angular-cn/gulpfile.js

545 lines
18 KiB
JavaScript

var gulp = require('gulp');
var gutil = require('gulp-util');
var taskListing = require('gulp-task-listing');
var path = require('canonical-path');
var del = require('del');
var _ = require('lodash');
var argv = require('yargs').argv;
var Q = require("q");
// delPromise is a 'promise' version of del
var delPromise = Q.denodeify(del);
var Minimatch = require("minimatch").Minimatch;
var Dgeni = require('dgeni');
var Package = require('dgeni').Package;
var fsExtra = require('fs-extra');
var fs = fsExtra;
var exec = require('child_process').exec;
var execPromise = Q.denodeify(exec);
var prompt = require('prompt');
var globby = require("globby");
// TODO:
// 1. Think about using runSequence
// 2. Think about using spawn instead of exec in case of long error messages.
var TOOLS_PATH = './tools';
var ANGULAR_PROJECT_PATH = '../angular';
var PUBLIC_PATH = './public';
var DOCS_PATH = path.join(PUBLIC_PATH, 'docs');
var EXAMPLES_PATH = path.join(DOCS_PATH, '_examples');
var NOT_API_DOCS_GLOB = path.join(PUBLIC_PATH, './{docs/*/latest/!(api),!(docs)}/**/*');
var RESOURCES_PATH = path.join(PUBLIC_PATH, 'resources');
var LIVE_EXAMPLES_PATH = path.join(RESOURCES_PATH, 'live-examples');
var docShredder = require(path.resolve(TOOLS_PATH, 'doc-shredder/doc-shredder'));
var exampleZipper = require(path.resolve(TOOLS_PATH, '_example-zipper/exampleZipper'));
var plunkerBuilder = require(path.resolve(TOOLS_PATH, 'plunker-builder/plunkerBuilder'));
var fsUtils = require(path.resolve(TOOLS_PATH, 'fs-utils/fsUtils'));
var _devguideShredOptions = {
examplesDir: path.join(DOCS_PATH, '_examples'),
fragmentsDir: path.join(DOCS_PATH, '_fragments'),
zipDir: path.join(RESOURCES_PATH, 'zips')
};
var _apiShredOptions = {
examplesDir: path.join(ANGULAR_PROJECT_PATH, 'modules/angular2/examples'),
fragmentsDir: path.join(DOCS_PATH, '_fragments/_api'),
zipDir: path.join(RESOURCES_PATH, 'zips/api')
};
var _excludePatterns = ['**/node_modules/**', '**/typings/**', '**/packages/**'];
var _excludeMatchers = _excludePatterns.map(function(excludePattern){
return new Minimatch(excludePattern)
});
// Public tasks
gulp.task('default', ['help']);
gulp.task('help', taskListing.withFilters(function(taskName) {
var isSubTask = taskName.substr(0,1) == "_";
return isSubTask;
}, function(taskName) {
var shouldRemove = taskName === 'default';
return shouldRemove;
}));
gulp.task('add-example-symlinks', function() {
var realPath = path.join(EXAMPLES_PATH, '/node_modules');
var nodeModulesPaths = getNodeModulesPaths(EXAMPLES_PATH);
nodeModulesPaths.forEach(function(linkPath) {
gutil.log("symlinking " + linkPath + ' -> ' + realPath)
fsUtils.addSymlink(realPath, linkPath);
});
});
gulp.task('remove-example-symlinks', function() {
var nodeModulesPaths = getNodeModulesPaths(EXAMPLES_PATH);
nodeModulesPaths.forEach(function(linkPath) {
fsUtils.removeSymlink(linkPath);
});
});
gulp.task('serve-and-sync', ['build-docs'], function (cb) {
watchAndSync({devGuide: true, apiDocs: true, apiExamples: true, localFiles: true}, cb);
});
gulp.task('serve-and-sync-api', ['build-docs'], function (cb) {
watchAndSync({apiDocs: true, apiExamples: true}, cb);
});
gulp.task('serve-and-sync-devguide', ['build-devguide-docs', 'build-plunkers', '_zip-examples'], function (cb) {
watchAndSync({devGuide: true, localFiles: true}, cb);
});
