Include the release notes entry for the release in the release created on Github. PR Close #41964
		
			
				
	
	
		
			7611 lines
		
	
	
		
			341 KiB
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			7611 lines
		
	
	
		
			341 KiB
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/env node
 | 
						||
'use strict';
 | 
						||
 | 
						||
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
 | 
						||
 | 
						||
var yargs = require('yargs');
 | 
						||
var tslib = require('tslib');
 | 
						||
var chalk = require('chalk');
 | 
						||
var fs = require('fs');
 | 
						||
var inquirer = require('inquirer');
 | 
						||
var path = require('path');
 | 
						||
var child_process = require('child_process');
 | 
						||
var semver = require('semver');
 | 
						||
var graphql = require('@octokit/graphql');
 | 
						||
var Octokit = require('@octokit/rest');
 | 
						||
var typedGraphqlify = require('typed-graphqlify');
 | 
						||
var url = require('url');
 | 
						||
var fetch = _interopDefault(require('node-fetch'));
 | 
						||
var multimatch = require('multimatch');
 | 
						||
var yaml = require('yaml');
 | 
						||
var conventionalCommitsParser = require('conventional-commits-parser');
 | 
						||
var gitCommits_ = require('git-raw-commits');
 | 
						||
var cliProgress = require('cli-progress');
 | 
						||
var os = require('os');
 | 
						||
var shelljs = require('shelljs');
 | 
						||
var minimatch = require('minimatch');
 | 
						||
var ora = require('ora');
 | 
						||
var ejs = require('ejs');
 | 
						||
var glob = require('glob');
 | 
						||
var ts = require('typescript');
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Whether ts-node has been installed and is available to ng-dev. */
 | 
						||
function isTsNodeAvailable() {
 | 
						||
    try {
 | 
						||
        require.resolve('ts-node');
 | 
						||
        return true;
 | 
						||
    }
 | 
						||
    catch (_a) {
 | 
						||
        return false;
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * The filename expected for creating the ng-dev config, without the file
 | 
						||
 * extension to allow either a typescript or javascript file to be used.
 | 
						||
 */
 | 
						||
var CONFIG_FILE_PATH = '.ng-dev/config';
 | 
						||
/** The configuration for ng-dev. */
 | 
						||
var cachedConfig = null;
 | 
						||
/**
 | 
						||
 * The filename expected for local user config, without the file extension to allow a typescript,
 | 
						||
 * javascript or json file to be used.
 | 
						||
 */
 | 
						||
var USER_CONFIG_FILE_PATH = '.ng-dev.user';
 | 
						||
/** The local user configuration for ng-dev. */
 | 
						||
var userConfig = null;
 | 
						||
function getConfig(baseDir) {
 | 
						||
    // If the global config is not defined, load it from the file system.
 | 
						||
    if (cachedConfig === null) {
 | 
						||
        baseDir = baseDir || GitClient.getInstance().baseDir;
 | 
						||
        // The full path to the configuration file.
 | 
						||
        var configPath = path.join(baseDir, CONFIG_FILE_PATH);
 | 
						||
        // Read the configuration and validate it before caching it for the future.
 | 
						||
        cachedConfig = validateCommonConfig(readConfigFile(configPath));
 | 
						||
    }
 | 
						||
    // Return a clone of the cached global config to ensure that a new instance of the config
 | 
						||
    // is returned each time, preventing unexpected effects of modifications to the config object.
 | 
						||
    return tslib.__assign({}, cachedConfig);
 | 
						||
}
 | 
						||
/** Validate the common configuration has been met for the ng-dev command. */
 | 
						||
function validateCommonConfig(config) {
 | 
						||
    var errors = [];
 | 
						||
    // Validate the github configuration.
 | 
						||
    if (config.github === undefined) {
 | 
						||
        errors.push("Github repository not configured. Set the \"github\" option.");
 | 
						||
    }
 | 
						||
    else {
 | 
						||
        if (config.github.name === undefined) {
 | 
						||
            errors.push("\"github.name\" is not defined");
 | 
						||
        }
 | 
						||
        if (config.github.owner === undefined) {
 | 
						||
            errors.push("\"github.owner\" is not defined");
 | 
						||
        }
 | 
						||
    }
 | 
						||
    assertNoErrors(errors);
 | 
						||
    return config;
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Resolves and reads the specified configuration file, optionally returning an empty object if the
 | 
						||
 * configuration file cannot be read.
 | 
						||
 */
 | 
						||
function readConfigFile(configPath, returnEmptyObjectOnError) {
 | 
						||
    if (returnEmptyObjectOnError === void 0) { returnEmptyObjectOnError = false; }
 | 
						||
    // If the `.ts` extension has not been set up already, and a TypeScript based
 | 
						||
    // version of the given configuration seems to exist, set up `ts-node` if available.
 | 
						||
    if (require.extensions['.ts'] === undefined && fs.existsSync(configPath + ".ts") &&
 | 
						||
        isTsNodeAvailable()) {
 | 
						||
        // Ensure the module target is set to `commonjs`. This is necessary because the
 | 
						||
        // dev-infra tool runs in NodeJS which does not support ES modules by default.
 | 
						||
        // Additionally, set the `dir` option to the directory that contains the configuration
 | 
						||
        // file. This allows for custom compiler options (such as `--strict`).
 | 
						||
        require('ts-node').register({ dir: path.dirname(configPath), transpileOnly: true, compilerOptions: { module: 'commonjs' } });
 | 
						||
    }
 | 
						||
    try {
 | 
						||
        return require(configPath);
 | 
						||
    }
 | 
						||
    catch (e) {
 | 
						||
        if (returnEmptyObjectOnError) {
 | 
						||
            debug("Could not read configuration file at " + configPath + ", returning empty object instead.");
 | 
						||
            debug(e);
 | 
						||
            return {};
 | 
						||
        }
 | 
						||
        error("Could not read configuration file at " + configPath + ".");
 | 
						||
        error(e);
 | 
						||
        process.exit(1);
 | 
						||
    }
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Asserts the provided array of error messages is empty. If any errors are in the array,
 | 
						||
 * logs the errors and exit the process as a failure.
 | 
						||
 */
 | 
						||
function assertNoErrors(errors) {
 | 
						||
    var e_1, _a;
 | 
						||
    if (errors.length == 0) {
 | 
						||
        return;
 | 
						||
    }
 | 
						||
    error("Errors discovered while loading configuration file:");
 | 
						||
    try {
 | 
						||
        for (var errors_1 = tslib.__values(errors), errors_1_1 = errors_1.next(); !errors_1_1.done; errors_1_1 = errors_1.next()) {
 | 
						||
            var err = errors_1_1.value;
 | 
						||
            error("  - " + err);
 | 
						||
        }
 | 
						||
    }
 | 
						||
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
 | 
						||
    finally {
 | 
						||
        try {
 | 
						||
            if (errors_1_1 && !errors_1_1.done && (_a = errors_1.return)) _a.call(errors_1);
 | 
						||
        }
 | 
						||
        finally { if (e_1) throw e_1.error; }
 | 
						||
    }
 | 
						||
    process.exit(1);
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Get the local user configuration from the file system, returning the already loaded copy if it is
 | 
						||
 * defined.
 | 
						||
 *
 | 
						||
 * @returns The user configuration object, or an empty object if no user configuration file is
 | 
						||
 * present. The object is an untyped object as there are no required user configurations.
 | 
						||
 */
 | 
						||
function getUserConfig() {
 | 
						||
    // If the global config is not defined, load it from the file system.
 | 
						||
    if (userConfig === null) {
 | 
						||
        var git = GitClient.getInstance();
 | 
						||
        // The full path to the configuration file.
 | 
						||
        var configPath = path.join(git.baseDir, USER_CONFIG_FILE_PATH);
 | 
						||
        // Set the global config object.
 | 
						||
        userConfig = readConfigFile(configPath, true);
 | 
						||
    }
 | 
						||
    // Return a clone of the user config to ensure that a new instance of the config is returned
 | 
						||
    // each time, preventing unexpected effects of modifications to the config object.
 | 
						||
    return tslib.__assign({}, userConfig);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Whether the current environment is in dry run mode. */
 | 
						||
function isDryRun() {
 | 
						||
    return process.env['DRY_RUN'] !== undefined;
 | 
						||
}
 | 
						||
/** Error to be thrown when a function or method is called in dryRun mode and shouldn't be. */
 | 
						||
var DryRunError = /** @class */ (function (_super) {
 | 
						||
    tslib.__extends(DryRunError, _super);
 | 
						||
    function DryRunError() {
 | 
						||
        var _this = _super.call(this, 'Cannot call this function in dryRun mode.') || this;
 | 
						||
        // Set the prototype explicitly because in ES5, the prototype is accidentally lost due to
 | 
						||
        // a limitation in down-leveling.
 | 
						||
        // https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
 | 
						||
        Object.setPrototypeOf(_this, DryRunError.prototype);
 | 
						||
        return _this;
 | 
						||
    }
 | 
						||
    return DryRunError;
 | 
						||
}(Error));
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Error for failed Github API requests. */
 | 
						||
var GithubApiRequestError = /** @class */ (function (_super) {
 | 
						||
    tslib.__extends(GithubApiRequestError, _super);
 | 
						||
    function GithubApiRequestError(status, message) {
 | 
						||
        var _this = _super.call(this, message) || this;
 | 
						||
        _this.status = status;
 | 
						||
        return _this;
 | 
						||
    }
 | 
						||
    return GithubApiRequestError;
 | 
						||
}(Error));
 | 
						||
/** Error for failed Github API requests. */
 | 
						||
var GithubGraphqlClientError = /** @class */ (function (_super) {
 | 
						||
    tslib.__extends(GithubGraphqlClientError, _super);
 | 
						||
    function GithubGraphqlClientError() {
 | 
						||
        return _super !== null && _super.apply(this, arguments) || this;
 | 
						||
    }
 | 
						||
    return GithubGraphqlClientError;
 | 
						||
}(Error));
 | 
						||
/**
 | 
						||
 * A Github client for interacting with the Github APIs.
 | 
						||
 *
 | 
						||
 * Additionally, provides convenience methods for actions which require multiple requests, or
 | 
						||
 * would provide value from memoized style responses.
 | 
						||
 **/
 | 
						||
var GithubClient = /** @class */ (function (_super) {
 | 
						||
    tslib.__extends(GithubClient, _super);
 | 
						||
    /**
 | 
						||
     * @param token The github authentication token for Github Rest and Graphql API requests.
 | 
						||
     */
 | 
						||
    function GithubClient(token) {
 | 
						||
        var _this = 
 | 
						||
        // Pass in authentication token to base Octokit class.
 | 
						||
        _super.call(this, { auth: token }) || this;
 | 
						||
        _this.token = token;
 | 
						||
        /** The current user based on checking against the Github API. */
 | 
						||
        _this._currentUser = null;
 | 
						||
        /** The graphql instance with authentication set during construction. */
 | 
						||
        _this._graphql = graphql.graphql.defaults({ headers: { authorization: "token " + _this.token } });
 | 
						||
        _this.hook.error('request', function (error) {
 | 
						||
            // Wrap API errors in a known error class. This allows us to
 | 
						||
            // expect Github API errors better and in a non-ambiguous way.
 | 
						||
            throw new GithubApiRequestError(error.status, error.message);
 | 
						||
        });
 | 
						||
        // Note: The prototype must be set explictly as Github's Octokit class is a non-standard class
 | 
						||
        // definition which adjusts the prototype chain.
 | 
						||
        // See:
 | 
						||
        //    https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work
 | 
						||
        //    https://github.com/octokit/rest.js/blob/7b51cee4a22b6e52adcdca011f93efdffa5df998/lib/constructor.js
 | 
						||
        Object.setPrototypeOf(_this, GithubClient.prototype);
 | 
						||
        return _this;
 | 
						||
    }
 | 
						||
    /** Perform a query using Github's Graphql API. */
 | 
						||
    GithubClient.prototype.graphql = function (queryObject, params) {
 | 
						||
        if (params === void 0) { params = {}; }
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                switch (_a.label) {
 | 
						||
                    case 0:
 | 
						||
                        if (this.token === undefined) {
 | 
						||
                            throw new GithubGraphqlClientError('Cannot query via graphql without an authentication token set, use the authenticated ' +
 | 
						||
                                '`GitClient` by calling `GitClient.getAuthenticatedInstance()`.');
 | 
						||
                        }
 | 
						||
                        return [4 /*yield*/, this._graphql(typedGraphqlify.query(queryObject).toString(), params)];
 | 
						||
                    case 1: return [2 /*return*/, (_a.sent())];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /** Retrieve the login of the current user from Github. */
 | 
						||
    GithubClient.prototype.getCurrentUser = function () {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var result;
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                switch (_a.label) {
 | 
						||
                    case 0:
 | 
						||
                        // If the current user has already been retrieved return the current user value again.
 | 
						||
                        if (this._currentUser !== null) {
 | 
						||
                            return [2 /*return*/, this._currentUser];
 | 
						||
                        }
 | 
						||
                        return [4 /*yield*/, this.graphql({
 | 
						||
                                viewer: {
 | 
						||
                                    login: typedGraphqlify.types.string,
 | 
						||
                                }
 | 
						||
                            })];
 | 
						||
                    case 1:
 | 
						||
                        result = _a.sent();
 | 
						||
                        return [2 /*return*/, this._currentUser = result.viewer.login];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    return GithubClient;
 | 
						||
}(Octokit));
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** URL to the Github page where personal access tokens can be managed. */
 | 
						||
var GITHUB_TOKEN_SETTINGS_URL = 'https://github.com/settings/tokens';
 | 
						||
/** URL to the Github page where personal access tokens can be generated. */
 | 
						||
var GITHUB_TOKEN_GENERATE_URL = 'https://github.com/settings/tokens/new';
 | 
						||
/** Adds the provided token to the given Github HTTPs remote url. */
 | 
						||
function addTokenToGitHttpsUrl(githubHttpsUrl, token) {
 | 
						||
    var url$1 = new url.URL(githubHttpsUrl);
 | 
						||
    url$1.username = token;
 | 
						||
    return url$1.href;
 | 
						||
}
 | 
						||
/** Gets the repository Git URL for the given github config. */
 | 
						||
function getRepositoryGitUrl(config, githubToken) {
 | 
						||
    if (config.useSsh) {
 | 
						||
        return "git@github.com:" + config.owner + "/" + config.name + ".git";
 | 
						||
    }
 | 
						||
    var baseHttpUrl = "https://github.com/" + config.owner + "/" + config.name + ".git";
 | 
						||
    if (githubToken !== undefined) {
 | 
						||
        return addTokenToGitHttpsUrl(baseHttpUrl, githubToken);
 | 
						||
    }
 | 
						||
    return baseHttpUrl;
 | 
						||
}
 | 
						||
/** Gets a Github URL that refers to a list of recent commits within a specified branch. */
 | 
						||
function getListCommitsInBranchUrl(_a, branchName) {
 | 
						||
    var remoteParams = _a.remoteParams;
 | 
						||
    return "https://github.com/" + remoteParams.owner + "/" + remoteParams.repo + "/commits/" + branchName;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Error for failed Git commands. */
 | 
						||
var GitCommandError = /** @class */ (function (_super) {
 | 
						||
    tslib.__extends(GitCommandError, _super);
 | 
						||
    function GitCommandError(client, args) {
 | 
						||
        var _this = 
 | 
						||
        // Errors are not guaranteed to be caught. To ensure that we don't
 | 
						||
        // accidentally leak the Github token that might be used in a command,
 | 
						||
        // we sanitize the command that will be part of the error message.
 | 
						||
        _super.call(this, "Command failed: git " + client.omitGithubTokenFromMessage(args.join(' '))) || this;
 | 
						||
        _this.args = args;
 | 
						||
        return _this;
 | 
						||
    }
 | 
						||
    return GitCommandError;
 | 
						||
}(Error));
 | 
						||
/**
 | 
						||
 * Common client for performing Git interactions with a given remote.
 | 
						||
 *
 | 
						||
 * Takes in two optional arguments:
 | 
						||
 *   `githubToken`: the token used for authentication in Github interactions, by default empty
 | 
						||
 *     allowing readonly actions.
 | 
						||
 *   `config`: The dev-infra configuration containing information about the remote. By default
 | 
						||
 *     the dev-infra configuration is loaded with its Github configuration.
 | 
						||
 **/
 | 
						||
var GitClient = /** @class */ (function () {
 | 
						||
    /**
 | 
						||
     * @param githubToken The github token used for authentication, if provided.
 | 
						||
     * @param _config The configuration, containing the github specific configuration.
 | 
						||
     * @param baseDir The full path to the root of the repository base.
 | 
						||
     */
 | 
						||
    function GitClient(githubToken, config, baseDir) {
 | 
						||
        this.githubToken = githubToken;
 | 
						||
        /** Whether verbose logging of Git actions should be used. */
 | 
						||
        this.verboseLogging = true;
 | 
						||
        /** The OAuth scopes available for the provided Github token. */
 | 
						||
        this._cachedOauthScopes = null;
 | 
						||
        /**
 | 
						||
         * Regular expression that matches the provided Github token. Used for
 | 
						||
         * sanitizing the token from Git child process output.
 | 
						||
         */
 | 
						||
        this._githubTokenRegex = null;
 | 
						||
        /** Instance of the Github octokit API. */
 | 
						||
        this.github = new GithubClient(this.githubToken);
 | 
						||
        this.baseDir = baseDir || this.determineBaseDir();
 | 
						||
        this.config = config || getConfig(this.baseDir);
 | 
						||
        this.remoteConfig = this.config.github;
 | 
						||
        this.remoteParams = { owner: this.remoteConfig.owner, repo: this.remoteConfig.name };
 | 
						||
        // If a token has been specified (and is not empty), pass it to the Octokit API and
 | 
						||
        // also create a regular expression that can be used for sanitizing Git command output
 | 
						||
        // so that it does not print the token accidentally.
 | 
						||
        if (typeof githubToken === 'string') {
 | 
						||
            this._githubTokenRegex = new RegExp(githubToken, 'g');
 | 
						||
        }
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Static method to get the singleton instance of the unauthorized GitClient, creating it if it
 | 
						||
     * has not yet been created.
 | 
						||
     */
 | 
						||
    GitClient.getInstance = function () {
 | 
						||
        if (!GitClient.unauthenticated) {
 | 
						||
            GitClient.unauthenticated = new GitClient(undefined);
 | 
						||
        }
 | 
						||
        return GitClient.unauthenticated;
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Static method to get the singleton instance of the authenticated GitClient if it has been
 | 
						||
     * generated.
 | 
						||
     */
 | 
						||
    GitClient.getAuthenticatedInstance = function () {
 | 
						||
        if (!GitClient.authenticated) {
 | 
						||
            throw Error('The authenticated GitClient has not yet been generated.');
 | 
						||
        }
 | 
						||
        return GitClient.authenticated;
 | 
						||
    };
 | 
						||
    /** Build the authenticated GitClient instance. */
 | 
						||
    GitClient.authenticateWithToken = function (token) {
 | 
						||
        if (GitClient.authenticated) {
 | 
						||
            throw Error('Cannot generate new authenticated GitClient after one has already been generated.');
 | 
						||
        }
 | 
						||
        GitClient.authenticated = new GitClient(token);
 | 
						||
    };
 | 
						||
    /** Set the verbose logging state of the GitClient instance. */
 | 
						||
    GitClient.prototype.setVerboseLoggingState = function (verbose) {
 | 
						||
        this.verboseLogging = verbose;
 | 
						||
        return this;
 | 
						||
    };
 | 
						||
    /** Executes the given git command. Throws if the command fails. */
 | 
						||
    GitClient.prototype.run = function (args, options) {
 | 
						||
        var result = this.runGraceful(args, options);
 | 
						||
        if (result.status !== 0) {
 | 
						||
            throw new GitCommandError(this, args);
 | 
						||
        }
 | 
						||
        // Omit `status` from the type so that it's obvious that the status is never
 | 
						||
        // non-zero as explained in the method description.
 | 
						||
        return result;
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Spawns a given Git command process. Does not throw if the command fails. Additionally,
 | 
						||
     * if there is any stderr output, the output will be printed. This makes it easier to
 | 
						||
     * info failed commands.
 | 
						||
     */
 | 
						||
    GitClient.prototype.runGraceful = function (args, options) {
 | 
						||
        if (options === void 0) { options = {}; }
 | 
						||
        /** The git command to be run. */
 | 
						||
        var gitCommand = args[0];
 | 
						||
        if (isDryRun() && gitCommand === 'push') {
 | 
						||
            debug("\"git push\" is not able to be run in dryRun mode.");
 | 
						||
            throw new DryRunError();
 | 
						||
        }
 | 
						||
        // To improve the debugging experience in case something fails, we print all executed Git
 | 
						||
        // commands to better understand the git actions occuring. Depending on the command being
 | 
						||
        // executed, this debugging information should be logged at different logging levels.
 | 
						||
        var printFn = (!this.verboseLogging || options.stdio === 'ignore') ? debug : info;
 | 
						||
        // Note that we do not want to print the token if it is contained in the command. It's common
 | 
						||
        // to share errors with others if the tool failed, and we do not want to leak tokens.
 | 
						||
        printFn('Executing: git', this.omitGithubTokenFromMessage(args.join(' ')));
 | 
						||
        var result = child_process.spawnSync('git', args, tslib.__assign(tslib.__assign({ cwd: this.baseDir, stdio: 'pipe' }, options), { 
 | 
						||
            // Encoding is always `utf8` and not overridable. This ensures that this method
 | 
						||
            // always returns `string` as output instead of buffers.
 | 
						||
            encoding: 'utf8' }));
 | 
						||
        if (result.stderr !== null) {
 | 
						||
            // Git sometimes prints the command if it failed. This means that it could
 | 
						||
            // potentially leak the Github token used for accessing the remote. To avoid
 | 
						||
            // printing a token, we sanitize the string before printing the stderr output.
 | 
						||
            process.stderr.write(this.omitGithubTokenFromMessage(result.stderr));
 | 
						||
        }
 | 
						||
        return result;
 | 
						||
    };
 | 
						||
    /** Git URL that resolves to the configured repository. */
 | 
						||
    GitClient.prototype.getRepoGitUrl = function () {
 | 
						||
        return getRepositoryGitUrl(this.remoteConfig, this.githubToken);
 | 
						||
    };
 | 
						||
    /** Whether the given branch contains the specified SHA. */
 | 
						||
    GitClient.prototype.hasCommit = function (branchName, sha) {
 | 
						||
        return this.run(['branch', branchName, '--contains', sha]).stdout !== '';
 | 
						||
    };
 | 
						||
    /** Gets the currently checked out branch or revision. */
 | 
						||
    GitClient.prototype.getCurrentBranchOrRevision = function () {
 | 
						||
        var branchName = this.run(['rev-parse', '--abbrev-ref', 'HEAD']).stdout.trim();
 | 
						||
        // If no branch name could be resolved. i.e. `HEAD` has been returned, then Git
 | 
						||
        // is currently in a detached state. In those cases, we just want to return the
 | 
						||
        // currently checked out revision/SHA.
 | 
						||
        if (branchName === 'HEAD') {
 | 
						||
            return this.run(['rev-parse', 'HEAD']).stdout.trim();
 | 
						||
        }
 | 
						||
        return branchName;
 | 
						||
    };
 | 
						||
    /** Gets whether the current Git repository has uncommitted changes. */
 | 
						||
    GitClient.prototype.hasUncommittedChanges = function () {
 | 
						||
        return this.runGraceful(['diff-index', '--quiet', 'HEAD']).status !== 0;
 | 
						||
    };
 | 
						||
    /** Whether the repo has any local changes. */
 | 
						||
    GitClient.prototype.hasLocalChanges = function () {
 | 
						||
        return this.runGraceful(['diff-index', '--quiet', 'HEAD']).status !== 0;
 | 
						||
    };
 | 
						||
    /** Sanitizes a given message by omitting the provided Github token if present. */
 | 
						||
    GitClient.prototype.omitGithubTokenFromMessage = function (value) {
 | 
						||
        // If no token has been defined (i.e. no token regex), we just return the
 | 
						||
        // value as is. There is no secret value that needs to be omitted.
 | 
						||
        if (this._githubTokenRegex === null) {
 | 
						||
            return value;
 | 
						||
        }
 | 
						||
        return value.replace(this._githubTokenRegex, '<TOKEN>');
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Checks out a requested branch or revision, optionally cleaning the state of the repository
 | 
						||
     * before attempting the checking. Returns a boolean indicating whether the branch or revision
 | 
						||
     * was cleanly checked out.
 | 
						||
     */
 | 
						||
    GitClient.prototype.checkout = function (branchOrRevision, cleanState) {
 | 
						||
        if (cleanState) {
 | 
						||
            // Abort any outstanding ams.
 | 
						||
            this.runGraceful(['am', '--abort'], { stdio: 'ignore' });
 | 
						||
            // Abort any outstanding cherry-picks.
 | 
						||
            this.runGraceful(['cherry-pick', '--abort'], { stdio: 'ignore' });
 | 
						||
            // Abort any outstanding rebases.
 | 
						||
            this.runGraceful(['rebase', '--abort'], { stdio: 'ignore' });
 | 
						||
            // Clear any changes in the current repo.
 | 
						||
            this.runGraceful(['reset', '--hard'], { stdio: 'ignore' });
 | 
						||
        }
 | 
						||
        return this.runGraceful(['checkout', branchOrRevision], { stdio: 'ignore' }).status === 0;
 | 
						||
    };
 | 
						||
    /** Gets the latest git tag on the current branch that matches SemVer. */
 | 
						||
    GitClient.prototype.getLatestSemverTag = function () {
 | 
						||
        var semVerOptions = { loose: true };
 | 
						||
        var tags = this.runGraceful(['tag', '--sort=-committerdate', '--merged']).stdout.split('\n');
 | 
						||
        var latestTag = tags.find(function (tag) { return semver.parse(tag, semVerOptions); });
 | 
						||
        if (latestTag === undefined) {
 | 
						||
            throw new Error("Unable to find a SemVer matching tag on \"" + this.getCurrentBranchOrRevision() + "\"");
 | 
						||
        }
 | 
						||
        return new semver.SemVer(latestTag, semVerOptions);
 | 
						||
    };
 | 
						||
    /** Retrieve a list of all files in the repostitory changed since the provided shaOrRef. */
 | 
						||
    GitClient.prototype.allChangesFilesSince = function (shaOrRef) {
 | 
						||
        if (shaOrRef === void 0) { shaOrRef = 'HEAD'; }
 | 
						||
        return Array.from(new Set(tslib.__spreadArray(tslib.__spreadArray([], tslib.__read(gitOutputAsArray(this.runGraceful(['diff', '--name-only', '--diff-filter=d', shaOrRef])))), tslib.__read(gitOutputAsArray(this.runGraceful(['ls-files', '--others', '--exclude-standard']))))));
 | 
						||
    };
 | 
						||
    /** Retrieve a list of all files currently staged in the repostitory. */
 | 
						||
    GitClient.prototype.allStagedFiles = function () {
 | 
						||
        return gitOutputAsArray(this.runGraceful(['diff', '--name-only', '--diff-filter=ACM', '--staged']));
 | 
						||
    };
 | 
						||
    /** Retrieve a list of all files tracked in the repostitory. */
 | 
						||
    GitClient.prototype.allFiles = function () {
 | 
						||
        return gitOutputAsArray(this.runGraceful(['ls-files']));
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Assert the GitClient instance is using a token with permissions for the all of the
 | 
						||
     * provided OAuth scopes.
 | 
						||
     */
 | 
						||
    GitClient.prototype.hasOauthScopes = function (testFn) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var scopes, missingScopes, error;
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                switch (_a.label) {
 | 
						||
                    case 0: return [4 /*yield*/, this.getAuthScopesForToken()];
 | 
						||
                    case 1:
 | 
						||
                        scopes = _a.sent();
 | 
						||
                        missingScopes = [];
 | 
						||
                        // Test Github OAuth scopes and collect missing ones.
 | 
						||
                        testFn(scopes, missingScopes);
 | 
						||
                        // If no missing scopes are found, return true to indicate all OAuth Scopes are available.
 | 
						||
                        if (missingScopes.length === 0) {
 | 
						||
                            return [2 /*return*/, true];
 | 
						||
                        }
 | 
						||
                        error = "The provided <TOKEN> does not have required permissions due to missing scope(s): " +
 | 
						||
                            (yellow(missingScopes.join(', ')) + "\n\n") +
 | 
						||
                            "Update the token in use at:\n" +
 | 
						||
                            ("  " + GITHUB_TOKEN_SETTINGS_URL + "\n\n") +
 | 
						||
                            ("Alternatively, a new token can be created at: " + GITHUB_TOKEN_GENERATE_URL + "\n");
 | 
						||
                        return [2 /*return*/, { error: error }];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Retrieve the OAuth scopes for the loaded Github token.
 | 
						||
     **/
 | 
						||
    GitClient.prototype.getAuthScopesForToken = function () {
 | 
						||
        // If the OAuth scopes have already been loaded, return the Promise containing them.
 | 
						||
        if (this._cachedOauthScopes !== null) {
 | 
						||
            return this._cachedOauthScopes;
 | 
						||
        }
 | 
						||
        // OAuth scopes are loaded via the /rate_limit endpoint to prevent
 | 
						||
        // usage of a request against that rate_limit for this lookup.
 | 
						||
        return this._cachedOauthScopes = this.github.rateLimit.get().then(function (_response) {
 | 
						||
            var response = _response;
 | 
						||
            var scopes = response.headers['x-oauth-scopes'] || '';
 | 
						||
            return scopes.split(',').map(function (scope) { return scope.trim(); });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    GitClient.prototype.determineBaseDir = function () {
 | 
						||
        this.setVerboseLoggingState(false);
 | 
						||
        var _a = this.runGraceful(['rev-parse', '--show-toplevel']), stdout = _a.stdout, stderr = _a.stderr, status = _a.status;
 | 
						||
        if (status !== 0) {
 | 
						||
            throw Error("Unable to find the path to the base directory of the repository.\n" +
 | 
						||
                "Was the command run from inside of the repo?\n\n" +
 | 
						||
                ("ERROR:\n " + stderr));
 | 
						||
        }
 | 
						||
        this.setVerboseLoggingState(true);
 | 
						||
        return stdout.trim();
 | 
						||
    };
 | 
						||
    return GitClient;
 | 
						||
}());
 | 
						||
/**
 | 
						||
 * Takes the output from `GitClient.run` and `GitClient.runGraceful` and returns an array of strings
 | 
						||
 * for each new line. Git commands typically return multiple output values for a command a set of
 | 
						||
 * strings separated by new lines.
 | 
						||
 *
 | 
						||
 * Note: This is specifically created as a locally available function for usage as convenience
 | 
						||
 * utility within `GitClient`'s methods to create outputs as array.
 | 
						||
 */
 | 
						||
function gitOutputAsArray(gitCommandResult) {
 | 
						||
    return gitCommandResult.stdout.split('\n').map(function (x) { return x.trim(); }).filter(function (x) { return !!x; });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Reexport of chalk colors for convenient access. */
 | 
						||
var red = chalk.red;
 | 
						||
var green = chalk.green;
 | 
						||
var yellow = chalk.yellow;
 | 
						||
var bold = chalk.bold;
 | 
						||
var blue = chalk.blue;
 | 
						||
/** Prompts the user with a confirmation question and a specified message. */
 | 
						||
function promptConfirm(message, defaultValue) {
 | 
						||
    if (defaultValue === void 0) { defaultValue = false; }
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        return tslib.__generator(this, function (_a) {
 | 
						||
            switch (_a.label) {
 | 
						||
                case 0: return [4 /*yield*/, inquirer.prompt({
 | 
						||
                        type: 'confirm',
 | 
						||
                        name: 'result',
 | 
						||
                        message: message,
 | 
						||
                        default: defaultValue,
 | 
						||
                    })];
 | 
						||
                case 1: return [2 /*return*/, (_a.sent())
 | 
						||
                        .result];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Prompts the user for one line of input. */
 | 
						||
function promptInput(message) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        return tslib.__generator(this, function (_a) {
 | 
						||
            switch (_a.label) {
 | 
						||
                case 0: return [4 /*yield*/, inquirer.prompt({ type: 'input', name: 'result', message: message })];
 | 
						||
                case 1: return [2 /*return*/, (_a.sent()).result];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Supported levels for logging functions.
 | 
						||
 *
 | 
						||
 * Levels are mapped to numbers to represent a hierarchy of logging levels.
 | 
						||
 */
 | 
						||
var LOG_LEVELS;
 | 
						||
(function (LOG_LEVELS) {
 | 
						||
    LOG_LEVELS[LOG_LEVELS["SILENT"] = 0] = "SILENT";
 | 
						||
    LOG_LEVELS[LOG_LEVELS["ERROR"] = 1] = "ERROR";
 | 
						||
    LOG_LEVELS[LOG_LEVELS["WARN"] = 2] = "WARN";
 | 
						||
    LOG_LEVELS[LOG_LEVELS["LOG"] = 3] = "LOG";
 | 
						||
    LOG_LEVELS[LOG_LEVELS["INFO"] = 4] = "INFO";
 | 
						||
    LOG_LEVELS[LOG_LEVELS["DEBUG"] = 5] = "DEBUG";
 | 
						||
})(LOG_LEVELS || (LOG_LEVELS = {}));
 | 
						||
/** Default log level for the tool. */
 | 
						||
var DEFAULT_LOG_LEVEL = LOG_LEVELS.INFO;
 | 
						||
/** Write to the console for at INFO logging level */
 | 
						||
var info = buildLogLevelFunction(function () { return console.info; }, LOG_LEVELS.INFO);
 | 
						||
/** Write to the console for at ERROR logging level */
 | 
						||
var error = buildLogLevelFunction(function () { return console.error; }, LOG_LEVELS.ERROR);
 | 
						||
/** Write to the console for at DEBUG logging level */
 | 
						||
var debug = buildLogLevelFunction(function () { return console.debug; }, LOG_LEVELS.DEBUG);
 | 
						||
/** Write to the console for at LOG logging level */
 | 
						||
// tslint:disable-next-line: no-console
 | 
						||
var log = buildLogLevelFunction(function () { return console.log; }, LOG_LEVELS.LOG);
 | 
						||
/** Write to the console for at WARN logging level */
 | 
						||
var warn = buildLogLevelFunction(function () { return console.warn; }, LOG_LEVELS.WARN);
 | 
						||
/** Build an instance of a logging function for the provided level. */
 | 
						||
function buildLogLevelFunction(loadCommand, level) {
 | 
						||
    /** Write to stdout for the LOG_LEVEL. */
 | 
						||
    var loggingFunction = function () {
 | 
						||
        var text = [];
 | 
						||
        for (var _i = 0; _i < arguments.length; _i++) {
 | 
						||
            text[_i] = arguments[_i];
 | 
						||
        }
 | 
						||
        runConsoleCommand.apply(void 0, tslib.__spreadArray([loadCommand, level], tslib.__read(text)));
 | 
						||
    };
 | 
						||
    /** Start a group at the LOG_LEVEL, optionally starting it as collapsed. */
 | 
						||
    loggingFunction.group = function (text, collapsed) {
 | 
						||
        if (collapsed === void 0) { collapsed = false; }
 | 
						||
        var command = collapsed ? console.groupCollapsed : console.group;
 | 
						||
        runConsoleCommand(function () { return command; }, level, text);
 | 
						||
    };
 | 
						||
    /** End the group at the LOG_LEVEL. */
 | 
						||
    loggingFunction.groupEnd = function () {
 | 
						||
        runConsoleCommand(function () { return console.groupEnd; }, level);
 | 
						||
    };
 | 
						||
    return loggingFunction;
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Run the console command provided, if the environments logging level greater than the
 | 
						||
 * provided logging level.
 | 
						||
 *
 | 
						||
 * The loadCommand takes in a function which is called to retrieve the console.* function
 | 
						||
 * to allow for jasmine spies to still work in testing.  Without this method of retrieval
 | 
						||
 * the console.* function, the function is saved into the closure of the created logging
 | 
						||
 * function before jasmine can spy.
 | 
						||
 */
 | 
						||
function runConsoleCommand(loadCommand, logLevel) {
 | 
						||
    var text = [];
 | 
						||
    for (var _i = 2; _i < arguments.length; _i++) {
 | 
						||
        text[_i - 2] = arguments[_i];
 | 
						||
    }
 | 
						||
    if (getLogLevel() >= logLevel) {
 | 
						||
        loadCommand().apply(void 0, tslib.__spreadArray([], tslib.__read(text)));
 | 
						||
    }
 | 
						||
    printToLogFile.apply(void 0, tslib.__spreadArray([logLevel], tslib.__read(text)));
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Retrieve the log level from environment variables, if the value found
 | 
						||
 * based on the LOG_LEVEL environment variable is undefined, return the default
 | 
						||
 * logging level.
 | 
						||
 */
 | 
						||
function getLogLevel() {
 | 
						||
    var logLevelEnvValue = (process.env["LOG_LEVEL"] || '').toUpperCase();
 | 
						||
    var logLevel = LOG_LEVELS[logLevelEnvValue];
 | 
						||
    if (logLevel === undefined) {
 | 
						||
        return DEFAULT_LOG_LEVEL;
 | 
						||
    }
 | 
						||
    return logLevel;
 | 
						||
}
 | 
						||
/** All text to write to the log file. */
 | 
						||
var LOGGED_TEXT = '';
 | 
						||
/** Whether file logging as been enabled. */
 | 
						||
var FILE_LOGGING_ENABLED = false;
 | 
						||
/**
 | 
						||
 * The number of columns used in the prepended log level information on each line of the logging
 | 
						||
 * output file.
 | 
						||
 */
 | 
						||
var LOG_LEVEL_COLUMNS = 7;
 | 
						||
/**
 | 
						||
 * Enable writing the logged outputs to the log file on process exit, sets initial lines from the
 | 
						||
 * command execution, containing information about the timing and command parameters.
 | 
						||
 *
 | 
						||
 * This is expected to be called only once during a command run, and should be called by the
 | 
						||
 * middleware of yargs to enable the file logging before the rest of the command parsing and
 | 
						||
 * response is executed.
 | 
						||
 */
 | 
						||
function captureLogOutputForCommand(argv) {
 | 
						||
    if (FILE_LOGGING_ENABLED) {
 | 
						||
        throw Error('`captureLogOutputForCommand` cannot be called multiple times');
 | 
						||
    }
 | 
						||
    var git = GitClient.getInstance();
 | 
						||
    /** The date time used for timestamping when the command was invoked. */
 | 
						||
    var now = new Date();
 | 
						||
    /** Header line to separate command runs in log files. */
 | 
						||
    var headerLine = Array(100).fill('#').join('');
 | 
						||
    LOGGED_TEXT += headerLine + "\nCommand: " + argv.$0 + " " + argv._.join(' ') + "\nRan at: " + now + "\n";
 | 
						||
    // On process exit, write the logged output to the appropriate log files
 | 
						||
    process.on('exit', function (code) {
 | 
						||
        LOGGED_TEXT += headerLine + "\n";
 | 
						||
        LOGGED_TEXT += "Command ran in " + (new Date().getTime() - now.getTime()) + "ms\n";
 | 
						||
        LOGGED_TEXT += "Exit Code: " + code + "\n";
 | 
						||
        /** Path to the log file location. */
 | 
						||
        var logFilePath = path.join(git.baseDir, '.ng-dev.log');
 | 
						||
        // Strip ANSI escape codes from log outputs.
 | 
						||
        LOGGED_TEXT = LOGGED_TEXT.replace(/\x1B\[([0-9]{1,3}(;[0-9]{1,2})?)?[mGK]/g, '');
 | 
						||
        fs.writeFileSync(logFilePath, LOGGED_TEXT);
 | 
						||
        // For failure codes greater than 1, the new logged lines should be written to a specific log
 | 
						||
        // file for the command run failure.
 | 
						||
        if (code > 1) {
 | 
						||
            var logFileName = ".ng-dev.err-" + now.getTime() + ".log";
 | 
						||
            console.error("Exit code: " + code + ". Writing full log to " + logFileName);
 | 
						||
            fs.writeFileSync(path.join(git.baseDir, logFileName), LOGGED_TEXT);
 | 
						||
        }
 | 
						||
    });
 | 
						||
    // Mark file logging as enabled to prevent the function from executing multiple times.
 | 
						||
    FILE_LOGGING_ENABLED = true;
 | 
						||
}
 | 
						||
/** Write the provided text to the log file, prepending each line with the log level.  */
 | 
						||
function printToLogFile(logLevel) {
 | 
						||
    var text = [];
 | 
						||
    for (var _i = 1; _i < arguments.length; _i++) {
 | 
						||
        text[_i - 1] = arguments[_i];
 | 
						||
    }
 | 
						||
    var logLevelText = (LOG_LEVELS[logLevel] + ":").padEnd(LOG_LEVEL_COLUMNS);
 | 
						||
    LOGGED_TEXT += text.join(' ').split('\n').map(function (l) { return logLevelText + " " + l + "\n"; }).join('');
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Sets up the `github-token` command option for the given Yargs instance. */
 | 
						||
function addGithubTokenOption(yargs) {
 | 
						||
    return yargs
 | 
						||
        // 'github-token' is casted to 'githubToken' to properly set up typings to reflect the key in
 | 
						||
        // the Argv object being camelCase rather than kebob case due to the `camel-case-expansion`
 | 
						||
        // config: https://github.com/yargs/yargs-parser#camel-case-expansion
 | 
						||
        .option('github-token', {
 | 
						||
        type: 'string',
 | 
						||
        description: 'Github token. If not set, token is retrieved from the environment variables.',
 | 
						||
        coerce: function (token) {
 | 
						||
            var githubToken = token || process.env.GITHUB_TOKEN || process.env.TOKEN;
 | 
						||
            if (!githubToken) {
 | 
						||
                error(red('No Github token set. Please set the `GITHUB_TOKEN` environment variable.'));
 | 
						||
                error(red('Alternatively, pass the `--github-token` command line flag.'));
 | 
						||
                error(yellow("You can generate a token here: " + GITHUB_TOKEN_GENERATE_URL));
 | 
						||
                process.exit(1);
 | 
						||
            }
 | 
						||
            try {
 | 
						||
                GitClient.getAuthenticatedInstance();
 | 
						||
            }
 | 
						||
            catch (_a) {
 | 
						||
                GitClient.authenticateWithToken(githubToken);
 | 
						||
            }
 | 
						||
            return githubToken;
 | 
						||
        },
 | 
						||
    })
 | 
						||
        .default('github-token', '', '<LOCAL TOKEN>');
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Retrieve and validate the config as `CaretakerConfig`. */
 | 
						||
function getCaretakerConfig() {
 | 
						||
    // List of errors encountered validating the config.
 | 
						||
    const errors = [];
 | 
						||
    // The non-validated config object.
 | 
						||
    const config = getConfig();
 | 
						||
    assertNoErrors(errors);
 | 
						||
    return config;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Class describing a release-train. */
 | 
						||
class ReleaseTrain {
 | 
						||
    constructor(
 | 
						||
    /** Name of the branch for this release-train. */
 | 
						||
    branchName, 
 | 
						||
    /** Most recent version for this release train. */
 | 
						||
    version) {
 | 
						||
        this.branchName = branchName;
 | 
						||
        this.version = version;
 | 
						||
        /** Whether the release train is currently targeting a major. */
 | 
						||
        this.isMajor = this.version.minor === 0 && this.version.patch === 0;
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Regular expression that matches version-branches. */
 | 
						||
const versionBranchNameRegex = /^(\d+)\.(\d+)\.x$/;
 | 
						||
/** Gets the version of a given branch by reading the `package.json` upstream. */
 | 
						||
function getVersionOfBranch(repo, branchName) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { data } = yield repo.api.repos.getContents({ owner: repo.owner, repo: repo.name, path: '/package.json', ref: branchName });
 | 
						||
        const { version } = JSON.parse(Buffer.from(data.content, 'base64').toString());
 | 
						||
        const parsedVersion = semver.parse(version);
 | 
						||
        if (parsedVersion === null) {
 | 
						||
            throw Error(`Invalid version detected in following branch: ${branchName}.`);
 | 
						||
        }
 | 
						||
        return parsedVersion;
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Whether the given branch corresponds to a version branch. */
 | 
						||
function isVersionBranch(branchName) {
 | 
						||
    return versionBranchNameRegex.test(branchName);
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Converts a given version-branch into a SemVer version that can be used with SemVer
 | 
						||
 * utilities. e.g. to determine semantic order, extract major digit, compare.
