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