gulp.task('build-and-serve', ['build-docs'], function (cb) {
watchAndSync({localFiles: true}, cb);
});
gulp.task('build-docs', ['build-devguide-docs', 'build-api-docs', 'build-plunkers', '_zip-examples']);
gulp.task('build-api-docs', ['build-js-api-docs', 'build-ts-api-docs']);
gulp.task('build-devguide-docs', ['_shred-devguide-examples'], function() {
return buildShredMaps(true);
});
gulp.task('build-ts-api-docs', ['_shred-api-examples'], function() {
return buildApiDocs('ts');
});
gulp.task('build-js-api-docs', ['_shred-api-examples'], function() {
return buildApiDocs('js');
});
gulp.task('build-plunkers', function() {
return plunkerBuilder.buildPlunkers(EXAMPLES_PATH, LIVE_EXAMPLES_PATH, { errFn: gutil.log });
});
gulp.task('build-dart-cheatsheet', [], function() {
return buildApiDocs('dart');
});
gulp.task('git-changed-examples', ['_shred-devguide-examples'], function(){
var after, sha, messageSuffix;
if (argv.after) {
try {
after = new Date(argv.after);
messageSuffix = ' after: ' + argv.after;
} catch (e) {
throw argv.after + " is not a valid date.";
}
} else if (argv.sha) {
sha = argv.sha;
messageSuffix = ' on commit: ' + (argv.sha.length ? argv.sha : '[last commit]');
} else {
gutil.log('git-changed-examples may be called with either an "--sha" argument like this:');
gutil.log(' gulp git-changed-examples --sha=4d2ac96fa247306ddd2d4c4e0c8dee2223502eb2');
gutil.log('or with an "--after" argument like this')
gutil.log(' gulp git-changed-examples --after="August 1, 2015"');
return;
}
var jadeShredMap;
return buildShredMaps(false).then(function(docs) {
jadeShredMap = docs[0];
if (after) {
return getChangedExamplesAfter(after);
} else if (sha) {
return getChangedExamples(sha);
} else {
gutil.log('git-changed-examples may be called with either an "--sha" argument like this:');
gutil.log(' gulp git-changed-examples --sha=4d2ac96fa247306ddd2d4c4e0c8dee2223502eb2');
gutil.log('or with an "--after" argument like this')
gutil.log(' gulp git-changed-examples --after="August 1, 2015"');
}
}).then(function(examplePaths) {
examplePaths = filterOutExcludedPatterns(examplePaths, _excludeMatchers);
gutil.log('\nExamples changed ' + messageSuffix);
gutil.log(examplePaths)
gutil.log("\nJade files affected by changed example files " + messageSuffix);
var jadeExampleMap = jadeShredMapToJadeExampleMap(jadeShredMap, examplePaths);
gutil.log(JSON.stringify(jadeExampleMap, null, " "));
gutil.log("-----");
}).catch(function(err) {
gutil.log(err);
throw err;
});
});
// gulp.task('check-deploy', ['build-docs'], function() {
gulp.task('check-deploy', function() {
gutil.log('running harp compile...');
return execPromise('npm run harp -- compile . ./www', {}).then(function() {
gutil.log('compile ok - running live server ...');
execPromise('npm run live-server ./www');
return askDeploy();
}).then(function(shouldDeploy) {
if (shouldDeploy) {
gutil.log('deploying...');
return execPromise('firebase deploy');
} else {
return ['Not deploying'];
}
}).then(function(s) {
gutil.log(s.join(''));
}).catch(function(e) {
gutil.log(e);
});
});
gulp.task('test-api-builder', function (cb) {
execCommands(['npm run test-api-builder'], {}, cb);
});
// Internal tasks
gulp.task('_shred-devguide-examples', ['_shred-clean-devguide'], function() {
return docShredder.shred( _devguideShredOptions);
});
gulp.task('_shred-clean-devguide', function(cb) {
var cleanPath = path.join(_devguideShredOptions.fragmentsDir, '**/*.*')