 | 
						||
 *
 | 
						||
 * For example `10.0.x` will become `10.0.0` in SemVer. The patch digit is not
 | 
						||
 * relevant but needed for parsing. SemVer does not allow `x` as patch digit.
 | 
						||
 */
 | 
						||
function getVersionForVersionBranch(branchName) {
 | 
						||
    return semver.parse(branchName.replace(versionBranchNameRegex, '$1.$2.0'));
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Gets the version branches for the specified major versions in descending
 | 
						||
 * order. i.e. latest version branches first.
 | 
						||
 */
 | 
						||
function getBranchesForMajorVersions(repo, majorVersions) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { data: branchData } = yield repo.api.repos.listBranches({ owner: repo.owner, repo: repo.name, protected: true });
 | 
						||
        const branches = [];
 | 
						||
        for (const { name } of branchData) {
 | 
						||
            if (!isVersionBranch(name)) {
 | 
						||
                continue;
 | 
						||
            }
 | 
						||
            // Convert the version-branch into a SemVer version that can be used with the
 | 
						||
            // SemVer utilities. e.g. to determine semantic order, compare versions.
 | 
						||
            const parsed = getVersionForVersionBranch(name);
 | 
						||
            // Collect all version-branches that match the specified major versions.
 | 
						||
            if (parsed !== null && majorVersions.includes(parsed.major)) {
 | 
						||
                branches.push({ name, parsed });
 | 
						||
            }
 | 
						||
        }
 | 
						||
        // Sort captured version-branches in descending order.
 | 
						||
        return branches.sort((a, b) => semver.rcompare(a.parsed, b.parsed));
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Branch name for the `next` branch. */
 | 
						||
const nextBranchName = 'master';
 | 
						||
/** Fetches the active release trains for the configured project. */
 | 
						||
function fetchActiveReleaseTrains(repo) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const nextVersion = yield getVersionOfBranch(repo, nextBranchName);
 | 
						||
        const next = new ReleaseTrain(nextBranchName, nextVersion);
 | 
						||
        const majorVersionsToConsider = [];
 | 
						||
        let expectedReleaseCandidateMajor;
 | 
						||
        // If the `next` branch (i.e. `master` branch) is for an upcoming major version, we know
 | 
						||
        // that there is no patch branch or feature-freeze/release-candidate branch for this major
 | 
						||
        // digit. If the current `next` version is the first minor of a major version, we know that
 | 
						||
        // the feature-freeze/release-candidate branch can only be the actual major branch. The
 | 
						||
        // patch branch is based on that, either the actual major branch or the last minor from the
 | 
						||
        // preceding major version. In all other cases, the patch branch and feature-freeze or
 | 
						||
        // release-candidate branch are part of the same major version. Consider the following:
 | 
						||
        //
 | 
						||
        //  CASE 1. next: 11.0.0-next.0: patch and feature-freeze/release-candidate can only be
 | 
						||
        //          most recent `10.<>.x` branches. The FF/RC branch can only be the last-minor of v10.
 | 
						||
        //  CASE 2. next: 11.1.0-next.0: patch can be either `11.0.x` or last-minor in v10 based
 | 
						||
        //          on whether there is a feature-freeze/release-candidate branch (=> `11.0.x`).
 | 
						||
        //  CASE 3. next: 10.6.0-next.0: patch can be either `10.5.x` or `10.4.x` based on whether
 | 
						||
        //          there is a feature-freeze/release-candidate branch (=> `10.5.x`)
 | 
						||
        if (nextVersion.minor === 0) {
 | 
						||
            expectedReleaseCandidateMajor = nextVersion.major - 1;
 | 
						||
            majorVersionsToConsider.push(nextVersion.major - 1);
 | 
						||
        }
 | 
						||
        else if (nextVersion.minor === 1) {
 | 
						||
            expectedReleaseCandidateMajor = nextVersion.major;
 | 
						||
            majorVersionsToConsider.push(nextVersion.major, nextVersion.major - 1);
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            expectedReleaseCandidateMajor = nextVersion.major;
 | 
						||
            majorVersionsToConsider.push(nextVersion.major);
 | 
						||
        }
 | 
						||
        // Collect all version-branches that should be considered for the latest version-branch,
 | 
						||
        // or the feature-freeze/release-candidate.
 | 
						||
        const branches = (yield getBranchesForMajorVersions(repo, majorVersionsToConsider));
 | 
						||
        const { latest, releaseCandidate } = yield findActiveReleaseTrainsFromVersionBranches(repo, nextVersion, branches, expectedReleaseCandidateMajor);
 | 
						||
        if (latest === null) {
 | 
						||
            throw Error(`Unable to determine the latest release-train. The following branches ` +
 | 
						||
                `have been considered: [${branches.map(b => b.name).join(', ')}]`);
 | 
						||
        }
 | 
						||
        return { releaseCandidate, latest, next };
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Finds the currently active release trains from the specified version branches. */
 | 
						||
function findActiveReleaseTrainsFromVersionBranches(repo, nextVersion, branches, expectedReleaseCandidateMajor) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        // Version representing the release-train currently in the next phase. Note that we ignore
 | 
						||
        // patch and pre-release segments in order to be able to compare the next release train to
 | 
						||
        // other release trains from version branches (which follow the `N.N.x` pattern).
 | 
						||
        const nextReleaseTrainVersion = semver.parse(`${nextVersion.major}.${nextVersion.minor}.0`);
 | 
						||
        let latest = null;
 | 
						||
        let releaseCandidate = null;
 | 
						||
        // Iterate through the captured branches and find the latest non-prerelease branch and a
 | 
						||
        // potential release candidate branch. From the collected branches we iterate descending
 | 
						||
        // order (most recent semantic version-branch first). The first branch is either the latest
 | 
						||
        // active version branch (i.e. patch) or a feature-freeze/release-candidate branch. A FF/RC
 | 
						||
        // branch cannot be older than the latest active version-branch, so we stop iterating once
 | 
						||
        // we found such a branch. Otherwise, if we found a FF/RC branch, we continue looking for the
 | 
						||
        // next version-branch as that one is supposed to be the latest active version-branch. If it
 | 
						||
        // is not, then an error will be thrown due to two FF/RC branches existing at the same time.
 | 
						||
        for (const { name, parsed } of branches) {
 | 
						||
            // It can happen that version branches have been accidentally created which are more recent
 | 
						||
            // than the release-train in the next branch (i.e. `master`). We could ignore such branches
 | 
						||
            // silently, but it might be symptomatic for an outdated version in the `next` branch, or an
 | 
						||
            // accidentally created branch by the caretaker. In either way we want to raise awareness.
 | 
						||
            if (semver.gt(parsed, nextReleaseTrainVersion)) {
 | 
						||
                throw Error(`Discovered unexpected version-branch "${name}" for a release-train that is ` +
 | 
						||
                    `more recent than the release-train currently in the "${nextBranchName}" branch. ` +
 | 
						||
                    `Please either delete the branch if created by accident, or update the outdated ` +
 | 
						||
                    `version in the next branch (${nextBranchName}).`);
 | 
						||
            }
 | 
						||
            else if (semver.eq(parsed, nextReleaseTrainVersion)) {
 | 
						||
                throw Error(`Discovered unexpected version-branch "${name}" for a release-train that is already ` +
 | 
						||
                    `active in the "${nextBranchName}" branch. Please either delete the branch if ` +
 | 
						||
                    `created by accident, or update the version in the next branch (${nextBranchName}).`);
 | 
						||
            }
 | 
						||
            const version = yield getVersionOfBranch(repo, name);
 | 
						||
            const releaseTrain = new ReleaseTrain(name, version);
 | 
						||
            const isPrerelease = version.prerelease[0] === 'rc' || version.prerelease[0] === 'next';
 | 
						||
            if (isPrerelease) {
 | 
						||
                if (releaseCandidate !== null) {
 | 
						||
                    throw Error(`Unable to determine latest release-train. Found two consecutive ` +
 | 
						||
                        `branches in feature-freeze/release-candidate phase. Did not expect both "${name}" ` +
 | 
						||
                        `and "${releaseCandidate.branchName}" to be in feature-freeze/release-candidate mode.`);
 | 
						||
                }
 | 
						||
                else if (version.major !== expectedReleaseCandidateMajor) {
 | 
						||
                    throw Error(`Discovered unexpected old feature-freeze/release-candidate branch. Expected no ` +
 | 
						||
                        `version-branch in feature-freeze/release-candidate mode for v${version.major}.`);
 | 
						||
                }
 | 
						||
                releaseCandidate = releaseTrain;
 | 
						||
            }
 | 
						||
            else {
 | 
						||
                latest = releaseTrain;
 | 
						||
                break;
 | 
						||
            }
 | 
						||
        }
 | 
						||
        return { releaseCandidate, latest };
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Cache for requested NPM package information. A cache is desirable as the NPM
 | 
						||
 * registry requests are usually very large and slow.
 | 
						||
 */
 | 
						||
const _npmPackageInfoCache = {};
 | 
						||
/**
 | 
						||
 * Fetches the NPM package representing the project. Angular repositories usually contain
 | 
						||
 * multiple packages in a monorepo scheme, but packages dealt with as part of the release
 | 
						||
 * tooling are released together with the same versioning and branching. This means that
 | 
						||
 * a single package can be used as source of truth for NPM package queries.
 | 
						||
 */
 | 
						||
function fetchProjectNpmPackageInfo(config) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const pkgName = getRepresentativeNpmPackage(config);
 | 
						||
        return yield fetchPackageInfoFromNpmRegistry(pkgName);
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Gets whether the given version is published to NPM or not */
 | 
						||
function isVersionPublishedToNpm(version, config) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { versions } = yield fetchProjectNpmPackageInfo(config);
 | 
						||
        return versions[version.format()] !== undefined;
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Gets the representative NPM package for the specified release configuration. Angular
 | 
						||
 * repositories usually contain multiple packages in a monorepo scheme, but packages dealt with
 | 
						||
 * as part of the release tooling are released together with the same versioning and branching.
 | 
						||
 * This means that a single package can be used as source of truth for NPM package queries.
 | 
						||
 */
 | 
						||
function getRepresentativeNpmPackage(config) {
 | 
						||
    return config.npmPackages[0];
 | 
						||
}
 | 
						||
/** Fetches the specified NPM package from the NPM registry. */
 | 
						||
function fetchPackageInfoFromNpmRegistry(pkgName) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        if (_npmPackageInfoCache[pkgName] === undefined) {
 | 
						||
            _npmPackageInfoCache[pkgName] =
 | 
						||
                fetch(`https://registry.npmjs.org/${pkgName}`).then(r => r.json());
 | 
						||
        }
 | 
						||
        return yield _npmPackageInfoCache[pkgName];
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Number of months a major version in Angular is actively supported. See:
 | 
						||
 * https://angular.io/guide/releases#support-policy-and-schedule.
 | 
						||
 */
 | 
						||
const majorActiveSupportDuration = 6;
 | 
						||
/**
 | 
						||
 * Number of months a major version has active long-term support. See:
 | 
						||
 * https://angular.io/guide/releases#support-policy-and-schedule.
 | 
						||
 */
 | 
						||
const majorLongTermSupportDuration = 12;
 | 
						||
/** Regular expression that matches LTS NPM dist tags. */
 | 
						||
const ltsNpmDistTagRegex = /^v(\d+)-lts$/;
 | 
						||
/** Finds all long-term support release trains from the specified NPM package. */
 | 
						||
function fetchLongTermSupportBranchesFromNpm(config) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { 'dist-tags': distTags, time } = yield fetchProjectNpmPackageInfo(config);
 | 
						||
        const today = new Date();
 | 
						||
        const active = [];
 | 
						||
        const inactive = [];
 | 
						||
        // Iterate through the NPM package information and determine active/inactive LTS versions with
 | 
						||
        // their corresponding branches. We assume that an LTS tagged version in NPM belongs to the
 | 
						||
        // last-minor branch of a given major (i.e. we assume there are no outdated LTS NPM dist tags).
 | 
						||
        for (const npmDistTag in distTags) {
 | 
						||
            if (ltsNpmDistTagRegex.test(npmDistTag)) {
 | 
						||
                const version = semver.parse(distTags[npmDistTag]);
 | 
						||
                const branchName = `${version.major}.${version.minor}.x`;
 | 
						||
                const majorReleaseDate = new Date(time[`${version.major}.0.0`]);
 | 
						||
                const ltsEndDate = computeLtsEndDateOfMajor(majorReleaseDate);
 | 
						||
                const ltsBranch = { name: branchName, version, npmDistTag };
 | 
						||
                // Depending on whether the LTS phase is still active, add the branch
 | 
						||
                // to the list of active or inactive LTS branches.
 | 
						||
                if (today <= ltsEndDate) {
 | 
						||
                    active.push(ltsBranch);
 | 
						||
                }
 | 
						||
                else {
 | 
						||
                    inactive.push(ltsBranch);
 | 
						||
                }
 | 
						||
            }
 | 
						||
        }
 | 
						||
        // Sort LTS branches in descending order. i.e. most recent ones first.
 | 
						||
        active.sort((a, b) => semver.rcompare(a.version, b.version));
 | 
						||
        inactive.sort((a, b) => semver.rcompare(a.version, b.version));
 | 
						||
        return { active, inactive };
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Computes the date when long-term support ends for a major released at the
 | 
						||
 * specified date.
 | 
						||
 */
 | 
						||
function computeLtsEndDateOfMajor(majorReleaseDate) {
 | 
						||
    return new Date(majorReleaseDate.getFullYear(), majorReleaseDate.getMonth() + majorActiveSupportDuration + majorLongTermSupportDuration, majorReleaseDate.getDate(), majorReleaseDate.getHours(), majorReleaseDate.getMinutes(), majorReleaseDate.getSeconds(), majorReleaseDate.getMilliseconds());
 | 
						||
}
 | 
						||
/** Gets the long-term support NPM dist tag for a given major version. */
 | 
						||
function getLtsNpmDistTagOfMajor(major) {
 | 
						||
    // LTS versions should be tagged in NPM in the following format: `v{major}-lts`.
 | 
						||
    return `v${major}-lts`;
 | 
						||
}
 | 
						||
 | 
						||
/** The BaseModule to extend modules for caretaker checks from. */
 | 
						||
class BaseModule {
 | 
						||
    constructor(config) {
 | 
						||
        this.config = config;
 | 
						||
        /** The singleton instance of the GitClient. */
 | 
						||
        this.git = GitClient.getAuthenticatedInstance();
 | 
						||
        /** The data for the module. */
 | 
						||
        this.data = this.retrieveData();
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
class CiModule extends BaseModule {
 | 
						||
    retrieveData() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const gitRepoWithApi = Object.assign({ api: this.git.github }, this.git.remoteConfig);
 | 
						||
            const releaseTrains = yield fetchActiveReleaseTrains(gitRepoWithApi);
 | 
						||
            const ciResultPromises = Object.entries(releaseTrains).map(([trainName, train]) => tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
                if (train === null) {
 | 
						||
                    return {
 | 
						||
                        active: false,
 | 
						||
                        name: trainName,
 | 
						||
                        label: '',
 | 
						||
                        status: 'not found',
 | 
						||
                    };
 | 
						||
                }
 | 
						||
                return {
 | 
						||
                    active: true,
 | 
						||
                    name: train.branchName,
 | 
						||
                    label: `${trainName} (${train.branchName})`,
 | 
						||
                    status: yield this.getBranchStatusFromCi(train.branchName),
 | 
						||
                };
 | 
						||
            }));
 | 
						||
            return yield Promise.all(ciResultPromises);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    printToTerminal() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const data = yield this.data;
 | 
						||
            const minLabelLength = Math.max(...data.map(result => result.label.length));
 | 
						||
            info.group(bold(`CI`));
 | 
						||
            data.forEach(result => {
 | 
						||
                if (result.active === false) {
 | 
						||
                    debug(`No active release train for ${result.name}`);
 | 
						||
                    return;
 | 
						||
                }
 | 
						||
                const label = result.label.padEnd(minLabelLength);
 | 
						||
                if (result.status === 'not found') {
 | 
						||
                    info(`${result.name} was not found on CircleCI`);
 | 
						||
                }
 | 
						||
                else if (result.status === 'success') {
 | 
						||
                    info(`${label} ✅`);
 | 
						||
                }
 | 
						||
                else {
 | 
						||
                    info(`${label} ❌`);
 | 
						||
                }
 | 
						||
            });
 | 
						||
            info.groupEnd();
 | 
						||
            info();
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Get the CI status of a given branch from CircleCI. */
 | 
						||
    getBranchStatusFromCi(branch) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { owner, name } = this.git.remoteConfig;
 | 
						||
            const url = `https://circleci.com/gh/${owner}/${name}/tree/${branch}.svg?style=shield`;
 | 
						||
            const result = yield fetch(url).then(result => result.text());
 | 
						||
            if (result && !result.includes('no builds')) {
 | 
						||
                return result.includes('passing') ? 'success' : 'failed';
 | 
						||
            }
 | 
						||
            return 'not found';
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
class G3Module extends BaseModule {
 | 
						||
    retrieveData() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const toCopyToG3 = this.getG3FileIncludeAndExcludeLists();
 | 
						||
            const latestSha = this.getLatestShas();
 | 
						||
            if (toCopyToG3 === null || latestSha === null) {
 | 
						||
                return;
 | 
						||
            }
 | 
						||
            return this.getDiffStats(latestSha.g3, latestSha.master, toCopyToG3.include, toCopyToG3.exclude);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    printToTerminal() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const stats = yield this.data;
 | 
						||
            if (!stats) {
 | 
						||
                return;
 | 
						||
            }
 | 
						||
            info.group(bold('g3 branch check'));
 | 
						||
            if (stats.files === 0) {
 | 
						||
                info(`${stats.commits} commits between g3 and master`);
 | 
						||
                info('✅  No sync is needed at this time');
 | 
						||
            }
 | 
						||
            else {
 | 
						||
                info(`${stats.files} files changed, ${stats.insertions} insertions(+), ${stats.deletions} ` +
 | 
						||
                    `deletions(-) from ${stats.commits} commits will be included in the next sync`);
 | 
						||
            }
 | 
						||
            info.groupEnd();
 | 
						||
            info();
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Fetch and retrieve the latest sha for a specific branch. */
 | 
						||
    getShaForBranchLatest(branch) {
 | 
						||
        const { owner, name } = this.git.remoteConfig;
 | 
						||
        /** The result fo the fetch command. */
 | 
						||
        const fetchResult = this.git.runGraceful(['fetch', '-q', `https://github.com/${owner}/${name}.git`, branch]);
 | 
						||
        if (fetchResult.status !== 0 &&
 | 
						||
            fetchResult.stderr.includes(`couldn't find remote ref ${branch}`)) {
 | 
						||
            debug(`No '${branch}' branch exists on upstream, skipping.`);
 | 
						||
            return null;
 | 
						||
        }
 | 
						||
        return this.git.runGraceful(['rev-parse', 'FETCH_HEAD']).stdout.trim();
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Get git diff stats between master and g3, for all files and filtered to only g3 affecting
 | 
						||
     * files.
 | 
						||
     */
 | 
						||
    getDiffStats(g3Ref, masterRef, includeFiles, excludeFiles) {
 | 
						||
        /** The diff stats to be returned. */
 | 
						||
        const stats = {
 | 
						||
            insertions: 0,
 | 
						||
            deletions: 0,
 | 
						||
            files: 0,
 | 
						||
            commits: 0,
 | 
						||
        };
 | 
						||
        // Determine the number of commits between master and g3 refs. */
 | 
						||
        stats.commits =
 | 
						||
            parseInt(this.git.run(['rev-list', '--count', `${g3Ref}..${masterRef}`]).stdout, 10);
 | 
						||
        // Get the numstat information between master and g3
 | 
						||
        this.git.run(['diff', `${g3Ref}...${masterRef}`, '--numstat'])
 | 
						||
            .stdout
 | 
						||
            // Remove the extra space after git's output.
 | 
						||
            .trim()
 | 
						||
            // Split each line of git output into array
 | 
						||
            .split('\n')
 | 
						||
            // Split each line from the git output into components parts: insertions,
 | 
						||
            // deletions and file name respectively
 | 
						||
            .map(line => line.trim().split('\t'))
 | 
						||
            // Parse number value from the insertions and deletions values
 | 
						||
            // Example raw line input:
 | 
						||
            //   10\t5\tsrc/file/name.ts
 | 
						||
            .map(line => [Number(line[0]), Number(line[1]), line[2]])
 | 
						||
            // Add each line's value to the diff stats, and conditionally to the g3
 | 
						||
            // stats as well if the file name is included in the files synced to g3.
 | 
						||
            .forEach(([insertions, deletions, fileName]) => {
 | 
						||
            if (this.checkMatchAgainstIncludeAndExclude(fileName, includeFiles, excludeFiles)) {
 | 
						||
                stats.insertions += insertions;
 | 
						||
                stats.deletions += deletions;
 | 
						||
                stats.files += 1;
 | 
						||
            }
 | 
						||
        });
 | 
						||
        return stats;
 | 
						||
    }
 | 
						||
    /** Determine whether the file name passes both include and exclude checks. */
 | 
						||
    checkMatchAgainstIncludeAndExclude(file, includes, excludes) {
 | 
						||
        return (multimatch.call(undefined, file, includes).length >= 1 &&
 | 
						||
            multimatch.call(undefined, file, excludes).length === 0);
 | 
						||
    }
 | 
						||
    getG3FileIncludeAndExcludeLists() {
 | 
						||
        var _a, _b, _c, _d;
 | 
						||
        const angularRobotFilePath = path.join(this.git.baseDir, '.github/angular-robot.yml');
 | 
						||
        if (!fs.existsSync(angularRobotFilePath)) {
 | 
						||
            debug('No angular robot configuration file exists, skipping.');
 | 
						||
            return null;
 | 
						||
        }
 | 
						||
        /** The configuration defined for the angular robot. */
 | 
						||
        const robotConfig = yaml.parse(fs.readFileSync(angularRobotFilePath).toString());
 | 
						||
        /** The files to be included in the g3 sync. */
 | 
						||
        const include = ((_b = (_a = robotConfig === null || robotConfig === void 0 ? void 0 : robotConfig.merge) === null || _a === void 0 ? void 0 : _a.g3Status) === null || _b === void 0 ? void 0 : _b.include) || [];
 | 
						||
        /** The files to be expected in the g3 sync. */
 | 
						||
        const exclude = ((_d = (_c = robotConfig === null || robotConfig === void 0 ? void 0 : robotConfig.merge) === null || _c === void 0 ? void 0 : _c.g3Status) === null || _d === void 0 ? void 0 : _d.exclude) || [];
 | 
						||
        if (include.length === 0 && exclude.length === 0) {
 | 
						||
            debug('No g3Status include or exclude lists are defined in the angular robot configuration');
 | 
						||
            return null;
 | 
						||
        }
 | 
						||
        return { include, exclude };
 | 
						||
    }
 | 
						||
    getLatestShas() {
 | 
						||
        /** The latest sha for the g3 branch. */
 | 
						||
        const g3 = this.getShaForBranchLatest('g3');
 | 
						||
        /** The latest sha for the master branch. */
 | 
						||
        const master = this.getShaForBranchLatest('master');
 | 
						||
        if (g3 === null || master === null) {
 | 
						||
            debug('Either the g3 or master was unable to be retrieved');
 | 
						||
            return null;
 | 
						||
        }
 | 
						||
        return { g3, master };
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** The fragment for a result from Github's api for a Github query. */
 | 
						||
const GithubQueryResultFragment = {
 | 
						||
    issueCount: typedGraphqlify.types.number,
 | 
						||
    nodes: [Object.assign({}, typedGraphqlify.onUnion({
 | 
						||
            PullRequest: {
 | 
						||
                url: typedGraphqlify.types.string,
 | 
						||
            },
 | 
						||
            Issue: {
 | 
						||
                url: typedGraphqlify.types.string,
 | 
						||
            },
 | 
						||
        }))],
 | 
						||
};
 | 
						||
/**
 | 
						||
 * Cap the returned issues in the queries to an arbitrary 20. At that point, caretaker has a lot
 | 
						||
 * of work to do and showing more than that isn't really useful.
 | 
						||
 */
 | 
						||
const MAX_RETURNED_ISSUES = 20;
 | 
						||
class GithubQueriesModule extends BaseModule {
 | 
						||
    retrieveData() {
 | 
						||
        var _a;
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // Non-null assertion is used here as the check for undefined immediately follows to confirm the
 | 
						||
            // assertion.  Typescript's type filtering does not seem to work as needed to understand
 | 
						||
            // whether githubQueries is undefined or not.
 | 
						||
            let queries = (_a = this.config.caretaker) === null || _a === void 0 ? void 0 : _a.githubQueries;
 | 
						||
            if (queries === undefined || queries.length === 0) {
 | 
						||
                debug('No github queries defined in the configuration, skipping');
 | 
						||
                return;
 | 
						||
            }
 | 
						||
            /** The results of the generated github query. */
 | 
						||
            const queryResult = yield this.git.github.graphql(this.buildGraphqlQuery(queries));
 | 
						||
            const results = Object.values(queryResult);
 | 
						||
            const { owner, name: repo } = this.git.remoteConfig;
 | 
						||
            return results.map((result, i) => {
 | 
						||
                return {
 | 
						||
                    queryName: queries[i].name,
 | 
						||
                    count: result.issueCount,
 | 
						||
                    queryUrl: encodeURI(`https://github.com/${owner}/${repo}/issues?q=${queries[i].query}`),
 | 
						||
                    matchedUrls: result.nodes.map(node => node.url)
 | 
						||
                };
 | 
						||
            });
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Build a Graphql query statement for the provided queries. */
 | 
						||
    buildGraphqlQuery(queries) {
 | 
						||
        /** The query object for graphql. */
 | 
						||
        const graphqlQuery = {};
 | 
						||
        const { owner, name: repo } = this.git.remoteConfig;
 | 
						||
        /** The Github search filter for the configured repository. */
 | 
						||
        const repoFilter = `repo:${owner}/${repo}`;
 | 
						||
        queries.forEach(({ name, query }) => {
 | 
						||
            /** The name of the query, with spaces removed to match Graphql requirements. */
 | 
						||
            const queryKey = typedGraphqlify.alias(name.replace(/ /g, ''), 'search');
 | 
						||
            graphqlQuery[queryKey] = typedGraphqlify.params({
 | 
						||
                type: 'ISSUE',
 | 
						||
                first: MAX_RETURNED_ISSUES,
 | 
						||
                query: `"${repoFilter} ${query.replace(/"/g, '\\"')}"`,
 | 
						||
            }, Object.assign({}, GithubQueryResultFragment));
 | 
						||
        });
 | 
						||
        return graphqlQuery;
 | 
						||
    }
 | 
						||
    printToTerminal() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const queryResults = yield this.data;
 | 
						||
            if (!queryResults) {
 | 
						||
                return;
 | 
						||
            }
 | 
						||
            info.group(bold('Github Tasks'));
 | 
						||
            const minQueryNameLength = Math.max(...queryResults.map(result => result.queryName.length));
 | 
						||
            for (const queryResult of queryResults) {
 | 
						||
                info(`${queryResult.queryName.padEnd(minQueryNameLength)}  ${queryResult.count}`);
 | 
						||
                if (queryResult.count > 0) {
 | 
						||
                    info.group(queryResult.queryUrl);
 | 
						||
                    queryResult.matchedUrls.forEach(url => info(`- ${url}`));
 | 
						||
                    if (queryResult.count > MAX_RETURNED_ISSUES) {
 | 
						||
                        info(`... ${queryResult.count - MAX_RETURNED_ISSUES} additional matches`);
 | 
						||
                    }
 | 
						||
                    info.groupEnd();
 | 
						||
                }
 | 
						||
            }
 | 
						||
            info.groupEnd();
 | 
						||
            info();
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** List of services Angular relies on. */
 | 
						||
const services = [
 | 
						||
    {
 | 
						||
        url: 'https://status.us-west-1.saucelabs.com/api/v2/status.json',
 | 
						||
        name: 'Saucelabs',
 | 
						||
    },
 | 
						||
    {
 | 
						||
        url: 'https://status.npmjs.org/api/v2/status.json',
 | 
						||
        name: 'Npm',
 | 
						||
    },
 | 
						||
    {
 | 
						||
        url: 'https://status.circleci.com/api/v2/status.json',
 | 
						||
        name: 'CircleCi',
 | 
						||
    },
 | 
						||
    {
 | 
						||
        url: 'https://www.githubstatus.com/api/v2/status.json',
 | 
						||
        name: 'Github',
 | 
						||
    },
 | 
						||
];
 | 
						||
class ServicesModule extends BaseModule {
 | 
						||
    retrieveData() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            return Promise.all(services.map(service => this.getStatusFromStandardApi(service)));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    printToTerminal() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const statuses = yield this.data;
 | 
						||
            const serviceNameMinLength = Math.max(...statuses.map(service => service.name.length));
 | 
						||
            info.group(bold('Service Statuses'));
 | 
						||
            for (const status of statuses) {
 | 
						||
                const name = status.name.padEnd(serviceNameMinLength);
 | 
						||
                if (status.status === 'passing') {
 | 
						||
                    info(`${name} ✅`);
 | 
						||
                }
 | 
						||
                else {
 | 
						||
                    info.group(`${name} ❌ (Updated: ${status.lastUpdated.toLocaleString()})`);
 | 
						||
                    info(`  Details: ${status.description}`);
 | 
						||
                    info.groupEnd();
 | 
						||
                }
 | 
						||
            }
 | 
						||
            info.groupEnd();
 | 
						||
            info();
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Retrieve the status information for a service which uses a standard API response. */
 | 
						||
    getStatusFromStandardApi(service) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const result = yield fetch(service.url).then(result => result.json());
 | 
						||
            const status = result.status.indicator === 'none' ? 'passing' : 'failing';
 | 
						||
            return {
 | 
						||
                name: service.name,
 | 
						||
                status,
 | 
						||
                description: result.status.description,
 | 
						||
                lastUpdated: new Date(result.page.updated_at)
 | 
						||
            };
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** List of modules checked for the caretaker check command. */
 | 
						||
const moduleList = [
 | 
						||
    GithubQueriesModule,
 | 
						||
    ServicesModule,
 | 
						||
    CiModule,
 | 
						||
    G3Module,
 | 
						||
];
 | 
						||
/** Check the status of services which Angular caretakers need to monitor. */
 | 
						||
function checkServiceStatuses() {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        // Set the verbose logging state of the GitClient.
 | 
						||
        GitClient.getAuthenticatedInstance().setVerboseLoggingState(false);
 | 
						||
        /** The configuration for the caretaker commands. */
 | 
						||
        const config = getCaretakerConfig();
 | 
						||
        /** List of instances of Caretaker Check modules */
 | 
						||
        const caretakerCheckModules = moduleList.map(module => new module(config));
 | 
						||
        // Module's `data` is casted as Promise<unknown> because the data types of the `module`'s `data`
 | 
						||
        // promises do not match typings, however our usage here is only to determine when the promise
 | 
						||
        // resolves.
 | 
						||
        yield Promise.all(caretakerCheckModules.map(module => module.data));
 | 
						||
        for (const module of caretakerCheckModules) {
 | 
						||
            yield module.printToTerminal();
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the command. */
 | 
						||
function builder(yargs) {
 | 
						||
    return addGithubTokenOption(yargs);
 | 
						||
}
 | 
						||
/** Handles the command. */
 | 
						||
function handler() {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        yield checkServiceStatuses();
 | 
						||
    });
 | 
						||
}
 | 
						||
/** yargs command module for checking status information for the repository  */
 | 
						||
const CheckModule = {
 | 
						||
    handler,
 | 
						||
    builder,
 | 
						||
    command: 'check',
 | 
						||
    describe: 'Check the status of information the caretaker manages for the repository',
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Build the parser for the caretaker commands. */
 | 
						||
function buildCaretakerParser(yargs) {
 | 
						||
    return yargs.command(CheckModule);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Load the commit message draft from the file system if it exists. */
 | 
						||
function loadCommitMessageDraft(basePath) {
 | 
						||
    const commitMessageDraftPath = `${basePath}.ngDevSave`;
 | 
						||
    if (fs.existsSync(commitMessageDraftPath)) {
 | 
						||
        return fs.readFileSync(commitMessageDraftPath).toString();
 | 
						||
    }
 | 
						||
    return '';
 | 
						||
}
 | 
						||
/** Remove the commit message draft from the file system. */
 | 
						||
function deleteCommitMessageDraft(basePath) {
 | 
						||
    const commitMessageDraftPath = `${basePath}.ngDevSave`;
 | 
						||
    if (fs.existsSync(commitMessageDraftPath)) {
 | 
						||
        fs.unlinkSync(commitMessageDraftPath);
 | 
						||
    }
 | 
						||
}
 | 
						||
/** Save the commit message draft to the file system for later retrieval. */
 | 
						||
function saveCommitMessageDraft(basePath, commitMessage) {
 | 
						||
    fs.writeFileSync(`${basePath}.ngDevSave`, commitMessage);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Restore the commit message draft to the git to be used as the default commit message.
 | 
						||
 *
 | 
						||
 * The source provided may be one of the sources described in
 | 
						||
 *   https://git-scm.com/docs/githooks#_prepare_commit_msg
 | 
						||
 */
 | 
						||
function restoreCommitMessage(filePath, source) {
 | 
						||
    if (!!source) {
 | 
						||
        log('Skipping commit message restoration attempt');
 | 
						||
        if (source === 'message') {
 | 
						||
            debug('A commit message was already provided via the command with a -m or -F flag');
 | 
						||
        }
 | 
						||
        if (source === 'template') {
 | 
						||
            debug('A commit message was already provided via the -t flag or config.template setting');
 | 
						||
        }
 | 
						||
        if (source === 'squash') {
 | 
						||
            debug('A commit message was already provided as a merge action or via .git/MERGE_MSG');
 | 
						||
        }
 | 
						||
        if (source === 'commit') {
 | 
						||
            debug('A commit message was already provided through a revision specified via --fixup, -c,');
 | 
						||
            debug('-C or --amend flag');
 | 
						||
        }
 | 
						||
        process.exit(0);
 | 
						||
    }
 | 
						||
    /** A draft of a commit message. */
 | 
						||
    const commitMessage = loadCommitMessageDraft(filePath);
 | 
						||
    // If the commit message draft has content, restore it into the provided filepath.
 | 
						||
    if (commitMessage) {
 | 
						||
        fs.writeFileSync(filePath, commitMessage);
 | 
						||
    }
 | 
						||
    // Exit the process
 | 
						||
    process.exit(0);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the command. */
 | 
						||
function builder$1(yargs) {
 | 
						||
    return yargs
 | 
						||
        .option('file-env-variable', {
 | 
						||
        type: 'string',
 | 
						||
        description: 'The key for the environment variable which holds the arguments for the\n' +
 | 
						||
            'prepare-commit-msg hook as described here:\n' +
 | 
						||
            'https://git-scm.com/docs/githooks#_prepare_commit_msg'
 | 
						||
    })
 | 
						||
        .positional('file', { type: 'string' })
 | 
						||
        .positional('source', { type: 'string' });
 | 
						||
}
 | 
						||
/** Handles the command. */
 | 
						||
function handler$1({ fileEnvVariable, file, source }) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        // File and source are provided as command line parameters
 | 
						||
        if (file !== undefined) {
 | 
						||
            restoreCommitMessage(file, source);
 | 
						||
            return;
 | 
						||
        }
 | 
						||
        // File and source are provided as values held in an environment variable.
 | 
						||
        if (fileEnvVariable !== undefined) {
 | 
						||
            const [fileFromEnv, sourceFromEnv] = (process.env[fileEnvVariable] || '').split(' ');
 | 
						||
            if (!fileFromEnv) {
 | 
						||
                throw new Error(`Provided environment variable "${fileEnvVariable}" was not found.`);
 | 
						||
            }
 | 
						||
            restoreCommitMessage(fileFromEnv, sourceFromEnv);
 | 
						||
            return;
 | 
						||
        }
 | 
						||
        throw new Error('No file path and commit message source provide. Provide values via positional command ' +
 | 
						||
            'arguments, or via the --file-env-variable flag');
 | 
						||
    });
 | 
						||
}
 | 
						||
/** yargs command module describing the command. */
 | 
						||
const RestoreCommitMessageModule = {
 | 
						||
    handler: handler$1,
 | 
						||
    builder: builder$1,
 | 
						||
    command: 'restore-commit-message-draft [file] [source]',
 | 
						||
    // Description: Restore a commit message draft if one has been saved from a failed commit attempt.
 | 
						||
    // No describe is defiend to hide the command from the --help.
 | 
						||
    describe: false,
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Retrieve and validate the config as `CommitMessageConfig`. */
 | 
						||
function getCommitMessageConfig() {
 | 
						||
    // List of errors encountered validating the config.
 | 
						||
    const errors = [];
 | 
						||
    // The non-validated config object.
 | 
						||
    const config = getConfig();
 | 
						||
    if (config.commitMessage === undefined) {
 | 
						||
        errors.push(`No configuration defined for "commitMessage"`);
 | 
						||
    }
 | 
						||
    assertNoErrors(errors);
 | 
						||
    return config;
 | 
						||
}
 | 
						||
/** Scope requirement level to be set for each commit type. */
 | 
						||
var ScopeRequirement;
 | 
						||
(function (ScopeRequirement) {
 | 
						||
    ScopeRequirement[ScopeRequirement["Required"] = 0] = "Required";
 | 
						||
    ScopeRequirement[ScopeRequirement["Optional"] = 1] = "Optional";
 | 
						||
    ScopeRequirement[ScopeRequirement["Forbidden"] = 2] = "Forbidden";
 | 
						||
})(ScopeRequirement || (ScopeRequirement = {}));
 | 
						||
var ReleaseNotesLevel;
 | 
						||
(function (ReleaseNotesLevel) {
 | 
						||
    ReleaseNotesLevel[ReleaseNotesLevel["Hidden"] = 0] = "Hidden";
 | 
						||
    ReleaseNotesLevel[ReleaseNotesLevel["Visible"] = 1] = "Visible";
 | 
						||
})(ReleaseNotesLevel || (ReleaseNotesLevel = {}));
 | 
						||
/** The valid commit types for Angular commit messages. */
 | 
						||
const COMMIT_TYPES = {
 | 
						||
    build: {
 | 
						||
        name: 'build',
 | 
						||
        description: 'Changes to local repository build system and tooling',
 | 
						||
        scope: ScopeRequirement.Optional,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Hidden,
 | 
						||
    },
 | 
						||
    ci: {
 | 
						||
        name: 'ci',
 | 
						||
        description: 'Changes to CI configuration and CI specific tooling',
 | 
						||
        scope: ScopeRequirement.Forbidden,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Hidden,
 | 
						||
    },
 | 
						||
    docs: {
 | 
						||
        name: 'docs',
 | 
						||
        description: 'Changes which exclusively affects documentation.',
 | 
						||
        scope: ScopeRequirement.Optional,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Hidden,
 | 
						||
    },
 | 
						||
    feat: {
 | 
						||
        name: 'feat',
 | 
						||
        description: 'Creates a new feature',
 | 
						||
        scope: ScopeRequirement.Required,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Visible,
 | 
						||
    },
 | 
						||
    fix: {
 | 
						||
        name: 'fix',
 | 
						||
        description: 'Fixes a previously discovered failure/bug',
 | 
						||
        scope: ScopeRequirement.Required,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Visible,
 | 
						||
    },
 | 
						||
    perf: {
 | 
						||
        name: 'perf',
 | 
						||
        description: 'Improves performance without any change in functionality or API',
 | 
						||
        scope: ScopeRequirement.Required,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Visible,
 | 
						||
    },
 | 
						||
    refactor: {
 | 
						||
        name: 'refactor',
 | 
						||
        description: 'Refactor without any change in functionality or API (includes style changes)',
 | 
						||
        scope: ScopeRequirement.Optional,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Hidden,
 | 
						||
    },
 | 
						||
    release: {
 | 
						||
        name: 'release',
 | 
						||
        description: 'A release point in the repository',
 | 
						||
        scope: ScopeRequirement.Forbidden,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Hidden,
 | 
						||
    },
 | 
						||
    test: {
 | 
						||
        name: 'test',
 | 
						||
        description: 'Improvements or corrections made to the project\'s test suite',
 | 
						||
        scope: ScopeRequirement.Optional,
 | 
						||
        releaseNotesLevel: ReleaseNotesLevel.Hidden,
 | 
						||
    },
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * A list of tuples expressing the fields to extract from each commit log entry. The tuple contains
 | 
						||
 * two values, the first is the key for the property and the second is the template shortcut for the
 | 
						||
 * git log command.
 | 
						||
 */
 | 
						||
const commitFields = {
 | 
						||
    hash: '%H',
 | 
						||
    shortHash: '%h',
 | 
						||
    author: '%aN',
 | 
						||
};
 | 
						||
/** The commit fields described as git log format entries for parsing. */
 | 
						||
const commitFieldsAsFormat = (fields) => {
 | 
						||
    return Object.entries(fields).map(([key, value]) => `%n-${key}-%n${value}`).join('');
 | 
						||
};
 | 
						||
/**
 | 
						||
 * The git log format template to create git log entries for parsing.
 | 
						||
 *
 | 
						||
 * The conventional commits parser expects to parse the standard git log raw body (%B) into its
 | 
						||
 * component parts. Additionally it will parse additional fields with keys defined by
 | 
						||
 * `-{key name}-` separated by new lines.
 | 
						||
 * */
 | 
						||
const gitLogFormatForParsing = `%B${commitFieldsAsFormat(commitFields)}`;
 | 
						||
/** Markers used to denote the start of a note section in a commit. */
 | 
						||
var NoteSections;
 | 
						||
(function (NoteSections) {
 | 
						||
    NoteSections["BREAKING_CHANGE"] = "BREAKING CHANGE";
 | 
						||
    NoteSections["DEPRECATED"] = "DEPRECATED";
 | 
						||
})(NoteSections || (NoteSections = {}));
 | 
						||
/** Regex determining if a commit is a fixup. */
 | 
						||
const FIXUP_PREFIX_RE = /^fixup! /i;
 | 
						||
/** Regex determining if a commit is a squash. */
 | 
						||
const SQUASH_PREFIX_RE = /^squash! /i;
 | 
						||
/** Regex determining if a commit is a revert. */
 | 
						||
const REVERT_PREFIX_RE = /^revert:? /i;
 | 
						||
/**
 | 
						||
 * Regex pattern for parsing the header line of a commit.
 | 
						||
 *
 | 
						||
 * Several groups are being matched to be used in the parsed commit object, being mapped to the
 | 
						||
 * `headerCorrespondence` object.
 | 
						||
 *
 | 
						||
 * The pattern can be broken down into component parts:
 | 
						||
 * - `(\w+)` - a capturing group discovering the type of the commit.
 | 
						||
 * - `(?:\((?:([^/]+)\/)?([^)]+)\))?` - a pair of capturing groups to capture the scope and,
 | 
						||
 * optionally the npmScope of the commit.
 | 
						||
 * - `(.*)` - a capturing group discovering the subject of the commit.
 | 
						||
 */
 | 
						||
const headerPattern = /^(\w+)(?:\((?:([^/]+)\/)?([^)]+)\))?: (.*)$/;
 | 
						||
/**
 | 
						||
 * The property names used for the values extracted from the header via the `headerPattern` regex.
 | 
						||
 */
 | 
						||
const headerCorrespondence = ['type', 'npmScope', 'scope', 'subject'];
 | 
						||
/**
 | 
						||
 * Configuration options for the commit parser.
 | 
						||
 *
 | 
						||
 * NOTE: An extended type from `Options` must be used because the current
 | 
						||
 * @types/conventional-commits-parser version does not include the `notesPattern` field.
 | 
						||
 */
 | 
						||
const parseOptions = {
 | 
						||
    commentChar: '#',
 | 
						||
    headerPattern,
 | 
						||
    headerCorrespondence,
 | 
						||
    noteKeywords: [NoteSections.BREAKING_CHANGE, NoteSections.DEPRECATED],
 | 
						||
    notesPattern: (keywords) => new RegExp(`(${keywords})(?:: ?)(.*)`),
 | 
						||
};
 | 
						||
/** Parse a commit message into its composite parts. */
 | 
						||
const parseCommitMessage = parseInternal;
 | 
						||
/** Parse a commit message from a git log entry into its composite parts. */
 | 
						||
const parseCommitFromGitLog = parseInternal;
 | 
						||
function parseInternal(fullText) {
 | 
						||
    // Ensure the fullText symbol is a `string`, even if a Buffer was provided.
