Reduce amount of watchers for `gulp serve-and-sync-devguide` by roughly 50% (~4900-ish to ~2500). This should help with the 100% CPU usage #1082, on my machine it went from ~90% to ~50%. At the end of the day we're still watching an insane amount of files, so it is a demanding process. Maybe using better watcher libs would also help.
		
			
				
	
	
		
			1229 lines
		
	
	
		
			41 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			1229 lines
		
	
	
		
			41 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 env = require('gulp-env');
 | 
						|
var Q = require("q");
 | 
						|
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);
 | 
						|
// cross platform version of spawn that also works on windows.
 | 
						|
var xSpawn = require('cross-spawn');
 | 
						|
var prompt = require('prompt');
 | 
						|
var globby = require("globby");
 | 
						|
// Ugh... replacement needed to kill processes on any OS
 | 
						|
// - because childProcess.kill does not work properly on windows
 | 
						|
var treeKill = require("tree-kill");
 | 
						|
var blc = require("broken-link-checker");
 | 
						|
 | 
						|
var tslint = require('gulp-tslint');
 | 
						|
 | 
						|
// 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 TEMP_PATH = './_temp';
 | 
						|
var DOCS_PATH = path.join(PUBLIC_PATH, 'docs');
 | 
						|
 | 
						|
var EXAMPLES_PATH = path.join(DOCS_PATH, '_examples');
 | 
						|
var EXAMPLES_PROTRACTOR_PATH = path.join(EXAMPLES_PATH, '_protractor');
 | 
						|
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 _devguideShredJadeOptions =  {
 | 
						|
  jadeDir: DOCS_PATH
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
var _apiShredOptions =  {
 | 
						|
  examplesDir: path.join(ANGULAR_PROJECT_PATH, 'modules/@angular/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)
 | 
						|
});
 | 
						|
 | 
						|
var _exampleBoilerplateFiles = [
 | 
						|
  '.editorconfig',
 | 
						|
  'karma.conf.js',
 | 
						|
  'karma-test-shim.js',
 | 
						|
  'package.json',
 | 
						|
  'styles.css',
 | 
						|
  'systemjs.config.js',
 | 
						|
  'tsconfig.json',
 | 
						|
  'tslint.json',
 | 
						|
  'typings.json',
 | 
						|
  'wallaby.js'
 | 
						|
 ];
 | 
						|
 | 
						|
var _exampleDartWebBoilerPlateFiles = ['styles.css'];
 | 
						|
 | 
						|
var _exampleProtractorBoilerplateFiles = [
 | 
						|
  'tsconfig.json'
 | 
						|
];
 | 
						|
 | 
						|
var _exampleConfigFilename = 'example-config.json';
 | 
						|
 | 
						|
function isDartPath(path) {
 | 
						|
  // Testing via indexOf() for now. If we need to match only paths with folders
 | 
						|
  // named 'dart' vs 'dart*' then try: path.match('/dart(/|$)') != null;
 | 
						|
  return path.indexOf('/dart') > -1;
 | 
						|
}
 | 
						|
 | 
						|
function excludeDartPaths(paths) {
 | 
						|
  return paths.filter(function (p) { return !isDartPath(p); });
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Run Protractor End-to-End Specs for Doc Samples
 | 
						|
 * Alias for 'run-e2e-tests'
 | 
						|
 */
 | 
						|
gulp.task('e2e', runE2e);
 | 
						|
 | 
						|
gulp.task('run-e2e-tests', runE2e);
 | 
						|
 | 
						|
/**
 | 
						|
 * Run Protractor End-to-End Tests for Doc Samples
 | 
						|
 *
 | 
						|
 * Flags
 | 
						|
 *   --filter to filter/select _example app subdir names
 | 
						|
 *    e.g. gulp e2e --filter=foo  // all example apps with 'foo' in their folder names.
 | 
						|
 *
 | 
						|
 *    --fast by-passes the npm install and webdriver update
 | 
						|
 *    Use it for repeated test runs (but not the FIRST run)
 | 
						|
 *    e.g. gulp e2e --fast
 | 
						|
 *
 | 
						|
 *   --lang to filter by code language
 | 
						|
 *     e.g. gulp e2e --lang=ts  // only TypeScript apps
 | 
						|
 *     default is (ts|js)
 | 
						|
 *     all means (ts|js|dart)
 | 
						|
 */
 | 
						|
function runE2e() {
 | 
						|
  var promise;
 | 
						|
  if (argv.fast) {
 | 
						|
    // fast; skip all setup
 | 
						|
    promise = Promise.resolve(true);
 | 
						|
  } else  {
 | 
						|
    /*
 | 
						|
       // Not 'fast'; do full setup
 | 
						|
    var spawnInfo = spawnExt('npm', ['install'], { cwd: EXAMPLES_PATH});
 | 
						|
    promise = spawnInfo.promise.then(function() {
 | 
						|
      copyExampleBoilerplate();
 | 
						|
      spawnInfo = spawnExt('npm', ['run', 'webdriver:update'], {cwd: EXAMPLES_PATH});
 | 
						|
      return spawnInfo.promise;
 | 
						|
    });
 | 
						|
    */
 | 
						|
    // Not 'fast'; do full setup
 | 
						|
    gutil.log('runE2e: install _protractor stuff');
 | 
						|
    var spawnInfo = spawnExt('npm', ['install'], { cwd: EXAMPLES_PROTRACTOR_PATH});
 | 
						|
    promise = spawnInfo.promise
 | 
						|
      .then(function() {
 | 
						|
        gutil.log('runE2e: install _examples stuff');
 | 
						|
        spawnInfo = spawnExt('npm', ['install'], { cwd: EXAMPLES_PATH})