return delPromise([ cleanPath, '!**/*.ovr.*', '!**/_api/**']);
});
gulp.task('_shred-api-examples', ['_shred-clean-api'], function() {
checkAngularProjectPath();
return docShredder.shred( _apiShredOptions);
});
gulp.task('_shred-clean-api', function(cb) {
var cleanPath = path.join(_apiShredOptions.fragmentsDir, '**/*.*')
return delPromise([ cleanPath, '!**/*.ovr.*' ]);
});
gulp.task('_zip-examples', function() {
exampleZipper.zipExamples(_devguideShredOptions.examplesDir, _devguideShredOptions.zipDir);
exampleZipper.zipExamples(_apiShredOptions.examplesDir, _apiShredOptions.zipDir);
});
// Helper functions
function getNodeModulesPaths(basePath) {
var jsonPattern = path.join(basePath, "**/package.json");
var exceptJsonPattern = "!" + path.join(basePath, "/package.json");
var nmPattern = path.join(basePath, "**/node_modules/**");
var fileNames = globby.sync( [ jsonPattern, exceptJsonPattern ], { ignore: [nmPattern] } );
// same as above but perf can differ.
// var fileNames = globby.sync( [jsonPattern, "!" + nmPattern]);
var paths = fileNames.map(function(fileName) {
return path.join(path.dirname(fileName), "/node_modules");
});
return paths;
}
function watchAndSync(options, cb) {
execCommands(['npm run harp -- server .'], {}, cb);
var browserSync = require('browser-sync').create();
browserSync.init({proxy: 'localhost:9000'});
if (options.devGuide) {
devGuideExamplesWatch(_devguideShredOptions, browserSync.reload);
}
if (options.apiDocs) {
apiSourceWatch(browserSync.reload);
}
if (options.apiExamples) {
apiExamplesWatch(browserSync.reload);
}
if (options.localFiles) {
gulp.watch(NOT_API_DOCS_GLOB, browserSync.reload);
}
}
// returns a promise;
function askDeploy() {
prompt.start();
var schema = {
name: 'shouldDeploy',
description: 'Deploy to Firebase? (y/n): ',
type: 'string',
pattern: /Y|N|y|n/,
message: "Respond with either a 'y' or 'n'",
required: true
}
var getPromise = Q.denodeify(prompt.get);
return getPromise([schema]).then(function(result) {
return result.shouldDeploy.toLowerCase() === 'y';
});
}
function filterOutExcludedPatterns(fileNames, excludeMatchers) {
return fileNames.filter(function(fileName) {
return !excludeMatchers.some(function(excludeMatcher) {
return excludeMatcher.match(fileName);
});
});
}
function apiSourceWatch(postBuildAction) {
var srcPattern = [path.join(ANGULAR_PROJECT_PATH, 'modules/angular2/src/**/*.*')];
gulp.watch(srcPattern, {readDelay: 500}, function (event, done) {
gutil.log('API source changed');
gutil.log('Event type: ' + event.event); // added, changed, or deleted
gutil.log('Event path: ' + event.path); // The path of the modified file
return Q.all([buildApiDocs('ts'), buildApiDocs('js')]).then(postBuildAction);
});
}
function apiExamplesWatch(postShredAction) {
var examplesPath = path.join(ANGULAR_PROJECT_PATH, 'modules/angular2/examples/**');
var includePattern = path.join(examplesPath, '**/*.*');
var excludePattern = '!' + path.join(examplesPath, '**/node_modules/**/*.*');
var cleanPath = [path.join(_apiShredOptions.fragmentsDir, '**/*.*'), '!**/*.ovr.*'];
gulp.watch([includePattern, excludePattern], {readDelay: 500}, function (event, done) {
gutil.log('API example changed');
gutil.log('Event type: ' + event.type); // added, changed, or deleted
gutil.log('Event path: ' + event.path); // The path of the modified file
return delPromise(cleanPath).then(function() {