 | 
						||
    fullText = fullText.toString();
 | 
						||
    /** The commit message text with the fixup and squash markers stripped out. */
 | 
						||
    const strippedCommitMsg = fullText.replace(FIXUP_PREFIX_RE, '')
 | 
						||
        .replace(SQUASH_PREFIX_RE, '')
 | 
						||
        .replace(REVERT_PREFIX_RE, '');
 | 
						||
    /** The initially parsed commit. */
 | 
						||
    const commit = conventionalCommitsParser.sync(strippedCommitMsg, parseOptions);
 | 
						||
    /** A list of breaking change notes from the commit. */
 | 
						||
    const breakingChanges = [];
 | 
						||
    /** A list of deprecation notes from the commit. */
 | 
						||
    const deprecations = [];
 | 
						||
    // Extract the commit message notes by marked types into their respective lists.
 | 
						||
    commit.notes.forEach((note) => {
 | 
						||
        if (note.title === NoteSections.BREAKING_CHANGE) {
 | 
						||
            return breakingChanges.push(note);
 | 
						||
        }
 | 
						||
        if (note.title === NoteSections.DEPRECATED) {
 | 
						||
            return deprecations.push(note);
 | 
						||
        }
 | 
						||
    });
 | 
						||
    return {
 | 
						||
        fullText,
 | 
						||
        breakingChanges,
 | 
						||
        deprecations,
 | 
						||
        body: commit.body || '',
 | 
						||
        footer: commit.footer || '',
 | 
						||
        header: commit.header || '',
 | 
						||
        references: commit.references,
 | 
						||
        scope: commit.scope || '',
 | 
						||
        subject: commit.subject || '',
 | 
						||
        type: commit.type || '',
 | 
						||
        npmScope: commit.npmScope || '',
 | 
						||
        isFixup: FIXUP_PREFIX_RE.test(fullText),
 | 
						||
        isSquash: SQUASH_PREFIX_RE.test(fullText),
 | 
						||
        isRevert: REVERT_PREFIX_RE.test(fullText),
 | 
						||
        author: commit.author || undefined,
 | 
						||
        hash: commit.hash || undefined,
 | 
						||
        shortHash: commit.shortHash || undefined,
 | 
						||
    };
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Regex matching a URL for an entire commit body line. */
 | 
						||
const COMMIT_BODY_URL_LINE_RE = /^https?:\/\/.*$/;
 | 
						||
/**
 | 
						||
 * Regex matching a breaking change.
 | 
						||
 *
 | 
						||
 * - Starts with BREAKING CHANGE
 | 
						||
 * - Followed by a colon
 | 
						||
 * - Followed by a single space or two consecutive new lines
 | 
						||
 *
 | 
						||
 * NB: Anything after `BREAKING CHANGE` is optional to facilitate the validation.
 | 
						||
 */
 | 
						||
const COMMIT_BODY_BREAKING_CHANGE_RE = /^BREAKING CHANGE(:( |\n{2}))?/m;
 | 
						||
/** Validate a commit message against using the local repo's config. */
 | 
						||
function validateCommitMessage(commitMsg, options = {}) {
 | 
						||
    const config = getCommitMessageConfig().commitMessage;
 | 
						||
    const commit = typeof commitMsg === 'string' ? parseCommitMessage(commitMsg) : commitMsg;
 | 
						||
    const errors = [];
 | 
						||
    /** Perform the validation checks against the parsed commit. */
 | 
						||
    function validateCommitAndCollectErrors() {
 | 
						||
        ////////////////////////////////////
 | 
						||
        // Checking revert, squash, fixup //
 | 
						||
        ////////////////////////////////////
 | 
						||
        var _a;
 | 
						||
        // All revert commits are considered valid.
 | 
						||
        if (commit.isRevert) {
 | 
						||
            return true;
 | 
						||
        }
 | 
						||
        // All squashes are considered valid, as the commit will be squashed into another in
 | 
						||
        // the git history anyway, unless the options provided to not allow squash commits.
 | 
						||
        if (commit.isSquash) {
 | 
						||
            if (options.disallowSquash) {
 | 
						||
                errors.push('The commit must be manually squashed into the target commit');
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            return true;
 | 
						||
        }
 | 
						||
        // Fixups commits are considered valid, unless nonFixupCommitHeaders are provided to check
 | 
						||
        // against. If `nonFixupCommitHeaders` is not empty, we check whether there is a corresponding
 | 
						||
        // non-fixup commit (i.e. a commit whose header is identical to this commit's header after
 | 
						||
        // stripping the `fixup! ` prefix), otherwise we assume this verification will happen in another
 | 
						||
        // check.
 | 
						||
        if (commit.isFixup) {
 | 
						||
            if (options.nonFixupCommitHeaders && !options.nonFixupCommitHeaders.includes(commit.header)) {
 | 
						||
                errors.push('Unable to find match for fixup commit among prior commits: ' +
 | 
						||
                    (options.nonFixupCommitHeaders.map(x => `\n      ${x}`).join('') || '-'));
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            return true;
 | 
						||
        }
 | 
						||
        ////////////////////////////
 | 
						||
        // Checking commit header //
 | 
						||
        ////////////////////////////
 | 
						||
        if (commit.header.length > config.maxLineLength) {
 | 
						||
            errors.push(`The commit message header is longer than ${config.maxLineLength} characters`);
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        if (!commit.type) {
 | 
						||
            errors.push(`The commit message header does not match the expected format.`);
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        if (COMMIT_TYPES[commit.type] === undefined) {
 | 
						||
            errors.push(`'${commit.type}' is not an allowed type.\n => TYPES: ${Object.keys(COMMIT_TYPES).join(', ')}`);
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        /** The scope requirement level for the provided type of the commit message. */
 | 
						||
        const scopeRequirementForType = COMMIT_TYPES[commit.type].scope;
 | 
						||
        if (scopeRequirementForType === ScopeRequirement.Forbidden && commit.scope) {
 | 
						||
            errors.push(`Scopes are forbidden for commits with type '${commit.type}', but a scope of '${commit.scope}' was provided.`);
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        if (scopeRequirementForType === ScopeRequirement.Required && !commit.scope) {
 | 
						||
            errors.push(`Scopes are required for commits with type '${commit.type}', but no scope was provided.`);
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        const fullScope = commit.npmScope ? `${commit.npmScope}/${commit.scope}` : commit.scope;
 | 
						||
        if (fullScope && !config.scopes.includes(fullScope)) {
 | 
						||
            errors.push(`'${fullScope}' is not an allowed scope.\n => SCOPES: ${config.scopes.join(', ')}`);
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        // Commits with the type of `release` do not require a commit body.
 | 
						||
        if (commit.type === 'release') {
 | 
						||
            return true;
 | 
						||
        }
 | 
						||
        //////////////////////////
 | 
						||
        // Checking commit body //
 | 
						||
        //////////////////////////
 | 
						||
        // Due to an issue in which conventional-commits-parser considers all parts of a commit after
 | 
						||
        // a `#` reference to be the footer, we check the length of all of the commit content after the
 | 
						||
        // header. In the future, we expect to be able to check only the body once the parser properly
 | 
						||
        // handles this case.
 | 
						||
        const allNonHeaderContent = `${commit.body.trim()}\n${commit.footer.trim()}`;
 | 
						||
        if (!((_a = config.minBodyLengthTypeExcludes) === null || _a === void 0 ? void 0 : _a.includes(commit.type)) &&
 | 
						||
            allNonHeaderContent.length < config.minBodyLength) {
 | 
						||
            errors.push(`The commit message body does not meet the minimum length of ${config.minBodyLength} characters`);
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        const bodyByLine = commit.body.split('\n');
 | 
						||
        const lineExceedsMaxLength = bodyByLine.some((line) => {
 | 
						||
            // Check if any line exceeds the max line length limit. The limit is ignored for
 | 
						||
            // lines that just contain an URL (as these usually cannot be wrapped or shortened).
 | 
						||
            return line.length > config.maxLineLength && !COMMIT_BODY_URL_LINE_RE.test(line);
 | 
						||
        });
 | 
						||
        if (lineExceedsMaxLength) {
 | 
						||
            errors.push(`The commit message body contains lines greater than ${config.maxLineLength} characters.`);
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        // Breaking change
 | 
						||
        // Check if the commit message contains a valid break change description.
 | 
						||
        // https://github.com/angular/angular/blob/88fbc066775ab1a2f6a8c75f933375b46d8fa9a4/CONTRIBUTING.md#commit-message-footer
 | 
						||
        const hasBreakingChange = COMMIT_BODY_BREAKING_CHANGE_RE.exec(commit.fullText);
 | 
						||
        if (hasBreakingChange !== null) {
 | 
						||
            const [, breakingChangeDescription] = hasBreakingChange;
 | 
						||
            if (!breakingChangeDescription) {
 | 
						||
                // Not followed by :, space or two consecutive new lines,
 | 
						||
                errors.push(`The commit message body contains an invalid breaking change description.`);
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
        }
 | 
						||
        return true;
 | 
						||
    }
 | 
						||
    return { valid: validateCommitAndCollectErrors(), errors, commit };
 | 
						||
}
 | 
						||
/** Print the error messages from the commit message validation to the console. */
 | 
						||
function printValidationErrors(errors, print = error) {
 | 
						||
    print.group(`Error${errors.length === 1 ? '' : 's'}:`);
 | 
						||
    errors.forEach(line => print(line));
 | 
						||
    print.groupEnd();
 | 
						||
    print();
 | 
						||
    print('The expected format for a commit is: ');
 | 
						||
    print('<type>(<scope>): <summary>');
 | 
						||
    print();
 | 
						||
    print('<body>');
 | 
						||
    print();
 | 
						||
    print(`BREAKING CHANGE: <breaking change summary>`);
 | 
						||
    print();
 | 
						||
    print(`<breaking change description>`);
 | 
						||
    print();
 | 
						||
    print();
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Validate commit message at the provided file path. */
 | 
						||
function validateFile(filePath, isErrorMode) {
 | 
						||
    const git = GitClient.getInstance();
 | 
						||
    const commitMessage = fs.readFileSync(path.resolve(git.baseDir, filePath), 'utf8');
 | 
						||
    const { valid, errors } = validateCommitMessage(commitMessage);
 | 
						||
    if (valid) {
 | 
						||
        info(`${green('√')}  Valid commit message`);
 | 
						||
        deleteCommitMessageDraft(filePath);
 | 
						||
        process.exitCode = 0;
 | 
						||
        return;
 | 
						||
    }
 | 
						||
    /** Function used to print to the console log. */
 | 
						||
    let printFn = isErrorMode ? error : log;
 | 
						||
    printFn(`${isErrorMode ? red('✘') : yellow('!')}  Invalid commit message`);
 | 
						||
    printValidationErrors(errors, printFn);
 | 
						||
    if (isErrorMode) {
 | 
						||
        printFn(red('Aborting commit attempt due to invalid commit message.'));
 | 
						||
        printFn(red('Commit message aborted as failure rather than warning due to local configuration.'));
 | 
						||
    }
 | 
						||
    else {
 | 
						||
        printFn(yellow('Before this commit can be merged into the upstream repository, it must be'));
 | 
						||
        printFn(yellow('amended to follow commit message guidelines.'));
 | 
						||
    }
 | 
						||
    // On all invalid commit messages, the commit message should be saved as a draft to be
 | 
						||
    // restored on the next commit attempt.
 | 
						||
    saveCommitMessageDraft(filePath, commitMessage);
 | 
						||
    // Set the correct exit code based on if invalid commit message is an error.
 | 
						||
    process.exitCode = isErrorMode ? 1 : 0;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the command. */
 | 
						||
function builder$2(yargs) {
 | 
						||
    var _a;
 | 
						||
    return yargs
 | 
						||
        .option('file', {
 | 
						||
        type: 'string',
 | 
						||
        conflicts: ['file-env-variable'],
 | 
						||
        description: 'The path of the commit message file.',
 | 
						||
    })
 | 
						||
        .option('file-env-variable', {
 | 
						||
        type: 'string',
 | 
						||
        conflicts: ['file'],
 | 
						||
        description: 'The key of the environment variable for the path of the commit message file.',
 | 
						||
        coerce: (arg) => {
 | 
						||
            if (arg === undefined) {
 | 
						||
                return arg;
 | 
						||
            }
 | 
						||
            const file = process.env[arg];
 | 
						||
            if (!file) {
 | 
						||
                throw new Error(`Provided environment variable "${arg}" was not found.`);
 | 
						||
            }
 | 
						||
            return file;
 | 
						||
        },
 | 
						||
    })
 | 
						||
        .option('error', {
 | 
						||
        type: 'boolean',
 | 
						||
        description: 'Whether invalid commit messages should be treated as failures rather than a warning',
 | 
						||
        default: !!((_a = getUserConfig().commitMessage) === null || _a === void 0 ? void 0 : _a.errorOnInvalidMessage) || !!process.env['CI']
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Handles the command. */
 | 
						||
function handler$2({ error, file, fileEnvVariable }) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const filePath = file || fileEnvVariable || '.git/COMMIT_EDITMSG';
 | 
						||
        validateFile(filePath, error);
 | 
						||
    });
 | 
						||
}
 | 
						||
/** yargs command module describing the command. */
 | 
						||
const ValidateFileModule = {
 | 
						||
    handler: handler$2,
 | 
						||
    builder: builder$2,
 | 
						||
    command: 'pre-commit-validate',
 | 
						||
    describe: 'Validate the most recent commit message',
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
// Set `gitCommits` as this imported value to address "Cannot call a namespace" error.
 | 
						||
const gitCommits = gitCommits_;
 | 
						||
/**
 | 
						||
 * Find all commits within the given range and return an object describing those.
 | 
						||
 */
 | 
						||
function getCommitsInRange(from, to = 'HEAD') {
 | 
						||
    return new Promise((resolve, reject) => {
 | 
						||
        /** List of parsed commit objects. */
 | 
						||
        const commits = [];
 | 
						||
        /** Stream of raw git commit strings in the range provided. */
 | 
						||
        const commitStream = gitCommits({ from, to, format: gitLogFormatForParsing });
 | 
						||
        // Accumulate the parsed commits for each commit from the Readable stream into an array, then
 | 
						||
        // resolve the promise with the array when the Readable stream ends.
 | 
						||
        commitStream.on('data', (commit) => commits.push(parseCommitFromGitLog(commit)));
 | 
						||
        commitStream.on('error', (err) => reject(err));
 | 
						||
        commitStream.on('end', () => resolve(commits));
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
// Whether the provided commit is a fixup commit.
 | 
						||
const isNonFixup = (commit) => !commit.isFixup;
 | 
						||
// Extracts commit header (first line of commit message).
 | 
						||
const extractCommitHeader = (commit) => commit.header;
 | 
						||
/** Validate all commits in a provided git commit range. */
 | 
						||
function validateCommitRange(from, to) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        /** A list of tuples of the commit header string and a list of error messages for the commit. */
 | 
						||
        const errors = [];
 | 
						||
        /** A list of parsed commit messages from the range. */
 | 
						||
        const commits = yield getCommitsInRange(from, to);
 | 
						||
        info(`Examining ${commits.length} commit(s) in the provided range: ${from}..${to}`);
 | 
						||
        /**
 | 
						||
         * Whether all commits in the range are valid, commits are allowed to be fixup commits for other
 | 
						||
         * commits in the provided commit range.
 | 
						||
         */
 | 
						||
        const allCommitsInRangeValid = commits.every((commit, i) => {
 | 
						||
            const options = {
 | 
						||
                disallowSquash: true,
 | 
						||
                nonFixupCommitHeaders: isNonFixup(commit) ?
 | 
						||
                    undefined :
 | 
						||
                    commits.slice(i + 1).filter(isNonFixup).map(extractCommitHeader)
 | 
						||
            };
 | 
						||
            const { valid, errors: localErrors } = validateCommitMessage(commit, options);
 | 
						||
            if (localErrors.length) {
 | 
						||
                errors.push([commit.header, localErrors]);
 | 
						||
            }
 | 
						||
            return valid;
 | 
						||
        });
 | 
						||
        if (allCommitsInRangeValid) {
 | 
						||
            info(green('√  All commit messages in range valid.'));
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            error(red('✘  Invalid commit message'));
 | 
						||
            errors.forEach(([header, validationErrors]) => {
 | 
						||
                error.group(header);
 | 
						||
                printValidationErrors(validationErrors);
 | 
						||
                error.groupEnd();
 | 
						||
            });
 | 
						||
            // Exit with a non-zero exit code if invalid commit messages have
 | 
						||
            // been discovered.
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the command. */
 | 
						||
function builder$3(yargs) {
 | 
						||
    return yargs
 | 
						||
        .positional('startingRef', {
 | 
						||
        description: 'The first ref in the range to select',
 | 
						||
        type: 'string',
 | 
						||
        demandOption: true,
 | 
						||
    })
 | 
						||
        .positional('endingRef', {
 | 
						||
        description: 'The last ref in the range to select',
 | 
						||
        type: 'string',
 | 
						||
        default: 'HEAD',
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Handles the command. */
 | 
						||
function handler$3({ startingRef, endingRef }) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        // If on CI, and no pull request number is provided, assume the branch
 | 
						||
        // being run on is an upstream branch.
 | 
						||
        if (process.env['CI'] && process.env['CI_PULL_REQUEST'] === 'false') {
 | 
						||
            info(`Since valid commit messages are enforced by PR linting on CI, we do not`);
 | 
						||
            info(`need to validate commit messages on CI runs on upstream branches.`);
 | 
						||
            info();
 | 
						||
            info(`Skipping check of provided commit range`);
 | 
						||
            return;
 | 
						||
        }
 | 
						||
        yield validateCommitRange(startingRef, endingRef);
 | 
						||
    });
 | 
						||
}
 | 
						||
/** yargs command module describing the command. */
 | 
						||
const ValidateRangeModule = {
 | 
						||
    handler: handler$3,
 | 
						||
    builder: builder$3,
 | 
						||
    command: 'validate-range <starting-ref> [ending-ref]',
 | 
						||
    describe: 'Validate a range of commit messages',
 | 
						||
};
 | 
						||
 | 
						||
/** Build the parser for the commit-message commands. */
 | 
						||
function buildCommitMessageParser(localYargs) {
 | 
						||
    return localYargs.help()
 | 
						||
        .strict()
 | 
						||
        .command(RestoreCommitMessageModule)
 | 
						||
        .command(ValidateFileModule)
 | 
						||
        .command(ValidateRangeModule);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Retrieve and validate the config as `FormatConfig`. */
 | 
						||
function getFormatConfig() {
 | 
						||
    // List of errors encountered validating the config.
 | 
						||
    const errors = [];
 | 
						||
    // The unvalidated config object.
 | 
						||
    const config = getConfig();
 | 
						||
    if (config.format === undefined) {
 | 
						||
        errors.push(`No configuration defined for "format"`);
 | 
						||
    }
 | 
						||
    for (const [key, value] of Object.entries(config.format)) {
 | 
						||
        switch (typeof value) {
 | 
						||
            case 'boolean':
 | 
						||
                break;
 | 
						||
            case 'object':
 | 
						||
                checkFormatterConfig(key, value, errors);
 | 
						||
                break;
 | 
						||
            default:
 | 
						||
                errors.push(`"format.${key}" is not a boolean or Formatter object`);
 | 
						||
        }
 | 
						||
    }
 | 
						||
    assertNoErrors(errors);
 | 
						||
    return config;
 | 
						||
}
 | 
						||
/** Validate an individual Formatter config. */
 | 
						||
function checkFormatterConfig(key, config, errors) {
 | 
						||
    if (config.matchers === undefined) {
 | 
						||
        errors.push(`Missing "format.${key}.matchers" value`);
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * The base class for formatters to run against provided files.
 | 
						||
 */
 | 
						||
class Formatter {
 | 
						||
    constructor(config) {
 | 
						||
        this.config = config;
 | 
						||
        this.git = GitClient.getInstance();
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Retrieve the command to execute the provided action, including both the binary
 | 
						||
     * and command line flags.
 | 
						||
     */
 | 
						||
    commandFor(action) {
 | 
						||
        switch (action) {
 | 
						||
            case 'check':
 | 
						||
                return `${this.binaryFilePath} ${this.actions.check.commandFlags}`;
 | 
						||
            case 'format':
 | 
						||
                return `${this.binaryFilePath} ${this.actions.format.commandFlags}`;
 | 
						||
            default:
 | 
						||
                throw Error('Unknown action type');
 | 
						||
        }
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Retrieve the callback for the provided action to determine if an action
 | 
						||
     * failed in formatting.
 | 
						||
     */
 | 
						||
    callbackFor(action) {
 | 
						||
        switch (action) {
 | 
						||
            case 'check':
 | 
						||
                return this.actions.check.callback;
 | 
						||
            case 'format':
 | 
						||
                return this.actions.format.callback;
 | 
						||
            default:
 | 
						||
                throw Error('Unknown action type');
 | 
						||
        }
 | 
						||
    }
 | 
						||
    /** Whether the formatter is enabled in the provided config. */
 | 
						||
    isEnabled() {
 | 
						||
        return !!this.config[this.name];
 | 
						||
    }
 | 
						||
    /** Retrieve the active file matcher for the formatter. */
 | 
						||
    getFileMatcher() {
 | 
						||
        return this.getFileMatcherFromConfig() || this.defaultFileMatcher;
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Retrieves the file matcher from the config provided to the constructor if provided.
 | 
						||
     */
 | 
						||
    getFileMatcherFromConfig() {
 | 
						||
        const formatterConfig = this.config[this.name];
 | 
						||
        if (typeof formatterConfig === 'boolean') {
 | 
						||
            return undefined;
 | 
						||
        }
 | 
						||
        return formatterConfig.matchers;
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Formatter for running buildifier against bazel related files.
 | 
						||
 */
 | 
						||
class Buildifier extends Formatter {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        this.name = 'buildifier';
 | 
						||
        this.binaryFilePath = path.join(this.git.baseDir, 'node_modules/.bin/buildifier');
 | 
						||
        this.defaultFileMatcher = ['**/*.bzl', '**/BUILD.bazel', '**/WORKSPACE', '**/BUILD'];
 | 
						||
        this.actions = {
 | 
						||
            check: {
 | 
						||
                commandFlags: `${BAZEL_WARNING_FLAG} --lint=warn --mode=check --format=json`,
 | 
						||
                callback: (_, code, stdout) => {
 | 
						||
                    return code !== 0 || !JSON.parse(stdout).success;
 | 
						||
                },
 | 
						||
            },
 | 
						||
            format: {
 | 
						||
                commandFlags: `${BAZEL_WARNING_FLAG} --lint=fix --mode=fix`,
 | 
						||
                callback: (file, code, _, stderr) => {
 | 
						||
                    if (code !== 0) {
 | 
						||
                        error(`Error running buildifier on: ${file}`);
 | 
						||
                        error(stderr);
 | 
						||
                        error();
 | 
						||
                        return true;
 | 
						||
                    }
 | 
						||
                    return false;
 | 
						||
                }
 | 
						||
            }
 | 
						||
        };
 | 
						||
    }
 | 
						||
}
 | 
						||
// The warning flag for buildifier copied from angular/angular's usage.
 | 
						||
const BAZEL_WARNING_FLAG = `--warnings=attr-cfg,attr-license,attr-non-empty,attr-output-default,` +
 | 
						||
    `attr-single-file,constant-glob,ctx-args,depset-iteration,depset-union,dict-concatenation,` +
 | 
						||
    `duplicated-name,filetype,git-repository,http-archive,integer-division,load,load-on-top,` +
 | 
						||
    `native-build,native-package,output-group,package-name,package-on-top,positional-args,` +
 | 
						||
    `redefined-variable,repository-name,same-origin-load,string-iteration,unused-variable`;
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Formatter for running clang-format against Typescript and Javascript files
 | 
						||
 */
 | 
						||
class ClangFormat extends Formatter {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        this.name = 'clang-format';
 | 
						||
        this.binaryFilePath = path.join(this.git.baseDir, 'node_modules/.bin/clang-format');
 | 
						||
        this.defaultFileMatcher = ['**/*.{t,j}s'];
 | 
						||
        this.actions = {
 | 
						||
            check: {
 | 
						||
                commandFlags: `--Werror -n -style=file`,
 | 
						||
                callback: (_, code) => {
 | 
						||
                    return code !== 0;
 | 
						||
                },
 | 
						||
            },
 | 
						||
            format: {
 | 
						||
                commandFlags: `-i -style=file`,
 | 
						||
                callback: (file, code, _, stderr) => {
 | 
						||
                    if (code !== 0) {
 | 
						||
                        error(`Error running clang-format on: ${file}`);
 | 
						||
                        error(stderr);
 | 
						||
                        error();
 | 
						||
                        return true;
 | 
						||
                    }
 | 
						||
                    return false;
 | 
						||
                }
 | 
						||
            }
 | 
						||
        };
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Formatter for running prettier against Typescript and Javascript files.
 | 
						||
 */
 | 
						||
class Prettier extends Formatter {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        this.name = 'prettier';
 | 
						||
        this.binaryFilePath = path.join(this.git.baseDir, 'node_modules/.bin/prettier');
 | 
						||
        this.defaultFileMatcher = ['**/*.{t,j}s'];
 | 
						||
        /**
 | 
						||
         * The configuration path of the prettier config, obtained during construction to prevent needing
 | 
						||
         * to discover it repeatedly for each execution.
 | 
						||
         */
 | 
						||
        this.configPath = this.config['prettier'] ? shelljs.exec(`${this.binaryFilePath} --find-config-path .`).trim() : '';
 | 
						||
        this.actions = {
 | 
						||
            check: {
 | 
						||
                commandFlags: `--config ${this.configPath} --check`,
 | 
						||
                callback: (_, code, stdout) => {
 | 
						||
                    return code !== 0;
 | 
						||
                },
 | 
						||
            },
 | 
						||
            format: {
 | 
						||
                commandFlags: `--config ${this.configPath} --write`,
 | 
						||
                callback: (file, code, _, stderr) => {
 | 
						||
                    if (code !== 0) {
 | 
						||
                        error(`Error running prettier on: ${file}`);
 | 
						||
                        error(stderr);
 | 
						||
                        error();
 | 
						||
                        return true;
 | 
						||
                    }
 | 
						||
                    return false;
 | 
						||
                },
 | 
						||
            },
 | 
						||
        };
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Get all defined formatters which are active based on the current loaded config.
 | 
						||
 */
 | 
						||
function getActiveFormatters() {
 | 
						||
    const config = getFormatConfig().format;
 | 
						||
    return [
 | 
						||
        new Prettier(config),
 | 
						||
        new Buildifier(config),
 | 
						||
        new ClangFormat(config),
 | 
						||
    ].filter((formatter) => formatter.isEnabled());
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
const AVAILABLE_THREADS = Math.max(os.cpus().length - 1, 1);
 | 
						||
/**
 | 
						||
 * Run the provided commands in parallel for each provided file.
 | 
						||
 *
 | 
						||
 * Running the formatter is split across (number of available cpu threads - 1) processess.
 | 
						||
 * The task is done in multiple processess to speed up the overall time of the task, as running
 | 
						||
 * across entire repositories takes a large amount of time.
 | 
						||
 * As a data point for illustration, using 8 process rather than 1 cut the execution
 | 
						||
 * time from 276 seconds to 39 seconds for the same 2700 files.
 | 
						||
 *
 | 
						||
 * A promise is returned, completed when the command has completed running for each file.
 | 
						||
 * The promise resolves with a list of failures, or `false` if no formatters have matched.
 | 
						||
 */
 | 
						||
function runFormatterInParallel(allFiles, action) {
 | 
						||
    return new Promise((resolve) => {
 | 
						||
        const formatters = getActiveFormatters();
 | 
						||
        const failures = [];
 | 
						||
        const pendingCommands = [];
 | 
						||
        for (const formatter of formatters) {
 | 
						||
            pendingCommands.push(...multimatch.call(undefined, allFiles, formatter.getFileMatcher(), { dot: true })
 | 
						||
                .map(file => ({ formatter, file })));
 | 
						||
        }
 | 
						||
        // If no commands are generated, resolve the promise as `false` as no files
 | 
						||
        // were run against the any formatters.
 | 
						||
        if (pendingCommands.length === 0) {
 | 
						||
            return resolve(false);
 | 
						||
        }
 | 
						||
        switch (action) {
 | 
						||
            case 'format':
 | 
						||
                info(`Formatting ${pendingCommands.length} file(s)`);
 | 
						||
                break;
 | 
						||
            case 'check':
 | 
						||
                info(`Checking format of ${pendingCommands.length} file(s)`);
 | 
						||
                break;
 | 
						||
            default:
 | 
						||
                throw Error(`Invalid format action "${action}": allowed actions are "format" and "check"`);
 | 
						||
        }
 | 
						||
        // The progress bar instance to use for progress tracking.
 | 
						||
        const progressBar = new cliProgress.Bar({ format: `[{bar}] ETA: {eta}s | {value}/{total} files`, clearOnComplete: true });
 | 
						||
        // A local copy of the files to run the command on.
 | 
						||
        // An array to represent the current usage state of each of the threads for parallelization.
 | 
						||
        const threads = new Array(AVAILABLE_THREADS).fill(false);
 | 
						||
        // Recursively run the command on the next available file from the list using the provided
 | 
						||
        // thread.
 | 
						||
        function runCommandInThread(thread) {
 | 
						||
            const nextCommand = pendingCommands.pop();
 | 
						||
            // If no file was pulled from the array, return as there are no more files to run against.
 | 
						||
            if (nextCommand === undefined) {
 | 
						||
                threads[thread] = false;
 | 
						||
                return;
 | 
						||
            }
 | 
						||
            // Get the file and formatter for the next command.
 | 
						||
            const { file, formatter } = nextCommand;
 | 
						||
            shelljs.exec(`${formatter.commandFor(action)} ${file}`, { async: true, silent: true }, (code, stdout, stderr) => {
 | 
						||
                // Run the provided callback function.
 | 
						||
                const failed = formatter.callbackFor(action)(file, code, stdout, stderr);
 | 
						||
                if (failed) {
 | 
						||
                    failures.push(file);
 | 
						||
                }
 | 
						||
                // Note in the progress bar another file being completed.
 | 
						||
                progressBar.increment(1);
 | 
						||
                // If more files exist in the list, run again to work on the next file,
 | 
						||
                // using the same slot.
 | 
						||
                if (pendingCommands.length) {
 | 
						||
                    return runCommandInThread(thread);
 | 
						||
                }
 | 
						||
                // If not more files are available, mark the thread as unused.
 | 
						||
                threads[thread] = false;
 | 
						||
                // If all of the threads are false, as they are unused, mark the progress bar
 | 
						||
                // completed and resolve the promise.
 | 
						||
                if (threads.every(active => !active)) {
 | 
						||
                    progressBar.stop();
 | 
						||
                    resolve(failures);
 | 
						||
                }
 | 
						||
            });
 | 
						||
            // Mark the thread as in use as the command execution has been started.
 | 
						||
            threads[thread] = true;
 | 
						||
        }
 | 
						||
        // Start the progress bar
 | 
						||
        progressBar.start(pendingCommands.length, 0);
 | 
						||
        // Start running the command on files from the least in each available thread.
 | 
						||
        threads.forEach((_, idx) => runCommandInThread(idx));
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Format provided files in place.
 | 
						||
 */
 | 
						||
function formatFiles(files) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        // Whether any files failed to format.
 | 
						||
        let failures = yield runFormatterInParallel(files, 'format');
 | 
						||
        if (failures === false) {
 | 
						||
            info('No files matched for formatting.');
 | 
						||
            process.exit(0);
 | 
						||
        }
 | 
						||
        // The process should exit as a failure if any of the files failed to format.
 | 
						||
        if (failures.length !== 0) {
 | 
						||
            error(`Formatting failed, see errors above for more information.`);
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        info(`√  Formatting complete.`);
 | 
						||
        process.exit(0);
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Check provided files for formatting correctness.
 | 
						||
 */
 | 
						||
function checkFiles(files) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        // Files which are currently not formatted correctly.
 | 
						||
        const failures = yield runFormatterInParallel(files, 'check');
 | 
						||
        if (failures === false) {
 | 
						||
            info('No files matched for formatting check.');
 | 
						||
            process.exit(0);
 | 
						||
        }
 | 
						||
        if (failures.length) {
 | 
						||
            // Provide output expressing which files are failing formatting.
 | 
						||
            info.group('\nThe following files are out of format:');
 | 
						||
            for (const file of failures) {
 | 
						||
                info(`  - ${file}`);
 | 
						||
            }
 | 
						||
            info.groupEnd();
 | 
						||
            info();
 | 
						||
            // If the command is run in a non-CI environment, prompt to format the files immediately.
 | 
						||
            let runFormatter = false;
 | 
						||
            if (!process.env['CI']) {
 | 
						||
                runFormatter = yield promptConfirm('Format the files now?', true);
 | 
						||
            }
 | 
						||
            if (runFormatter) {
 | 
						||
                // Format the failing files as requested.
 | 
						||
                yield formatFiles(failures);
 | 
						||
                process.exit(0);
 | 
						||
            }
 | 
						||
            else {
 | 
						||
                // Inform user how to format files in the future.
 | 
						||
                info();
 | 
						||
                info(`To format the failing file run the following command:`);
 | 
						||
                info(`  yarn ng-dev format files ${failures.join(' ')}`);
 | 
						||
                process.exit(1);
 | 
						||
            }
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            info('√  All files correctly formatted.');
 | 
						||
            process.exit(0);
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/** Build the parser for the format commands. */
 | 
						||
function buildFormatParser(localYargs) {
 | 
						||
    return localYargs.help()
 | 
						||
        .strict()
 | 
						||
        .demandCommand()
 | 
						||
        .option('check', {
 | 
						||
        type: 'boolean',
 | 
						||
        default: process.env['CI'] ? true : false,
 | 
						||
        description: 'Run the formatter to check formatting rather than updating code format'
 | 
						||
    })
 | 
						||
        .command('all', 'Run the formatter on all files in the repository', args => args, ({ check }) => {
 | 
						||
        const executionCmd = check ? checkFiles : formatFiles;
 | 
						||
        const allFiles = GitClient.getInstance().allFiles();
 | 
						||
        executionCmd(allFiles);
 | 
						||
    })
 | 
						||
        .command('changed [shaOrRef]', 'Run the formatter on files changed since the provided sha/ref', args => args.positional('shaOrRef', { type: 'string' }), ({ shaOrRef, check }) => {
 | 
						||
        const sha = shaOrRef || 'master';
 | 
						||
        const executionCmd = check ? checkFiles : formatFiles;
 | 
						||
        const allChangedFilesSince = GitClient.getInstance().allChangesFilesSince(sha);
 | 
						||
        executionCmd(allChangedFilesSince);
 | 
						||
    })
 | 
						||
        .command('staged', 'Run the formatter on all staged files', args => args, ({ check }) => {
 | 
						||
        const executionCmd = check ? checkFiles : formatFiles;
 | 
						||
        const allStagedFiles = GitClient.getInstance().allStagedFiles();
 | 
						||
        executionCmd(allStagedFiles);
 | 
						||
    })
 | 
						||
        .command('files <files..>', 'Run the formatter on provided files', args => args.positional('files', { array: true, type: 'string' }), ({ check, files }) => {
 | 
						||
        const executionCmd = check ? checkFiles : formatFiles;
 | 
						||
        executionCmd(files);
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
function verify() {
 | 
						||
    const git = GitClient.getInstance();
 | 
						||
    /** Full path to NgBot config file */
 | 
						||
    const NGBOT_CONFIG_YAML_PATH = path.resolve(git.baseDir, '.github/angular-robot.yml');
 | 
						||
    /** The NgBot config file */
 | 
						||
    const ngBotYaml = fs.readFileSync(NGBOT_CONFIG_YAML_PATH, 'utf8');
 | 
						||
    try {
 | 
						||
        // Try parsing the config file to verify that the syntax is correct.
 | 
						||
        yaml.parse(ngBotYaml);
 | 
						||
        info(`${green('√')}  Valid NgBot YAML config`);
 | 
						||
    }
 | 
						||
    catch (e) {
 | 
						||
        error(`${red('!')} Invalid NgBot YAML config`);
 | 
						||
        error(e);
 | 
						||
        process.exitCode = 1;
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/** Build the parser for the NgBot commands. */
 | 
						||
function buildNgbotParser(localYargs) {
 | 
						||
    return localYargs.help().strict().demandCommand().command('verify', 'Verify the NgBot config', {}, () => verify());
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Loads and validates the merge configuration. */
 | 
						||
function loadAndValidateConfig(config, api) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        var mergeConfig, errors;
 | 
						||
        return tslib.__generator(this, function (_a) {
 | 
						||
            switch (_a.label) {
 | 
						||
                case 0:
 | 
						||
                    if (config.merge === undefined) {
 | 
						||
                        return [2 /*return*/, { errors: ['No merge configuration found. Set the `merge` configuration.'] }];
 | 
						||
                    }
 | 
						||
                    if (typeof config.merge !== 'function') {
 | 
						||
                        return [2 /*return*/, { errors: ['Expected merge configuration to be defined lazily through a function.'] }];
 | 
						||
                    }
 | 
						||
                    return [4 /*yield*/, config.merge(api)];
 | 
						||
                case 1:
 | 
						||
                    mergeConfig = _a.sent();
 | 
						||
                    errors = validateMergeConfig(mergeConfig);
 | 
						||
                    if (errors.length) {
 | 
						||
                        return [2 /*return*/, { errors: errors }];
 | 
						||
                    }
 | 
						||
                    return [2 /*return*/, { config: mergeConfig }];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Validates the specified configuration. Returns a list of failure messages. */
 | 
						||
function validateMergeConfig(config) {
 | 
						||
    var errors = [];
 | 
						||
    if (!config.labels) {
 | 
						||
        errors.push('No label configuration.');
 | 
						||
    }
 | 
						||
    else if (!Array.isArray(config.labels)) {
 | 
						||
        errors.push('Label configuration needs to be an array.');
 | 
						||
    }
 | 
						||
    if (!config.claSignedLabel) {
 | 
						||
        errors.push('No CLA signed label configured.');
 | 
						||
    }
 | 
						||
    if (!config.mergeReadyLabel) {
 | 
						||
        errors.push('No merge ready label configured.');
 | 
						||
    }
 | 
						||
    if (config.githubApiMerge === undefined) {
 | 
						||
        errors.push('No explicit choice of merge strategy. Please set `githubApiMerge`.');
 | 
						||
    }
 | 
						||
    return errors;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Checks whether the specified value matches the given pattern. */
 | 
						||
function matchesPattern(value, pattern) {
 | 
						||
    return typeof pattern === 'string' ? value === pattern : pattern.test(value);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Unique error that can be thrown in the merge configuration if an
 | 
						||
 * invalid branch is targeted.
 | 
						||
 */
 | 
						||
var InvalidTargetBranchError = /** @class */ (function () {
 | 
						||
    function InvalidTargetBranchError(failureMessage) {
 | 
						||
        this.failureMessage = failureMessage;
 | 
						||
    }
 | 
						||
    return InvalidTargetBranchError;
 | 
						||
}());
 | 
						||
/**
 | 
						||
 * Unique error that can be thrown in the merge configuration if an
 | 
						||
 * invalid label has been applied to a pull request.
 | 
						||
 */
 | 
						||
var InvalidTargetLabelError = /** @class */ (function () {
 | 
						||
    function InvalidTargetLabelError(failureMessage) {
 | 
						||
        this.failureMessage = failureMessage;
 | 
						||
    }
 | 
						||
    return InvalidTargetLabelError;
 | 
						||
}());
 | 
						||
/** Gets the target label from the specified pull request labels. */
 | 
						||
function getTargetLabelFromPullRequest(config, labels) {
 | 
						||
    var e_1, _a;
 | 
						||
    /** List of discovered target labels for the PR. */
 | 
						||
    var matches = [];
 | 
						||
    var _loop_1 = function (label) {
 | 
						||
        var match = config.labels.find(function (_a) {
 | 
						||
            var pattern = _a.pattern;
 | 
						||
            return matchesPattern(label, pattern);
 | 
						||
        });
 | 
						||
        if (match !== undefined) {
 | 
						||
            matches.push(match);
 | 
						||
        }
 | 
						||
    };
 | 
						||
    try {
 | 
						||
        for (var labels_1 = tslib.__values(labels), labels_1_1 = labels_1.next(); !labels_1_1.done; labels_1_1 = labels_1.next()) {
 | 
						||
            var label = labels_1_1.value;
 | 
						||
            _loop_1(label);
 | 
						||
        }
 | 
						||
    }
 | 
						||
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
 | 
						||
    finally {
 | 
						||
        try {
 | 
						||
            if (labels_1_1 && !labels_1_1.done && (_a = labels_1.return)) _a.call(labels_1);
 | 
						||
        }
 | 
						||
        finally { if (e_1) throw e_1.error; }
 | 
						||
    }
 | 
						||
    if (matches.length === 1) {
 | 
						||
        return matches[0];
 | 
						||
    }
 | 
						||
    if (matches.length === 0) {
 | 
						||
        throw new InvalidTargetLabelError('Unable to determine target for the PR as it has no target label.');
 | 
						||
    }
 | 
						||
    throw new InvalidTargetLabelError('Unable to determine target for the PR as it has multiple target labels.');
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Gets the branches from the specified target label.
 | 
						||
 *
 | 
						||
 * @throws {InvalidTargetLabelError} Invalid label has been applied to pull request.
 | 
						||
 * @throws {InvalidTargetBranchError} Invalid Github target branch has been selected.
 | 
						||
 */
 | 
						||
function getBranchesFromTargetLabel(label, githubTargetBranch) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        var _a;
 | 
						||
        return tslib.__generator(this, function (_b) {
 | 
						||
            switch (_b.label) {
 | 
						||
                case 0:
 | 
						||
                    if (!(typeof label.branches === 'function')) return [3 /*break*/, 2];
 | 
						||
                    return [4 /*yield*/, label.branches(githubTargetBranch)];
 | 
						||
                case 1:
 | 
						||
                    _a = _b.sent();
 | 
						||
                    return [3 /*break*/, 4];
 | 
						||
                case 2: return [4 /*yield*/, label.branches];
 | 
						||
                case 3:
 | 
						||
                    _a = _b.sent();
 | 
						||
                    _b.label = 4;
 | 
						||
                case 4: return [2 /*return*/, _a];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
function getTargetBranchesForPr(prNumber) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        /** The ng-dev configuration. */
 | 
						||
        const config = getConfig();
 | 
						||
        /** Repo owner and name for the github repository. */
 | 
						||
        const { owner, name: repo } = config.github;
 | 
						||
        /** The singleton instance of the GitClient. */
 | 
						||
        const git = GitClient.getInstance();
 | 
						||
        /** The validated merge config. */
 | 
						||
        const { config: mergeConfig, errors } = yield loadAndValidateConfig(config, git.github);
 | 
						||
        if (errors !== undefined) {
 | 
						||
            throw Error(`Invalid configuration found: ${errors}`);
 | 
						||
        }
 | 
						||
        /** The current state of the pull request from Github. */
 | 
						||
        const prData = (yield git.github.pulls.get({ owner, repo, pull_number: prNumber })).data;
 | 
						||
        /** The list of labels on the PR as strings. */
 | 
						||
        const labels = prData.labels.map(l => l.name);
 | 
						||
        /** The branch targetted via the Github UI. */
 | 
						||
        const githubTargetBranch = prData.base.ref;
 | 
						||
        /** The active label which is being used for targetting the PR. */
 | 
						||
        let targetLabel;
 | 
						||
        try {
 | 
						||
            targetLabel = getTargetLabelFromPullRequest(mergeConfig, labels);
 | 
						||
        }
 | 
						||
        catch (e) {
 | 
						||
            if (e instanceof InvalidTargetLabelError) {
 | 
						||
                error(red(e.failureMessage));
 | 
						||
                process.exitCode = 1;
 | 
						||
                return;
 | 
						||
            }
 | 
						||
            throw e;
 | 
						||
        }
 | 
						||
        /** The target branches based on the target label and branch targetted in the Github UI. */
 | 
						||
        return yield getBranchesFromTargetLabel(targetLabel, githubTargetBranch);
 | 
						||
    });
 | 
						||
}
 | 
						||
function printTargetBranchesForPr(prNumber) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const targets = yield getTargetBranchesForPr(prNumber);
 | 
						||
        if (targets === undefined) {
 | 
						||
            return;
 | 
						||
        }
 | 
						||
        info.group(`PR #${prNumber} will merge into:`);
 | 
						||
        targets.forEach(target => info(`- ${target}`));
 | 
						||
        info.groupEnd();
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the command. */
 | 
						||
function builder$4(yargs) {
 | 
						||
    return yargs.positional('pr', {
 | 
						||
        description: 'The pull request number',
 | 
						||
        type: 'number',
 | 
						||
        demandOption: true,
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Handles the command. */
 | 
						||
function handler$4({ pr }) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        yield printTargetBranchesForPr(pr);
 | 
						||
    });
 | 
						||
}
 | 
						||
/** yargs command module describing the command.  */
 | 
						||
const CheckTargetBranchesModule = {
 | 
						||
    handler: handler$4,
 | 
						||
    builder: builder$4,
 | 
						||
    command: 'check-target-branches <pr>',
 | 
						||
    describe: 'Check a PR to determine what branches it is currently targeting',
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Get a PR from github  */
 | 
						||
function getPr(prSchema, prNumber, git) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        var _a, owner, name, PR_QUERY, result;
 | 
						||
        return tslib.__generator(this, function (_b) {
 | 
						||
            switch (_b.label) {
 | 
						||
                case 0:
 | 
						||
                    _a = git.remoteConfig, owner = _a.owner, name = _a.name;
 | 
						||
                    PR_QUERY = typedGraphqlify.params({
 | 
						||
                        $number: 'Int!',
 | 
						||
                        $owner: 'String!',
 | 
						||
                        $name: 'String!', // The organization to query for
 | 
						||
                    }, {
 | 
						||
                        repository: typedGraphqlify.params({ owner: '$owner', name: '$name' }, {
 | 
						||
                            pullRequest: typedGraphqlify.params({ number: '$number' }, prSchema),
 | 
						||
                        })
 | 
						||
                    });
 | 
						||
                    return [4 /*yield*/, git.github.graphql(PR_QUERY, { number: prNumber, owner: owner, name: name })];
 | 
						||
                case 1:
 | 
						||
                    result = (_b.sent());
 | 
						||
                    return [2 /*return*/, result.repository.pullRequest];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Get all pending PRs from github  */
 | 
						||
function getPendingPrs(prSchema, git) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        var _a, owner, name, PRS_QUERY, cursor, hasNextPage, prs, params_1, results;
 | 
						||
        return tslib.__generator(this, function (_b) {
 | 
						||
            switch (_b.label) {
 | 
						||
                case 0:
 | 
						||
                    _a = git.remoteConfig, owner = _a.owner, name = _a.name;
 | 
						||
                    PRS_QUERY = typedGraphqlify.params({
 | 
						||
                        $first: 'Int',
 | 
						||
                        $after: 'String',
 | 
						||
                        $owner: 'String!',
 | 
						||
                        $name: 'String!', // The repository to query for
 | 
						||
                    }, {
 | 
						||
                        repository: typedGraphqlify.params({ owner: '$owner', name: '$name' }, {
 | 
						||
                            pullRequests: typedGraphqlify.params({
 | 
						||
                                first: '$first',
 | 
						||
                                after: '$after',
 | 
						||
                                states: "OPEN",
 | 
						||
                            }, {
 | 
						||
                                nodes: [prSchema],
 | 
						||
                                pageInfo: {
 | 
						||
                                    hasNextPage: typedGraphqlify.types.boolean,
 | 
						||
                                    endCursor: typedGraphqlify.types.string,
 | 
						||
                                },
 | 
						||
                            }),
 | 
						||
                        })
 | 
						||
                    });
 | 
						||
                    hasNextPage = true;
 | 
						||
                    prs = [];
 | 
						||
                    _b.label = 1;
 | 
						||
                case 1:
 | 
						||
                    if (!hasNextPage) return [3 /*break*/, 3];
 | 
						||
                    params_1 = {
 | 
						||
                        after: cursor || null,
 | 
						||
                        first: 100,
 | 
						||
                        owner: owner,
 | 
						||
                        name: name,
 | 
						||
                    };
 | 
						||
                    return [4 /*yield*/, git.github.graphql(PRS_QUERY, params_1)];
 | 
						||
                case 2:
 | 
						||
                    results = _b.sent();
 | 
						||
                    prs.push.apply(prs, tslib.__spreadArray([], tslib.__read(results.repository.pullRequests.nodes)));
 | 
						||
                    hasNextPage = results.repository.pullRequests.pageInfo.hasNextPage;
 | 
						||
                    cursor = results.repository.pullRequests.pageInfo.endCursor;
 | 
						||
                    return [3 /*break*/, 1];
 | 
						||
                case 3: return [2 /*return*/, prs];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/* Graphql schema for the response body for a pending PR. */
 | 
						||
const PR_SCHEMA = {
 | 
						||
    state: typedGraphqlify.types.string,
 | 
						||
    maintainerCanModify: typedGraphqlify.types.boolean,
 | 
						||
    viewerDidAuthor: typedGraphqlify.types.boolean,
 | 
						||
    headRefOid: typedGraphqlify.types.string,
 | 
						||
    headRef: {
 | 
						||
        name: typedGraphqlify.types.string,
 | 
						||
        repository: {
 | 
						||
            url: typedGraphqlify.types.string,
 | 
						||
            nameWithOwner: typedGraphqlify.types.string,
 | 
						||
        },
 | 
						||
    },
 | 
						||
    baseRef: {
 | 
						||
        name: typedGraphqlify.types.string,
 | 
						||
        repository: {
 | 
						||
            url: typedGraphqlify.types.string,
 | 
						||
            nameWithOwner: typedGraphqlify.types.string,
 | 
						||
        },
 | 
						||
    },
 | 
						||
};
 | 
						||
class UnexpectedLocalChangesError extends Error {
 | 
						||
    constructor(m) {
 | 
						||
        super(m);
 | 
						||
        Object.setPrototypeOf(this, UnexpectedLocalChangesError.prototype);
 | 
						||
    }
 | 
						||
}
 | 
						||
class MaintainerModifyAccessError extends Error {
 | 
						||
    constructor(m) {
 | 
						||
        super(m);
 | 
						||
        Object.setPrototypeOf(this, MaintainerModifyAccessError.prototype);
 | 
						||
    }
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Rebase the provided PR onto its merge target branch, and push up the resulting
 | 
						||
 * commit to the PRs repository.
 | 
						||
 */
 | 
						||
function checkOutPullRequestLocally(prNumber, githubToken, opts = {}) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        /** The singleton instance of the GitClient. */
 | 
						||
        const git = GitClient.getAuthenticatedInstance();
 | 
						||
        // In order to preserve local changes, checkouts cannot occur if local changes are present in the
 | 
						||
        // git environment. Checked before retrieving the PR to fail fast.
 | 
						||
        if (git.hasLocalChanges()) {
 | 
						||
            throw new UnexpectedLocalChangesError('Unable to checkout PR due to uncommitted changes.');
 | 
						||
        }
 | 
						||
        /**
 | 
						||
         * The branch or revision originally checked out before this method performed
 | 
						||
         * any Git operations that may change the working branch.
 | 
						||
         */
 | 
						||
        const previousBranchOrRevision = git.getCurrentBranchOrRevision();
 | 
						||
        /* The PR information from Github. */
 | 
						||
        const pr = yield getPr(PR_SCHEMA, prNumber, git);
 | 
						||
        /** The branch name of the PR from the repository the PR came from. */
 | 
						||
        const headRefName = pr.headRef.name;
 | 
						||
        /** The full ref for the repository and branch the PR came from. */
 | 
						||
        const fullHeadRef = `${pr.headRef.repository.nameWithOwner}:${headRefName}`;
 | 
						||
        /** The full URL path of the repository the PR came from with github token as authentication. */
 | 
						||
        const headRefUrl = addTokenToGitHttpsUrl(pr.headRef.repository.url, githubToken);
 | 
						||
        // Note: Since we use a detached head for rebasing the PR and therefore do not have
 | 
						||
        // remote-tracking branches configured, we need to set our expected ref and SHA. This
 | 
						||
        // allows us to use `--force-with-lease` for the detached head while ensuring that we
 | 
						||
        // never accidentally override upstream changes that have been pushed in the meanwhile.
 | 
						||
        // See:
 | 
						||
        // https://git-scm.com/docs/git-push#Documentation/git-push.txt---force-with-leaseltrefnamegtltexpectgt
 | 
						||
        /** Flag for a force push with leage back to upstream. */
 | 
						||
        const forceWithLeaseFlag = `--force-with-lease=${headRefName}:${pr.headRefOid}`;
 | 
						||
        // If the PR does not allow maintainers to modify it, exit as the rebased PR cannot
 | 
						||
        // be pushed up.
 | 
						||
        if (!pr.maintainerCanModify && !pr.viewerDidAuthor && !opts.allowIfMaintainerCannotModify) {
 | 
						||
            throw new MaintainerModifyAccessError('PR is not set to allow maintainers to modify the PR');
 | 
						||
        }
 | 
						||
        try {
 | 
						||
            // Fetch the branch at the commit of the PR, and check it out in a detached state.
 | 
						||
            info(`Checking out PR #${prNumber} from ${fullHeadRef}`);
 | 
						||
            git.run(['fetch', '-q', headRefUrl, headRefName]);
 | 
						||
            git.run(['checkout', '--detach', 'FETCH_HEAD']);
 | 
						||
        }
 | 
						||
        catch (e) {
 | 
						||
            git.checkout(previousBranchOrRevision, true);
 | 
						||
            throw e;
 | 
						||
        }
 | 
						||
        return {
 | 
						||
            /**
 | 
						||
             * Pushes the current local branch to the PR on the upstream repository.
 | 
						||
             *
 | 
						||
             * @returns true If the command did not fail causing a GitCommandError to be thrown.
 | 
						||
             * @throws GitCommandError Thrown when the push back to upstream fails.
 | 
						||
             */
 | 
						||
            pushToUpstream: () => {
 | 
						||
                git.run(['push', headRefUrl, `HEAD:${headRefName}`, forceWithLeaseFlag]);
 | 
						||
                return true;
 | 
						||
            },
 | 
						||
            /** Restores the state of the local repository to before the PR checkout occured. */
 | 
						||
            resetGitState: () => {
 | 
						||
                return git.checkout(previousBranchOrRevision, true);
 | 
						||
            }
 | 
						||
        };
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the checkout pull request command. */
 | 
						||
function builder$5(yargs) {
 | 
						||
    return addGithubTokenOption(yargs).positional('prNumber', { type: 'number', demandOption: true });
 | 
						||
}
 | 
						||
/** Handles the checkout pull request command. */
 | 
						||
function handler$5({ prNumber, githubToken }) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const prCheckoutOptions = { allowIfMaintainerCannotModify: true, branchName: `pr-${prNumber}` };
 | 
						||
        yield checkOutPullRequestLocally(prNumber, githubToken, prCheckoutOptions);
 | 
						||
    });
 | 
						||
}
 | 
						||
/** yargs command module for checking out a PR  */
 | 
						||
const CheckoutCommandModule = {
 | 
						||
    handler: handler$5,
 | 
						||
    builder: builder$5,
 | 
						||
    command: 'checkout <pr-number>',
 | 
						||
    describe: 'Checkout a PR from the upstream repo',
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Runs an given command as child process. By default, child process
 | 
						||
 * output will not be printed.
 | 
						||
 */
 | 
						||
function exec(cmd, opts) {
 | 
						||
    return shelljs.exec(cmd, tslib.__assign(tslib.__assign({ silent: true }, opts), { async: false }));
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/* Graphql schema for the response body for each pending PR. */
 | 
						||
const PR_SCHEMA$1 = {
 | 
						||
    headRef: {
 | 
						||
        name: typedGraphqlify.types.string,
 | 
						||
        repository: {
 | 
						||
            url: typedGraphqlify.types.string,
 | 
						||
            nameWithOwner: typedGraphqlify.types.string,
 | 
						||
        },
 | 
						||
    },
 | 
						||
    baseRef: {
 | 
						||
        name: typedGraphqlify.types.string,
 | 
						||
        repository: {
 | 
						||
            url: typedGraphqlify.types.string,
 | 
						||
            nameWithOwner: typedGraphqlify.types.string,
 | 
						||
        },
 | 
						||
    },
 | 
						||
    updatedAt: typedGraphqlify.types.string,
 | 
						||
    number: typedGraphqlify.types.number,
 | 
						||
    mergeable: typedGraphqlify.types.string,
 | 
						||
    title: typedGraphqlify.types.string,
 | 
						||
};
 | 
						||
/** Convert raw Pull Request response from Github to usable Pull Request object. */
 | 
						||
function processPr(pr) {
 | 
						||
    return Object.assign(Object.assign({}, pr), { updatedAt: (new Date(pr.updatedAt)).getTime() });
 | 
						||
}
 | 
						||
/** Name of a temporary local branch that is used for checking conflicts. **/
 | 
						||
const tempWorkingBranch = '__NgDevRepoBaseAfterChange__';
 | 
						||
/** Checks if the provided PR will cause new conflicts in other pending PRs. */
 | 
						||
function discoverNewConflictsForPr(newPrNumber, updatedAfter) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        /** The singleton instance of the GitClient. */
 | 
						||
        const git = GitClient.getAuthenticatedInstance();
 | 
						||
        // If there are any local changes in the current repository state, the
 | 
						||
        // check cannot run as it needs to move between branches.
 | 
						||
        if (git.hasLocalChanges()) {
 | 
						||
            error('Cannot run with local changes. Please make sure there are no local changes.');
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        /** The active github branch or revision before we performed any Git commands. */
 | 
						||
        const previousBranchOrRevision = git.getCurrentBranchOrRevision();
 | 
						||
        /* Progress bar to indicate progress. */
 | 
						||
        const progressBar = new cliProgress.Bar({ format: `[{bar}] ETA: {eta}s | {value}/{total}` });
 | 
						||
        /* PRs which were found to be conflicting. */
 | 
						||
        const conflicts = [];
 | 
						||
        info(`Requesting pending PRs from Github`);
 | 
						||
        /** List of PRs from github currently known as mergable. */
 | 
						||
        const allPendingPRs = (yield getPendingPrs(PR_SCHEMA$1, git)).map(processPr);
 | 
						||
        /** The PR which is being checked against. */
 | 
						||
        const requestedPr = allPendingPRs.find(pr => pr.number === newPrNumber);
 | 
						||
        if (requestedPr === undefined) {
 | 
						||
            error(`The request PR, #${newPrNumber} was not found as a pending PR on github, please confirm`);
 | 
						||
            error(`the PR number is correct and is an open PR`);
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        const pendingPrs = allPendingPRs.filter(pr => {
 | 
						||
            return (
 | 
						||
            // PRs being merged into the same target branch as the requested PR
 | 
						||
            pr.baseRef.name === requestedPr.baseRef.name &&
 | 
						||
                // PRs which either have not been processed or are determined as mergable by Github
 | 
						||
                pr.mergeable !== 'CONFLICTING' &&
 | 
						||
                // PRs updated after the provided date
 | 
						||
                pr.updatedAt >= updatedAfter);
 | 
						||
        });
 | 
						||
        info(`Retrieved ${allPendingPRs.length} total pending PRs`);
 | 
						||
        info(`Checking ${pendingPrs.length} PRs for conflicts after a merge of #${newPrNumber}`);
 | 
						||
        // Fetch and checkout the PR being checked.
 | 
						||
        exec(`git fetch ${requestedPr.headRef.repository.url} ${requestedPr.headRef.name}`);
 | 
						||
        exec(`git checkout -B ${tempWorkingBranch} FETCH_HEAD`);
 | 
						||
        // Rebase the PR against the PRs target branch.
 | 
						||
        exec(`git fetch ${requestedPr.baseRef.repository.url} ${requestedPr.baseRef.name}`);
 | 
						||
        const result = exec(`git rebase FETCH_HEAD`);
 | 
						||
        if (result.code) {
 | 
						||
            error('The requested PR currently has conflicts');
 | 
						||
            cleanUpGitState(previousBranchOrRevision);
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        // Start the progress bar
 | 
						||
        progressBar.start(pendingPrs.length, 0);
 | 
						||
        // Check each PR to determine if it can merge cleanly into the repo after the target PR.
 | 
						||
        for (const pr of pendingPrs) {
 | 
						||
            // Fetch and checkout the next PR
 | 
						||
            exec(`git fetch ${pr.headRef.repository.url} ${pr.headRef.name}`);
 | 
						||
            exec(`git checkout --detach FETCH_HEAD`);
 | 
						||
            // Check if the PR cleanly rebases into the repo after the target PR.
 | 
						||
            const result = exec(`git rebase ${tempWorkingBranch}`);
 | 
						||
            if (result.code !== 0) {
 | 
						||
                conflicts.push(pr);
 | 
						||
            }
 | 
						||
            // Abort any outstanding rebase attempt.
 | 
						||
            exec(`git rebase --abort`);
 | 
						||
            progressBar.increment(1);
 | 
						||
        }
 | 
						||
        // End the progress bar as all PRs have been processed.
 | 
						||
        progressBar.stop();
 | 
						||
        info();
 | 
						||
        info(`Result:`);
 | 
						||
        cleanUpGitState(previousBranchOrRevision);
 | 
						||
        // If no conflicts are found, exit successfully.
 | 
						||
        if (conflicts.length === 0) {
 | 
						||
            info(`No new conflicting PRs found after #${newPrNumber} merging`);
 | 
						||
            process.exit(0);
 | 
						||
        }
 | 
						||
        // Inform about discovered conflicts, exit with failure.
 | 
						||
        error.group(`${conflicts.length} PR(s) which conflict(s) after #${newPrNumber} merges:`);
 | 
						||
        for (const pr of conflicts) {
 | 
						||
            error(`  - #${pr.number}: ${pr.title}`);
 | 
						||
        }
 | 
						||
        error.groupEnd();
 | 
						||
        process.exit(1);
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Reset git back to the provided branch or revision. */
 | 
						||
function cleanUpGitState(previousBranchOrRevision) {
 | 
						||
    // Ensure that any outstanding rebases are aborted.
 | 
						||
    exec(`git rebase --abort`);
 | 
						||
    // Ensure that any changes in the current repo state are cleared.
 | 
						||
    exec(`git reset --hard`);
 | 
						||
    // Checkout the original branch from before the run began.
 | 
						||
    exec(`git checkout ${previousBranchOrRevision}`);
 | 
						||
    // Delete the generated branch.
 | 
						||
    exec(`git branch -D ${tempWorkingBranch}`);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the discover-new-conflicts pull request command. */
 | 
						||
function buildDiscoverNewConflictsCommand(yargs) {
 | 
						||
    return addGithubTokenOption(yargs)
 | 
						||
        .option('date', {
 | 
						||
        description: 'Only consider PRs updated since provided date',
 | 
						||
        defaultDescription: '30 days ago',
 | 
						||
        coerce: (date) => typeof date === 'number' ? date : Date.parse(date),
 | 
						||
        default: getThirtyDaysAgoDate(),
 | 
						||
    })
 | 
						||
        .positional('pr-number', { demandOption: true, type: 'number' });
 | 
						||
}
 | 
						||
/** Handles the discover-new-conflicts pull request command. */
 | 
						||
function handleDiscoverNewConflictsCommand({ 'pr-number': prNumber, date }) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        // If a provided date is not able to be parsed, yargs provides it as NaN.
 | 
						||
        if (isNaN(date)) {
 | 
						||
            error('Unable to parse the value provided via --date flag');
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        yield discoverNewConflictsForPr(prNumber, date);
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Gets a date object 30 days ago from today. */
 | 
						||
function getThirtyDaysAgoDate() {
 | 
						||
    const date = new Date();
 | 
						||
    // Set the hours, minutes and seconds to 0 to only consider date.
 | 
						||
    date.setHours(0, 0, 0, 0);
 | 
						||
    // Set the date to 30 days in the past.
 | 
						||
    date.setDate(date.getDate() - 30);
 | 
						||
    return date.getTime();
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Class that can be used to describe pull request failures. A failure
 | 
						||
 * is described through a human-readable message and a flag indicating
 | 
						||
 * whether it is non-fatal or not.
 | 
						||
 */
 | 
						||
var PullRequestFailure = /** @class */ (function () {
 | 
						||
    function PullRequestFailure(
 | 
						||
    /** Human-readable message for the failure */
 | 
						||
    message, 
 | 
						||
    /** Whether the failure is non-fatal and can be forcibly ignored. */
 | 
						||
    nonFatal) {
 | 
						||
        if (nonFatal === void 0) { nonFatal = false; }
 | 
						||
        this.message = message;
 | 
						||
        this.nonFatal = nonFatal;
 | 
						||
    }
 | 
						||
    PullRequestFailure.claUnsigned = function () {
 | 
						||
        return new this("CLA has not been signed. Please make sure the PR author has signed the CLA.");
 | 
						||
    };
 | 
						||
    PullRequestFailure.failingCiJobs = function () {
 | 
						||
        return new this("Failing CI jobs.", true);
 | 
						||
    };
 | 
						||
    PullRequestFailure.pendingCiJobs = function () {
 | 
						||
        return new this("Pending CI jobs.", true);
 | 
						||
    };
 | 
						||
    PullRequestFailure.notMergeReady = function () {
 | 
						||
        return new this("Not marked as merge ready.");
 | 
						||
    };
 | 
						||
    PullRequestFailure.isDraft = function () {
 | 
						||
        return new this('Pull request is still in draft.');
 | 
						||
    };
 | 
						||
    PullRequestFailure.isClosed = function () {
 | 
						||
        return new this('Pull request is already closed.');
 | 
						||
    };
 | 
						||
    PullRequestFailure.isMerged = function () {
 | 
						||
        return new this('Pull request is already merged.');
 | 
						||
    };
 | 
						||
    PullRequestFailure.mismatchingTargetBranch = function (allowedBranches) {
 | 
						||
        return new this("Pull request is set to wrong base branch. Please update the PR in the Github UI " +
 | 
						||
            ("to one of the following branches: " + allowedBranches.join(', ') + "."));
 | 
						||
    };
 | 
						||
    PullRequestFailure.unsatisfiedBaseSha = function () {
 | 
						||
        return new this("Pull request has not been rebased recently and could be bypassing CI checks. " +
 | 
						||
            "Please rebase the PR.");
 | 
						||
    };
 | 
						||
    PullRequestFailure.mergeConflicts = function (failedBranches) {
 | 
						||
        return new this("Could not merge pull request into the following branches due to merge " +
 | 
						||
            ("conflicts: " + failedBranches.join(', ') + ". Please rebase the PR or update the target label."));
 | 
						||
    };
 | 
						||
    PullRequestFailure.unknownMergeError = function () {
 | 
						||
        return new this("Unknown merge error occurred. Please see console output above for debugging.");
 | 
						||
    };
 | 
						||
    PullRequestFailure.unableToFixupCommitMessageSquashOnly = function () {
 | 
						||
        return new this("Unable to fixup commit message of pull request. Commit message can only be " +
 | 
						||
            "modified if the PR is merged using squash.");
 | 
						||
    };
 | 
						||
    PullRequestFailure.notFound = function () {
 | 
						||
        return new this("Pull request could not be found upstream.");
 | 
						||
    };
 | 
						||
    PullRequestFailure.insufficientPermissionsToMerge = function (message) {
 | 
						||
        if (message === void 0) { message = "Insufficient Github API permissions to merge pull request. Please ensure that " +
 | 
						||
            "your auth token has write access."; }
 | 
						||
        return new this(message);
 | 
						||
    };
 | 
						||
    PullRequestFailure.hasBreakingChanges = function (label) {
 | 
						||
        var message = "Cannot merge into branch for \"" + label.pattern + "\" as the pull request has " +
 | 
						||
            "breaking changes. Breaking changes can only be merged with the \"target: major\" label.";
 | 
						||
        return new this(message);
 | 
						||
    };
 | 
						||
    PullRequestFailure.hasFeatureCommits = function (label) {
 | 
						||
        var message = "Cannot merge into branch for \"" + label.pattern + "\" as the pull request has " +
 | 
						||
            'commits with the "feat" type. New features can only be merged with the "target: minor" ' +
 | 
						||
            'or "target: major" label.';
 | 
						||
        return new this(message);
 | 
						||
    };
 | 
						||
    PullRequestFailure.missingBreakingChangeLabel = function () {
 | 
						||
        var message = 'Pull Request has at least one commit containing a breaking change note, but ' +
 | 
						||
            'does not have a breaking change label.';
 | 
						||
        return new this(message);
 | 
						||
    };
 | 
						||
    PullRequestFailure.missingBreakingChangeCommit = function () {
 | 
						||
        var message = 'Pull Request has a breaking change label, but does not contain any commits ' +
 | 
						||
            'with breaking change notes.';
 | 
						||
        return new this(message);
 | 
						||
    };
 | 
						||
    return PullRequestFailure;
 | 
						||
}());
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
function getCaretakerNotePromptMessage(pullRequest) {
 | 
						||
    return red('Pull request has a caretaker note applied. Please make sure you read it.') +
 | 
						||
        ("\nQuick link to PR: " + pullRequest.url + "\nDo you want to proceed merging?");
 | 
						||
}
 | 
						||
function getTargettedBranchesConfirmationPromptMessage(pullRequest) {
 | 
						||
    var targetBranchListAsString = pullRequest.targetBranches.map(function (b) { return " - " + b + "\n"; }).join('');
 | 
						||
    return "Pull request #" + pullRequest.prNumber + " will merge into:\n" + targetBranchListAsString + "\nDo you want to proceed merging?";
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** The default label for labeling pull requests containing a breaking change. */
 | 
						||
var BreakingChangeLabel = 'breaking changes';
 | 
						||
/**
 | 
						||
 * Loads and validates the specified pull request against the given configuration.
 | 
						||
 * If the pull requests fails, a pull request failure is returned.
 | 
						||
 */
 | 
						||
function loadAndValidatePullRequest(_a, prNumber, ignoreNonFatalFailures) {
 | 
						||
    var git = _a.git, config = _a.config;
 | 
						||
    if (ignoreNonFatalFailures === void 0) { ignoreNonFatalFailures = false; }
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        var prData, labels, targetLabel, commitsInPr, state, githubTargetBranch, requiredBaseSha, needsCommitMessageFixup, hasCaretakerNote, targetBranches, error_1;
 | 
						||
        return tslib.__generator(this, function (_b) {
 | 
						||
            switch (_b.label) {
 | 
						||
                case 0: return [4 /*yield*/, fetchPullRequestFromGithub(git, prNumber)];
 | 
						||
                case 1:
 | 
						||
                    prData = _b.sent();
 | 
						||
                    if (prData === null) {
 | 
						||
                        return [2 /*return*/, PullRequestFailure.notFound()];
 | 
						||
                    }
 | 
						||
                    labels = prData.labels.nodes.map(function (l) { return l.name; });
 | 
						||
                    if (!labels.some(function (name) { return matchesPattern(name, config.mergeReadyLabel); })) {
 | 
						||
                        return [2 /*return*/, PullRequestFailure.notMergeReady()];
 | 
						||
                    }
 | 
						||
                    if (!labels.some(function (name) { return matchesPattern(name, config.claSignedLabel); })) {
 | 
						||
                        return [2 /*return*/, PullRequestFailure.claUnsigned()];
 | 
						||
                    }
 | 
						||
                    try {
 | 
						||
                        targetLabel = getTargetLabelFromPullRequest(config, labels);
 | 
						||
                    }
 | 
						||
                    catch (error) {
 | 
						||
                        if (error instanceof InvalidTargetLabelError) {
 | 
						||
                            return [2 /*return*/, new PullRequestFailure(error.failureMessage)];
 | 
						||
                        }
 | 
						||
                        throw error;
 | 
						||
                    }
 | 
						||
                    commitsInPr = prData.commits.nodes.map(function (n) { return parseCommitMessage(n.commit.message); });
 | 
						||
                    try {
 | 
						||
                        assertPendingState(prData);
 | 
						||
                        assertChangesAllowForTargetLabel(commitsInPr, targetLabel, config);
 | 
						||
                        assertCorrectBreakingChangeLabeling(commitsInPr, labels, config);
 | 
						||
                    }
 | 
						||
                    catch (error) {
 | 
						||
                        return [2 /*return*/, error];
 | 
						||
                    }
 | 
						||
                    state = prData.commits.nodes.slice(-1)[0].commit.status.state;
 | 
						||
                    if (state === 'FAILURE' && !ignoreNonFatalFailures) {
 | 
						||
                        return [2 /*return*/, PullRequestFailure.failingCiJobs()];
 | 
						||
                    }
 | 
						||
                    if (state === 'PENDING' && !ignoreNonFatalFailures) {
 | 
						||
                        return [2 /*return*/, PullRequestFailure.pendingCiJobs()];
 | 
						||
                    }
 | 
						||
                    githubTargetBranch = prData.baseRefName;
 | 
						||
                    requiredBaseSha = config.requiredBaseCommits && config.requiredBaseCommits[githubTargetBranch];
 | 
						||
                    needsCommitMessageFixup = !!config.commitMessageFixupLabel &&
 | 
						||
                        labels.some(function (name) { return matchesPattern(name, config.commitMessageFixupLabel); });
 | 
						||
                    hasCaretakerNote = !!config.caretakerNoteLabel &&
 | 
						||
                        labels.some(function (name) { return matchesPattern(name, config.caretakerNoteLabel); });
 | 
						||
                    _b.label = 2;
 | 
						||
                case 2:
 | 
						||
                    _b.trys.push([2, 4, , 5]);
 | 
						||
                    return [4 /*yield*/, getBranchesFromTargetLabel(targetLabel, githubTargetBranch)];
 | 
						||
                case 3:
 | 
						||
                    targetBranches = _b.sent();
 | 
						||
                    return [3 /*break*/, 5];
 | 
						||
                case 4:
 | 
						||
                    error_1 = _b.sent();
 | 
						||
                    if (error_1 instanceof InvalidTargetBranchError || error_1 instanceof InvalidTargetLabelError) {
 | 
						||
                        return [2 /*return*/, new PullRequestFailure(error_1.failureMessage)];
 | 
						||
                    }
 | 
						||
                    throw error_1;
 | 
						||
                case 5: return [2 /*return*/, {
 | 
						||
                        url: prData.url,
 | 
						||
                        prNumber: prNumber,
 | 
						||
                        labels: labels,
 | 
						||
                        requiredBaseSha: requiredBaseSha,
 | 
						||
                        githubTargetBranch: githubTargetBranch,
 | 
						||
                        needsCommitMessageFixup: needsCommitMessageFixup,
 | 
						||
                        hasCaretakerNote: hasCaretakerNote,
 | 
						||
                        targetBranches: targetBranches,
 | 
						||
                        title: prData.title,
 | 
						||
                        commitCount: prData.commits.totalCount,
 | 
						||
                    }];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
/* Graphql schema for the response body the requested pull request. */
 | 
						||
var PR_SCHEMA$2 = {
 | 
						||
    url: typedGraphqlify.types.string,
 | 
						||
    isDraft: typedGraphqlify.types.boolean,
 | 
						||
    state: typedGraphqlify.types.oneOf(['OPEN', 'MERGED', 'CLOSED']),
 | 
						||
    number: typedGraphqlify.types.number,
 | 
						||
    // Only the last 100 commits from a pull request are obtained as we likely will never see a pull
 | 
						||
    // requests with more than 100 commits.
 | 
						||
    commits: typedGraphqlify.params({ last: 100 }, {
 | 
						||
        totalCount: typedGraphqlify.types.number,
 | 
						||
        nodes: [{
 | 
						||
                commit: {
 | 
						||
                    status: {
 | 
						||
                        state: typedGraphqlify.types.oneOf(['FAILURE', 'PENDING', 'SUCCESS']),
 | 
						||
                    },
 | 
						||
                    message: typedGraphqlify.types.string,
 | 
						||
                },
 | 
						||
            }],
 | 
						||
    }),
 | 
						||
    baseRefName: typedGraphqlify.types.string,
 | 
						||
    title: typedGraphqlify.types.string,
 | 
						||
    labels: typedGraphqlify.params({ first: 100 }, {
 | 
						||
        nodes: [{
 | 
						||
                name: typedGraphqlify.types.string,
 | 
						||
            }]
 | 
						||
    }),
 | 
						||
};
 | 
						||
/** Fetches a pull request from Github. Returns null if an error occurred. */
 | 
						||
function fetchPullRequestFromGithub(git, prNumber) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        var x, e_1;
 | 
						||
        return tslib.__generator(this, function (_a) {
 | 
						||
            switch (_a.label) {
 | 
						||
                case 0:
 | 
						||
                    _a.trys.push([0, 2, , 3]);
 | 
						||
                    return [4 /*yield*/, getPr(PR_SCHEMA$2, prNumber, git)];
 | 
						||
                case 1:
 | 
						||
                    x = _a.sent();
 | 
						||
                    return [2 /*return*/, x];
 | 
						||
                case 2:
 | 
						||
                    e_1 = _a.sent();
 | 
						||
                    // If the pull request could not be found, we want to return `null` so
 | 
						||
                    // that the error can be handled gracefully.
 | 
						||
                    if (e_1.status === 404) {
 | 
						||
                        return [2 /*return*/, null];
 | 
						||
                    }
 | 
						||
                    throw e_1;
 | 
						||
                case 3: return [2 /*return*/];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Whether the specified value resolves to a pull request. */
 | 
						||
function isPullRequest(v) {
 | 
						||
    return v.targetBranches !== undefined;
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Assert the commits provided are allowed to merge to the provided target label, throwing a
 | 
						||
 * PullRequestFailure otherwise.
 | 
						||
 */
 | 
						||
function assertChangesAllowForTargetLabel(commits, label, config) {
 | 
						||
    /**
 | 
						||
     * List of commit scopes which are exempted from target label content requirements. i.e. no `feat`
 | 
						||
     * scopes in patch branches, no breaking changes in minor or patch changes.
 | 
						||
     */
 | 
						||
    var exemptedScopes = config.targetLabelExemptScopes || [];
 | 
						||
    /** List of commits which are subject to content requirements for the target label. */
 | 
						||
    commits = commits.filter(function (commit) { return !exemptedScopes.includes(commit.scope); });
 | 
						||
    var hasBreakingChanges = commits.some(function (commit) { return commit.breakingChanges.length !== 0; });
 | 
						||
    var hasFeatureCommits = commits.some(function (commit) { return commit.type === 'feat'; });
 | 
						||
    switch (label.pattern) {
 | 
						||
        case 'target: major':
 | 
						||
            break;
 | 
						||
        case 'target: minor':
 | 
						||
            if (hasBreakingChanges) {
 | 
						||
                throw PullRequestFailure.hasBreakingChanges(label);
 | 
						||
            }
 | 
						||
            break;
 | 
						||
        case 'target: rc':
 | 
						||
        case 'target: patch':
 | 
						||
        case 'target: lts':
 | 
						||
            if (hasBreakingChanges) {
 | 
						||
                throw PullRequestFailure.hasBreakingChanges(label);
 | 
						||
            }
 | 
						||
            if (hasFeatureCommits) {
 | 
						||
                throw PullRequestFailure.hasFeatureCommits(label);
 | 
						||
            }
 | 
						||
            break;
 | 
						||
        default:
 | 
						||
            warn(red('WARNING: Unable to confirm all commits in the pull request are eligible to be'));
 | 
						||
            warn(red("merged into the target branch: " + label.pattern));
 | 
						||
            break;
 | 
						||
    }
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Assert the pull request has the proper label for breaking changes if there are breaking change
 | 
						||
 * commits, and only has the label if there are breaking change commits.
 | 
						||
 */
 | 
						||
function assertCorrectBreakingChangeLabeling(commits, labels, config) {
 | 
						||
    /** Whether the PR has a label noting a breaking change. */
 | 
						||
    var hasLabel = labels.includes(config.breakingChangeLabel || BreakingChangeLabel);
 | 
						||
    //** Whether the PR has at least one commit which notes a breaking change. */
 | 
						||
    var hasCommit = commits.some(function (commit) { return commit.breakingChanges.length !== 0; });
 | 
						||
    if (!hasLabel && hasCommit) {
 | 
						||
        throw PullRequestFailure.missingBreakingChangeLabel();
 | 
						||
    }
 | 
						||
    if (hasLabel && !hasCommit) {
 | 
						||
        throw PullRequestFailure.missingBreakingChangeCommit();
 | 
						||
    }
 | 
						||
}
 | 
						||
/** Assert the pull request is pending, not closed, merged or in draft. */
 | 
						||
function assertPendingState(pr) {
 | 
						||
    if (pr.isDraft) {
 | 
						||
        throw PullRequestFailure.isDraft();
 | 
						||
    }
 | 
						||
    switch (pr.state) {
 | 
						||
        case 'CLOSED':
 | 
						||
            throw PullRequestFailure.isClosed();
 | 
						||
        case 'MERGED':
 | 
						||
            throw PullRequestFailure.isMerged();
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Name of a temporary branch that contains the head of a currently-processed PR. Note
 | 
						||
 * that a branch name should be used that most likely does not conflict with other local
 | 
						||
 * development branches.
 | 
						||
 */
 | 
						||
var TEMP_PR_HEAD_BRANCH = 'merge_pr_head';
 | 
						||
/**
 | 
						||
 * Base class for merge strategies. A merge strategy accepts a pull request and
 | 
						||
 * merges it into the determined target branches.
 | 
						||
 */
 | 
						||
var MergeStrategy = /** @class */ (function () {
 | 
						||
    function MergeStrategy(git) {
 | 
						||
        this.git = git;
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Prepares a merge of the given pull request. The strategy by default will
 | 
						||
     * fetch all target branches and the pull request into local temporary branches.
 | 
						||
     */
 | 
						||
    MergeStrategy.prototype.prepare = function (pullRequest) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                this.fetchTargetBranches(pullRequest.targetBranches, "pull/" + pullRequest.prNumber + "/head:" + TEMP_PR_HEAD_BRANCH);
 | 
						||
                return [2 /*return*/];
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /** Cleans up the pull request merge. e.g. deleting temporary local branches. */
 | 
						||
    MergeStrategy.prototype.cleanup = function (pullRequest) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var _this = this;
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                // Delete all temporary target branches.
 | 
						||
                pullRequest.targetBranches.forEach(function (branchName) { return _this.git.run(['branch', '-D', _this.getLocalTargetBranchName(branchName)]); });
 | 
						||
                // Delete temporary branch for the pull request head.
 | 
						||
                this.git.run(['branch', '-D', TEMP_PR_HEAD_BRANCH]);
 | 
						||
                return [2 /*return*/];
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /** Gets the revision range for all commits in the given pull request. */
 | 
						||
    MergeStrategy.prototype.getPullRequestRevisionRange = function (pullRequest) {
 | 
						||
        return this.getPullRequestBaseRevision(pullRequest) + ".." + TEMP_PR_HEAD_BRANCH;
 | 
						||
    };
 | 
						||
    /** Gets the base revision of a pull request. i.e. the commit the PR is based on. */
 | 
						||
    MergeStrategy.prototype.getPullRequestBaseRevision = function (pullRequest) {
 | 
						||
        return TEMP_PR_HEAD_BRANCH + "~" + pullRequest.commitCount;
 | 
						||
    };
 | 
						||
    /** Gets a deterministic local branch name for a given branch. */
 | 
						||
    MergeStrategy.prototype.getLocalTargetBranchName = function (targetBranch) {
 | 
						||
        return "merge_pr_target_" + targetBranch.replace(/\//g, '_');
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Cherry-picks the given revision range into the specified target branches.
 | 
						||
     * @returns A list of branches for which the revisions could not be cherry-picked into.
 | 
						||
     */
 | 
						||
    MergeStrategy.prototype.cherryPickIntoTargetBranches = function (revisionRange, targetBranches, options) {
 | 
						||
        var e_1, _a;
 | 
						||
        if (options === void 0) { options = {}; }
 | 
						||
        var cherryPickArgs = [revisionRange];
 | 
						||
        var failedBranches = [];
 | 
						||
        if (options.dryRun) {
 | 
						||
            // https://git-scm.com/docs/git-cherry-pick#Documentation/git-cherry-pick.txt---no-commit
 | 
						||
            // This causes `git cherry-pick` to not generate any commits. Instead, the changes are
 | 
						||
            // applied directly in the working tree. This allow us to easily discard the changes
 | 
						||
            // for dry-run purposes.
 | 
						||
            cherryPickArgs.push('--no-commit');
 | 
						||
        }
 | 
						||
        if (options.linkToOriginalCommits) {
 | 
						||
            // We add `-x` when cherry-picking as that will allow us to easily jump to original
 | 
						||
            // commits for cherry-picked commits. With that flag set, Git will automatically append
 | 
						||
            // the original SHA/revision to the commit message. e.g. `(cherry picked from commit <..>)`.
 | 
						||
            // https://git-scm.com/docs/git-cherry-pick#Documentation/git-cherry-pick.txt--x.
 | 
						||
            cherryPickArgs.push('-x');
 | 
						||
        }
 | 
						||
        try {
 | 
						||
            // Cherry-pick the refspec into all determined target branches.
 | 
						||
            for (var targetBranches_1 = tslib.__values(targetBranches), targetBranches_1_1 = targetBranches_1.next(); !targetBranches_1_1.done; targetBranches_1_1 = targetBranches_1.next()) {
 | 
						||
                var branchName = targetBranches_1_1.value;
 | 
						||
                var localTargetBranch = this.getLocalTargetBranchName(branchName);
 | 
						||
                // Checkout the local target branch.
 | 
						||
                this.git.run(['checkout', localTargetBranch]);
 | 
						||
                // Cherry-pick the refspec into the target branch.
 | 
						||
                if (this.git.runGraceful(tslib.__spreadArray(['cherry-pick'], tslib.__read(cherryPickArgs))).status !== 0) {
 | 
						||
                    // Abort the failed cherry-pick. We do this because Git persists the failed
 | 
						||
                    // cherry-pick state globally in the repository. This could prevent future
 | 
						||
                    // pull request merges as a Git thinks a cherry-pick is still in progress.
 | 
						||
                    this.git.runGraceful(['cherry-pick', '--abort']);
 | 
						||
                    failedBranches.push(branchName);
 | 
						||
                }
 | 
						||
                // If we run with dry run mode, we reset the local target branch so that all dry-run
 | 
						||
                // cherry-pick changes are discard. Changes are applied to the working tree and index.
 | 
						||
                if (options.dryRun) {
 | 
						||
                    this.git.run(['reset', '--hard', 'HEAD']);
 | 
						||
                }
 | 
						||
            }
 | 
						||
        }
 | 
						||
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
 | 
						||
        finally {
 | 
						||
            try {
 | 
						||
                if (targetBranches_1_1 && !targetBranches_1_1.done && (_a = targetBranches_1.return)) _a.call(targetBranches_1);
 | 
						||
            }
 | 
						||
            finally { if (e_1) throw e_1.error; }
 | 
						||
        }
 | 
						||
        return failedBranches;
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Fetches the given target branches. Also accepts a list of additional refspecs that
 | 
						||
     * should be fetched. This is helpful as multiple slow fetches could be avoided.
 | 
						||
     */
 | 
						||
    MergeStrategy.prototype.fetchTargetBranches = function (names) {
 | 
						||
        var _this = this;
 | 
						||
        var extraRefspecs = [];
 | 
						||
        for (var _i = 1; _i < arguments.length; _i++) {
 | 
						||
            extraRefspecs[_i - 1] = arguments[_i];
 | 
						||
        }
 | 
						||
        var fetchRefspecs = names.map(function (targetBranch) {
 | 
						||
            var localTargetBranch = _this.getLocalTargetBranchName(targetBranch);
 | 
						||
            return "refs/heads/" + targetBranch + ":" + localTargetBranch;
 | 
						||
        });
 | 
						||
        // Fetch all target branches with a single command. We don't want to fetch them
 | 
						||
        // individually as that could cause an unnecessary slow-down.
 | 
						||
        this.git.run(tslib.__spreadArray(tslib.__spreadArray(['fetch', '-q', '-f', this.git.getRepoGitUrl()], tslib.__read(fetchRefspecs)), tslib.__read(extraRefspecs)));
 | 
						||
    };
 | 
						||
    /** Pushes the given target branches upstream. */
 | 
						||
    MergeStrategy.prototype.pushTargetBranchesUpstream = function (names) {
 | 
						||
        var _this = this;
 | 
						||
        var pushRefspecs = names.map(function (targetBranch) {
 | 
						||
            var localTargetBranch = _this.getLocalTargetBranchName(targetBranch);
 | 
						||
            return localTargetBranch + ":refs/heads/" + targetBranch;
 | 
						||
        });
 | 
						||
        // Push all target branches with a single command if we don't run in dry-run mode.
 | 
						||
        // We don't want to push them individually as that could cause an unnecessary slow-down.