return docShredder.shred(_apiShredOptions);
}).then(postShredAction);
});
}
function devGuideExamplesWatch(shredOptions, postShredAction) {
var includePattern = path.join(shredOptions.examplesDir, '**/*.*');
var excludePattern = '!' + path.join(shredOptions.examplesDir, '**/node_modules/**/*.*');
gulp.watch([includePattern, excludePattern], {readDelay: 500}, function (event, done) {
gutil.log('Dev Guide example changed')
gutil.log('Event type: ' + event.type); // added, changed, or deleted
gutil.log('Event path: ' + event.path); // The path of the modified file
return docShredder.shredSingleDir(shredOptions, event.path).then(postShredAction);
});
}
// Generate the API docs for the specified language, if not specified then it defaults to ts
function buildApiDocs(targetLanguage) {
var ALLOWED_LANGUAGES = ['ts', 'js', 'dart'];
var GENERATE_API_LANGUAGES = ['ts', 'js'];
checkAngularProjectPath();
try {
// Build a specialized package to generate different versions of the API docs
var package = new Package('apiDocs', [require(path.resolve(TOOLS_PATH, 'api-builder/angular.io-package'))]);
package.config(function(targetEnvironments, writeFilesProcessor, readTypeScriptModules) {
ALLOWED_LANGUAGES.forEach(function(target) { targetEnvironments.addAllowed(target); });
if (targetLanguage) {
targetEnvironments.activate(targetLanguage);
if (GENERATE_API_LANGUAGES.indexOf(targetLanguage) === -1) {
// Don't read TypeScript modules if we are not generating API docs - Dart I am looking at you!
readTypeScriptModules.$enabled = false;
}
writeFilesProcessor.outputFolder = targetLanguage + '/latest/api';
}
});
var dgeni = new Dgeni([package]);
return dgeni.generate();
} catch(err) {
gutil.log(err);
gutil.log(err.stack);
throw err;
}
function copyApiDocsToJsFolder() {
// Make a copy of the JS API docs to the TS folder
return gulp.src([path.join(DOCS_PATH, 'ts/latest/api/**/*.*'), '!' + path.join(DOCS_PATH, 'ts/latest/api/index.jade')])
.pipe(gulp.dest('./public/docs/js/latest/api'));
}
}
function buildShredMaps(shouldWrite) {
var options = {
devguideExamplesDir: _devguideShredOptions.examplesDir,
apiExamplesDir: _apiShredOptions.examplesDir,
fragmentsDir: _devguideShredOptions.fragmentsDir,
jadeDir: './public/docs',
outputDir: './public/docs',
writeFilesEnabled: shouldWrite
};
return docShredder.buildShredMap(options).then(function(docs) {
return docs;
});
}
// returns a promise containing filePaths with any changed or added examples;
function getChangedExamples(sha) {
var Git = require("nodegit");
var examplesPath = _devguideShredOptions.examplesDir;
var relativePath = path.relative(process.cwd(), examplesPath);
return Git.Repository.open(".").then(function(repo) {
if (sha.length) {
return repo.getCommit(sha);
} else {
return repo.getHeadCommit();
}
}).then(function(commit) {
return getChangedExamplesForCommit(commit, relativePath);
}).catch(function(err) {
});
}
function getChangedExamplesAfter(date, relativePath) {
var Git = require("nodegit");
var examplesPath = _devguideShredOptions.examplesDir;
var relativePath = path.relative(process.cwd(), examplesPath);
return Git.Repository.open(".").then(function(repo) {
return repo.getHeadCommit();
}).then(function(commit) {
var repo = commit.owner();
var revWalker = repo.createRevWalk();
revWalker.sorting(Git.Revwalk.SORT.TIME);
revWalker.push(commit.id());
return revWalker.getCommitsUntil(function (commit) {