 | 
						||
        this.git.run(tslib.__spreadArray(['push', this.git.getRepoGitUrl()], tslib.__read(pushRefspecs)));
 | 
						||
    };
 | 
						||
    return MergeStrategy;
 | 
						||
}());
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Separator between commit message header and body. */
 | 
						||
var COMMIT_HEADER_SEPARATOR = '\n\n';
 | 
						||
/**
 | 
						||
 * Merge strategy that primarily leverages the Github API. The strategy merges a given
 | 
						||
 * pull request into a target branch using the API. This ensures that Github displays
 | 
						||
 * the pull request as merged. The merged commits are then cherry-picked into the remaining
 | 
						||
 * target branches using the local Git instance. The benefit is that the Github merged state
 | 
						||
 * is properly set, but a notable downside is that PRs cannot use fixup or squash commits.
 | 
						||
 */
 | 
						||
var GithubApiMergeStrategy = /** @class */ (function (_super) {
 | 
						||
    tslib.__extends(GithubApiMergeStrategy, _super);
 | 
						||
    function GithubApiMergeStrategy(git, _config) {
 | 
						||
        var _this = _super.call(this, git) || this;
 | 
						||
        _this._config = _config;
 | 
						||
        return _this;
 | 
						||
    }
 | 
						||
    GithubApiMergeStrategy.prototype.merge = function (pullRequest) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var githubTargetBranch, prNumber, targetBranches, requiredBaseSha, needsCommitMessageFixup, method, cherryPickTargetBranches, failure, mergeOptions, mergeStatusCode, targetSha, result, e_1, targetCommitsCount, failedBranches;
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                switch (_a.label) {
 | 
						||
                    case 0:
 | 
						||
                        githubTargetBranch = pullRequest.githubTargetBranch, prNumber = pullRequest.prNumber, targetBranches = pullRequest.targetBranches, requiredBaseSha = pullRequest.requiredBaseSha, needsCommitMessageFixup = pullRequest.needsCommitMessageFixup;
 | 
						||
                        // If the pull request does not have its base branch set to any determined target
 | 
						||
                        // branch, we cannot merge using the API.
 | 
						||
                        if (targetBranches.every(function (t) { return t !== githubTargetBranch; })) {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.mismatchingTargetBranch(targetBranches)];
 | 
						||
                        }
 | 
						||
                        // In cases where a required base commit is specified for this pull request, check if
 | 
						||
                        // the pull request contains the given commit. If not, return a pull request failure.
 | 
						||
                        // This check is useful for enforcing that PRs are rebased on top of a given commit.
 | 
						||
                        // e.g. a commit that changes the code ownership validation. PRs which are not rebased
 | 
						||
                        // could bypass new codeowner ship rules.
 | 
						||
                        if (requiredBaseSha && !this.git.hasCommit(TEMP_PR_HEAD_BRANCH, requiredBaseSha)) {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.unsatisfiedBaseSha()];
 | 
						||
                        }
 | 
						||
                        method = this._getMergeActionFromPullRequest(pullRequest);
 | 
						||
                        cherryPickTargetBranches = targetBranches.filter(function (b) { return b !== githubTargetBranch; });
 | 
						||
                        return [4 /*yield*/, this._checkMergability(pullRequest, cherryPickTargetBranches)];
 | 
						||
                    case 1:
 | 
						||
                        failure = _a.sent();
 | 
						||
                        // If the PR could not be cherry-picked into all target branches locally, we know it can't
 | 
						||
                        // be done through the Github API either. We abort merging and pass-through the failure.
 | 
						||
                        if (failure !== null) {
 | 
						||
                            return [2 /*return*/, failure];
 | 
						||
                        }
 | 
						||
                        mergeOptions = tslib.__assign({ pull_number: prNumber, merge_method: method }, this.git.remoteParams);
 | 
						||
                        if (!needsCommitMessageFixup) return [3 /*break*/, 3];
 | 
						||
                        // Commit message fixup does not work with other merge methods as the Github API only
 | 
						||
                        // allows commit message modifications for squash merging.
 | 
						||
                        if (method !== 'squash') {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.unableToFixupCommitMessageSquashOnly()];
 | 
						||
                        }
 | 
						||
                        return [4 /*yield*/, this._promptCommitMessageEdit(pullRequest, mergeOptions)];
 | 
						||
                    case 2:
 | 
						||
                        _a.sent();
 | 
						||
                        _a.label = 3;
 | 
						||
                    case 3:
 | 
						||
                        _a.trys.push([3, 5, , 6]);
 | 
						||
                        return [4 /*yield*/, this.git.github.pulls.merge(mergeOptions)];
 | 
						||
                    case 4:
 | 
						||
                        result = _a.sent();
 | 
						||
                        mergeStatusCode = result.status;
 | 
						||
                        targetSha = result.data.sha;
 | 
						||
                        return [3 /*break*/, 6];
 | 
						||
                    case 5:
 | 
						||
                        e_1 = _a.sent();
 | 
						||
                        // Note: Github usually returns `404` as status code if the API request uses a
 | 
						||
                        // token with insufficient permissions. Github does this because it doesn't want
 | 
						||
                        // to leak whether a repository exists or not. In our case we expect a certain
 | 
						||
                        // repository to exist, so we always treat this as a permission failure.
 | 
						||
                        if (e_1.status === 403 || e_1.status === 404) {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.insufficientPermissionsToMerge()];
 | 
						||
                        }
 | 
						||
                        throw e_1;
 | 
						||
                    case 6:
 | 
						||
                        // https://developer.github.com/v3/pulls/#response-if-merge-cannot-be-performed
 | 
						||
                        // Pull request cannot be merged due to merge conflicts.
 | 
						||
                        if (mergeStatusCode === 405) {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.mergeConflicts([githubTargetBranch])];
 | 
						||
                        }
 | 
						||
                        if (mergeStatusCode !== 200) {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.unknownMergeError()];
 | 
						||
                        }
 | 
						||
                        // If the PR does  not need to be merged into any other target branches,
 | 
						||
                        // we exit here as we already completed the merge.
 | 
						||
                        if (!cherryPickTargetBranches.length) {
 | 
						||
                            return [2 /*return*/, null];
 | 
						||
                        }
 | 
						||
                        // Refresh the target branch the PR has been merged into through the API. We need
 | 
						||
                        // to re-fetch as otherwise we cannot cherry-pick the new commits into the remaining
 | 
						||
                        // target branches.
 | 
						||
                        this.fetchTargetBranches([githubTargetBranch]);
 | 
						||
                        targetCommitsCount = method === 'squash' ? 1 : pullRequest.commitCount;
 | 
						||
                        return [4 /*yield*/, this.cherryPickIntoTargetBranches(targetSha + "~" + targetCommitsCount + ".." + targetSha, cherryPickTargetBranches, {
 | 
						||
                                // Commits that have been created by the Github API do not necessarily contain
 | 
						||
                                // a reference to the source pull request (unless the squash strategy is used).
 | 
						||
                                // To ensure that original commits can be found when a commit is viewed in a
 | 
						||
                                // target branch, we add a link to the original commits when cherry-picking.
 | 
						||
                                linkToOriginalCommits: true,
 | 
						||
                            })];
 | 
						||
                    case 7:
 | 
						||
                        failedBranches = _a.sent();
 | 
						||
                        // We already checked whether the PR can be cherry-picked into the target branches,
 | 
						||
                        // but in case the cherry-pick somehow fails, we still handle the conflicts here. The
 | 
						||
                        // commits created through the Github API could be different (i.e. through squash).
 | 
						||
                        if (failedBranches.length) {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.mergeConflicts(failedBranches)];
 | 
						||
                        }
 | 
						||
                        this.pushTargetBranchesUpstream(cherryPickTargetBranches);
 | 
						||
                        return [2 /*return*/, null];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Prompts the user for the commit message changes. Unlike as in the autosquash merge
 | 
						||
     * strategy, we cannot start an interactive rebase because we merge using the Github API.
 | 
						||
     * The Github API only allows modifications to PR title and body for squash merges.
 | 
						||
     */
 | 
						||
    GithubApiMergeStrategy.prototype._promptCommitMessageEdit = function (pullRequest, mergeOptions) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var commitMessage, result, _a, newTitle, newMessage;
 | 
						||
            return tslib.__generator(this, function (_b) {
 | 
						||
                switch (_b.label) {
 | 
						||
                    case 0: return [4 /*yield*/, this._getDefaultSquashCommitMessage(pullRequest)];
 | 
						||
                    case 1:
 | 
						||
                        commitMessage = _b.sent();
 | 
						||
                        return [4 /*yield*/, inquirer.prompt({
 | 
						||
                                type: 'editor',
 | 
						||
                                name: 'result',
 | 
						||
                                message: 'Please update the commit message',
 | 
						||
                                default: commitMessage,
 | 
						||
                            })];
 | 
						||
                    case 2:
 | 
						||
                        result = (_b.sent()).result;
 | 
						||
                        _a = tslib.__read(result.split(COMMIT_HEADER_SEPARATOR)), newTitle = _a[0], newMessage = _a.slice(1);
 | 
						||
                        // Update the merge options so that the changes are reflected in there.
 | 
						||
                        mergeOptions.commit_title = newTitle + " (#" + pullRequest.prNumber + ")";
 | 
						||
                        mergeOptions.commit_message = newMessage.join(COMMIT_HEADER_SEPARATOR);
 | 
						||
                        return [2 /*return*/];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Gets a commit message for the given pull request. Github by default concatenates
 | 
						||
     * multiple commit messages if a PR is merged in squash mode. We try to replicate this
 | 
						||
     * behavior here so that we have a default commit message that can be fixed up.
 | 
						||
     */
 | 
						||
    GithubApiMergeStrategy.prototype._getDefaultSquashCommitMessage = function (pullRequest) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var commits, messageBase, joinedMessages;
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                switch (_a.label) {
 | 
						||
                    case 0: return [4 /*yield*/, this._getPullRequestCommitMessages(pullRequest)];
 | 
						||
                    case 1:
 | 
						||
                        commits = (_a.sent())
 | 
						||
                            .map(function (message) { return ({ message: message, parsed: parseCommitMessage(message) }); });
 | 
						||
                        messageBase = "" + pullRequest.title + COMMIT_HEADER_SEPARATOR;
 | 
						||
                        if (commits.length <= 1) {
 | 
						||
                            return [2 /*return*/, "" + messageBase + commits[0].parsed.body];
 | 
						||
                        }
 | 
						||
                        joinedMessages = commits.map(function (c) { return "* " + c.message; }).join(COMMIT_HEADER_SEPARATOR);
 | 
						||
                        return [2 /*return*/, "" + messageBase + joinedMessages];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /** Gets all commit messages of commits in the pull request. */
 | 
						||
    GithubApiMergeStrategy.prototype._getPullRequestCommitMessages = function (_a) {
 | 
						||
        var prNumber = _a.prNumber;
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var request, allCommits;
 | 
						||
            return tslib.__generator(this, function (_b) {
 | 
						||
                switch (_b.label) {
 | 
						||
                    case 0:
 | 
						||
                        request = this.git.github.pulls.listCommits.endpoint.merge(tslib.__assign(tslib.__assign({}, this.git.remoteParams), { pull_number: prNumber }));
 | 
						||
                        return [4 /*yield*/, this.git.github.paginate(request)];
 | 
						||
                    case 1:
 | 
						||
                        allCommits = _b.sent();
 | 
						||
                        return [2 /*return*/, allCommits.map(function (_a) {
 | 
						||
                                var commit = _a.commit;
 | 
						||
                                return commit.message;
 | 
						||
                            })];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /**
 | 
						||
     * Checks if given pull request could be merged into its target branches.
 | 
						||
     * @returns A pull request failure if it the PR could not be merged.
 | 
						||
     */
 | 
						||
    GithubApiMergeStrategy.prototype._checkMergability = function (pullRequest, targetBranches) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var revisionRange, failedBranches;
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                revisionRange = this.getPullRequestRevisionRange(pullRequest);
 | 
						||
                failedBranches = this.cherryPickIntoTargetBranches(revisionRange, targetBranches, { dryRun: true });
 | 
						||
                if (failedBranches.length) {
 | 
						||
                    return [2 /*return*/, PullRequestFailure.mergeConflicts(failedBranches)];
 | 
						||
                }
 | 
						||
                return [2 /*return*/, null];
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    /** Determines the merge action from the given pull request. */
 | 
						||
    GithubApiMergeStrategy.prototype._getMergeActionFromPullRequest = function (_a) {
 | 
						||
        var labels = _a.labels;
 | 
						||
        if (this._config.labels) {
 | 
						||
            var matchingLabel = this._config.labels.find(function (_a) {
 | 
						||
                var pattern = _a.pattern;
 | 
						||
                return labels.some(function (l) { return matchesPattern(l, pattern); });
 | 
						||
            });
 | 
						||
            if (matchingLabel !== undefined) {
 | 
						||
                return matchingLabel.method;
 | 
						||
            }
 | 
						||
        }
 | 
						||
        return this._config.default;
 | 
						||
    };
 | 
						||
    return GithubApiMergeStrategy;
 | 
						||
}(MergeStrategy));
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Path to the commit message filter script. Git expects this paths to use forward slashes. */
 | 
						||
var MSG_FILTER_SCRIPT = path.join(__dirname, './commit-message-filter.js').replace(/\\/g, '/');
 | 
						||
/**
 | 
						||
 * Merge strategy that does not use the Github API for merging. Instead, it fetches
 | 
						||
 * all target branches and the PR locally. The PR is then cherry-picked with autosquash
 | 
						||
 * enabled into the target branches. The benefit is the support for fixup and squash commits.
 | 
						||
 * A notable downside though is that Github does not show the PR as `Merged` due to non
 | 
						||
 * fast-forward merges
 | 
						||
 */
 | 
						||
var AutosquashMergeStrategy = /** @class */ (function (_super) {
 | 
						||
    tslib.__extends(AutosquashMergeStrategy, _super);
 | 
						||
    function AutosquashMergeStrategy() {
 | 
						||
        return _super !== null && _super.apply(this, arguments) || this;
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Merges the specified pull request into the target branches and pushes the target
 | 
						||
     * branches upstream. This method requires the temporary target branches to be fetched
 | 
						||
     * already as we don't want to fetch the target branches per pull request merge. This
 | 
						||
     * would causes unnecessary multiple fetch requests when multiple PRs are merged.
 | 
						||
     * @throws {GitCommandError} An unknown Git command error occurred that is not
 | 
						||
     *   specific to the pull request merge.
 | 
						||
     * @returns A pull request failure or null in case of success.
 | 
						||
     */
 | 
						||
    AutosquashMergeStrategy.prototype.merge = function (pullRequest) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var prNumber, targetBranches, requiredBaseSha, needsCommitMessageFixup, githubTargetBranch, baseSha, revisionRange, branchOrRevisionBeforeRebase, rebaseEnv, failedBranches, localBranch, sha;
 | 
						||
            return tslib.__generator(this, function (_a) {
 | 
						||
                switch (_a.label) {
 | 
						||
                    case 0:
 | 
						||
                        prNumber = pullRequest.prNumber, targetBranches = pullRequest.targetBranches, requiredBaseSha = pullRequest.requiredBaseSha, needsCommitMessageFixup = pullRequest.needsCommitMessageFixup, githubTargetBranch = pullRequest.githubTargetBranch;
 | 
						||
                        // In case a required base is specified for this pull request, check if the pull
 | 
						||
                        // request contains the given commit. If not, return a pull request failure. This
 | 
						||
                        // check is useful for enforcing that PRs are rebased on top of a given commit. e.g.
 | 
						||
                        // a commit that changes the codeowner ship validation. PRs which are not rebased
 | 
						||
                        // could bypass new codeowner ship rules.
 | 
						||
                        if (requiredBaseSha && !this.git.hasCommit(TEMP_PR_HEAD_BRANCH, requiredBaseSha)) {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.unsatisfiedBaseSha()];
 | 
						||
                        }
 | 
						||
                        baseSha = this.git.run(['rev-parse', this.getPullRequestBaseRevision(pullRequest)]).stdout.trim();
 | 
						||
                        revisionRange = baseSha + ".." + TEMP_PR_HEAD_BRANCH;
 | 
						||
                        branchOrRevisionBeforeRebase = this.git.getCurrentBranchOrRevision();
 | 
						||
                        rebaseEnv = needsCommitMessageFixup ? undefined : tslib.__assign(tslib.__assign({}, process.env), { GIT_SEQUENCE_EDITOR: 'true' });
 | 
						||
                        this.git.run(['rebase', '--interactive', '--autosquash', baseSha, TEMP_PR_HEAD_BRANCH], { stdio: 'inherit', env: rebaseEnv });
 | 
						||
                        // Update pull requests commits to reference the pull request. This matches what
 | 
						||
                        // Github does when pull requests are merged through the Web UI. The motivation is
 | 
						||
                        // that it should be easy to determine which pull request contained a given commit.
 | 
						||
                        // Note: The filter-branch command relies on the working tree, so we want to make sure
 | 
						||
                        // that we are on the initial branch or revision where the merge script has been invoked.
 | 
						||
                        this.git.run(['checkout', '-f', branchOrRevisionBeforeRebase]);
 | 
						||
                        this.git.run(['filter-branch', '-f', '--msg-filter', MSG_FILTER_SCRIPT + " " + prNumber, revisionRange]);
 | 
						||
                        failedBranches = this.cherryPickIntoTargetBranches(revisionRange, targetBranches);
 | 
						||
                        if (failedBranches.length) {
 | 
						||
                            return [2 /*return*/, PullRequestFailure.mergeConflicts(failedBranches)];
 | 
						||
                        }
 | 
						||
                        this.pushTargetBranchesUpstream(targetBranches);
 | 
						||
                        if (!(githubTargetBranch !== 'master')) return [3 /*break*/, 3];
 | 
						||
                        localBranch = this.getLocalTargetBranchName(githubTargetBranch);
 | 
						||
                        sha = this.git.run(['rev-parse', localBranch]).stdout.trim();
 | 
						||
                        // Create a comment saying the PR was closed by the SHA.
 | 
						||
                        return [4 /*yield*/, this.git.github.issues.createComment(tslib.__assign(tslib.__assign({}, this.git.remoteParams), { issue_number: pullRequest.prNumber, body: "Closed by commit " + sha }))];
 | 
						||
                    case 1:
 | 
						||
                        // Create a comment saying the PR was closed by the SHA.
 | 
						||
                        _a.sent();
 | 
						||
                        // Actually close the PR.
 | 
						||
                        return [4 /*yield*/, this.git.github.pulls.update(tslib.__assign(tslib.__assign({}, this.git.remoteParams), { pull_number: pullRequest.prNumber, state: 'closed' }))];
 | 
						||
                    case 2:
 | 
						||
                        // Actually close the PR.
 | 
						||
                        _a.sent();
 | 
						||
                        _a.label = 3;
 | 
						||
                    case 3: return [2 /*return*/, null];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    return AutosquashMergeStrategy;
 | 
						||
}(MergeStrategy));
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
var defaultPullRequestMergeTaskFlags = {
 | 
						||
    branchPrompt: true,
 | 
						||
};
 | 
						||
/**
 | 
						||
 * Class that accepts a merge script configuration and Github token. It provides
 | 
						||
 * a programmatic interface for merging multiple pull requests based on their
 | 
						||
 * labels that have been resolved through the merge script configuration.
 | 
						||
 */
 | 
						||
var PullRequestMergeTask = /** @class */ (function () {
 | 
						||
    function PullRequestMergeTask(config, git, flags) {
 | 
						||
        this.config = config;
 | 
						||
        this.git = git;
 | 
						||
        // Update flags property with the provided flags values as patches to the default flag values.
 | 
						||
        this.flags = tslib.__assign(tslib.__assign({}, defaultPullRequestMergeTaskFlags), flags);
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Merges the given pull request and pushes it upstream.
 | 
						||
     * @param prNumber Pull request that should be merged.
 | 
						||
     * @param force Whether non-critical pull request failures should be ignored.
 | 
						||
     */
 | 
						||
    PullRequestMergeTask.prototype.merge = function (prNumber, force) {
 | 
						||
        if (force === void 0) { force = false; }
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
            var hasOauthScopes, pullRequest, _a, _b, strategy, previousBranchOrRevision, failure, e_1;
 | 
						||
            var _this = this;
 | 
						||
            return tslib.__generator(this, function (_c) {
 | 
						||
                switch (_c.label) {
 | 
						||
                    case 0: return [4 /*yield*/, this.git.hasOauthScopes(function (scopes, missing) {
 | 
						||
                            if (!scopes.includes('repo')) {
 | 
						||
                                if (_this.config.remote.private) {
 | 
						||
                                    missing.push('repo');
 | 
						||
                                }
 | 
						||
                                else if (!scopes.includes('public_repo')) {
 | 
						||
                                    missing.push('public_repo');
 | 
						||
                                }
 | 
						||
                            }
 | 
						||
                        })];
 | 
						||
                    case 1:
 | 
						||
                        hasOauthScopes = _c.sent();
 | 
						||
                        if (hasOauthScopes !== true) {
 | 
						||
                            return [2 /*return*/, {
 | 
						||
                                    status: 5 /* GITHUB_ERROR */,
 | 
						||
                                    failure: PullRequestFailure.insufficientPermissionsToMerge(hasOauthScopes.error)
 | 
						||
                                }];
 | 
						||
                        }
 | 
						||
                        if (this.git.hasUncommittedChanges()) {
 | 
						||
                            return [2 /*return*/, { status: 1 /* DIRTY_WORKING_DIR */ }];
 | 
						||
                        }
 | 
						||
                        return [4 /*yield*/, loadAndValidatePullRequest(this, prNumber, force)];
 | 
						||
                    case 2:
 | 
						||
                        pullRequest = _c.sent();
 | 
						||
                        if (!isPullRequest(pullRequest)) {
 | 
						||
                            return [2 /*return*/, { status: 3 /* FAILED */, failure: pullRequest }];
 | 
						||
                        }
 | 
						||
                        _a = this.flags.branchPrompt;
 | 
						||
                        if (!_a) return [3 /*break*/, 4];
 | 
						||
                        return [4 /*yield*/, promptConfirm(getTargettedBranchesConfirmationPromptMessage(pullRequest))];
 | 
						||
                    case 3:
 | 
						||
                        _a = !(_c.sent());
 | 
						||
                        _c.label = 4;
 | 
						||
                    case 4:
 | 
						||
                        if (_a) {
 | 
						||
                            return [2 /*return*/, { status: 4 /* USER_ABORTED */ }];
 | 
						||
                        }
 | 
						||
                        _b = pullRequest.hasCaretakerNote;
 | 
						||
                        if (!_b) return [3 /*break*/, 6];
 | 
						||
                        return [4 /*yield*/, promptConfirm(getCaretakerNotePromptMessage(pullRequest))];
 | 
						||
                    case 5:
 | 
						||
                        _b = !(_c.sent());
 | 
						||
                        _c.label = 6;
 | 
						||
                    case 6:
 | 
						||
                        // If the pull request has a caretaker note applied, raise awareness by prompting
 | 
						||
                        // the caretaker. The caretaker can then decide to proceed or abort the merge.
 | 
						||
                        if (_b) {
 | 
						||
                            return [2 /*return*/, { status: 4 /* USER_ABORTED */ }];
 | 
						||
                        }
 | 
						||
                        strategy = this.config.githubApiMerge ?
 | 
						||
                            new GithubApiMergeStrategy(this.git, this.config.githubApiMerge) :
 | 
						||
                            new AutosquashMergeStrategy(this.git);
 | 
						||
                        previousBranchOrRevision = null;
 | 
						||
                        _c.label = 7;
 | 
						||
                    case 7:
 | 
						||
                        _c.trys.push([7, 11, 12, 13]);
 | 
						||
                        previousBranchOrRevision = this.git.getCurrentBranchOrRevision();
 | 
						||
                        // Run preparations for the merge (e.g. fetching branches).
 | 
						||
                        return [4 /*yield*/, strategy.prepare(pullRequest)];
 | 
						||
                    case 8:
 | 
						||
                        // Run preparations for the merge (e.g. fetching branches).
 | 
						||
                        _c.sent();
 | 
						||
                        return [4 /*yield*/, strategy.merge(pullRequest)];
 | 
						||
                    case 9:
 | 
						||
                        failure = _c.sent();
 | 
						||
                        if (failure !== null) {
 | 
						||
                            return [2 /*return*/, { status: 3 /* FAILED */, failure: failure }];
 | 
						||
                        }
 | 
						||
                        // Switch back to the previous branch. We need to do this before deleting the temporary
 | 
						||
                        // branches because we cannot delete branches which are currently checked out.
 | 
						||
                        this.git.run(['checkout', '-f', previousBranchOrRevision]);
 | 
						||
                        return [4 /*yield*/, strategy.cleanup(pullRequest)];
 | 
						||
                    case 10:
 | 
						||
                        _c.sent();
 | 
						||
                        // Return a successful merge status.
 | 
						||
                        return [2 /*return*/, { status: 2 /* SUCCESS */ }];
 | 
						||
                    case 11:
 | 
						||
                        e_1 = _c.sent();
 | 
						||
                        // Catch all git command errors and return a merge result w/ git error status code.
 | 
						||
                        // Other unknown errors which aren't caused by a git command are re-thrown.
 | 
						||
                        if (e_1 instanceof GitCommandError) {
 | 
						||
                            return [2 /*return*/, { status: 0 /* UNKNOWN_GIT_ERROR */ }];
 | 
						||
                        }
 | 
						||
                        throw e_1;
 | 
						||
                    case 12:
 | 
						||
                        // Always try to restore the branch if possible. We don't want to leave
 | 
						||
                        // the repository in a different state than before.
 | 
						||
                        if (previousBranchOrRevision !== null) {
 | 
						||
                            this.git.runGraceful(['checkout', '-f', previousBranchOrRevision]);
 | 
						||
                        }
 | 
						||
                        return [7 /*endfinally*/];
 | 
						||
                    case 13: return [2 /*return*/];
 | 
						||
                }
 | 
						||
            });
 | 
						||
        });
 | 
						||
    };
 | 
						||
    return PullRequestMergeTask;
 | 
						||
}());
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Merges a given pull request based on labels configured in the given merge configuration.
 | 
						||
 * Pull requests can be merged with different strategies such as the Github API merge
 | 
						||
 * strategy, or the local autosquash strategy. Either strategy has benefits and downsides.
 | 
						||
 * More information on these strategies can be found in their dedicated strategy classes.
 | 
						||
 *
 | 
						||
 * See {@link GithubApiMergeStrategy} and {@link AutosquashMergeStrategy}
 | 
						||
 *
 | 
						||
 * @param prNumber Number of the pull request that should be merged.
 | 
						||
 * @param flags Configuration options for merging pull requests.
 | 
						||
 */
 | 
						||
function mergePullRequest(prNumber, flags) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        /** Performs the merge and returns whether it was successful or not. */
 | 
						||
        function performMerge(ignoreFatalErrors) {
 | 
						||
            return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
                var result, e_1;
 | 
						||
                return tslib.__generator(this, function (_a) {
 | 
						||
                    switch (_a.label) {
 | 
						||
                        case 0:
 | 
						||
                            _a.trys.push([0, 3, , 4]);
 | 
						||
                            return [4 /*yield*/, api.merge(prNumber, ignoreFatalErrors)];
 | 
						||
                        case 1:
 | 
						||
                            result = _a.sent();
 | 
						||
                            return [4 /*yield*/, handleMergeResult(result, ignoreFatalErrors)];
 | 
						||
                        case 2: return [2 /*return*/, _a.sent()];
 | 
						||
                        case 3:
 | 
						||
                            e_1 = _a.sent();
 | 
						||
                            // Catch errors to the Github API for invalid requests. We want to
 | 
						||
                            // exit the script with a better explanation of the error.
 | 
						||
                            if (e_1 instanceof GithubApiRequestError && e_1.status === 401) {
 | 
						||
                                error(red('Github API request failed. ' + e_1.message));
 | 
						||
                                error(yellow('Please ensure that your provided token is valid.'));
 | 
						||
                                error(yellow("You can generate a token here: " + GITHUB_TOKEN_GENERATE_URL));
 | 
						||
                                process.exit(1);
 | 
						||
                            }
 | 
						||
                            throw e_1;
 | 
						||
                        case 4: return [2 /*return*/];
 | 
						||
                    }
 | 
						||
                });
 | 
						||
            });
 | 
						||
        }
 | 
						||
        /**
 | 
						||
         * Prompts whether the specified pull request should be forcibly merged. If so, merges
 | 
						||
         * the specified pull request forcibly (ignoring non-critical failures).
 | 
						||
         * @returns Whether the specified pull request has been forcibly merged.
 | 
						||
         */
 | 
						||
        function promptAndPerformForceMerge() {
 | 
						||
            return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
                return tslib.__generator(this, function (_a) {
 | 
						||
                    switch (_a.label) {
 | 
						||
                        case 0: return [4 /*yield*/, promptConfirm('Do you want to forcibly proceed with merging?')];
 | 
						||
                        case 1:
 | 
						||
                            if (_a.sent()) {
 | 
						||
                                // Perform the merge in force mode. This means that non-fatal failures
 | 
						||
                                // are ignored and the merge continues.
 | 
						||
                                return [2 /*return*/, performMerge(true)];
 | 
						||
                            }
 | 
						||
                            return [2 /*return*/, false];
 | 
						||
                    }
 | 
						||
                });
 | 
						||
            });
 | 
						||
        }
 | 
						||
        /**
 | 
						||
         * Handles the merge result by printing console messages, exiting the process
 | 
						||
         * based on the result, or by restarting the merge if force mode has been enabled.
 | 
						||
         * @returns Whether the merge completed without errors or not.
 | 
						||
         */
 | 
						||
        function handleMergeResult(result, disableForceMergePrompt) {
 | 
						||
            if (disableForceMergePrompt === void 0) { disableForceMergePrompt = false; }
 | 
						||
            return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
                var failure, status, canForciblyMerge, _a;
 | 
						||
                return tslib.__generator(this, function (_b) {
 | 
						||
                    switch (_b.label) {
 | 
						||
                        case 0:
 | 
						||
                            failure = result.failure, status = result.status;
 | 
						||
                            canForciblyMerge = failure && failure.nonFatal;
 | 
						||
                            _a = status;
 | 
						||
                            switch (_a) {
 | 
						||
                                case 2 /* SUCCESS */: return [3 /*break*/, 1];
 | 
						||
                                case 1 /* DIRTY_WORKING_DIR */: return [3 /*break*/, 2];
 | 
						||
                                case 0 /* UNKNOWN_GIT_ERROR */: return [3 /*break*/, 3];
 | 
						||
                                case 5 /* GITHUB_ERROR */: return [3 /*break*/, 4];
 | 
						||
                                case 4 /* USER_ABORTED */: return [3 /*break*/, 5];
 | 
						||
                                case 3 /* FAILED */: return [3 /*break*/, 6];
 | 
						||
                            }
 | 
						||
                            return [3 /*break*/, 9];
 | 
						||
                        case 1:
 | 
						||
                            info(green("Successfully merged the pull request: #" + prNumber));
 | 
						||
                            return [2 /*return*/, true];
 | 
						||
                        case 2:
 | 
						||
                            error(red("Local working repository not clean. Please make sure there are " +
 | 
						||
                                "no uncommitted changes."));
 | 
						||
                            return [2 /*return*/, false];
 | 
						||
                        case 3:
 | 
						||
                            error(red('An unknown Git error has been thrown. Please check the output ' +
 | 
						||
                                'above for details.'));
 | 
						||
                            return [2 /*return*/, false];
 | 
						||
                        case 4:
 | 
						||
                            error(red('An error related to interacting with Github has been discovered.'));
 | 
						||
                            error(failure.message);
 | 
						||
                            return [2 /*return*/, false];
 | 
						||
                        case 5:
 | 
						||
                            info("Merge of pull request has been aborted manually: #" + prNumber);
 | 
						||
                            return [2 /*return*/, true];
 | 
						||
                        case 6:
 | 
						||
                            error(yellow("Could not merge the specified pull request."));
 | 
						||
                            error(red(failure.message));
 | 
						||
                            if (!(canForciblyMerge && !disableForceMergePrompt)) return [3 /*break*/, 8];
 | 
						||
                            info();
 | 
						||
                            info(yellow('The pull request above failed due to non-critical errors.'));
 | 
						||
                            info(yellow("This error can be forcibly ignored if desired."));
 | 
						||
                            return [4 /*yield*/, promptAndPerformForceMerge()];
 | 
						||
                        case 7: return [2 /*return*/, _b.sent()];
 | 
						||
                        case 8: return [2 /*return*/, false];
 | 
						||
                        case 9: throw Error("Unexpected merge result: " + status);
 | 
						||
                    }
 | 
						||
                });
 | 
						||
            });
 | 
						||
        }
 | 
						||
        var api;
 | 
						||
        return tslib.__generator(this, function (_a) {
 | 
						||
            switch (_a.label) {
 | 
						||
                case 0:
 | 
						||
                    // Set the environment variable to skip all git commit hooks triggered by husky. We are unable to
 | 
						||
                    // rely on `--no-verify` as some hooks still run, notably the `prepare-commit-msg` hook.
 | 
						||
                    process.env['HUSKY'] = '0';
 | 
						||
                    return [4 /*yield*/, createPullRequestMergeTask(flags)];
 | 
						||
                case 1:
 | 
						||
                    api = _a.sent();
 | 
						||
                    return [4 /*yield*/, performMerge(false)];
 | 
						||
                case 2:
 | 
						||
                    // Perform the merge. Force mode can be activated through a command line flag.
 | 
						||
                    // Alternatively, if the merge fails with non-fatal failures, the script
 | 
						||
                    // will prompt whether it should rerun in force mode.
 | 
						||
                    if (!(_a.sent())) {
 | 
						||
                        process.exit(1);
 | 
						||
                    }
 | 
						||
                    return [2 /*return*/];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Creates the pull request merge task using the given configuration options. Explicit configuration
 | 
						||
 * options can be specified when the merge script is used outside of an `ng-dev` configured
 | 
						||
 * repository.
 | 
						||
 */
 | 
						||
function createPullRequestMergeTask(flags) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        var devInfraConfig, git, _a, config, errors;
 | 
						||
        return tslib.__generator(this, function (_b) {
 | 
						||
            switch (_b.label) {
 | 
						||
                case 0:
 | 
						||
                    devInfraConfig = getConfig();
 | 
						||
                    git = GitClient.getAuthenticatedInstance();
 | 
						||
                    return [4 /*yield*/, loadAndValidateConfig(devInfraConfig, git.github)];
 | 
						||
                case 1:
 | 
						||
                    _a = _b.sent(), config = _a.config, errors = _a.errors;
 | 
						||
                    if (errors) {
 | 
						||
                        error(red('Invalid merge configuration:'));
 | 
						||
                        errors.forEach(function (desc) { return error(yellow("  -  " + desc)); });
 | 
						||
                        process.exit(1);
 | 
						||
                    }
 | 
						||
                    // Set the remote so that the merge tool has access to information about
 | 
						||
                    // the remote it intends to merge to.
 | 
						||
                    config.remote = devInfraConfig.github;
 | 
						||
                    // We can cast this to a merge config with remote because we always set the
 | 
						||
                    // remote above.
 | 
						||
                    return [2 /*return*/, new PullRequestMergeTask(config, git, flags)];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the command. */
 | 
						||
function builder$6(yargs) {
 | 
						||
    return addGithubTokenOption(yargs)
 | 
						||
        .help()
 | 
						||
        .strict()
 | 
						||
        .positional('pr', {
 | 
						||
        demandOption: true,
 | 
						||
        type: 'number',
 | 
						||
        description: 'The PR to be merged.',
 | 
						||
    })
 | 
						||
        .option('branch-prompt', {
 | 
						||
        type: 'boolean',
 | 
						||
        default: true,
 | 
						||
        description: 'Whether to prompt to confirm the branches a PR will merge into.',
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Handles the command. */
 | 
						||
function handler$6(_a) {
 | 
						||
    var pr = _a.pr, branchPrompt = _a.branchPrompt;
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function () {
 | 
						||
        return tslib.__generator(this, function (_b) {
 | 
						||
            switch (_b.label) {
 | 
						||
                case 0: return [4 /*yield*/, mergePullRequest(pr, { branchPrompt: branchPrompt })];
 | 
						||
                case 1:
 | 
						||
                    _b.sent();
 | 
						||
                    return [2 /*return*/];
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
/** yargs command module describing the command. */
 | 
						||
var MergeCommandModule = {
 | 
						||
    handler: handler$6,
 | 
						||
    builder: builder$6,
 | 
						||
    command: 'merge <pr>',
 | 
						||
    describe: 'Merge a PR into its targeted branches.',
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/* Graphql schema for the response body for each pending PR. */
 | 
						||
const PR_SCHEMA$3 = {
 | 
						||
    state: typedGraphqlify.types.string,
 | 
						||
    maintainerCanModify: typedGraphqlify.types.boolean,
 | 
						||
    viewerDidAuthor: typedGraphqlify.types.boolean,
 | 
						||
    headRefOid: typedGraphqlify.types.string,
 | 
						||
    headRef: {
 | 
						||
        name: typedGraphqlify.types.string,
 | 
						||
        repository: {
 | 
						||
            url: typedGraphqlify.types.string,
 | 
						||
            nameWithOwner: typedGraphqlify.types.string,
 | 
						||
        },
 | 
						||
    },
 | 
						||
    baseRef: {
 | 
						||
        name: typedGraphqlify.types.string,
 | 
						||
        repository: {
 | 
						||
            url: typedGraphqlify.types.string,
 | 
						||
            nameWithOwner: typedGraphqlify.types.string,
 | 
						||
        },
 | 
						||
    },
 | 
						||
};
 | 
						||
/**
 | 
						||
 * Rebase the provided PR onto its merge target branch, and push up the resulting
 | 
						||
 * commit to the PRs repository.
 | 
						||
 */
 | 
						||
function rebasePr(prNumber, githubToken, config = getConfig()) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        /** The singleton instance of the GitClient. */
 | 
						||
        const git = GitClient.getAuthenticatedInstance();
 | 
						||
        // TODO: Rely on a common assertNoLocalChanges function.
 | 
						||
        if (git.hasLocalChanges()) {
 | 
						||
            error('Cannot perform rebase of PR with local changes.');
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        /**
 | 
						||
         * The branch or revision originally checked out before this method performed
 | 
						||
         * any Git operations that may change the working branch.
 | 
						||
         */
 | 
						||
        const previousBranchOrRevision = git.getCurrentBranchOrRevision();
 | 
						||
        /* Get the PR information from Github. */
 | 
						||
        const pr = yield getPr(PR_SCHEMA$3, prNumber, git);
 | 
						||
        const headRefName = pr.headRef.name;
 | 
						||
        const baseRefName = pr.baseRef.name;
 | 
						||
        const fullHeadRef = `${pr.headRef.repository.nameWithOwner}:${headRefName}`;
 | 
						||
        const fullBaseRef = `${pr.baseRef.repository.nameWithOwner}:${baseRefName}`;
 | 
						||
        const headRefUrl = addTokenToGitHttpsUrl(pr.headRef.repository.url, githubToken);
 | 
						||
        const baseRefUrl = addTokenToGitHttpsUrl(pr.baseRef.repository.url, githubToken);
 | 
						||
        // Note: Since we use a detached head for rebasing the PR and therefore do not have
 | 
						||
        // remote-tracking branches configured, we need to set our expected ref and SHA. This
 | 
						||
        // allows us to use `--force-with-lease` for the detached head while ensuring that we
 | 
						||
        // never accidentally override upstream changes that have been pushed in the meanwhile.
 | 
						||
        // See:
 | 
						||
        // https://git-scm.com/docs/git-push#Documentation/git-push.txt---force-with-leaseltrefnamegtltexpectgt
 | 
						||
        const forceWithLeaseFlag = `--force-with-lease=${headRefName}:${pr.headRefOid}`;
 | 
						||
        // If the PR does not allow maintainers to modify it, exit as the rebased PR cannot
 | 
						||
        // be pushed up.
 | 
						||
        if (!pr.maintainerCanModify && !pr.viewerDidAuthor) {
 | 
						||
            error(`Cannot rebase as you did not author the PR and the PR does not allow maintainers` +
 | 
						||
                `to modify the PR`);
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        try {
 | 
						||
            // Fetch the branch at the commit of the PR, and check it out in a detached state.
 | 
						||
            info(`Checking out PR #${prNumber} from ${fullHeadRef}`);
 | 
						||
            git.run(['fetch', '-q', headRefUrl, headRefName]);
 | 
						||
            git.run(['checkout', '-q', '--detach', 'FETCH_HEAD']);
 | 
						||
            // Fetch the PRs target branch and rebase onto it.
 | 
						||
            info(`Fetching ${fullBaseRef} to rebase #${prNumber} on`);
 | 
						||
            git.run(['fetch', '-q', baseRefUrl, baseRefName]);
 | 
						||
            const commonAncestorSha = git.run(['merge-base', 'HEAD', 'FETCH_HEAD']).stdout.trim();
 | 
						||
            const commits = yield getCommitsInRange(commonAncestorSha, 'HEAD');
 | 
						||
            let squashFixups = commits.filter((commit) => commit.isFixup).length === 0 ?
 | 
						||
                false :
 | 
						||
                yield promptConfirm(`PR #${prNumber} contains fixup commits, would you like to squash them during rebase?`, true);
 | 
						||
            info(`Attempting to rebase PR #${prNumber} on ${fullBaseRef}`);
 | 
						||
            /**
 | 
						||
             * Tuple of flags to be added to the rebase command and env object to run the git command.
 | 
						||
             *
 | 
						||
             * Additional flags to perform the autosquashing are added when the user confirm squashing of
 | 
						||
             * fixup commits should occur.
 | 
						||
             */
 | 
						||
            const [flags, env] = squashFixups ?
 | 
						||
                [['--interactive', '--autosquash'], Object.assign(Object.assign({}, process.env), { GIT_SEQUENCE_EDITOR: 'true' })] :
 | 
						||
                [[], undefined];
 | 
						||
            const rebaseResult = git.runGraceful(['rebase', ...flags, 'FETCH_HEAD'], { env: env });
 | 
						||
            // If the rebase was clean, push the rebased PR up to the authors fork.
 | 
						||
            if (rebaseResult.status === 0) {
 | 
						||
                info(`Rebase was able to complete automatically without conflicts`);
 | 
						||
                info(`Pushing rebased PR #${prNumber} to ${fullHeadRef}`);
 | 
						||
                git.run(['push', headRefUrl, `HEAD:${headRefName}`, forceWithLeaseFlag]);
 | 
						||
                info(`Rebased and updated PR #${prNumber}`);
 | 
						||
                git.checkout(previousBranchOrRevision, true);
 | 
						||
                process.exit(0);
 | 
						||
            }
 | 
						||
        }
 | 
						||
        catch (err) {
 | 
						||
            error(err.message);
 | 
						||
            git.checkout(previousBranchOrRevision, true);
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        // On automatic rebase failures, prompt to choose if the rebase should be continued
 | 
						||
        // manually or aborted now.
 | 
						||
        info(`Rebase was unable to complete automatically without conflicts.`);
 | 
						||
        // If the command is run in a non-CI environment, prompt to format the files immediately.
 | 
						||
        const continueRebase = process.env['CI'] === undefined && (yield promptConfirm('Manually complete rebase?'));
 | 
						||
        if (continueRebase) {
 | 
						||
            info(`After manually completing rebase, run the following command to update PR #${prNumber}:`);
 | 
						||
            info(` $ git push ${pr.headRef.repository.url} HEAD:${headRefName} ${forceWithLeaseFlag}`);
 | 
						||
            info();
 | 
						||
            info(`To abort the rebase and return to the state of the repository before this command`);
 | 
						||
            info(`run the following command:`);
 | 
						||
            info(` $ git rebase --abort && git reset --hard && git checkout ${previousBranchOrRevision}`);
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            info(`Cleaning up git state, and restoring previous state.`);
 | 
						||
        }
 | 
						||
        git.checkout(previousBranchOrRevision, true);
 | 
						||
        process.exit(1);
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Builds the rebase pull request command. */
 | 
						||
function buildRebaseCommand(yargs) {
 | 
						||
    return addGithubTokenOption(yargs).positional('prNumber', { type: 'number', demandOption: true });
 | 
						||
}
 | 
						||
/** Handles the rebase pull request command. */
 | 
						||
function handleRebaseCommand({ prNumber, githubToken }) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        yield rebasePr(prNumber, githubToken);
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Build the parser for pull request commands. */
 | 
						||
function buildPrParser(localYargs) {
 | 
						||
    return localYargs.help()
 | 
						||
        .strict()
 | 
						||
        .demandCommand()
 | 
						||
        .command('discover-new-conflicts <pr-number>', 'Check if a pending PR causes new conflicts for other pending PRs', buildDiscoverNewConflictsCommand, handleDiscoverNewConflictsCommand)
 | 
						||
        .command('rebase <pr-number>', 'Rebase a pending PR and push the rebased commits back to Github', buildRebaseCommand, handleRebaseCommand)
 | 
						||
        .command(MergeCommandModule)
 | 
						||
        .command(CheckoutCommandModule)
 | 
						||
        .command(CheckTargetBranchesModule);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Create logs for each pullapprove group result. */
 | 
						||
function logGroup(group, conditionsToPrint, printMessageFn = info) {
 | 
						||
    const conditions = group[conditionsToPrint];
 | 
						||
    printMessageFn.group(`[${group.groupName}]`);
 | 
						||
    if (conditions.length) {
 | 
						||
        conditions.forEach(groupCondition => {
 | 
						||
            const count = groupCondition.matchedFiles.size;
 | 
						||
            if (conditionsToPrint === 'unverifiableConditions') {
 | 
						||
                printMessageFn(`${groupCondition.expression}`);
 | 
						||
            }
 | 
						||
            else {
 | 
						||
                printMessageFn(`${count} ${count === 1 ? 'match' : 'matches'} - ${groupCondition.expression}`);
 | 
						||
            }
 | 
						||
        });
 | 
						||
        printMessageFn.groupEnd();
 | 
						||
    }
 | 
						||
}
 | 
						||
/** Logs a header within a text drawn box. */
 | 
						||
function logHeader(...params) {
 | 
						||
    const totalWidth = 80;
 | 
						||
    const fillWidth = totalWidth - 2;
 | 
						||
    const headerText = params.join(' ').substr(0, fillWidth);
 | 
						||
    const leftSpace = Math.ceil((fillWidth - headerText.length) / 2);
 | 
						||
    const rightSpace = fillWidth - leftSpace - headerText.length;
 | 
						||
    const fill = (count, content) => content.repeat(count);
 | 
						||
    info(`┌${fill(fillWidth, '─')}┐`);
 | 
						||
    info(`│${fill(leftSpace, ' ')}${headerText}${fill(rightSpace, ' ')}│`);
 | 
						||
    info(`└${fill(fillWidth, '─')}┘`);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Map that holds patterns and their corresponding Minimatch globs. */
 | 
						||
const patternCache = new Map();
 | 
						||
/**
 | 
						||
 * Gets a glob for the given pattern. The cached glob will be returned
 | 
						||
 * if available. Otherwise a new glob will be created and cached.
 | 
						||
 */
 | 
						||
function getOrCreateGlob(pattern) {
 | 
						||
    if (patternCache.has(pattern)) {
 | 
						||
        return patternCache.get(pattern);
 | 
						||
    }
 | 
						||
    const glob = new minimatch.Minimatch(pattern, { dot: true });
 | 
						||
    patternCache.set(pattern, glob);
 | 
						||
    return glob;
 | 
						||
}
 | 
						||
 | 
						||
class PullApproveGroupStateDependencyError extends Error {
 | 
						||
    constructor(message) {
 | 
						||
        super(message);
 | 
						||
        // Set the prototype explicitly because in ES5, the prototype is accidentally
 | 
						||
        // lost due to a limitation in down-leveling.
 | 
						||
        // https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
 | 
						||
        Object.setPrototypeOf(this, PullApproveGroupStateDependencyError.prototype);
 | 
						||
        // Error names are displayed in their stack but can't be set in the constructor.
 | 
						||
        this.name = PullApproveGroupStateDependencyError.name;
 | 
						||
    }
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Superset of a native array. The superset provides methods which mimic the
 | 
						||
 * list data structure used in PullApprove for files in conditions.
 | 
						||
 */
 | 
						||
class PullApproveStringArray extends Array {
 | 
						||
    constructor(...elements) {
 | 
						||
        super(...elements);
 | 
						||
        // Set the prototype explicitly because in ES5, the prototype is accidentally
 | 
						||
        // lost due to a limitation in down-leveling.
 | 
						||
        // https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
 | 
						||
        Object.setPrototypeOf(this, PullApproveStringArray.prototype);
 | 
						||
    }
 | 
						||
    /** Returns a new array which only includes files that match the given pattern. */
 | 
						||
    include(pattern) {
 | 
						||
        return new PullApproveStringArray(...this.filter(s => getOrCreateGlob(pattern).match(s)));
 | 
						||
    }
 | 
						||
    /** Returns a new array which only includes files that did not match the given pattern. */
 | 
						||
    exclude(pattern) {
 | 
						||
        return new PullApproveStringArray(...this.filter(s => !getOrCreateGlob(pattern).match(s)));
 | 
						||
    }
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Superset of a native array. The superset provides methods which mimic the
 | 
						||
 * list data structure used in PullApprove for groups in conditions.
 | 
						||
 */
 | 
						||
class PullApproveGroupArray extends Array {
 | 
						||
    constructor(...elements) {
 | 
						||
        super(...elements);
 | 
						||
        // Set the prototype explicitly because in ES5, the prototype is accidentally
 | 
						||
        // lost due to a limitation in down-leveling.
 | 
						||
        // https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
 | 
						||
        Object.setPrototypeOf(this, PullApproveGroupArray.prototype);
 | 
						||
    }
 | 
						||
    include(pattern) {
 | 
						||
        return new PullApproveGroupArray(...this.filter(s => s.groupName.match(pattern)));
 | 
						||
    }
 | 
						||
    /** Returns a new array which only includes files that did not match the given pattern. */
 | 
						||
    exclude(pattern) {
 | 
						||
        return new PullApproveGroupArray(...this.filter(s => s.groupName.match(pattern)));
 | 
						||
    }
 | 
						||
    get pending() {
 | 
						||
        throw new PullApproveGroupStateDependencyError();
 | 
						||
    }
 | 
						||
    get active() {
 | 
						||
        throw new PullApproveGroupStateDependencyError();
 | 
						||
    }
 | 
						||
    get inactive() {
 | 
						||
        throw new PullApproveGroupStateDependencyError();
 | 
						||
    }
 | 
						||
    get rejected() {
 | 
						||
        throw new PullApproveGroupStateDependencyError();
 | 
						||
    }
 | 
						||
    get names() {
 | 
						||
        return this.map(g => g.groupName);
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Context that is provided to conditions. Conditions can use various helpers
 | 
						||
 * that PullApprove provides. We try to mock them here. Consult the official
 | 
						||
 * docs for more details: https://docs.pullapprove.com/config/conditions.
 | 
						||
 */
 | 
						||
const conditionContext = {
 | 
						||
    'len': (value) => value.length,
 | 
						||
    'contains_any_globs': (files, patterns) => {
 | 
						||
        // Note: Do not always create globs for the same pattern again. This method
 | 
						||
        // could be called for each source file. Creating glob's is expensive.
 | 
						||
        return files.some(f => patterns.some(pattern => getOrCreateGlob(pattern).match(f)));
 | 
						||
    },
 | 
						||
};
 | 
						||
/**
 | 
						||
 * Converts a given condition to a function that accepts a set of files. The returned
 | 
						||
 * function can be called to check if the set of files matches the condition.
 | 
						||
 */
 | 
						||
function convertConditionToFunction(expr) {
 | 
						||
    // Creates a dynamic function with the specified expression.
 | 
						||
    // The first parameter will be `files` as that corresponds to the supported `files` variable that
 | 
						||
    // can be accessed in PullApprove condition expressions. The second parameter is the list of
 | 
						||
    // PullApproveGroups that are accessible in the condition expressions. The followed parameters
 | 
						||
    // correspond to other context variables provided by PullApprove for conditions.
 | 
						||
    const evaluateFn = new Function('files', 'groups', ...Object.keys(conditionContext), `
 | 
						||
    return (${transformExpressionToJs(expr)});
 | 
						||
  `);
 | 
						||
    // Create a function that calls the dynamically constructed function which mimics
 | 
						||
    // the condition expression that is usually evaluated with Python in PullApprove.
 | 
						||
    return (files, groups) => {
 | 
						||
        const result = evaluateFn(new PullApproveStringArray(...files), new PullApproveGroupArray(...groups), ...Object.values(conditionContext));
 | 
						||
        // If an array is returned, we consider the condition as active if the array is not
 | 
						||
        // empty. This matches PullApprove's condition evaluation that is based on Python.
 | 
						||
        if (Array.isArray(result)) {
 | 
						||
            return result.length !== 0;
 | 
						||
        }
 | 
						||
        return !!result;
 | 
						||
    };
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Transforms a condition expression from PullApprove that is based on python
 | 
						||
 * so that it can be run inside JavaScript. Current transformations:
 | 
						||
 *   1. `not <..>` -> `!<..>`
 | 
						||
 */
 | 
						||
function transformExpressionToJs(expression) {
 | 
						||
    return expression.replace(/not\s+/g, '!');
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
// Regular expression that matches conditions for the global approval.
 | 
						||
const GLOBAL_APPROVAL_CONDITION_REGEX = /^"global-(docs-)?approvers" not in groups.approved$/;
 | 
						||
// Name of the PullApprove group that serves as fallback. This group should never capture
 | 
						||
// any conditions as it would always match specified files. This is not desired as we want
 | 
						||
// to figure out as part of this tool, whether there actually are unmatched files.
 | 
						||
const FALLBACK_GROUP_NAME = 'fallback';
 | 
						||
/** A PullApprove group to be able to test files against. */
 | 
						||
class PullApproveGroup {
 | 
						||
    constructor(groupName, config, precedingGroups = []) {
 | 
						||
        this.groupName = groupName;
 | 
						||
        this.precedingGroups = precedingGroups;
 | 
						||
        /** List of conditions for the group. */
 | 
						||
        this.conditions = [];
 | 
						||
        this._captureConditions(config);
 | 
						||
    }
 | 
						||
    _captureConditions(config) {
 | 
						||
        if (config.conditions && this.groupName !== FALLBACK_GROUP_NAME) {
 | 
						||
            return config.conditions.forEach(condition => {
 | 
						||
                const expression = condition.trim();
 | 
						||
                if (expression.match(GLOBAL_APPROVAL_CONDITION_REGEX)) {
 | 
						||
                    // Currently a noop as we don't take any action for global approval conditions.
 | 
						||
                    return;
 | 
						||
                }
 | 
						||
                try {
 | 
						||
                    this.conditions.push({
 | 
						||
                        expression,
 | 
						||
                        checkFn: convertConditionToFunction(expression),
 | 
						||
                        matchedFiles: new Set(),
 | 
						||
                        unverifiable: false,
 | 
						||
                    });
 | 
						||
                }
 | 
						||
                catch (e) {
 | 
						||
                    error(`Could not parse condition in group: ${this.groupName}`);
 | 
						||
                    error(` - ${expression}`);
 | 
						||
                    error(`Error:`);
 | 
						||
                    error(e.message);
 | 
						||
                    error(e.stack);
 | 
						||
                    process.exit(1);
 | 
						||
                }
 | 
						||
            });
 | 
						||
        }
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Tests a provided file path to determine if it would be considered matched by
 | 
						||
     * the pull approve group's conditions.
 | 
						||
     */
 | 
						||
    testFile(filePath) {
 | 
						||
        return this.conditions.every((condition) => {
 | 
						||
            const { matchedFiles, checkFn, expression } = condition;
 | 
						||
            try {
 | 
						||
                const matchesFile = checkFn([filePath], this.precedingGroups);
 | 
						||
                if (matchesFile) {
 | 
						||
                    matchedFiles.add(filePath);
 | 
						||
                }
 | 
						||
                return matchesFile;
 | 
						||
            }
 | 
						||
            catch (e) {
 | 
						||
                // In the case of a condition that depends on the state of groups we want to
 | 
						||
                // ignore that the verification can't accurately evaluate the condition and then
 | 
						||
                // continue processing. Other types of errors fail the verification, as conditions
 | 
						||
                // should otherwise be able to execute without throwing.
 | 
						||
                if (e instanceof PullApproveGroupStateDependencyError) {
 | 
						||
                    condition.unverifiable = true;
 | 
						||
                    // Return true so that `this.conditions.every` can continue evaluating.
 | 
						||
                    return true;
 | 
						||
                }
 | 
						||
                else {
 | 
						||
                    const errMessage = `Condition could not be evaluated: \n\n` +
 | 
						||
                        `From the [${this.groupName}] group:\n` +
 | 
						||
                        ` - ${expression}` +
 | 
						||
                        `\n\n${e.message} ${e.stack}\n\n`;
 | 
						||
                    error(errMessage);
 | 
						||
                    process.exit(1);
 | 
						||
                }
 | 
						||
            }
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Retrieve the results for the Group, all matched and unmatched conditions. */
 | 
						||
    getResults() {
 | 
						||
        const matchedConditions = this.conditions.filter(c => c.matchedFiles.size > 0);
 | 
						||
        const unmatchedConditions = this.conditions.filter(c => c.matchedFiles.size === 0 && !c.unverifiable);
 | 
						||
        const unverifiableConditions = this.conditions.filter(c => c.unverifiable);
 | 
						||
        return {
 | 
						||
            matchedConditions,
 | 
						||
            matchedCount: matchedConditions.length,
 | 
						||
            unmatchedConditions,
 | 
						||
            unmatchedCount: unmatchedConditions.length,
 | 
						||
            unverifiableConditions,
 | 
						||
            groupName: this.groupName,
 | 
						||
        };
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
function parsePullApproveYaml(rawYaml) {
 | 
						||
    return yaml.parse(rawYaml, { merge: true });
 | 
						||
}
 | 
						||
/** Parses all of the groups defined in the pullapprove yaml. */
 | 
						||
function getGroupsFromYaml(pullApproveYamlRaw) {
 | 
						||
    /** JSON representation of the pullapprove yaml file. */
 | 
						||
    const pullApprove = parsePullApproveYaml(pullApproveYamlRaw);
 | 
						||
    return Object.entries(pullApprove.groups).reduce((groups, [groupName, group]) => {
 | 
						||
        return groups.concat(new PullApproveGroup(groupName, group, groups));
 | 
						||
    }, []);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
function verify$1() {
 | 
						||
    const git = GitClient.getInstance();
 | 
						||
    /** Full path to PullApprove config file */
 | 
						||
    const PULL_APPROVE_YAML_PATH = path.resolve(git.baseDir, '.pullapprove.yml');
 | 
						||
    /** All tracked files in the repository. */
 | 
						||
    const REPO_FILES = git.allFiles();
 | 
						||
    /** The pull approve config file. */
 | 
						||
    const pullApproveYamlRaw = fs.readFileSync(PULL_APPROVE_YAML_PATH, 'utf8');
 | 
						||
    /** All of the groups defined in the pullapprove yaml. */
 | 
						||
    const groups = getGroupsFromYaml(pullApproveYamlRaw);
 | 
						||
    /**
 | 
						||
     * PullApprove groups without conditions. These are skipped in the verification
 | 
						||
     * as those would always be active and cause zero unmatched files.
 | 
						||
     */
 | 
						||
    const groupsSkipped = groups.filter(group => !group.conditions.length);
 | 
						||
    /** PullApprove groups with conditions. */
 | 
						||
    const groupsWithConditions = groups.filter(group => !!group.conditions.length);
 | 
						||
    /** Files which are matched by at least one group. */
 | 
						||
    const matchedFiles = [];
 | 
						||
    /** Files which are not matched by at least one group. */
 | 
						||
    const unmatchedFiles = [];
 | 
						||
    // Test each file in the repo against each group for being matched.
 | 
						||
    REPO_FILES.forEach((file) => {
 | 
						||
        if (groupsWithConditions.filter(group => group.testFile(file)).length) {
 | 
						||
            matchedFiles.push(file);
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            unmatchedFiles.push(file);
 | 
						||
        }
 | 
						||
    });
 | 
						||
    /** Results for each group */
 | 
						||
    const resultsByGroup = groupsWithConditions.map(group => group.getResults());
 | 
						||
    /**
 | 
						||
     * Whether all group condition lines match at least one file and all files
 | 
						||
     * are matched by at least one group.
 | 
						||
     */
 | 
						||
    const verificationSucceeded = resultsByGroup.every(r => !r.unmatchedCount) && !unmatchedFiles.length;
 | 
						||
    /**
 | 
						||
     * Overall result
 | 
						||
     */
 | 
						||
    logHeader('Overall Result');
 | 
						||
    if (verificationSucceeded) {
 | 
						||
        info('PullApprove verification succeeded!');
 | 
						||
    }
 | 
						||
    else {
 | 
						||
        info(`PullApprove verification failed.`);
 | 
						||
        info();
 | 
						||
        info(`Please update '.pullapprove.yml' to ensure that all necessary`);
 | 
						||
        info(`files/directories have owners and all patterns that appear in`);
 | 
						||
        info(`the file correspond to actual files/directories in the repo.`);
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * File by file Summary
 | 
						||
     */
 | 
						||
    logHeader('PullApprove results by file');
 | 
						||
    info.group(`Matched Files (${matchedFiles.length} files)`);
 | 
						||
    matchedFiles.forEach(file => debug(file));
 | 
						||
    info.groupEnd();
 | 
						||
    info.group(`Unmatched Files (${unmatchedFiles.length} files)`);
 | 
						||
    unmatchedFiles.forEach(file => info(file));
 | 
						||
    info.groupEnd();
 | 
						||
    /**
 | 
						||
     * Group by group Summary
 | 
						||
     */
 | 
						||
    logHeader('PullApprove results by group');
 | 
						||
    info.group(`Groups skipped (${groupsSkipped.length} groups)`);
 | 
						||
    groupsSkipped.forEach(group => debug(`${group.groupName}`));
 | 
						||
    info.groupEnd();
 | 
						||
    const matchedGroups = resultsByGroup.filter(group => !group.unmatchedCount);
 | 
						||
    info.group(`Matched conditions by Group (${matchedGroups.length} groups)`);
 | 
						||
    matchedGroups.forEach(group => logGroup(group, 'matchedConditions', debug));
 | 
						||
    info.groupEnd();
 | 
						||
    const unmatchedGroups = resultsByGroup.filter(group => group.unmatchedCount);
 | 
						||
    info.group(`Unmatched conditions by Group (${unmatchedGroups.length} groups)`);
 | 
						||
    unmatchedGroups.forEach(group => logGroup(group, 'unmatchedConditions'));
 | 
						||
    info.groupEnd();
 | 
						||
    const unverifiableConditionsInGroups = resultsByGroup.filter(group => group.unverifiableConditions.length > 0);
 | 
						||
    info.group(`Unverifiable conditions by Group (${unverifiableConditionsInGroups.length} groups)`);
 | 
						||
    unverifiableConditionsInGroups.forEach(group => logGroup(group, 'unverifiableConditions'));
 | 
						||
    info.groupEnd();
 | 
						||
    // Provide correct exit code based on verification success.
 | 
						||
    process.exit(verificationSucceeded ? 0 : 1);
 | 
						||
}
 | 
						||
 | 
						||
/** Build the parser for the pullapprove commands. */
 | 
						||
function buildPullapproveParser(localYargs) {
 | 
						||
    return localYargs.help().strict().demandCommand().command('verify', 'Verify the pullapprove config', {}, () => verify$1());
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Retrieve and validate the config as `ReleaseConfig`. */
 | 
						||
function getReleaseConfig(config = getConfig()) {
 | 
						||
    var _a, _b, _c;
 | 
						||
    // List of errors encountered validating the config.
 | 
						||
    const errors = [];
 | 
						||
    if (config.release === undefined) {
 | 
						||
        errors.push(`No configuration defined for "release"`);
 | 
						||
    }
 | 
						||
    if (((_a = config.release) === null || _a === void 0 ? void 0 : _a.npmPackages) === undefined) {
 | 
						||
        errors.push(`No "npmPackages" configured for releasing.`);
 | 
						||
    }
 | 
						||
    if (((_b = config.release) === null || _b === void 0 ? void 0 : _b.buildPackages) === undefined) {
 | 
						||
        errors.push(`No "buildPackages" function configured for releasing.`);
 | 
						||
    }
 | 
						||
    if (((_c = config.release) === null || _c === void 0 ? void 0 : _c.releaseNotes) === undefined) {
 | 
						||
        errors.push(`No "releaseNotes" configured for releasing.`);
 | 
						||
    }
 | 
						||
    assertNoErrors(errors);
 | 
						||
    return config.release;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Builds the release output without polluting the process stdout. Build scripts commonly
 | 
						||
 * print messages to stderr or stdout. This is fine in most cases, but sometimes other tooling
 | 
						||
 * reserves stdout for data transfer (e.g. when `ng release build --json` is invoked). To not
 | 
						||
 * pollute the stdout in such cases, we launch a child process for building the release packages
 | 
						||
 * and redirect all stdout output to the stderr channel (which can be read in the terminal).
 | 
						||
 */
 | 
						||
function buildReleaseOutput() {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        return new Promise(resolve => {
 | 
						||
            const buildProcess = child_process.fork(require.resolve('./build-worker'), [], {
 | 
						||
                // The stdio option is set to redirect any "stdout" output directly to the "stderr" file
 | 
						||
                // descriptor. An additional "ipc" file descriptor is created to support communication with
 | 
						||
                // the build process. https://nodejs.org/api/child_process.html#child_process_options_stdio.
 | 
						||
                stdio: ['inherit', 2, 2, 'ipc'],
 | 
						||
            });
 | 
						||
            let builtPackages = null;
 | 
						||
            // The child process will pass the `buildPackages()` output through the
 | 
						||
            // IPC channel. We keep track of it so that we can use it as resolve value.
 | 
						||
            buildProcess.on('message', buildResponse => builtPackages = buildResponse);
 | 
						||
            // On child process exit, resolve the promise with the received output.
 | 
						||
            buildProcess.on('exit', () => resolve(builtPackages));
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Yargs command builder for configuring the `ng-dev release build` command. */
 | 
						||
function builder$7(argv) {
 | 
						||
    return argv.option('json', {
 | 
						||
        type: 'boolean',
 | 
						||
        description: 'Whether the built packages should be printed to stdout as JSON.',
 | 
						||
        default: false,
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Yargs command handler for building a release. */
 | 
						||
function handler$7(args) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { npmPackages } = getReleaseConfig();
 | 
						||
        let builtPackages = yield buildReleaseOutput();
 | 
						||
        // If package building failed, print an error and exit with an error code.
 | 
						||
        if (builtPackages === null) {
 | 
						||
            error(red(`  ✘   Could not build release output. Please check output above.`));
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        // If no packages have been built, we assume that this is never correct
 | 
						||
        // and exit with an error code.
 | 
						||
        if (builtPackages.length === 0) {
 | 
						||
            error(red(`  ✘   No release packages have been built. Please ensure that the`));
 | 
						||
            error(red(`      build script is configured correctly in ".ng-dev".`));
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        const missingPackages = npmPackages.filter(pkgName => !builtPackages.find(b => b.name === pkgName));
 | 
						||
        // Check for configured release packages which have not been built. We want to
 | 
						||
        // error and exit if any configured package has not been built.
 | 
						||
        if (missingPackages.length > 0) {
 | 
						||
            error(red(`  ✘   Release output missing for the following packages:`));
 | 
						||
            missingPackages.forEach(pkgName => error(red(`      - ${pkgName}`)));
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        if (args.json) {
 | 
						||
            process.stdout.write(JSON.stringify(builtPackages, null, 2));
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            info(green('  ✓   Built release packages.'));
 | 
						||
            builtPackages.forEach(({ name }) => info(green(`      - ${name}`)));
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
/** CLI command module for building release output. */
 | 
						||
const ReleaseBuildCommandModule = {
 | 
						||
    builder: builder$7,
 | 
						||
    handler: handler$7,
 | 
						||
    command: 'build',
 | 
						||
    describe: 'Builds the release output for the current branch.',
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Spawns a given command with the specified arguments inside an interactive shell. All process
 | 
						||
 * stdin, stdout and stderr output is printed to the current console.
 | 
						||
 *
 | 
						||
 * @returns a Promise resolving on success, and rejecting on command failure with the status code.
 | 
						||
 */
 | 
						||
function spawnInteractiveCommand(command, args, options) {
 | 
						||
    if (options === void 0) { options = {}; }
 | 
						||
    return new Promise(function (resolve, reject) {
 | 
						||
        var commandText = command + " " + args.join(' ');
 | 
						||
        debug("Executing command: " + commandText);
 | 
						||
        var childProcess = child_process.spawn(command, args, tslib.__assign(tslib.__assign({}, options), { shell: true, stdio: 'inherit' }));
 | 
						||
        childProcess.on('exit', function (status) { return status === 0 ? resolve() : reject(status); });
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Spawns a given command with the specified arguments inside a shell. All process stdout
 | 
						||
 * output is captured and returned as resolution on completion. Depending on the chosen
 | 
						||
 * output mode, stdout/stderr output is also printed to the console, or only on error.
 | 
						||
 *
 | 
						||
 * @returns a Promise resolving with captured stdout and stderr on success. The promise
 | 
						||
 *   rejects on command failure.
 | 
						||
 */
 | 
						||
function spawnWithDebugOutput(command, args, options) {
 | 
						||
    if (options === void 0) { options = {}; }
 | 
						||
    return new Promise(function (resolve, reject) {
 | 
						||
        var commandText = command + " " + args.join(' ');
 | 
						||
        var outputMode = options.mode;
 | 
						||
        debug("Executing command: " + commandText);
 | 
						||
        var childProcess = child_process.spawn(command, args, tslib.__assign(tslib.__assign({}, options), { shell: true, stdio: 'pipe' }));
 | 
						||
        var logOutput = '';
 | 
						||
        var stdout = '';
 | 
						||
        var stderr = '';
 | 
						||
        // Capture the stdout separately so that it can be passed as resolve value.
 | 
						||
        // This is useful if commands return parsable stdout.
 | 
						||
        childProcess.stderr.on('data', function (message) {
 | 
						||
            stderr += message;
 | 
						||
            logOutput += message;
 | 
						||
            // If console output is enabled, print the message directly to the stderr. Note that
 | 
						||
            // we intentionally print all output to stderr as stdout should not be polluted.
 | 
						||
            if (outputMode === undefined || outputMode === 'enabled') {
 | 
						||
                process.stderr.write(message);
 | 
						||
            }
 | 
						||
        });
 | 
						||
        childProcess.stdout.on('data', function (message) {
 | 
						||
            stdout += message;
 | 
						||
            logOutput += message;
 | 
						||
            // If console output is enabled, print the message directly to the stderr. Note that
 | 
						||
            // we intentionally print all output to stderr as stdout should not be polluted.
 | 
						||
            if (outputMode === undefined || outputMode === 'enabled') {
 | 
						||
                process.stderr.write(message);
 | 
						||
            }
 | 
						||
        });
 | 
						||
        childProcess.on('exit', function (status, signal) {
 | 
						||
            var exitDescription = status !== null ? "exit code \"" + status + "\"" : "signal \"" + signal + "\"";
 | 
						||
            var printFn = outputMode === 'on-error' ? error : debug;
 | 
						||
            printFn("Command \"" + commandText + "\" completed with " + exitDescription + ".");
 | 
						||
            printFn("Process output: \n" + logOutput);
 | 
						||
            // On success, resolve the promise. Otherwise reject with the captured stderr
 | 
						||
            // and stdout log output if the output mode was set to `silent`.
 | 
						||
            if (status === 0) {
 | 
						||
                resolve({ stdout: stdout, stderr: stderr });
 | 
						||
            }
 | 
						||
            else {
 | 
						||
                reject(outputMode === 'silent' ? logOutput : undefined);
 | 
						||
            }
 | 
						||
        });
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Runs NPM publish within a specified package directory.
 | 
						||
 * @throws With the process log output if the publish failed.
 | 
						||
 */
 | 
						||
function runNpmPublish(packagePath, distTag, registryUrl) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const args = ['publish', '--access', 'public', '--tag', distTag];
 | 
						||
        // If a custom registry URL has been specified, add the `--registry` flag.
 | 
						||
        if (registryUrl !== undefined) {
 | 
						||
            args.push('--registry', registryUrl);
 | 
						||
        }
 | 
						||
        yield spawnWithDebugOutput('npm', args, { cwd: packagePath, mode: 'silent' });
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Sets the NPM tag to the specified version for the given package.
 | 
						||
 * @throws With the process log output if the tagging failed.
 | 
						||
 */
 | 
						||
function setNpmTagForPackage(packageName, distTag, version, registryUrl) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const args = ['dist-tag', 'add', `${packageName}@${version}`, distTag];
 | 
						||
        // If a custom registry URL has been specified, add the `--registry` flag.
 | 
						||
        if (registryUrl !== undefined) {
 | 
						||
            args.push('--registry', registryUrl);
 | 
						||
        }
 | 
						||
        yield spawnWithDebugOutput('npm', args, { mode: 'silent' });
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Checks whether the user is currently logged into NPM.
 | 
						||
 * @returns Whether the user is currently logged into NPM.
 | 
						||
 */
 | 
						||
function npmIsLoggedIn(registryUrl) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const args = ['whoami'];
 | 
						||
        // If a custom registry URL has been specified, add the `--registry` flag.
 | 
						||
        if (registryUrl !== undefined) {
 | 
						||
            args.push('--registry', registryUrl);
 | 
						||
        }
 | 
						||
        try {
 | 
						||
            yield spawnWithDebugOutput('npm', args, { mode: 'silent' });
 | 
						||
        }
 | 
						||
        catch (e) {
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
        return true;
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Log into NPM at a provided registry.
 | 
						||
 * @throws With the `npm login` status code if the login failed.
 | 
						||
 */
 | 
						||
function npmLogin(registryUrl) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const args = ['login', '--no-browser'];
 | 
						||
        // If a custom registry URL has been specified, add the `--registry` flag. The `--registry` flag
 | 
						||
        // must be spliced into the correct place in the command as npm expects it to be the flag
 | 
						||
        // immediately following the login subcommand.
 | 
						||
        if (registryUrl !== undefined) {
 | 
						||
            args.splice(1, 0, '--registry', registryUrl);
 | 
						||
        }
 | 
						||
        // The login command prompts for username, password and other profile information. Hence
 | 
						||
        // the process needs to be interactive (i.e. respecting current TTYs stdin).
 | 
						||
        yield spawnInteractiveCommand('npm', args);
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Log out of NPM at a provided registry.
 | 
						||
 * @returns Whether the user was logged out of NPM.
 | 
						||
 */
 | 
						||
function npmLogout(registryUrl) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const args = ['logout'];
 | 
						||
        // If a custom registry URL has been specified, add the `--registry` flag. The `--registry` flag
 | 
						||
        // must be spliced into the correct place in the command as npm expects it to be the flag
 | 
						||
        // immediately following the logout subcommand.
 | 
						||
        if (registryUrl !== undefined) {
 | 
						||
            args.splice(1, 0, '--registry', registryUrl);
 | 
						||
        }
 | 
						||
        try {
 | 
						||
            yield spawnWithDebugOutput('npm', args, { mode: 'silent' });
 | 
						||
        }
 | 
						||
        finally {
 | 
						||
            return npmIsLoggedIn(registryUrl);
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Prints the active release trains to the console.
 | 
						||
 * @params active Active release trains that should be printed.
 | 
						||
 * @params config Release configuration used for querying NPM on published versions.
 | 
						||
 */
 | 
						||
function printActiveReleaseTrains(active, config) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { releaseCandidate, next, latest } = active;
 | 
						||
        const isNextPublishedToNpm = yield isVersionPublishedToNpm(next.version, config);
 | 
						||
        const nextTrainType = next.isMajor ? 'major' : 'minor';
 | 
						||
        const ltsBranches = yield fetchLongTermSupportBranchesFromNpm(config);
 | 
						||
        info();
 | 
						||
        info(blue('Current version branches in the project:'));
 | 
						||
        // Print information for release trains in the feature-freeze/release-candidate phase.
 | 
						||
        if (releaseCandidate !== null) {
 | 
						||
            const rcVersion = releaseCandidate.version;
 | 
						||
            const rcTrainType = releaseCandidate.isMajor ? 'major' : 'minor';
 | 
						||
            const rcTrainPhase = rcVersion.prerelease[0] === 'next' ? 'feature-freeze' : 'release-candidate';
 | 
						||
            info(` • ${bold(releaseCandidate.branchName)} contains changes for an upcoming ` +
 | 
						||
                `${rcTrainType} that is currently in ${bold(rcTrainPhase)} phase.`);
 | 
						||
            info(`   Most recent pre-release for this branch is "${bold(`v${rcVersion}`)}".`);
 | 
						||
        }
 | 
						||
        // Print information about the release-train in the latest phase. i.e. the patch branch.
 | 
						||
        info(` • ${bold(latest.branchName)} contains changes for the most recent patch.`);
 | 
						||
        info(`   Most recent patch version for this branch is "${bold(`v${latest.version}`)}".`);
 | 
						||
        // Print information about the release-train in the next phase.
 | 
						||
        info(` • ${bold(next.branchName)} contains changes for a ${nextTrainType} ` +
 | 
						||
            `currently in active development.`);
 | 
						||
        // Note that there is a special case for versions in the next release-train. The version in
 | 
						||
        // the next branch is not always published to NPM. This can happen when we recently branched
 | 
						||
        // off for a feature-freeze release-train. More details are in the next pre-release action.
 | 
						||
        if (isNextPublishedToNpm) {
 | 
						||
            info(`   Most recent pre-release version for this branch is "${bold(`v${next.version}`)}".`);
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            info(`   Version is currently set to "${bold(`v${next.version}`)}", but has not been ` +
 | 
						||
                `published yet.`);
 | 
						||
        }
 | 
						||
        // If no release-train in release-candidate or feature-freeze phase is active,
 | 
						||
        // we print a message as last bullet point to make this clear.
 | 
						||
        if (releaseCandidate === null) {
 | 
						||
            info(' • No release-candidate or feature-freeze branch currently active.');
 | 
						||
        }
 | 
						||
        info();
 | 
						||
        info(blue('Current active LTS version branches:'));
 | 
						||
        // Print all active LTS branches (each branch as own bullet point).
 | 
						||
        if (ltsBranches.active.length !== 0) {
 | 
						||
            for (const ltsBranch of ltsBranches.active) {
 | 
						||
                info(` • ${bold(ltsBranch.name)} is currently in active long-term support phase.`);
 | 
						||
                info(`   Most recent patch version for this branch is "${bold(`v${ltsBranch.version}`)}".`);
 | 
						||
            }
 | 
						||
        }
 | 
						||
        info();
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Error that will be thrown if the user manually aborted a release action. */
 | 
						||
class UserAbortedReleaseActionError extends Error {
 | 
						||
    constructor() {
 | 
						||
        super();
 | 
						||
        // Set the prototype explicitly because in ES5, the prototype is accidentally lost due to
 | 
						||
        // a limitation in down-leveling.
 | 
						||
        // https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
 | 
						||
        Object.setPrototypeOf(this, UserAbortedReleaseActionError.prototype);
 | 
						||
    }
 | 
						||
}
 | 
						||
/** Error that will be thrown if the action has been aborted due to a fatal error. */
 | 
						||
class FatalReleaseActionError extends Error {
 | 
						||
    constructor() {
 | 
						||
        super();
 | 
						||
        // Set the prototype explicitly because in ES5, the prototype is accidentally lost due to
 | 
						||
        // a limitation in down-leveling.
 | 
						||
        // https://github.com/Microsoft/TypeScript/wiki/FAQ#why-doesnt-extending-built-ins-like-error-array-and-map-work.
 | 
						||
        Object.setPrototypeOf(this, FatalReleaseActionError.prototype);
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Increments a specified SemVer version. Compared to the original increment in SemVer,
 | 
						||
 * the version is cloned to not modify the original version instance.
 | 
						||
 */
 | 
						||
function semverInc(version, release, identifier) {
 | 
						||
    const clone = new semver.SemVer(version.version);
 | 
						||
    return clone.inc(release, identifier);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Gets the commit message for a new release point in the project. */
 | 
						||
function getCommitMessageForRelease(newVersion) {
 | 
						||
    return `release: cut the v${newVersion} release`;
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Gets the commit message for an exceptional version bump in the next branch. The next
 | 
						||
 * branch version will be bumped without the release being published in some situations.
 | 
						||
 * More details can be found in the `MoveNextIntoFeatureFreeze` release action and in:
 | 
						||
 * https://hackmd.io/2Le8leq0S6G_R5VEVTNK9A.
 | 
						||
 */
 | 
						||
function getCommitMessageForExceptionalNextVersionBump(newVersion) {
 | 
						||
    return `release: bump the next branch to v${newVersion}`;
 | 
						||
}
 | 
						||
/** Gets the commit message for a release notes cherry-pick commit */
 | 
						||
function getReleaseNoteCherryPickCommitMessage(newVersion) {
 | 
						||
    return `docs: release notes for the v${newVersion} release`;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Project-relative path for the changelog file. */
 | 
						||
const changelogPath = 'CHANGELOG.md';
 | 
						||
/** Project-relative path for the "package.json" file. */
 | 
						||
const packageJsonPath = 'package.json';
 | 
						||
/** Default interval in milliseconds to check whether a pull request has been merged. */
 | 
						||
const waitForPullRequestInterval = 10000;
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/*
 | 
						||
 * ###############################################################
 | 
						||
 *
 | 
						||
 * This file contains helpers for invoking external `ng-dev` commands. A subset of actions,
 | 
						||
 * like building release output or setting aν NPM dist tag for release packages, cannot be
 | 
						||
 * performed directly as part of the release tool and need to be delegated to external `ng-dev`
 | 
						||
 * commands that exist across arbitrary version branches.
 | 
						||
 *
 | 
						||
 * In a concrete example: Consider a new patch version is released and that a new release
 | 
						||
 * package has been added to the `next` branch. The patch branch will not contain the new
 | 
						||
 * release package, so we could not build the release output for it. To work around this, we
 | 
						||
 * call the ng-dev build command for the patch version branch and expect it to return a list
 | 
						||
 * of built packages that need to be released as part of this release train.
 | 
						||
 *
 | 
						||
 * ###############################################################
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Invokes the `ng-dev release set-dist-tag` command in order to set the specified
 | 
						||
 * NPM dist tag for all packages in the checked out branch to the given version.
 | 
						||
 */
 | 
						||
function invokeSetNpmDistCommand(npmDistTag, version) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        try {
 | 
						||
            // Note: No progress indicator needed as that is the responsibility of the command.
 | 
						||
            yield spawnWithDebugOutput('yarn', ['--silent', 'ng-dev', 'release', 'set-dist-tag', npmDistTag, version.format()]);
 | 
						||
            info(green(`  ✓   Set "${npmDistTag}" NPM dist tag for all packages to v${version}.`));
 | 
						||
        }
 | 
						||
        catch (e) {
 | 
						||
            error(e);
 | 
						||
            error(red(`  ✘   An error occurred while setting the NPM dist tag for "${npmDistTag}".`));
 | 
						||
            throw new FatalReleaseActionError();
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Invokes the `ng-dev release build` command in order to build the release
 | 
						||
 * packages for the currently checked out branch.
 | 
						||
 */
 | 
						||
function invokeReleaseBuildCommand() {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const spinner = ora.call(undefined).start('Building release output.');
 | 
						||
        try {
 | 
						||
            // Since we expect JSON to be printed from the `ng-dev release build` command,
 | 
						||
            // we spawn the process in silent mode. We have set up an Ora progress spinner.
 | 
						||
            const { stdout } = yield spawnWithDebugOutput('yarn', ['--silent', 'ng-dev', 'release', 'build', '--json'], { mode: 'silent' });
 | 
						||
            spinner.stop();
 | 
						||
            info(green('  ✓   Built release output for all packages.'));
 | 
						||
            // The `ng-dev release build` command prints a JSON array to stdout
 | 
						||
            // that represents the built release packages and their output paths.
 | 
						||
            return JSON.parse(stdout.trim());
 | 
						||
        }
 | 
						||
        catch (e) {
 | 
						||
            spinner.stop();
 | 
						||
            error(e);
 | 
						||
            error(red('  ✘   An error occurred while building the release packages.'));
 | 
						||
            throw new FatalReleaseActionError();
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Invokes the `yarn install` command in order to install dependencies for
 | 
						||
 * the configured project with the currently checked out revision.
 | 
						||
 */
 | 
						||
function invokeYarnInstallCommand(projectDir) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        try {
 | 
						||
            // Note: No progress indicator needed as that is the responsibility of the command.
 | 
						||
            // TODO: Consider using an Ora spinner instead to ensure minimal console output.
 | 
						||
            yield spawnWithDebugOutput('yarn', ['install', '--frozen-lockfile', '--non-interactive'], { cwd: projectDir });
 | 
						||
            info(green('  ✓   Installed project dependencies.'));
 | 
						||
        }
 | 
						||
        catch (e) {
 | 
						||
            error(e);
 | 
						||
            error(red('  ✘   An error occurred while installing dependencies.'));
 | 
						||
            throw new FatalReleaseActionError();
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Invokes the `yarn bazel clean` command in order to clean the output tree and ensure new artifacts
 | 
						||
 * are created for builds.
 | 
						||
 */
 | 
						||
function invokeBazelCleanCommand(projectDir) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        try {
 | 
						||
            // Note: No progress indicator needed as that is the responsibility of the command.
 | 
						||
            // TODO: Consider using an Ora spinner instead to ensure minimal console output.
 | 
						||
            yield spawnWithDebugOutput('yarn', ['bazel', 'clean'], { cwd: projectDir });
 | 
						||
            info(green('  ✓   Cleaned bazel output tree.'));
 | 
						||
        }
 | 
						||
        catch (e) {
 | 
						||
            error(e);
 | 
						||
            error(red('  ✘   An error occurred while cleaning the bazel output tree.'));
 | 
						||
            throw new FatalReleaseActionError();
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Graphql Github API query that can be used to find forks of a given repository
 | 
						||
 * that are owned by the current viewer authenticated with the Github API.
 | 
						||
 */
 | 
						||
const findOwnedForksOfRepoQuery = typedGraphqlify.params({
 | 
						||
    $owner: 'String!',
 | 
						||
    $name: 'String!',
 | 
						||
}, {
 | 
						||
    repository: typedGraphqlify.params({ owner: '$owner', name: '$name' }, {
 | 
						||
        forks: typedGraphqlify.params({ affiliations: 'OWNER', first: 1 }, {
 | 
						||
            nodes: [{
 | 
						||
                    owner: {
 | 
						||
                        login: typedGraphqlify.types.string,
 | 
						||
                    },
 | 
						||
                    name: typedGraphqlify.types.string,
 | 
						||
                }],
 | 
						||
        }),
 | 
						||
    }),
 | 
						||
});
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Thirty seconds in milliseconds. */
 | 
						||
const THIRTY_SECONDS_IN_MS = 30000;
 | 
						||
/** Gets whether a given pull request has been merged. */
 | 
						||
function getPullRequestState(api, id) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { data } = yield api.github.pulls.get(Object.assign(Object.assign({}, api.remoteParams), { pull_number: id }));
 | 
						||
        if (data.merged) {
 | 
						||
            return 'merged';
 | 
						||
        }
 | 
						||
        // Check if the PR was closed more than 30 seconds ago, this extra time gives Github time to
 | 
						||
        // update the closed pull request to be associated with the closing commit.
 | 
						||
        // Note: a Date constructed with `null` creates an object at 0 time, which will never be greater
 | 
						||
        // than the current date time.
 | 
						||
        if (data.closed_at !== null &&
 | 
						||
            (new Date(data.closed_at).getTime() < Date.now() - THIRTY_SECONDS_IN_MS)) {
 | 
						||
            return (yield isPullRequestClosedWithAssociatedCommit(api, id)) ? 'merged' : 'closed';
 | 
						||
        }
 | 
						||
        return 'open';
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Whether the pull request has been closed with an associated commit. This is usually
 | 
						||
 * the case if a PR has been merged using the autosquash merge script strategy. Since
 | 
						||
 * the merge is not fast-forward, Github does not consider the PR as merged and instead
 | 
						||
 * shows the PR as closed. See for example: https://github.com/angular/angular/pull/37918.
 | 
						||
 */
 | 
						||
function isPullRequestClosedWithAssociatedCommit(api, id) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const request = api.github.issues.listEvents.endpoint.merge(Object.assign(Object.assign({}, api.remoteParams), { issue_number: id }));
 | 
						||
        const events = yield api.github.paginate(request);
 | 
						||
        // Iterate through the events of the pull request in reverse. We want to find the most
 | 
						||
        // recent events and check if the PR has been closed with a commit associated with it.