return commit.date().getTime() > date.getTime();
});
}).then(function(commits) {
return Q.all(commits.map(function(commit) {
return getChangedExamplesForCommit(commit, relativePath);
}));
}).then(function(arrayOfPaths) {
var pathMap = {};
arrayOfPaths.forEach(function(paths) {
paths.forEach(function(path) {
pathMap[path] = true;
});
});
var uniqPaths = _.keys(pathMap);
return uniqPaths;
}).catch(function(err) {
var x = err;
});
}
function getChangedExamplesForCommit(commit, relativePath) {
return commit.getDiff().then(function(diffList) {
var filePaths = [];
diffList.forEach(function (diff) {
diff.patches().forEach(function (patch) {
if (patch.isAdded() || patch.isModified) {
var filePath = path.normalize(patch.newFile().path());
var isExample = filePath.indexOf(relativePath) >= 0;
// gutil.log(filePath + " isExample: " + isExample);
if (isExample) {
filePaths.push(filePath);
}
}
});
});
return filePaths;
});
}
function jadeShredMapToJadeExampleMap(jadeShredMap, examplePaths) {
// remove dups in examplePaths
var exampleSet = {};
examplePaths.forEach(function(examplePath) {
exampleSet[examplePath] = examplePath;
});
var basePath = path.resolve(".");
var jadeToFragMap = jadeShredMap.jadeToFragMap;
var jadeExampleMap = {};
for (var jadePath in jadeToFragMap) {
var relativeJadePath = path.relative(basePath, jadePath);
var vals = jadeToFragMap[jadePath];
vals.forEach(function(val) {
var relativeExamplePath = path.relative(basePath, val.examplePath);
if (exampleSet[relativeExamplePath] != null) {
addKeyValue(jadeExampleMap, relativeJadePath, relativeExamplePath);
}
});
}
return jadeExampleMap;
}
function jadeShredMapToExampleJadeMap(jadeShredMap) {
var jadeToFragMap = jadeShredMap.jadeToFragMap;
var exampleJadeMap = {};
for (var jadePath in jadeToFragMap) {
var vals = jadeToFragMap[jadePath];
vals.forEach(function(val) {
var examplePath = val.examplePath;
addKeyValue(exampleJadeMap, examplePath, jadePath);
});
}
return exampleJadeMap;
}
function addKeyValue(map, key, value) {
var vals = map[key];
if (vals) {
if (vals.indexOf(value) == -1) {
vals.push(value);
}
} else {
map[key] = [value];
}
}
// Synchronously execute a chain of commands.
// cmds: an array of commands
// options: { shouldLog: true, shouldThrow: true }
// cb: function(err, stdout, stderr)
function execCommands(cmds, options, cb) {
options = options || {};
options.shouldThrow = options.shouldThrow == null ? true : options.shouldThrow;
options.shouldLog = options.shouldLog == null ? true : options.shouldLog;
if (!cmds || cmds.length == 0) cb(null, null, null);
var exec = require('child_process').exec; // just to make it more portable.
exec(cmds[0], options, function(err, stdout, stderr) {
if (err == null) {
if (options.shouldLog) {
gutil.log('cmd: ' + cmds[0]);
gutil.log('stdout: ' + stdout);
}
if (cmds.length == 1) {
cb(err, stdout, stderr);
} else {
execCommands(cmds.slice(1), options, cb);
}
} else {
if (options.shouldLog) {
gutil.log('exec error on cmd: ' + cmds[0]);
gutil.log('exec error: ' + err);
if (stdout) gutil.log('stdout: ' + stdout);
if (stderr) gutil.log('stderr: ' + stderr);
}
if (err && options.shouldThrow) throw err;
cb(err, stdout, stderr);
}
});
}
function checkAngularProjectPath() {
if (!fs.existsSync(ANGULAR_PROJECT_PATH)) {
throw new Error('API related tasks require the angular2 repo to be at ' + path.resolve(ANGULAR_PROJECT_PATH));
}
}