 | 
						||
        // If the PR has been closed through a commit, we assume that the PR has been merged
 | 
						||
        // using the autosquash merge strategy. For more details. See the `AutosquashMergeStrategy`.
 | 
						||
        for (let i = events.length - 1; i >= 0; i--) {
 | 
						||
            const { event, commit_id } = events[i];
 | 
						||
            // If we come across a "reopened" event, we abort looking for referenced commits. Any
 | 
						||
            // commits that closed the PR before, are no longer relevant and did not close the PR.
 | 
						||
            if (event === 'reopened') {
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            // If a `closed` event is captured with a commit assigned, then we assume that
 | 
						||
            // this PR has been merged properly.
 | 
						||
            if (event === 'closed' && commit_id) {
 | 
						||
                return true;
 | 
						||
            }
 | 
						||
            // If the PR has been referenced by a commit, check if the commit closes this pull
 | 
						||
            // request. Note that this is needed besides checking `closed` as PRs could be merged
 | 
						||
            // into any non-default branch where the `Closes <..>` keyword does not work and the PR
 | 
						||
            // is simply closed without an associated `commit_id`. For more details see:
 | 
						||
            // https://docs.github.com/en/enterprise/2.16/user/github/managing-your-work-on-github/closing-issues-using-keywords#:~:text=non-default.
 | 
						||
            if (event === 'referenced' && commit_id &&
 | 
						||
                (yield isCommitClosingPullRequest(api, commit_id, id))) {
 | 
						||
                return true;
 | 
						||
            }
 | 
						||
        }
 | 
						||
        return false;
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Checks whether the specified commit is closing the given pull request. */
 | 
						||
function isCommitClosingPullRequest(api, sha, id) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { data } = yield api.github.repos.getCommit(Object.assign(Object.assign({}, api.remoteParams), { ref: sha }));
 | 
						||
        // Matches the closing keyword supported in commit messages. See:
 | 
						||
        // https://docs.github.com/en/enterprise/2.16/user/github/managing-your-work-on-github/closing-issues-using-keywords.
 | 
						||
        return data.commit.message.match(new RegExp(`(?:close[sd]?|fix(?:e[sd]?)|resolve[sd]?):? #${id}(?!\\d)`, 'i'));
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** List of types to be included in the release notes. */
 | 
						||
const typesToIncludeInReleaseNotes = Object.values(COMMIT_TYPES)
 | 
						||
    .filter(type => type.releaseNotesLevel === ReleaseNotesLevel.Visible)
 | 
						||
    .map(type => type.name);
 | 
						||
/** Context class used for rendering release notes. */
 | 
						||
class RenderContext {
 | 
						||
    constructor(data) {
 | 
						||
        this.data = data;
 | 
						||
        /** An array of group names in sort order if defined. */
 | 
						||
        this.groupOrder = this.data.groupOrder || [];
 | 
						||
        /** An array of scopes to hide from the release entry output. */
 | 
						||
        this.hiddenScopes = this.data.hiddenScopes || [];
 | 
						||
        /** The title of the release, or `false` if no title should be used. */
 | 
						||
        this.title = this.data.title;
 | 
						||
        /** An array of commits in the release period. */
 | 
						||
        this.commits = this.data.commits;
 | 
						||
        /** The version of the release. */
 | 
						||
        this.version = this.data.version;
 | 
						||
        /** The date stamp string for use in the release notes entry. */
 | 
						||
        this.dateStamp = buildDateStamp(this.data.date);
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Organizes and sorts the commits into groups of commits.
 | 
						||
     *
 | 
						||
     * Groups are sorted either by default `Array.sort` order, or using the provided group order from
 | 
						||
     * the configuration. Commits are order in the same order within each groups commit list as they
 | 
						||
     * appear in the provided list of commits.
 | 
						||
     * */
 | 
						||
    asCommitGroups(commits) {
 | 
						||
        /** The discovered groups to organize into. */
 | 
						||
        const groups = new Map();
 | 
						||
        // Place each commit in the list into its group.
 | 
						||
        commits.forEach(commit => {
 | 
						||
            const key = commit.npmScope ? `${commit.npmScope}/${commit.scope}` : commit.scope;
 | 
						||
            const groupCommits = groups.get(key) || [];
 | 
						||
            groups.set(key, groupCommits);
 | 
						||
            groupCommits.push(commit);
 | 
						||
        });
 | 
						||
        /**
 | 
						||
         * Array of CommitGroups containing the discovered commit groups. Sorted in alphanumeric order
 | 
						||
         * of the group title.
 | 
						||
         */
 | 
						||
        const commitGroups = Array.from(groups.entries())
 | 
						||
            .map(([title, commits]) => ({ title, commits }))
 | 
						||
            .sort((a, b) => a.title > b.title ? 1 : a.title < b.title ? -1 : 0);
 | 
						||
        // If the configuration provides a sorting order, updated the sorted list of group keys to
 | 
						||
        // satisfy the order of the groups provided in the list with any groups not found in the list at
 | 
						||
        // the end of the sorted list.
 | 
						||
        if (this.groupOrder.length) {
 | 
						||
            for (const groupTitle of this.groupOrder.reverse()) {
 | 
						||
                const currentIdx = commitGroups.findIndex(k => k.title === groupTitle);
 | 
						||
                if (currentIdx !== -1) {
 | 
						||
                    const removedGroups = commitGroups.splice(currentIdx, 1);
 | 
						||
                    commitGroups.splice(0, 0, ...removedGroups);
 | 
						||
                }
 | 
						||
            }
 | 
						||
        }
 | 
						||
        return commitGroups;
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * A filter function for filtering a list of commits to only include commits which should appear
 | 
						||
     * in release notes.
 | 
						||
     */
 | 
						||
    includeInReleaseNotes() {
 | 
						||
        return (commit) => {
 | 
						||
            if (!typesToIncludeInReleaseNotes.includes(commit.type)) {
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            if (this.hiddenScopes.includes(commit.scope)) {
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            return true;
 | 
						||
        };
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * A filter function for filtering a list of commits to only include commits which contain a
 | 
						||
     * truthy value, or for arrays an array with 1 or more elements, for the provided field.
 | 
						||
     */
 | 
						||
    contains(field) {
 | 
						||
        return (commit) => {
 | 
						||
            const fieldValue = commit[field];
 | 
						||
            if (!fieldValue) {
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            if (Array.isArray(fieldValue) && fieldValue.length === 0) {
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            return true;
 | 
						||
        };
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * A filter function for filtering a list of commits to only include commits which contain a
 | 
						||
     * unique value for the provided field across all commits in the list.
 | 
						||
     */
 | 
						||
    unique(field) {
 | 
						||
        const set = new Set();
 | 
						||
        return (commit) => {
 | 
						||
            const include = !set.has(commit[field]);
 | 
						||
            set.add(commit[field]);
 | 
						||
            return include;
 | 
						||
        };
 | 
						||
    }
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Builds a date stamp for stamping in release notes.
 | 
						||
 *
 | 
						||
 * Uses the current date, or a provided date in the format of YYYY-MM-DD, i.e. 1970-11-05.
 | 
						||
 */
 | 
						||
function buildDateStamp(date = new Date()) {
 | 
						||
    const year = `${date.getFullYear()}`;
 | 
						||
    const month = `${(date.getMonth() + 1)}`.padStart(2, '0');
 | 
						||
    const day = `${date.getDate()}`.padStart(2, '0');
 | 
						||
    return [year, month, day].join('-');
 | 
						||
}
 | 
						||
 | 
						||
/** Gets the path for the changelog file in a given project. */
 | 
						||
function getLocalChangelogFilePath(projectDir) {
 | 
						||
    return path.join(projectDir, changelogPath);
 | 
						||
}
 | 
						||
/** Release note generation. */
 | 
						||
class ReleaseNotes {
 | 
						||
    constructor(version, config) {
 | 
						||
        this.version = version;
 | 
						||
        this.config = config;
 | 
						||
        /** An instance of GitClient. */
 | 
						||
        this.git = GitClient.getInstance();
 | 
						||
        /** A promise resolving to a list of Commits since the latest semver tag on the branch. */
 | 
						||
        this.commits = getCommitsInRange(this.git.getLatestSemverTag().format(), 'HEAD');
 | 
						||
    }
 | 
						||
    /** Construct a release note generation instance. */
 | 
						||
    static fromLatestTagToHead(version, config) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            return new ReleaseNotes(version, config);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Retrieve the release note generated for a Github Release. */
 | 
						||
    getGithubReleaseEntry() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            return ejs.renderFile(path.join(__dirname, 'templates/github-release.ejs'), yield this.generateRenderContext(), { rmWhitespace: true });
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Retrieve the release note generated for a CHANGELOG entry. */
 | 
						||
    getChangelogEntry() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            return ejs.renderFile(path.join(__dirname, 'templates/changelog.ejs'), yield this.generateRenderContext(), { rmWhitespace: true });
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Prompt the user for a title for the release, if the project's configuration is defined to use a
 | 
						||
     * title.
 | 
						||
     */
 | 
						||
    promptForReleaseTitle() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            if (this.title === undefined) {
 | 
						||
                if (this.config.releaseNotes.useReleaseTitle) {
 | 
						||
                    this.title = yield promptInput('Please provide a title for the release:');
 | 
						||
                }
 | 
						||
                else {
 | 
						||
                    this.title = false;
 | 
						||
                }
 | 
						||
            }
 | 
						||
            return this.title;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Build the render context data object for constructing the RenderContext instance. */
 | 
						||
    generateRenderContext() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            if (!this.renderContext) {
 | 
						||
                this.renderContext = new RenderContext({
 | 
						||
                    commits: yield this.commits,
 | 
						||
                    github: this.git.remoteConfig,
 | 
						||
                    version: this.version.format(),
 | 
						||
                    groupOrder: this.config.releaseNotes.groupOrder,
 | 
						||
                    hiddenScopes: this.config.releaseNotes.hiddenScopes,
 | 
						||
                    title: yield this.promptForReleaseTitle(),
 | 
						||
                });
 | 
						||
            }
 | 
						||
            return this.renderContext;
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Abstract base class for a release action. A release action is selectable by the caretaker
 | 
						||
 * if active, and can perform changes for releasing, such as staging a release, bumping the
 | 
						||
 * version, cherry-picking the changelog, branching off from master. etc.
 | 
						||
 */
 | 
						||
class ReleaseAction {
 | 
						||
    constructor(active, git, config, projectDir) {
 | 
						||
        this.active = active;
 | 
						||
        this.git = git;
 | 
						||
        this.config = config;
 | 
						||
        this.projectDir = projectDir;
 | 
						||
        /** Cached found fork of the configured project. */
 | 
						||
        this._cachedForkRepo = null;
 | 
						||
    }
 | 
						||
    /** Whether the release action is currently active. */
 | 
						||
    static isActive(_trains) {
 | 
						||
        throw Error('Not implemented.');
 | 
						||
    }
 | 
						||
    /** Updates the version in the project top-level `package.json` file. */
 | 
						||
    updateProjectVersion(newVersion) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const pkgJsonPath = path.join(this.projectDir, packageJsonPath);
 | 
						||
            const pkgJson = JSON.parse(yield fs.promises.readFile(pkgJsonPath, 'utf8'));
 | 
						||
            pkgJson.version = newVersion.format();
 | 
						||
            // Write the `package.json` file. Note that we add a trailing new line
 | 
						||
            // to avoid unnecessary diff. IDEs usually add a trailing new line.
 | 
						||
            yield fs.promises.writeFile(pkgJsonPath, `${JSON.stringify(pkgJson, null, 2)}\n`);
 | 
						||
            info(green(`  ✓   Updated project version to ${pkgJson.version}`));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Gets the most recent commit of a specified branch. */
 | 
						||
    _getCommitOfBranch(branchName) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { data: { commit } } = yield this.git.github.repos.getBranch(Object.assign(Object.assign({}, this.git.remoteParams), { branch: branchName }));
 | 
						||
            return commit.sha;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Verifies that the latest commit for the given branch is passing all statuses. */
 | 
						||
    verifyPassingGithubStatus(branchName) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const commitSha = yield this._getCommitOfBranch(branchName);
 | 
						||
            const { data: { state } } = yield this.git.github.repos.getCombinedStatusForRef(Object.assign(Object.assign({}, this.git.remoteParams), { ref: commitSha }));
 | 
						||
            const branchCommitsUrl = getListCommitsInBranchUrl(this.git, branchName);
 | 
						||
            if (state === 'failure') {
 | 
						||
                error(red(`  ✘   Cannot stage release. Commit "${commitSha}" does not pass all github ` +
 | 
						||
                    'status checks. Please make sure this commit passes all checks before re-running.'));
 | 
						||
                error(`      Please have a look at: ${branchCommitsUrl}`);
 | 
						||
                if (yield promptConfirm('Do you want to ignore the Github status and proceed?')) {
 | 
						||
                    info(yellow('  ⚠   Upstream commit is failing CI checks, but status has been forcibly ignored.'));
 | 
						||
                    return;
 | 
						||
                }
 | 
						||
                throw new UserAbortedReleaseActionError();
 | 
						||
            }
 | 
						||
            else if (state === 'pending') {
 | 
						||
                error(red(`  ✘   Commit "${commitSha}" still has pending github statuses that ` +
 | 
						||
                    'need to succeed before staging a release.'));
 | 
						||
                error(red(`      Please have a look at: ${branchCommitsUrl}`));
 | 
						||
                if (yield promptConfirm('Do you want to ignore the Github status and proceed?')) {
 | 
						||
                    info(yellow('  ⚠   Upstream commit is pending CI, but status has been forcibly ignored.'));
 | 
						||
                    return;
 | 
						||
                }
 | 
						||
                throw new UserAbortedReleaseActionError();
 | 
						||
            }
 | 
						||
            info(green('  ✓   Upstream commit is passing all github status checks.'));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Prompts the user for potential release notes edits that need to be made. Once
 | 
						||
     * confirmed, a new commit for the release point is created.
 | 
						||
     */
 | 
						||
    waitForEditsAndCreateReleaseCommit(newVersion) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            info(yellow('  ⚠   Please review the changelog and ensure that the log contains only changes ' +
 | 
						||
                'that apply to the public API surface. Manual changes can be made. When done, please ' +
 | 
						||
                'proceed with the prompt below.'));
 | 
						||
            if (!(yield promptConfirm('Do you want to proceed and commit the changes?'))) {
 | 
						||
                throw new UserAbortedReleaseActionError();
 | 
						||
            }
 | 
						||
            // Commit message for the release point.
 | 
						||
            const commitMessage = getCommitMessageForRelease(newVersion);
 | 
						||
            // Create a release staging commit including changelog and version bump.
 | 
						||
            yield this.createCommit(commitMessage, [packageJsonPath, changelogPath]);
 | 
						||
            info(green(`  ✓   Created release commit for: "${newVersion}".`));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Gets an owned fork for the configured project of the authenticated user. Aborts the
 | 
						||
     * process with an error if no fork could be found. Also caches the determined fork
 | 
						||
     * repository as the authenticated user cannot change during action execution.
 | 
						||
     */
 | 
						||
    _getForkOfAuthenticatedUser() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            if (this._cachedForkRepo !== null) {
 | 
						||
                return this._cachedForkRepo;
 | 
						||
            }
 | 
						||
            const { owner, name } = this.git.remoteConfig;
 | 
						||
            const result = yield this.git.github.graphql(findOwnedForksOfRepoQuery, { owner, name });
 | 
						||
            const forks = result.repository.forks.nodes;
 | 
						||
            if (forks.length === 0) {
 | 
						||
                error(red('  ✘   Unable to find fork for currently authenticated user.'));
 | 
						||
                error(red(`      Please ensure you created a fork of: ${owner}/${name}.`));
 | 
						||
                throw new FatalReleaseActionError();
 | 
						||
            }
 | 
						||
            const fork = forks[0];
 | 
						||
            return this._cachedForkRepo = { owner: fork.owner.login, name: fork.name };
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Checks whether a given branch name is reserved in the specified repository. */
 | 
						||
    _isBranchNameReservedInRepo(repo, name) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            try {
 | 
						||
                yield this.git.github.repos.getBranch({ owner: repo.owner, repo: repo.name, branch: name });
 | 
						||
                return true;
 | 
						||
            }
 | 
						||
            catch (e) {
 | 
						||
                // If the error has a `status` property set to `404`, then we know that the branch
 | 
						||
                // does not exist. Otherwise, it might be an API error that we want to report/re-throw.
 | 
						||
                if (e.status === 404) {
 | 
						||
                    return false;
 | 
						||
                }
 | 
						||
                throw e;
 | 
						||
            }
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Finds a non-reserved branch name in the repository with respect to a base name. */
 | 
						||
    _findAvailableBranchName(repo, baseName) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            let currentName = baseName;
 | 
						||
            let suffixNum = 0;
 | 
						||
            while (yield this._isBranchNameReservedInRepo(repo, currentName)) {
 | 
						||
                suffixNum++;
 | 
						||
                currentName = `${baseName}_${suffixNum}`;
 | 
						||
            }
 | 
						||
            return currentName;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Creates a local branch from the current Git `HEAD`. Will override
 | 
						||
     * existing branches in case of a collision.
 | 
						||
     */
 | 
						||
    createLocalBranchFromHead(branchName) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            this.git.run(['checkout', '-B', branchName]);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Pushes the current Git `HEAD` to the given remote branch in the configured project. */
 | 
						||
    pushHeadToRemoteBranch(branchName) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // Push the local `HEAD` to the remote branch in the configured project.
 | 
						||
            this.git.run(['push', this.git.getRepoGitUrl(), `HEAD:refs/heads/${branchName}`]);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Pushes the current Git `HEAD` to a fork for the configured project that is owned by
 | 
						||
     * the authenticated user. If the specified branch name exists in the fork already, a
 | 
						||
     * unique one will be generated based on the proposed name to avoid collisions.
 | 
						||
     * @param proposedBranchName Proposed branch name for the fork.
 | 
						||
     * @param trackLocalBranch Whether the fork branch should be tracked locally. i.e. whether
 | 
						||
     *   a local branch with remote tracking should be set up.
 | 
						||
     * @returns The fork and branch name containing the pushed changes.
 | 
						||
     */
 | 
						||
    _pushHeadToFork(proposedBranchName, trackLocalBranch) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const fork = yield this._getForkOfAuthenticatedUser();
 | 
						||
            // Compute a repository URL for pushing to the fork. Note that we want to respect
 | 
						||
            // the SSH option from the dev-infra github configuration.
 | 
						||
            const repoGitUrl = getRepositoryGitUrl(Object.assign(Object.assign({}, fork), { useSsh: this.git.remoteConfig.useSsh }), this.git.githubToken);
 | 
						||
            const branchName = yield this._findAvailableBranchName(fork, proposedBranchName);
 | 
						||
            const pushArgs = [];
 | 
						||
            // If a local branch should track the remote fork branch, create a branch matching
 | 
						||
            // the remote branch. Later with the `git push`, the remote is set for the branch.
 | 
						||
            if (trackLocalBranch) {
 | 
						||
                yield this.createLocalBranchFromHead(branchName);
 | 
						||
                pushArgs.push('--set-upstream');
 | 
						||
            }
 | 
						||
            // Push the local `HEAD` to the remote branch in the fork.
 | 
						||
            this.git.run(['push', repoGitUrl, `HEAD:refs/heads/${branchName}`, ...pushArgs]);
 | 
						||
            return { fork, branchName };
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Pushes changes to a fork for the configured project that is owned by the currently
 | 
						||
     * authenticated user. A pull request is then created for the pushed changes on the
 | 
						||
     * configured project that targets the specified target branch.
 | 
						||
     * @returns An object describing the created pull request.
 | 
						||
     */
 | 
						||
    pushChangesToForkAndCreatePullRequest(targetBranch, proposedForkBranchName, title, body) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const repoSlug = `${this.git.remoteParams.owner}/${this.git.remoteParams.repo}`;
 | 
						||
            const { fork, branchName } = yield this._pushHeadToFork(proposedForkBranchName, true);
 | 
						||
            const { data } = yield this.git.github.pulls.create(Object.assign(Object.assign({}, this.git.remoteParams), { head: `${fork.owner}:${branchName}`, base: targetBranch, body,
 | 
						||
                title }));
 | 
						||
            // Add labels to the newly created PR if provided in the configuration.
 | 
						||
            if (this.config.releasePrLabels !== undefined) {
 | 
						||
                yield this.git.github.issues.addLabels(Object.assign(Object.assign({}, this.git.remoteParams), { issue_number: data.number, labels: this.config.releasePrLabels }));
 | 
						||
            }
 | 
						||
            info(green(`  ✓   Created pull request #${data.number} in ${repoSlug}.`));
 | 
						||
            return {
 | 
						||
                id: data.number,
 | 
						||
                url: data.html_url,
 | 
						||
                fork,
 | 
						||
                forkBranch: branchName,
 | 
						||
            };
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Waits for the given pull request to be merged. Default interval for checking the Github
 | 
						||
     * API is 10 seconds (to not exceed any rate limits). If the pull request is closed without
 | 
						||
     * merge, the script will abort gracefully (considering a manual user abort).
 | 
						||
     */
 | 
						||
    waitForPullRequestToBeMerged(id, interval = waitForPullRequestInterval) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            return new Promise((resolve, reject) => {
 | 
						||
                debug(`Waiting for pull request #${id} to be merged.`);
 | 
						||
                const spinner = ora.call(undefined).start(`Waiting for pull request #${id} to be merged.`);
 | 
						||
                const intervalId = setInterval(() => tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
                    const prState = yield getPullRequestState(this.git, id);
 | 
						||
                    if (prState === 'merged') {
 | 
						||
                        spinner.stop();
 | 
						||
                        info(green(`  ✓   Pull request #${id} has been merged.`));
 | 
						||
                        clearInterval(intervalId);
 | 
						||
                        resolve();
 | 
						||
                    }
 | 
						||
                    else if (prState === 'closed') {
 | 
						||
                        spinner.stop();
 | 
						||
                        warn(yellow(`  ✘   Pull request #${id} has been closed.`));
 | 
						||
                        clearInterval(intervalId);
 | 
						||
                        reject(new UserAbortedReleaseActionError());
 | 
						||
                    }
 | 
						||
                }), interval);
 | 
						||
            });
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Prepend releases notes for a version published in a given branch to the changelog in
 | 
						||
     * the current Git `HEAD`. This is useful for cherry-picking the changelog.
 | 
						||
     * @returns A boolean indicating whether the release notes have been prepended.
 | 
						||
     */
 | 
						||
    prependReleaseNotesToChangelog(releaseNotes) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const localChangelogPath = getLocalChangelogFilePath(this.projectDir);
 | 
						||
            const localChangelog = yield fs.promises.readFile(localChangelogPath, 'utf8');
 | 
						||
            const releaseNotesEntry = yield releaseNotes.getChangelogEntry();
 | 
						||
            yield fs.promises.writeFile(localChangelogPath, `${releaseNotesEntry}\n\n${localChangelog}`);
 | 
						||
            info(green(`  ✓   Updated the changelog to capture changes for "${releaseNotes.version}".`));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Checks out an upstream branch with a detached head. */
 | 
						||
    checkoutUpstreamBranch(branchName) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            this.git.run(['fetch', '-q', this.git.getRepoGitUrl(), branchName]);
 | 
						||
            this.git.run(['checkout', 'FETCH_HEAD', '--detach']);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Creates a commit for the specified files with the given message.
 | 
						||
     * @param message Message for the created commit
 | 
						||
     * @param files List of project-relative file paths to be commited.
 | 
						||
     */
 | 
						||
    createCommit(message, files) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            this.git.run(['commit', '--no-verify', '-m', message, ...files]);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Stages the specified new version for the current branch and creates a
 | 
						||
     * pull request that targets the given base branch.
 | 
						||
     * @returns an object describing the created pull request.
 | 
						||
     */
 | 
						||
    stageVersionForBranchAndCreatePullRequest(newVersion, pullRequestBaseBranch) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const releaseNotes = yield ReleaseNotes.fromLatestTagToHead(newVersion, this.config);
 | 
						||
            yield this.updateProjectVersion(newVersion);
 | 
						||
            yield this.prependReleaseNotesToChangelog(releaseNotes);
 | 
						||
            yield this.waitForEditsAndCreateReleaseCommit(newVersion);
 | 
						||
            const pullRequest = yield this.pushChangesToForkAndCreatePullRequest(pullRequestBaseBranch, `release-stage-${newVersion}`, `Bump version to "v${newVersion}" with changelog.`);
 | 
						||
            info(green('  ✓   Release staging pull request has been created.'));
 | 
						||
            info(yellow(`      Please ask team members to review: ${pullRequest.url}.`));
 | 
						||
            return { releaseNotes, pullRequest };
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Checks out the specified target branch, verifies its CI status and stages
 | 
						||
     * the specified new version in order to create a pull request.
 | 
						||
     * @returns an object describing the created pull request.
 | 
						||
     */
 | 
						||
    checkoutBranchAndStageVersion(newVersion, stagingBranch) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            yield this.verifyPassingGithubStatus(stagingBranch);
 | 
						||
            yield this.checkoutUpstreamBranch(stagingBranch);
 | 
						||
            return yield this.stageVersionForBranchAndCreatePullRequest(newVersion, stagingBranch);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Cherry-picks the release notes of a version that have been pushed to a given branch
 | 
						||
     * into the `next` primary development branch. A pull request is created for this.
 | 
						||
     * @returns a boolean indicating successful creation of the cherry-pick pull request.
 | 
						||
     */
 | 
						||
    cherryPickChangelogIntoNextBranch(releaseNotes, stagingBranch) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const nextBranch = this.active.next.branchName;
 | 
						||
            const commitMessage = getReleaseNoteCherryPickCommitMessage(releaseNotes.version);
 | 
						||
            // Checkout the next branch.
 | 
						||
            yield this.checkoutUpstreamBranch(nextBranch);
 | 
						||
            yield this.prependReleaseNotesToChangelog(releaseNotes);
 | 
						||
            // Create a changelog cherry-pick commit.
 | 
						||
            yield this.createCommit(commitMessage, [changelogPath]);
 | 
						||
            info(green(`  ✓   Created changelog cherry-pick commit for: "${releaseNotes.version}".`));
 | 
						||
            // Create a cherry-pick pull request that should be merged by the caretaker.
 | 
						||
            const { url, id } = yield this.pushChangesToForkAndCreatePullRequest(nextBranch, `changelog-cherry-pick-${releaseNotes.version}`, commitMessage, `Cherry-picks the changelog from the "${stagingBranch}" branch to the next ` +
 | 
						||
                `branch (${nextBranch}).`);
 | 
						||
            info(green(`  ✓   Pull request for cherry-picking the changelog into "${nextBranch}" ` +
 | 
						||
                'has been created.'));
 | 
						||
            info(yellow(`      Please ask team members to review: ${url}.`));
 | 
						||
            // Wait for the Pull Request to be merged.
 | 
						||
            yield this.waitForPullRequestToBeMerged(id);
 | 
						||
            return true;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Creates a Github release for the specified version in the configured project.
 | 
						||
     * The release is created by tagging the specified commit SHA.
 | 
						||
     */
 | 
						||
    _createGithubReleaseForVersion(releaseNotes, versionBumpCommitSha, prerelease) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const tagName = releaseNotes.version.format();
 | 
						||
            yield this.git.github.git.createRef(Object.assign(Object.assign({}, this.git.remoteParams), { ref: `refs/tags/${tagName}`, sha: versionBumpCommitSha }));
 | 
						||
            info(green(`  ✓   Tagged v${releaseNotes.version} release upstream.`));
 | 
						||
            yield this.git.github.repos.createRelease(Object.assign(Object.assign({}, this.git.remoteParams), { name: `v${releaseNotes.version}`, tag_name: tagName, prerelease, body: yield releaseNotes.getGithubReleaseEntry() }));
 | 
						||
            info(green(`  ✓   Created v${releaseNotes.version} release in Github.`));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Builds and publishes the given version in the specified branch.
 | 
						||
     * @param newVersion The new version to be published.
 | 
						||
     * @param publishBranch Name of the branch that contains the new version.
 | 
						||
     * @param npmDistTag NPM dist tag where the version should be published to.
 | 
						||
     */
 | 
						||
    buildAndPublish(releaseNotes, publishBranch, npmDistTag) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const versionBumpCommitSha = yield this._getCommitOfBranch(publishBranch);
 | 
						||
            if (!(yield this._isCommitForVersionStaging(releaseNotes.version, versionBumpCommitSha))) {
 | 
						||
                error(red(`  ✘   Latest commit in "${publishBranch}" branch is not a staging commit.`));
 | 
						||
                error(red('      Please make sure the staging pull request has been merged.'));
 | 
						||
                throw new FatalReleaseActionError();
 | 
						||
            }
 | 
						||
            // Checkout the publish branch and build the release packages.
 | 
						||
            yield this.checkoutUpstreamBranch(publishBranch);
 | 
						||
            // Install the project dependencies for the publish branch, and then build the release
 | 
						||
            // packages. Note that we do not directly call the build packages function from the release
 | 
						||
            // config. We only want to build and publish packages that have been configured in the given
 | 
						||
            // publish branch. e.g. consider we publish patch version and a new package has been
 | 
						||
            // created in the `next` branch. The new package would not be part of the patch branch,
 | 
						||
            // so we cannot build and publish it.
 | 
						||
            yield invokeYarnInstallCommand(this.projectDir);
 | 
						||
            yield invokeBazelCleanCommand(this.projectDir);
 | 
						||
            const builtPackages = yield invokeReleaseBuildCommand();
 | 
						||
            // Verify the packages built are the correct version.
 | 
						||
            yield this._verifyPackageVersions(releaseNotes.version, builtPackages);
 | 
						||
            // Create a Github release for the new version.
 | 
						||
            yield this._createGithubReleaseForVersion(releaseNotes, versionBumpCommitSha, npmDistTag === 'next');
 | 
						||
            // Walk through all built packages and publish them to NPM.
 | 
						||
            for (const builtPackage of builtPackages) {
 | 
						||
                yield this._publishBuiltPackageToNpm(builtPackage, npmDistTag);
 | 
						||
            }
 | 
						||
            info(green('  ✓   Published all packages successfully'));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Publishes the given built package to NPM with the specified NPM dist tag. */
 | 
						||
    _publishBuiltPackageToNpm(pkg, npmDistTag) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            debug(`Starting publish of "${pkg.name}".`);
 | 
						||
            const spinner = ora.call(undefined).start(`Publishing "${pkg.name}"`);
 | 
						||
            try {
 | 
						||
                yield runNpmPublish(pkg.outputPath, npmDistTag, this.config.publishRegistry);
 | 
						||
                spinner.stop();
 | 
						||
                info(green(`  ✓   Successfully published "${pkg.name}.`));
 | 
						||
            }
 | 
						||
            catch (e) {
 | 
						||
                spinner.stop();
 | 
						||
                error(e);
 | 
						||
                error(red(`  ✘   An error occurred while publishing "${pkg.name}".`));
 | 
						||
                throw new FatalReleaseActionError();
 | 
						||
            }
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Checks whether the given commit represents a staging commit for the specified version. */
 | 
						||
    _isCommitForVersionStaging(version, commitSha) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { data } = yield this.git.github.repos.getCommit(Object.assign(Object.assign({}, this.git.remoteParams), { ref: commitSha }));
 | 
						||
            return data.commit.message.startsWith(getCommitMessageForRelease(version));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Verify the version of each generated package exact matches the specified version. */
 | 
						||
    _verifyPackageVersions(version, packages) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            for (const pkg of packages) {
 | 
						||
                const { version: packageJsonVersion } = JSON.parse(yield fs.promises.readFile(path.join(pkg.outputPath, 'package.json'), 'utf8'));
 | 
						||
                if (version.compare(packageJsonVersion) !== 0) {
 | 
						||
                    error(red('The built package version does not match the version being released.'));
 | 
						||
                    error(`  Release Version:   ${version.version}`);
 | 
						||
                    error(`  Generated Version: ${packageJsonVersion}`);
 | 
						||
                    throw new FatalReleaseActionError();
 | 
						||
                }
 | 
						||
            }
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Release action that cuts a new patch release for an active release-train in the long-term
 | 
						||
 * support phase. The patch segment is incremented. The changelog is generated for the new
 | 
						||
 * patch version, but also needs to be cherry-picked into the next development branch.
 | 
						||
 */
 | 
						||
class CutLongTermSupportPatchAction extends ReleaseAction {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        /** Promise resolving an object describing long-term support branches. */
 | 
						||
        this.ltsBranches = fetchLongTermSupportBranchesFromNpm(this.config);
 | 
						||
    }
 | 
						||
    getDescription() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { active } = yield this.ltsBranches;
 | 
						||
            return `Cut a new release for an active LTS branch (${active.length} active).`;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    perform() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const ltsBranch = yield this._promptForTargetLtsBranch();
 | 
						||
            const newVersion = semverInc(ltsBranch.version, 'patch');
 | 
						||
            const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, ltsBranch.name);
 | 
						||
            yield this.waitForPullRequestToBeMerged(id);
 | 
						||
            yield this.buildAndPublish(releaseNotes, ltsBranch.name, ltsBranch.npmDistTag);
 | 
						||
            yield this.cherryPickChangelogIntoNextBranch(releaseNotes, ltsBranch.name);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Prompts the user to select an LTS branch for which a patch should but cut. */
 | 
						||
    _promptForTargetLtsBranch() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { active, inactive } = yield this.ltsBranches;
 | 
						||
            const activeBranchChoices = active.map(branch => this._getChoiceForLtsBranch(branch));
 | 
						||
            // If there are inactive LTS branches, we allow them to be selected. In some situations,
 | 
						||
            // patch releases are still cut for inactive LTS branches. e.g. when the LTS duration
 | 
						||
            // has been increased due to exceptional events ()
 | 
						||
            if (inactive.length !== 0) {
 | 
						||
                activeBranchChoices.push({ name: 'Inactive LTS versions (not recommended)', value: null });
 | 
						||
            }
 | 
						||
            const { activeLtsBranch, inactiveLtsBranch } = yield inquirer.prompt([
 | 
						||
                {
 | 
						||
                    name: 'activeLtsBranch',
 | 
						||
                    type: 'list',
 | 
						||
                    message: 'Please select a version for which you want to cut an LTS patch',
 | 
						||
                    choices: activeBranchChoices,
 | 
						||
                },
 | 
						||
                {
 | 
						||
                    name: 'inactiveLtsBranch',
 | 
						||
                    type: 'list',
 | 
						||
                    when: o => o.activeLtsBranch === null,
 | 
						||
                    message: 'Please select an inactive LTS version for which you want to cut an LTS patch',
 | 
						||
                    choices: inactive.map(branch => this._getChoiceForLtsBranch(branch)),
 | 
						||
                }
 | 
						||
            ]);
 | 
						||
            return activeLtsBranch !== null && activeLtsBranch !== void 0 ? activeLtsBranch : inactiveLtsBranch;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Gets an inquirer choice for the given LTS branch. */
 | 
						||
    _getChoiceForLtsBranch(branch) {
 | 
						||
        return { name: `v${branch.version.major} (from ${branch.name})`, value: branch };
 | 
						||
    }
 | 
						||
    static isActive(active) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // LTS patch versions can be only cut if there are release trains in LTS phase.
 | 
						||
            // This action is always selectable as we support publishing of old LTS branches,
 | 
						||
            // and have prompt for selecting an LTS branch when the action performs.
 | 
						||
            return true;
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Release action that cuts a new patch release for the current latest release-train version
 | 
						||
 * branch (i.e. the patch branch). The patch segment is incremented. The changelog is generated
 | 
						||
 * for the new patch version, but also needs to be cherry-picked into the next development branch.
 | 
						||
 */
 | 
						||
class CutNewPatchAction extends ReleaseAction {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        this._newVersion = semverInc(this.active.latest.version, 'patch');
 | 
						||
    }
 | 
						||
    getDescription() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { branchName } = this.active.latest;
 | 
						||
            const newVersion = this._newVersion;
 | 
						||
            return `Cut a new patch release for the "${branchName}" branch (v${newVersion}).`;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    perform() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { branchName } = this.active.latest;
 | 
						||
            const newVersion = this._newVersion;
 | 
						||
            const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, branchName);
 | 
						||
            yield this.waitForPullRequestToBeMerged(id);
 | 
						||
            yield this.buildAndPublish(releaseNotes, branchName, 'latest');
 | 
						||
            yield this.cherryPickChangelogIntoNextBranch(releaseNotes, branchName);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    static isActive(active) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // Patch versions can be cut at any time. See:
 | 
						||
            // https://hackmd.io/2Le8leq0S6G_R5VEVTNK9A#Release-prompt-options.
 | 
						||
            return true;
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Computes the new pre-release version for the next release-train. */
 | 
						||
function computeNewPrereleaseVersionForNext(active, config) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { version: nextVersion } = active.next;
 | 
						||
        const isNextPublishedToNpm = yield isVersionPublishedToNpm(nextVersion, config);
 | 
						||
        // Special-case where the version in the `next` release-train is not published yet. This
 | 
						||
        // happens when we recently branched off for feature-freeze. We already bump the version to
 | 
						||
        // the next minor or major, but do not publish immediately. Cutting a release immediately would
 | 
						||
        // be not helpful as there are no other changes than in the feature-freeze branch. If we happen
 | 
						||
        // to detect this case, we stage the release as usual but do not increment the version.
 | 
						||
        if (isNextPublishedToNpm) {
 | 
						||
            return semverInc(nextVersion, 'prerelease');
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            return nextVersion;
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Release action that cuts a prerelease for the next branch. A version in the next
 | 
						||
 * branch can have an arbitrary amount of next pre-releases.
 | 
						||
 */
 | 
						||
class CutNextPrereleaseAction extends ReleaseAction {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        /** Promise resolving with the new version if a NPM next pre-release is cut. */
 | 
						||
        this._newVersion = this._computeNewVersion();
 | 
						||
    }
 | 
						||
    getDescription() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { branchName } = this._getActivePrereleaseTrain();
 | 
						||
            const newVersion = yield this._newVersion;
 | 
						||
            return `Cut a new next pre-release for the "${branchName}" branch (v${newVersion}).`;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    perform() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const releaseTrain = this._getActivePrereleaseTrain();
 | 
						||
            const { branchName } = releaseTrain;
 | 
						||
            const newVersion = yield this._newVersion;
 | 
						||
            const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, branchName);
 | 
						||
            yield this.waitForPullRequestToBeMerged(id);
 | 
						||
            yield this.buildAndPublish(releaseNotes, branchName, 'next');
 | 
						||
            // If the pre-release has been cut from a branch that is not corresponding
 | 
						||
            // to the next release-train, cherry-pick the changelog into the primary
 | 
						||
            // development branch. i.e. the `next` branch that is usually `master`.
 | 
						||
            if (releaseTrain !== this.active.next) {
 | 
						||
                yield this.cherryPickChangelogIntoNextBranch(releaseNotes, branchName);
 | 
						||
            }
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Gets the release train for which NPM next pre-releases should be cut. */
 | 
						||
    _getActivePrereleaseTrain() {
 | 
						||
        var _a;
 | 
						||
        return (_a = this.active.releaseCandidate) !== null && _a !== void 0 ? _a : this.active.next;
 | 
						||
    }
 | 
						||
    /** Gets the new pre-release version for this release action. */
 | 
						||
    _computeNewVersion() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const releaseTrain = this._getActivePrereleaseTrain();
 | 
						||
            // If a pre-release is cut for the next release-train, the new version is computed
 | 
						||
            // with respect to special cases surfacing with FF/RC branches. Otherwise, the basic
 | 
						||
            // pre-release increment of the version is used as new version.
 | 
						||
            if (releaseTrain === this.active.next) {
 | 
						||
                return yield computeNewPrereleaseVersionForNext(this.active, this.config);
 | 
						||
            }
 | 
						||
            else {
 | 
						||
                return semverInc(releaseTrain.version, 'prerelease');
 | 
						||
            }
 | 
						||
        });
 | 
						||
    }
 | 
						||
    static isActive() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // Pre-releases for the `next` NPM dist tag can always be cut. Depending on whether
 | 
						||
            // there is a feature-freeze/release-candidate branch, the next pre-releases are either
 | 
						||
            // cut from such a branch, or from the actual `next` release-train branch (i.e. master).
 | 
						||
            return true;
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Cuts the first release candidate for a release-train currently in the
 | 
						||
 * feature-freeze phase. The version is bumped from `next` to `rc.0`.
 | 
						||
 */
 | 
						||
class CutReleaseCandidateAction extends ReleaseAction {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        this._newVersion = semverInc(this.active.releaseCandidate.version, 'prerelease', 'rc');
 | 
						||
    }
 | 
						||
    getDescription() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const newVersion = this._newVersion;
 | 
						||
            return `Cut a first release-candidate for the feature-freeze branch (v${newVersion}).`;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    perform() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { branchName } = this.active.releaseCandidate;
 | 
						||
            const newVersion = this._newVersion;
 | 
						||
            const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, branchName);
 | 
						||
            yield this.waitForPullRequestToBeMerged(id);
 | 
						||
            yield this.buildAndPublish(releaseNotes, branchName, 'next');
 | 
						||
            yield this.cherryPickChangelogIntoNextBranch(releaseNotes, branchName);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    static isActive(active) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // A release-candidate can be cut for an active release-train currently
 | 
						||
            // in the feature-freeze phase.
 | 
						||
            return active.releaseCandidate !== null &&
 | 
						||
                active.releaseCandidate.version.prerelease[0] === 'next';
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Release action that cuts a stable version for the current release-train in the release
 | 
						||
 * candidate phase. The pre-release release-candidate version label is removed.
 | 
						||
 */
 | 
						||
class CutStableAction extends ReleaseAction {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        this._newVersion = this._computeNewVersion();
 | 
						||
    }
 | 
						||
    getDescription() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const newVersion = this._newVersion;
 | 
						||
            return `Cut a stable release for the release-candidate branch (v${newVersion}).`;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    perform() {
 | 
						||
        var _a;
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { branchName } = this.active.releaseCandidate;
 | 
						||
            const newVersion = this._newVersion;
 | 
						||
            const isNewMajor = (_a = this.active.releaseCandidate) === null || _a === void 0 ? void 0 : _a.isMajor;
 | 
						||
            const { pullRequest: { id }, releaseNotes } = yield this.checkoutBranchAndStageVersion(newVersion, branchName);
 | 
						||
            yield this.waitForPullRequestToBeMerged(id);
 | 
						||
            yield this.buildAndPublish(releaseNotes, branchName, 'latest');
 | 
						||
            // If a new major version is published and becomes the "latest" release-train, we need
 | 
						||
            // to set the LTS npm dist tag for the previous latest release-train (the current patch).
 | 
						||
            if (isNewMajor) {
 | 
						||
                const previousPatch = this.active.latest;
 | 
						||
                const ltsTagForPatch = getLtsNpmDistTagOfMajor(previousPatch.version.major);
 | 
						||
                // Instead of directly setting the NPM dist tags, we invoke the ng-dev command for
 | 
						||
                // setting the NPM dist tag to the specified version. We do this because release NPM
 | 
						||
                // packages could be different in the previous patch branch, and we want to set the
 | 
						||
                // LTS tag for all packages part of the last major. It would not be possible to set the
 | 
						||
                // NPM dist tag for new packages part of the released major, nor would it be acceptable
 | 
						||
                // to skip the LTS tag for packages which are no longer part of the new major.
 | 
						||
                yield this.checkoutUpstreamBranch(previousPatch.branchName);
 | 
						||
                yield invokeYarnInstallCommand(this.projectDir);
 | 
						||
                yield invokeSetNpmDistCommand(ltsTagForPatch, previousPatch.version);
 | 
						||
            }
 | 
						||
            yield this.cherryPickChangelogIntoNextBranch(releaseNotes, branchName);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Gets the new stable version of the release candidate release-train. */
 | 
						||
    _computeNewVersion() {
 | 
						||
        const { version } = this.active.releaseCandidate;
 | 
						||
        return semver.parse(`${version.major}.${version.minor}.${version.patch}`);
 | 
						||
    }
 | 
						||
    static isActive(active) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // A stable version can be cut for an active release-train currently in the
 | 
						||
            // release-candidate phase. Note: It is not possible to directly release from
 | 
						||
            // feature-freeze phase into a stable version.
 | 
						||
            return active.releaseCandidate !== null &&
 | 
						||
                active.releaseCandidate.version.prerelease[0] === 'rc';
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Release action that moves the next release-train into the feature-freeze phase. This means
 | 
						||
 * that a new version branch is created from the next branch, and a new next pre-release is
 | 
						||
 * cut indicating the started feature-freeze.
 | 
						||
 */
 | 
						||
class MoveNextIntoFeatureFreezeAction extends ReleaseAction {
 | 
						||
    constructor() {
 | 
						||
        super(...arguments);
 | 
						||
        this._newVersion = computeNewPrereleaseVersionForNext(this.active, this.config);
 | 
						||
    }
 | 
						||
    getDescription() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { branchName } = this.active.next;
 | 
						||
            const newVersion = yield this._newVersion;
 | 
						||
            return `Move the "${branchName}" branch into feature-freeze phase (v${newVersion}).`;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    perform() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const newVersion = yield this._newVersion;
 | 
						||
            const newBranch = `${newVersion.major}.${newVersion.minor}.x`;
 | 
						||
            // Branch-off the next branch into a feature-freeze branch.
 | 
						||
            yield this._createNewVersionBranchFromNext(newBranch);
 | 
						||
            // Stage the new version for the newly created branch, and push changes to a
 | 
						||
            // fork in order to create a staging pull request. Note that we re-use the newly
 | 
						||
            // created branch instead of re-fetching from the upstream.
 | 
						||
            const { pullRequest: { id }, releaseNotes } = yield this.stageVersionForBranchAndCreatePullRequest(newVersion, newBranch);
 | 
						||
            // Wait for the staging PR to be merged. Then build and publish the feature-freeze next
 | 
						||
            // pre-release. Finally, cherry-pick the release notes into the next branch in combination
 | 
						||
            // with bumping the version to the next minor too.
 | 
						||
            yield this.waitForPullRequestToBeMerged(id);
 | 
						||
            yield this.buildAndPublish(releaseNotes, newBranch, 'next');
 | 
						||
            yield this._createNextBranchUpdatePullRequest(releaseNotes, newVersion);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Creates a new version branch from the next branch. */
 | 
						||
    _createNewVersionBranchFromNext(newBranch) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { branchName: nextBranch } = this.active.next;
 | 
						||
            yield this.verifyPassingGithubStatus(nextBranch);
 | 
						||
            yield this.checkoutUpstreamBranch(nextBranch);
 | 
						||
            yield this.createLocalBranchFromHead(newBranch);
 | 
						||
            yield this.pushHeadToRemoteBranch(newBranch);
 | 
						||
            info(green(`  ✓   Version branch "${newBranch}" created.`));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Creates a pull request for the next branch that bumps the version to the next
 | 
						||
     * minor, and cherry-picks the changelog for the newly branched-off feature-freeze version.
 | 
						||
     */
 | 
						||
    _createNextBranchUpdatePullRequest(releaseNotes, newVersion) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const { branchName: nextBranch, version } = this.active.next;
 | 
						||
            // We increase the version for the next branch to the next minor. The team can decide
 | 
						||
            // later if they want next to be a major through the `Configure Next as Major` release action.
 | 
						||
            const newNextVersion = semver.parse(`${version.major}.${version.minor + 1}.0-next.0`);
 | 
						||
            const bumpCommitMessage = getCommitMessageForExceptionalNextVersionBump(newNextVersion);
 | 
						||
            yield this.checkoutUpstreamBranch(nextBranch);
 | 
						||
            yield this.updateProjectVersion(newNextVersion);
 | 
						||
            // Create an individual commit for the next version bump. The changelog should go into
 | 
						||
            // a separate commit that makes it clear where the changelog is cherry-picked from.
 | 
						||
            yield this.createCommit(bumpCommitMessage, [packageJsonPath]);
 | 
						||
            yield this.prependReleaseNotesToChangelog(releaseNotes);
 | 
						||
            const commitMessage = getReleaseNoteCherryPickCommitMessage(releaseNotes.version);
 | 
						||
            yield this.createCommit(commitMessage, [changelogPath]);
 | 
						||
            let nextPullRequestMessage = `The previous "next" release-train has moved into the ` +
 | 
						||
                `release-candidate phase. This PR updates the next branch to the subsequent ` +
 | 
						||
                `release-train.\n\nAlso this PR cherry-picks the changelog for ` +
 | 
						||
                `v${newVersion} into the ${nextBranch} branch so that the changelog is up to date.`;
 | 
						||
            const nextUpdatePullRequest = yield this.pushChangesToForkAndCreatePullRequest(nextBranch, `next-release-train-${newNextVersion}`, `Update next branch to reflect new release-train "v${newNextVersion}".`, nextPullRequestMessage);
 | 
						||
            info(green(`  ✓   Pull request for updating the "${nextBranch}" branch has been created.`));
 | 
						||
            info(yellow(`      Please ask team members to review: ${nextUpdatePullRequest.url}.`));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    static isActive(active) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // A new feature-freeze/release-candidate branch can only be created if there
 | 
						||
            // is no active release-train in feature-freeze/release-candidate phase.
 | 
						||
            return active.releaseCandidate === null;
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * List of release actions supported by the release staging tool. These are sorted
 | 
						||
 * by priority. Actions which are selectable are sorted based on this declaration order.
 | 
						||
 */
 | 
						||
const actions = [
 | 
						||
    CutStableAction,
 | 
						||
    CutReleaseCandidateAction,
 | 
						||
    CutNewPatchAction,
 | 
						||
    CutNextPrereleaseAction,
 | 
						||
    MoveNextIntoFeatureFreezeAction,
 | 
						||
    CutLongTermSupportPatchAction,
 | 
						||
];
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
var CompletionState;
 | 
						||
(function (CompletionState) {
 | 
						||
    CompletionState[CompletionState["SUCCESS"] = 0] = "SUCCESS";
 | 
						||
    CompletionState[CompletionState["FATAL_ERROR"] = 1] = "FATAL_ERROR";
 | 
						||
    CompletionState[CompletionState["MANUALLY_ABORTED"] = 2] = "MANUALLY_ABORTED";
 | 
						||
})(CompletionState || (CompletionState = {}));
 | 
						||
class ReleaseTool {
 | 
						||
    constructor(_config, _github, _projectRoot) {
 | 
						||
        this._config = _config;
 | 
						||
        this._github = _github;
 | 
						||
        this._projectRoot = _projectRoot;
 | 
						||
        /** The singleton instance of the GitClient. */
 | 
						||
        this._git = GitClient.getAuthenticatedInstance();
 | 
						||
        /** The previous git commit to return back to after the release tool runs. */
 | 
						||
        this.previousGitBranchOrRevision = this._git.getCurrentBranchOrRevision();
 | 
						||
    }
 | 
						||
    /** Runs the interactive release tool. */
 | 
						||
    run() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            log();
 | 
						||
            log(yellow('--------------------------------------------'));
 | 
						||
            log(yellow('  Angular Dev-Infra release staging script'));
 | 
						||
            log(yellow('--------------------------------------------'));
 | 
						||
            log();
 | 
						||
            if (!(yield this._verifyEnvironmentHasPython3Symlink()) ||
 | 
						||
                !(yield this._verifyNoUncommittedChanges()) || !(yield this._verifyRunningFromNextBranch())) {
 | 
						||
                return CompletionState.FATAL_ERROR;
 | 
						||
            }
 | 
						||
            if (!(yield this._verifyNpmLoginState())) {
 | 
						||
                return CompletionState.MANUALLY_ABORTED;
 | 
						||
            }
 | 
						||
            const { owner, name } = this._github;
 | 
						||
            const repo = { owner, name, api: this._git.github };
 | 
						||
            const releaseTrains = yield fetchActiveReleaseTrains(repo);
 | 
						||
            // Print the active release trains so that the caretaker can access
 | 
						||
            // the current project branching state without switching context.
 | 
						||
            yield printActiveReleaseTrains(releaseTrains, this._config);
 | 
						||
            const action = yield this._promptForReleaseAction(releaseTrains);
 | 
						||
            try {
 | 
						||
                yield action.perform();
 | 
						||
            }
 | 
						||
            catch (e) {
 | 
						||
                if (e instanceof UserAbortedReleaseActionError) {
 | 
						||
                    return CompletionState.MANUALLY_ABORTED;
 | 
						||
                }
 | 
						||
                // Only print the error message and stack if the error is not a known fatal release
 | 
						||
                // action error (for which we print the error gracefully to the console with colors).
 | 
						||
                if (!(e instanceof FatalReleaseActionError) && e instanceof Error) {
 | 
						||
                    console.error(e);
 | 
						||
                }
 | 
						||
                return CompletionState.FATAL_ERROR;
 | 
						||
            }
 | 
						||
            finally {
 | 
						||
                yield this.cleanup();
 | 
						||
            }
 | 
						||
            return CompletionState.SUCCESS;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Run post release tool cleanups. */
 | 
						||
    cleanup() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            // Return back to the git state from before the release tool ran.
 | 
						||
            this._git.checkout(this.previousGitBranchOrRevision, true);
 | 
						||
            // Ensure log out of NPM.
 | 
						||
            yield npmLogout(this._config.publishRegistry);
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /** Prompts the caretaker for a release action that should be performed. */
 | 
						||
    _promptForReleaseAction(activeTrains) {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const choices = [];
 | 
						||
            // Find and instantiate all release actions which are currently valid.
 | 
						||
            for (let actionType of actions) {
 | 
						||
                if (yield actionType.isActive(activeTrains)) {
 | 
						||
                    const action = new actionType(activeTrains, this._git, this._config, this._projectRoot);
 | 
						||
                    choices.push({ name: yield action.getDescription(), value: action });
 | 
						||
                }
 | 
						||
            }
 | 
						||
            info('Please select the type of release you want to perform.');
 | 
						||
            const { releaseAction } = yield inquirer.prompt({
 | 
						||
                name: 'releaseAction',
 | 
						||
                message: 'Please select an action:',
 | 
						||
                type: 'list',
 | 
						||
                choices,
 | 
						||
            });
 | 
						||
            return releaseAction;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Verifies that there are no uncommitted changes in the project.
 | 
						||
     * @returns a boolean indicating success or failure.
 | 
						||
     */
 | 
						||
    _verifyNoUncommittedChanges() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            if (this._git.hasUncommittedChanges()) {
 | 
						||
                error(red('  ✘   There are changes which are not committed and should be discarded.'));
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            return true;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Verifies that Python can be resolved within scripts and points to a compatible version. Python
 | 
						||
     * is required in Bazel actions as there can be tools (such as `skydoc`) that rely on it.
 | 
						||
     * @returns a boolean indicating success or failure.
 | 
						||
     */
 | 
						||
    _verifyEnvironmentHasPython3Symlink() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            try {
 | 
						||
                // Note: We do not rely on `/usr/bin/env` but rather access the `env` binary directly as it
 | 
						||
                // should be part of the shell's `$PATH`. This is necessary for compatibility with Windows.
 | 
						||
                const pyVersion = yield spawnWithDebugOutput('env', ['python', '--version'], { mode: 'silent' });
 | 
						||
                const version = pyVersion.stdout.trim() || pyVersion.stderr.trim();
 | 
						||
                if (version.startsWith('Python 3.')) {
 | 
						||
                    debug(`Local python version: ${version}`);
 | 
						||
                    return true;
 | 
						||
                }
 | 
						||
                error(red(`  ✘   \`/usr/bin/python\` is currently symlinked to "${version}", please update`));
 | 
						||
                error(red('      the symlink to link instead to Python3'));
 | 
						||
                error();
 | 
						||
                error(red('      Googlers: please run the following command to symlink python to python3:'));
 | 
						||
                error(red('        sudo ln -s /usr/bin/python3 /usr/bin/python'));
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            catch (_a) {
 | 
						||
                error(red('  ✘   `/usr/bin/python` does not exist, please ensure `/usr/bin/python` is'));
 | 
						||
                error(red('      symlinked to Python3.'));
 | 
						||
                error();
 | 
						||
                error(red('      Googlers: please run the following command to symlink python to python3:'));
 | 
						||
                error(red('        sudo ln -s /usr/bin/python3 /usr/bin/python'));
 | 
						||
            }
 | 
						||
            return false;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Verifies that the next branch from the configured repository is checked out.
 | 
						||
     * @returns a boolean indicating success or failure.
 | 
						||
     */
 | 
						||
    _verifyRunningFromNextBranch() {
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const headSha = this._git.run(['rev-parse', 'HEAD']).stdout.trim();
 | 
						||
            const { data } = yield this._git.github.repos.getBranch(Object.assign(Object.assign({}, this._git.remoteParams), { branch: nextBranchName }));
 | 
						||
            if (headSha !== data.commit.sha) {
 | 
						||
                error(red('  ✘   Running release tool from an outdated local branch.'));
 | 
						||
                error(red(`      Please make sure you are running from the "${nextBranchName}" branch.`));
 | 
						||
                return false;
 | 
						||
            }
 | 
						||
            return true;
 | 
						||
        });
 | 
						||
    }
 | 
						||
    /**
 | 
						||
     * Verifies that the user is logged into NPM at the correct registry, if defined for the release.
 | 
						||
     * @returns a boolean indicating whether the user is logged into NPM.
 | 
						||
     */
 | 
						||
    _verifyNpmLoginState() {
 | 
						||
        var _a, _b;
 | 
						||
        return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
            const registry = `NPM at the ${(_a = this._config.publishRegistry) !== null && _a !== void 0 ? _a : 'default NPM'} registry`;
 | 
						||
            // TODO(josephperrott): remove wombat specific block once wombot allows `npm whoami` check to
 | 
						||
            // check the status of the local token in the .npmrc file.
 | 
						||
            if ((_b = this._config.publishRegistry) === null || _b === void 0 ? void 0 : _b.includes('wombat-dressing-room.appspot.com')) {
 | 
						||
                info('Unable to determine NPM login state for wombat proxy, requiring login now.');
 | 
						||
                try {
 | 
						||
                    yield npmLogin(this._config.publishRegistry);
 | 
						||
                }
 | 
						||
                catch (_c) {
 | 
						||
                    return false;
 | 
						||
                }
 | 
						||
                return true;
 | 
						||
            }
 | 
						||
            if (yield npmIsLoggedIn(this._config.publishRegistry)) {
 | 
						||
                debug(`Already logged into ${registry}.`);
 | 
						||
                return true;
 | 
						||
            }
 | 
						||
            error(red(`  ✘   Not currently logged into ${registry}.`));
 | 
						||
            const shouldLogin = yield promptConfirm('Would you like to log into NPM now?');
 | 
						||
            if (shouldLogin) {
 | 
						||
                debug('Starting NPM login.');
 | 
						||
                try {
 | 
						||
                    yield npmLogin(this._config.publishRegistry);
 | 
						||
                }
 | 
						||
                catch (_d) {
 | 
						||
                    return false;
 | 
						||
                }
 | 
						||
                return true;
 | 
						||
            }
 | 
						||
            return false;
 | 
						||
        });
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Yargs command builder for configuring the `ng-dev release publish` command. */
 | 
						||
function builder$8(argv) {
 | 
						||
    return addGithubTokenOption(argv);
 | 
						||
}
 | 
						||
/** Yargs command handler for staging a release. */
 | 
						||
function handler$8() {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const git = GitClient.getInstance();
 | 
						||
        const config = getConfig();
 | 
						||
        const releaseConfig = getReleaseConfig(config);
 | 
						||
        const projectDir = git.baseDir;
 | 
						||
        const task = new ReleaseTool(releaseConfig, config.github, projectDir);
 | 
						||
        const result = yield task.run();
 | 
						||
        switch (result) {
 | 
						||
            case CompletionState.FATAL_ERROR:
 | 
						||
                error(red(`Release action has been aborted due to fatal errors. See above.`));
 | 
						||
                process.exitCode = 2;
 | 
						||
                break;
 | 
						||
            case CompletionState.MANUALLY_ABORTED:
 | 
						||
                info(yellow(`Release action has been manually aborted.`));
 | 
						||
                process.exitCode = 1;
 | 
						||
                break;
 | 
						||
            case CompletionState.SUCCESS:
 | 
						||
                info(green(`Release action has completed successfully.`));
 | 
						||
                break;
 | 
						||
        }
 | 
						||
    });
 | 
						||
}
 | 
						||
/** CLI command module for publishing a release. */
 | 
						||
const ReleasePublishCommandModule = {
 | 
						||
    builder: builder$8,
 | 
						||
    handler: handler$8,
 | 
						||
    command: 'publish',
 | 
						||
    describe: 'Publish new releases and configure version branches.',
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
function builder$9(args) {
 | 
						||
    return args
 | 
						||
        .positional('tagName', {
 | 
						||
        type: 'string',
 | 
						||
        demandOption: true,
 | 
						||
        description: 'Name of the NPM dist tag.',
 | 
						||
    })
 | 
						||
        .positional('targetVersion', {
 | 
						||
        type: 'string',
 | 
						||
        demandOption: true,
 | 
						||
        description: 'Version to which the dist tag should be set.'
 | 
						||
    });
 | 
						||
}
 | 
						||
/** Yargs command handler for building a release. */
 | 
						||
function handler$9(args) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        const { targetVersion: rawVersion, tagName } = args;
 | 
						||
        const { npmPackages, publishRegistry } = getReleaseConfig();
 | 
						||
        const version = semver.parse(rawVersion);
 | 
						||
        if (version === null) {
 | 
						||
            error(red(`Invalid version specified (${rawVersion}). Unable to set NPM dist tag.`));
 | 
						||
            process.exit(1);
 | 
						||
        }
 | 
						||
        const spinner = ora.call(undefined).start();
 | 
						||
        debug(`Setting "${tagName}" NPM dist tag for release packages to v${version}.`);
 | 
						||
        for (const pkgName of npmPackages) {
 | 
						||
            spinner.text = `Setting NPM dist tag for "${pkgName}"`;
 | 
						||
            spinner.render();
 | 
						||
            try {
 | 
						||
                yield setNpmTagForPackage(pkgName, tagName, version, publishRegistry);
 | 
						||
                debug(`Successfully set "${tagName}" NPM dist tag for "${pkgName}".`);
 | 
						||
            }
 | 
						||
            catch (e) {
 | 
						||
                spinner.stop();
 | 
						||
                error(e);
 | 
						||
                error(red(`  ✘   An error occurred while setting the NPM dist tag for "${pkgName}".`));
 | 
						||
                process.exit(1);
 | 
						||
            }
 | 
						||
        }
 | 
						||
        spinner.stop();
 | 
						||
        info(green(`  ✓   Set NPM dist tag for all release packages.`));
 | 
						||
        info(green(`      ${bold(tagName)} will now point to ${bold(`v${version}`)}.`));
 | 
						||
    });
 | 
						||
}
 | 
						||
/** CLI command module for setting an NPM dist tag. */
 | 
						||
const ReleaseSetDistTagCommand = {
 | 
						||
    builder: builder$9,
 | 
						||
    handler: handler$9,
 | 
						||
    command: 'set-dist-tag <tag-name> <target-version>',
 | 
						||
    describe: 'Sets a given NPM dist tag for all release packages.',
 | 
						||
};
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Log the environment variables expected by bazel for stamping.
 | 
						||
 *
 | 
						||
 * See the section on stamping in docs / BAZEL.md
 | 
						||
 *
 | 
						||
 * This script must be a NodeJS script in order to be cross-platform.
 | 
						||
 * See https://github.com/bazelbuild/bazel/issues/5958
 | 
						||
 * Note: git operations, especially git status, take a long time inside mounted docker volumes
 | 
						||
 * in Windows or OSX hosts (https://github.com/docker/for-win/issues/188).
 | 
						||
 */
 | 
						||
function buildEnvStamp(mode) {
 | 
						||
    console.info(`BUILD_SCM_BRANCH ${getCurrentBranch()}`);
 | 
						||
    console.info(`BUILD_SCM_COMMIT_SHA ${getCurrentSha()}`);
 | 
						||
    console.info(`BUILD_SCM_HASH ${getCurrentSha()}`);
 | 
						||
    console.info(`BUILD_SCM_LOCAL_CHANGES ${hasLocalChanges()}`);
 | 
						||
    console.info(`BUILD_SCM_USER ${getCurrentGitUser()}`);
 | 
						||
    console.info(`BUILD_SCM_VERSION ${getSCMVersion(mode)}`);
 | 
						||
    process.exit(0);
 | 
						||
}
 | 
						||
/** Run the exec command and return the stdout as a trimmed string. */
 | 
						||
function exec$1(cmd) {
 | 
						||
    return exec(cmd).trim();
 | 
						||
}
 | 
						||
/** Whether the repo has local changes. */
 | 
						||
function hasLocalChanges() {
 | 
						||
    return !!exec$1(`git status --untracked-files=no --porcelain`);
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Get the version for generated packages.
 | 
						||
 *
 | 
						||
 * In snapshot mode, the version is based on the most recent semver tag.
 | 
						||
 * In release mode, the version is based on the base package.json version.
 | 
						||
 */
 | 
						||
function getSCMVersion(mode) {
 | 
						||
    if (mode === 'release') {
 | 
						||
        const git = GitClient.getInstance();
 | 
						||
        const packageJsonPath = path.join(git.baseDir, 'package.json');
 | 
						||
        const { version } = require(packageJsonPath);
 | 
						||
        return version;
 | 
						||
    }
 | 
						||
    if (mode === 'snapshot') {
 | 
						||
        const version = exec$1(`git describe --match [0-9]*.[0-9]*.[0-9]* --abbrev=7 --tags HEAD`);
 | 
						||
        return `${version.replace(/-([0-9]+)-g/, '+$1.sha-')}${(hasLocalChanges() ? '.with-local-changes' : '')}`;
 | 
						||
    }
 | 
						||
    return '0.0.0';
 | 
						||
}
 | 
						||
/** Get the current SHA of HEAD. */
 | 
						||
function getCurrentSha() {
 | 
						||
    return exec$1(`git rev-parse HEAD`);
 | 
						||
}
 | 
						||
/** Get the currently checked out branch. */
 | 
						||
function getCurrentBranch() {
 | 
						||
    return exec$1(`git symbolic-ref --short HEAD`);
 | 
						||
}
 | 
						||
/** Get the current git user based on the git config. */
 | 
						||
function getCurrentGitUser() {
 | 
						||
    const userName = exec$1(`git config user.name`);
 | 
						||
    const userEmail = exec$1(`git config user.email`);
 | 
						||
    return `${userName} <${userEmail}>`;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
function builder$a(args) {
 | 
						||
    return args.option('mode', {
 | 
						||
        demandOption: true,
 | 
						||
        description: 'Whether the env-stamp should be built for a snapshot or release',
 | 
						||
        choices: ['snapshot', 'release']
 | 
						||
    });
 | 
						||
}
 | 
						||
function handler$a({ mode }) {
 | 
						||
    return tslib.__awaiter(this, void 0, void 0, function* () {
 | 
						||
        buildEnvStamp(mode);
 | 
						||
    });
 | 
						||
}
 | 
						||
/** CLI command module for building the environment stamp. */
 | 
						||
const BuildEnvStampCommand = {
 | 
						||
    builder: builder$a,
 | 
						||
    handler: handler$a,
 | 
						||
    command: 'build-env-stamp',
 | 
						||
    describe: 'Build the environment stamping information',
 | 
						||
};
 | 
						||
 | 
						||
/** Build the parser for the release commands. */
 | 
						||
function buildReleaseParser(localYargs) {
 | 
						||
    return localYargs.help()
 | 
						||
        .strict()
 | 
						||
        .demandCommand()
 | 
						||
        .command(ReleasePublishCommandModule)
 | 
						||
        .command(ReleaseBuildCommandModule)
 | 
						||
        .command(ReleaseSetDistTagCommand)
 | 
						||
        .command(BuildEnvStampCommand);
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Gets the status of the specified file. Returns null if the file does not exist. */
 | 
						||
function getFileStatus(filePath) {
 | 
						||
    try {
 | 
						||
        return fs.statSync(filePath);
 | 
						||
    }
 | 
						||
    catch (_a) {
 | 
						||
        return null;
 | 
						||
    }
 | 
						||
}
 | 
						||
/** Ensures that the specified path uses forward slashes as delimiter. */
 | 
						||
function convertPathToForwardSlash(path) {
 | 
						||
    return path.replace(/\\/g, '/');
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Finds all module references in the specified source file.
 | 
						||
 * @param node Source file which should be parsed.
 | 
						||
 * @returns List of import specifiers in the source file.
 | 
						||
 */
 | 
						||
function getModuleReferences(node) {
 | 
						||
    const references = [];
 | 
						||
    const visitNode = (node) => {
 | 
						||
        if ((ts.isImportDeclaration(node) || ts.isExportDeclaration(node)) &&
 | 
						||
            node.moduleSpecifier !== undefined && ts.isStringLiteral(node.moduleSpecifier)) {
 | 
						||
            references.push(node.moduleSpecifier.text);
 | 
						||
        }
 | 
						||
        ts.forEachChild(node, visitNode);
 | 
						||
    };
 | 
						||
    ts.forEachChild(node, visitNode);
 | 
						||
    return references;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/** Default extensions that the analyzer uses for resolving imports. */
 | 
						||
const DEFAULT_EXTENSIONS = ['ts', 'js', 'd.ts'];
 | 
						||
/**
 | 
						||
 * Analyzer that can be used to detect import cycles within source files. It supports
 | 
						||
 * custom module resolution, source file caching and collects unresolved specifiers.
 | 
						||
 */
 | 
						||
class Analyzer {
 | 
						||
    constructor(resolveModuleFn, extensions = DEFAULT_EXTENSIONS) {
 | 
						||
        this.resolveModuleFn = resolveModuleFn;
 | 
						||
        this.extensions = extensions;
 | 
						||
        this._sourceFileCache = new Map();
 | 
						||
        this.unresolvedModules = new Set();
 | 
						||
        this.unresolvedFiles = new Map();
 | 
						||
    }
 | 
						||
    /** Finds all cycles in the specified source file. */
 | 
						||
    findCycles(sf, visited = new WeakSet(), path = []) {
 | 
						||
        const previousIndex = path.indexOf(sf);
 | 
						||
        // If the given node is already part of the current path, then a cycle has
 | 
						||
        // been found. Add the reference chain which represents the cycle to the results.
 | 
						||
        if (previousIndex !== -1) {
 | 
						||
            return [path.slice(previousIndex)];
 | 
						||
        }
 | 
						||
        // If the node has already been visited, then it's not necessary to go check its edges
 | 
						||
        // again. Cycles would have been already detected and collected in the first check.
 | 
						||
        if (visited.has(sf)) {
 | 
						||
            return [];
 | 
						||
        }
 | 
						||
        path.push(sf);
 | 
						||
        visited.add(sf);
 | 
						||
        // Go through all edges, which are determined through import/exports, and collect cycles.
 | 
						||
        const result = [];
 | 
						||
        for (const ref of getModuleReferences(sf)) {
 | 
						||
            const targetFile = this._resolveImport(ref, sf.fileName);
 | 
						||
            if (targetFile !== null) {
 | 
						||
                result.push(...this.findCycles(this.getSourceFile(targetFile), visited, path.slice()));
 | 
						||
            }
 | 
						||
        }
 | 
						||
        return result;
 | 
						||
    }
 | 
						||
    /** Gets the TypeScript source file of the specified path. */
 | 
						||
    getSourceFile(filePath) {
 | 
						||
        const resolvedPath = path.resolve(filePath);
 | 
						||
        if (this._sourceFileCache.has(resolvedPath)) {
 | 
						||
            return this._sourceFileCache.get(resolvedPath);
 | 
						||
        }
 | 
						||
        const fileContent = fs.readFileSync(resolvedPath, 'utf8');
 | 
						||
        const sourceFile = ts.createSourceFile(resolvedPath, fileContent, ts.ScriptTarget.Latest, false);
 | 
						||
        this._sourceFileCache.set(resolvedPath, sourceFile);
 | 
						||
        return sourceFile;
 | 
						||
    }
 | 
						||
    /** Resolves the given import specifier with respect to the specified containing file path. */
 | 
						||
    _resolveImport(specifier, containingFilePath) {
 | 
						||
        if (specifier.charAt(0) === '.') {
 | 
						||
            const resolvedPath = this._resolveFileSpecifier(specifier, containingFilePath);
 | 
						||
            if (resolvedPath === null) {
 | 
						||
                this._trackUnresolvedFileImport(specifier, containingFilePath);
 | 
						||
            }
 | 
						||
            return resolvedPath;
 | 
						||
        }
 | 
						||
        if (this.resolveModuleFn) {
 | 
						||
            const targetFile = this.resolveModuleFn(specifier);
 | 
						||
            if (targetFile !== null) {
 | 
						||
                const resolvedPath = this._resolveFileSpecifier(targetFile);
 | 
						||
                if (resolvedPath !== null) {
 | 
						||
                    return resolvedPath;
 | 
						||
                }
 | 
						||
            }
 | 
						||
        }
 | 
						||
        this.unresolvedModules.add(specifier);
 | 
						||
        return null;
 | 
						||
    }
 | 
						||
    /** Tracks the given file import as unresolved. */
 | 
						||
    _trackUnresolvedFileImport(specifier, originFilePath) {
 | 
						||
        if (!this.unresolvedFiles.has(originFilePath)) {
 | 
						||
            this.unresolvedFiles.set(originFilePath, [specifier]);
 | 
						||
        }
 | 
						||
        this.unresolvedFiles.get(originFilePath).push(specifier);
 | 
						||
    }
 | 
						||
    /** Resolves the given import specifier to the corresponding source file. */
 | 
						||
    _resolveFileSpecifier(specifier, containingFilePath) {
 | 
						||
        const importFullPath = containingFilePath !== undefined ? path.join(path.dirname(containingFilePath), specifier) : specifier;
 | 
						||
        const stat = getFileStatus(importFullPath);
 | 
						||
        if (stat && stat.isFile()) {
 | 
						||
            return importFullPath;
 | 
						||
        }
 | 
						||
        for (const extension of this.extensions) {
 | 
						||
            const pathWithExtension = `${importFullPath}.${extension}`;
 | 
						||
            const stat = getFileStatus(pathWithExtension);
 | 
						||
            if (stat && stat.isFile()) {
 | 
						||
                return pathWithExtension;
 | 
						||
            }
 | 
						||
        }
 | 
						||
        // Directories should be considered last. TypeScript first looks for source files, then
 | 
						||
        // falls back to directories if no file with appropriate extension could be found.
 | 
						||
        if (stat && stat.isDirectory()) {
 | 
						||
            return this._resolveFileSpecifier(path.join(importFullPath, 'index'));
 | 
						||
        }
 | 
						||
        return null;
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Loads the configuration for the circular dependencies test. If the config cannot be
 | 
						||
 * loaded, an error will be printed and the process exists with a non-zero exit code.
 | 
						||
 */
 | 
						||
function loadTestConfig(configPath) {
 | 
						||
    const configBaseDir = path.dirname(configPath);
 | 
						||
    const resolveRelativePath = (relativePath) => path.resolve(configBaseDir, relativePath);
 | 
						||
    try {
 | 
						||
        const config = require(configPath);
 | 
						||
        if (!path.isAbsolute(config.baseDir)) {
 | 
						||
            config.baseDir = resolveRelativePath(config.baseDir);
 | 
						||
        }
 | 
						||
        if (!path.isAbsolute(config.goldenFile)) {
 | 
						||
            config.goldenFile = resolveRelativePath(config.goldenFile);
 | 
						||
        }
 | 
						||
        if (!path.isAbsolute(config.glob)) {
 | 
						||
            config.glob = resolveRelativePath(config.glob);
 | 
						||
        }
 | 
						||
        return config;
 | 
						||
    }
 | 
						||
    catch (e) {
 | 
						||
        error('Could not load test configuration file at: ' + configPath);
 | 
						||
        error(`Failed with: ${e.message}`);
 | 
						||
        process.exit(1);
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
/**
 | 
						||
 * Converts a list of reference chains to a JSON-compatible golden object. Reference chains
 | 
						||
 * by default use TypeScript source file objects. In order to make those chains printable,
 | 
						||
 * the source file objects are mapped to their relative file names.
 | 
						||
 */
 | 
						||
function convertReferenceChainToGolden(refs, baseDir) {
 | 
						||
    return refs
 | 
						||
        .map(
 | 
						||
    // Normalize cycles as the paths can vary based on which node in the cycle is visited
 | 
						||
    // first in the analyzer. The paths represent cycles. Hence we can shift nodes in a
 | 
						||
    // deterministic way so that the goldens don't change unnecessarily and cycle comparison
 | 
						||
    // is simpler.
 | 
						||
    chain => normalizeCircularDependency(chain.map(({ fileName }) => convertPathToForwardSlash(path.relative(baseDir, fileName)))))
 | 
						||
        // Sort cycles so that the golden doesn't change unnecessarily when cycles are detected
 | 
						||
        // in different order (e.g. new imports cause cycles to be detected earlier or later).
 | 
						||
        .sort(compareCircularDependency);
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Compares the specified goldens and returns two lists that describe newly
 | 
						||
 * added circular dependencies, or fixed circular dependencies.
 | 
						||
 */
 | 
						||
function compareGoldens(actual, expected) {
 | 
						||
    const newCircularDeps = [];
 | 
						||
    const fixedCircularDeps = [];
 | 
						||
    actual.forEach(a => {
 | 
						||
        if (!expected.find(e => isSameCircularDependency(a, e))) {
 | 
						||
            newCircularDeps.push(a);
 | 
						||
        }
 | 
						||
    });
 | 
						||
    expected.forEach(e => {
 | 
						||
        if (!actual.find(a => isSameCircularDependency(e, a))) {
 | 
						||
            fixedCircularDeps.push(e);
 | 
						||
        }
 | 
						||
    });
 | 
						||
    return { newCircularDeps, fixedCircularDeps };
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Normalizes the a circular dependency by ensuring that the path starts with the first
 | 
						||
 * node in alphabetical order. Since the path array represents a cycle, we can make a
 | 
						||
 * specific node the first element in the path that represents the cycle.
 | 
						||
 *
 | 
						||
 * This method is helpful because the path of circular dependencies changes based on which
 | 
						||
 * file in the path has been visited first by the analyzer. e.g. Assume we have a circular
 | 
						||
 * dependency represented as: `A -> B -> C`. The analyzer will detect this cycle when it
 | 
						||
 * visits `A`. Though when a source file that is analyzed before `A` starts importing `B`,
 | 
						||
 * the cycle path will detected as `B -> C -> A`. This represents the same cycle, but is just
 | 
						||
 * different due to a limitation of using a data structure that can be written to a text-based
 | 
						||
 * golden file.
 | 
						||
 *
 | 
						||
 * To account for this non-deterministic behavior in goldens, we shift the circular
 | 
						||
 * dependency path to the first node based on alphabetical order. e.g. `A` will always
 | 
						||
 * be the first node in the path that represents the cycle.
 | 
						||
 */
 | 
						||
function normalizeCircularDependency(path) {
 | 
						||
    if (path.length <= 1) {
 | 
						||
        return path;
 | 
						||
    }
 | 
						||
    let indexFirstNode = 0;
 | 
						||
    let valueFirstNode = path[0];
 | 
						||
    // Find a node in the cycle path that precedes all other elements
 | 
						||
    // in terms of alphabetical order.
 | 
						||
    for (let i = 1; i < path.length; i++) {
 | 
						||
        const value = path[i];
 | 
						||
        if (value.localeCompare(valueFirstNode, 'en') < 0) {
 | 
						||
            indexFirstNode = i;
 | 
						||
            valueFirstNode = value;
 | 
						||
        }
 | 
						||
    }
 | 
						||
    // If the alphabetically first node is already at start of the path, just
 | 
						||
    // return the actual path as no changes need to be made.
 | 
						||
    if (indexFirstNode === 0) {
 | 
						||
        return path;
 | 
						||
    }
 | 
						||
    // Move the determined first node (as of alphabetical order) to the start of a new
 | 
						||
    // path array. The nodes before the first node in the old path are then concatenated
 | 
						||
    // to the end of the new path. This is possible because the path represents a cycle.
 | 
						||
    return [...path.slice(indexFirstNode), ...path.slice(0, indexFirstNode)];
 | 
						||
}
 | 
						||
/** Checks whether the specified circular dependencies are equal. */
 | 
						||
function isSameCircularDependency(actual, expected) {
 | 
						||
    if (actual.length !== expected.length) {
 | 
						||
        return false;
 | 
						||
    }
 | 
						||
    for (let i = 0; i < actual.length; i++) {
 | 
						||
        if (actual[i] !== expected[i]) {
 | 
						||
            return false;
 | 
						||
        }
 | 
						||
    }
 | 
						||
    return true;
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Compares two circular dependencies by respecting the alphabetic order of nodes in the
 | 
						||
 * cycle paths. The first nodes which don't match in both paths are decisive on the order.
 | 
						||
 */
 | 
						||
function compareCircularDependency(a, b) {
 | 
						||
    // Go through nodes in both cycle paths and determine whether `a` should be ordered
 | 
						||
    // before `b`. The first nodes which don't match decide on the order.
 | 
						||
    for (let i = 0; i < Math.min(a.length, b.length); i++) {
 | 
						||
        const compareValue = a[i].localeCompare(b[i], 'en');
 | 
						||
        if (compareValue !== 0) {
 | 
						||
            return compareValue;
 | 
						||
        }
 | 
						||
    }
 | 
						||
    // If all nodes are equal in the cycles, the order is based on the length of both cycles.
 | 
						||
    return a.length - b.length;
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @license
 | 
						||
 * Copyright Google LLC All Rights Reserved.
 | 
						||
 *
 | 
						||
 * Use of this source code is governed by an MIT-style license that can be
 | 
						||
 * found in the LICENSE file at https://angular.io/license
 | 
						||
 */
 | 
						||
function tsCircularDependenciesBuilder(localYargs) {
 | 
						||
    return localYargs.help()
 | 
						||
        .strict()
 | 
						||
        .demandCommand()
 | 
						||
        .option('config', { type: 'string', demandOption: true, description: 'Path to the configuration file.' })
 | 
						||
        .option('warnings', { type: 'boolean', description: 'Prints all warnings.' })
 | 
						||
        .command('check', 'Checks if the circular dependencies have changed.', args => args, argv => {
 | 
						||
        const { config: configArg, warnings } = argv;
 | 
						||
        const configPath = path.isAbsolute(configArg) ? configArg : path.resolve(configArg);
 | 
						||
        const config = loadTestConfig(configPath);
 | 
						||
        process.exit(main(false, config, !!warnings));
 | 
						||
    })
 | 
						||
        .command('approve', 'Approves the current circular dependencies.', args => args, argv => {
 | 
						||
        const { config: configArg, warnings } = argv;
 | 
						||
        const configPath = path.isAbsolute(configArg) ? configArg : path.resolve(configArg);
 | 
						||
        const config = loadTestConfig(configPath);
 | 
						||
        process.exit(main(true, config, !!warnings));
 | 
						||
    });
 | 
						||
}
 | 
						||
/**
 | 
						||
 * Runs the ts-circular-dependencies tool.
 | 
						||
 * @param approve Whether the detected circular dependencies should be approved.
 | 
						||
 * @param config Configuration for the current circular dependencies test.
 | 
						||
 * @param printWarnings Whether warnings should be printed out.
 | 
						||
 * @returns Status code.
 | 
						||
 */
 | 
						||
function main(approve, config, printWarnings) {
 | 
						||
    const { baseDir, goldenFile, glob: glob$1, resolveModule, approveCommand } = config;
 | 
						||
    const analyzer = new Analyzer(resolveModule);
 | 
						||
    const cycles = [];
 | 
						||
    const checkedNodes = new WeakSet();
 | 
						||
    glob.sync(glob$1, { absolute: true, ignore: ['**/node_modules/**'] }).forEach(filePath => {
 | 
						||
        const sourceFile = analyzer.getSourceFile(filePath);
 | 
						||
        cycles.push(...analyzer.findCycles(sourceFile, checkedNodes));
 | 
						||
    });
 | 
						||
    const actual = convertReferenceChainToGolden(cycles, baseDir);
 | 
						||
    info(green(`   Current number of cycles: ${yellow(cycles.length.toString())}`));
 | 
						||
    if (approve) {
 | 
						||
        fs.writeFileSync(goldenFile, JSON.stringify(actual, null, 2));
 | 
						||
        info(green('✅  Updated golden file.'));
 | 
						||
        return 0;
 | 
						||
    }
 | 
						||
    else if (!fs.existsSync(goldenFile)) {
 | 
						||
        error(red(`❌  Could not find golden file: ${goldenFile}`));
 | 
						||
        return 1;
 | 
						||
    }
 | 
						||
    const warningsCount = analyzer.unresolvedFiles.size + analyzer.unresolvedModules.size;
 | 
						||
    // By default, warnings for unresolved files or modules are not printed. This is because
 | 
						||
    // it's common that third-party modules are not resolved/visited. Also generated files
 | 
						||
    // from the View Engine compiler (i.e. factories, summaries) cannot be resolved.
 | 
						||
    if (printWarnings && warningsCount !== 0) {
 | 
						||
        info(yellow('⚠  The following imports could not be resolved:'));
 | 
						||
        Array.from(analyzer.unresolvedModules).sort().forEach(specifier => info(`  • ${specifier}`));
 | 
						||
        analyzer.unresolvedFiles.forEach((value, key) => {
 | 
						||
            info(`  • ${getRelativePath(baseDir, key)}`);
 | 
						||
            value.sort().forEach(specifier => info(`      ${specifier}`));
 | 
						||
        });
 | 
						||
    }
 | 
						||
    else {
 | 
						||
        info(yellow(`⚠  ${warningsCount} imports could not be resolved.`));
 | 
						||
        info(yellow(`   Please rerun with "--warnings" to inspect unresolved imports.`));
 | 
						||
    }
 | 
						||
    const expected = JSON.parse(fs.readFileSync(goldenFile, 'utf8'));
 | 
						||
    const { fixedCircularDeps, newCircularDeps } = compareGoldens(actual, expected);
 | 
						||
    const isMatching = fixedCircularDeps.length === 0 && newCircularDeps.length === 0;
 | 
						||
    if (isMatching) {
 | 
						||
        info(green('✅  Golden matches current circular dependencies.'));
 | 
						||
        return 0;
 | 
						||
    }
 | 
						||
    error(red('❌  Golden does not match current circular dependencies.'));
 | 
						||
    if (newCircularDeps.length !== 0) {
 | 
						||
        error(yellow(`   New circular dependencies which are not allowed:`));
 | 
						||
        newCircularDeps.forEach(c => error(`     • ${convertReferenceChainToString(c)}`));
 | 
						||
        error();
 | 
						||
    }
 | 
						||
    if (fixedCircularDeps.length !== 0) {
 | 
						||
        error(yellow(`   Fixed circular dependencies that need to be removed from the golden:`));
 | 
						||
        fixedCircularDeps.forEach(c => error(`     • ${convertReferenceChainToString(c)}`));
 | 
						||
        info(yellow(`\n   Total: ${newCircularDeps.length} new cycle(s), ${fixedCircularDeps.length} fixed cycle(s). \n`));
 | 
						||
        if (approveCommand) {
 | 
						||
            info(yellow(`   Please approve the new golden with: ${approveCommand}`));
 | 
						||
        }
 | 
						||
        else {
 | 
						||
            info(yellow(`   Please update the golden. The following command can be ` +
 | 
						||
                `run: yarn ts-circular-deps approve ${getRelativePath(process.cwd(), goldenFile)}.`));
 | 
						||
        }
 | 
						||
    }
 | 
						||
    return 1;
 | 
						||
}
 | 
						||
/** Gets the specified path relative to the base directory. */
 | 
						||
function getRelativePath(baseDir, path$1) {
 | 
						||
    return convertPathToForwardSlash(path.relative(baseDir, path$1));
 | 
						||
}
 | 
						||
/** Converts the given reference chain to its string representation. */
 | 
						||
function convertReferenceChainToString(chain) {
 | 
						||
    return chain.join(' → ');
 | 
						||
}
 | 
						||
 | 
						||
yargs.scriptName('ng-dev')
 | 
						||
    .middleware(captureLogOutputForCommand)
 | 
						||
    .demandCommand()
 | 
						||
    .recommendCommands()
 | 
						||
    .command('commit-message <command>', '', buildCommitMessageParser)
 | 
						||
    .command('format <command>', '', buildFormatParser)
 | 
						||
    .command('pr <command>', '', buildPrParser)
 | 
						||
    .command('pullapprove <command>', '', buildPullapproveParser)
 | 
						||
    .command('release <command>', '', buildReleaseParser)
 | 
						||
    .command('ts-circular-deps <command>', '', tsCircularDependenciesBuilder)
 | 
						||
    .command('caretaker <command>', '', buildCaretakerParser)
 | 
						||
    .command('ngbot <command>', false, buildNgbotParser)
 | 
						||
    .wrap(120)
 | 
						||
    .strict()
 | 
						||
    .parse();
 |