 | 
						|
        return spawnInfo.promise;
 | 
						|
      })
 | 
						|
      .then(function() {
 | 
						|
        copyExampleBoilerplate();
 | 
						|
        gutil.log('runE2e: update webdriver');
 | 
						|
        spawnInfo = spawnExt('npm', ['run', 'webdriver:update'], {cwd: EXAMPLES_PROTRACTOR_PATH});
 | 
						|
        return spawnInfo.promise;
 | 
						|
      });
 | 
						|
  };
 | 
						|
 | 
						|
  var outputFile = path.join(process.cwd(), 'protractor-results.txt');
 | 
						|
 | 
						|
  promise.then(function() {
 | 
						|
    return findAndRunE2eTests(argv.filter, outputFile);
 | 
						|
  }).then(function(status) {
 | 
						|
    reportStatus(status, outputFile);
 | 
						|
    if (status.failed.length > 0){
 | 
						|
      return Promise.reject('Some test suites failed');
 | 
						|
    }
 | 
						|
  }).catch(function(e) {
 | 
						|
    gutil.log(e);
 | 
						|
    process.exitCode = 1;
 | 
						|
  });
 | 
						|
  return promise;
 | 
						|
}
 | 
						|
 | 
						|
// finds all of the *e2e-spec.tests under the _examples folder along
 | 
						|
// with the corresponding apps that they should run under. Then run
 | 
						|
// each app/spec collection sequentially.
 | 
						|
function findAndRunE2eTests(filter, outputFile) {
 | 
						|
  // create an output file with header.
 | 
						|
  var lang = (argv.lang || '(ts|js)').toLowerCase();
 | 
						|
  if (lang === 'all') { lang = '(ts|js|dart)'; }
 | 
						|
  var startTime = new Date().getTime();
 | 
						|
  var header = `Doc Sample Protractor Results for ${lang} on ${new Date().toLocaleString()}\n`;
 | 
						|
  header += argv.fast ?
 | 
						|
    '  Fast Mode (--fast): no npm install, webdriver update, or boilerplate copy\n' :
 | 
						|
    '  Slow Mode: npm install, webdriver update, and boilerplate copy\n';
 | 
						|
  header += `  Filter: ${filter ? filter : 'All tests'}\n\n`;
 | 
						|
  fs.writeFileSync(outputFile, header);
 | 
						|
 | 
						|
  // create an array of combos where each
 | 
						|
  // combo consists of { examplePath: ... , protractorConfigFilename:  ... }
 | 
						|
  var examplePaths = [];
 | 
						|
  var e2eSpecPaths = getE2eSpecPaths(EXAMPLES_PATH);
 | 
						|
   e2eSpecPaths.forEach(function(specPath) {
 | 
						|
    var destConfig = path.join(specPath, 'protractor.config.js');
 | 
						|
    // get all of the examples under each dir where a pcFilename is found
 | 
						|
    localExamplePaths = getExamplePaths(specPath, true);
 | 
						|
    // Filter by language
 | 
						|
    localExamplePaths = localExamplePaths.filter(function (fn) {
 | 
						|
      return fn.match('/'+lang+'$') != null;
 | 
						|
    });
 | 
						|
    if (filter) {
 | 
						|
      localExamplePaths = localExamplePaths.filter(function (fn) {
 | 
						|
        return fn.match(filter) != null;
 | 
						|
      })
 | 
						|
    }
 | 
						|
    localExamplePaths.forEach(function(examplePath) {
 | 
						|
      examplePaths.push(examplePath);
 | 
						|
    })
 | 
						|
  });
 | 
						|
 | 
						|
  // run the tests sequentially
 | 
						|
  var status = { passed: [], failed: [] };
 | 
						|
  return examplePaths.reduce(function (promise, examplePath) {
 | 
						|
    return promise.then(function () {
 | 
						|
      var runTests = isDartPath(examplePath) ? runE2eDartTests : runE2eTsTests;
 | 
						|
      return runTests(examplePath, outputFile).then(function(ok) {
 | 
						|
        var arr = ok ? status.passed : status.failed;
 | 
						|
        arr.push(examplePath);
 | 
						|
      })
 | 
						|
    });
 | 
						|
  }, Q.resolve()).then(function() {
 | 
						|
    var stopTime = new Date().getTime();
 | 
						|
    status.elapsedTime = (stopTime - startTime)/1000;
 | 
						|
    return status;
 | 
						|
  });
 | 
						|
}
 | 
						|
 | 
						|
// start the example in appDir; then run protractor with the specified
 | 
						|
// fileName; then shut down the example.  All protractor output is appended
 | 
						|
// to the outputFile.
 | 
						|
function runE2eTsTests(appDir, outputFile) {
 | 
						|
  // Grab protractor configuration or defaults to systemjs config.
 | 
						|
  try {
 | 
						|
    var exampleConfig = fs.readJsonSync(`${appDir}/${_exampleConfigFilename}`);
 | 
						|
  } catch (e) {
 | 
						|
    exampleConfig = {
 | 
						|
      build: 'tsc',
 | 
						|
      run: 'http-server:e2e'
 | 
						|
    };
 | 
						|
  }
 | 
						|
 | 
						|
  var appBuildSpawnInfo = spawnExt('npm', ['run', exampleConfig.build], { cwd: appDir });
 | 
						|
  var appRunSpawnInfo = spawnExt('npm', ['run', exampleConfig.run, '--', '-s'], { cwd: appDir });
 | 
						|
 | 
						|
  return runProtractor(appBuildSpawnInfo.promise, appDir, appRunSpawnInfo, outputFile);
 | 
						|
}
 | 
						|
 | 
						|
function runProtractor(prepPromise, appDir, appRunSpawnInfo, outputFile) {
 | 
						|
  var specFilename = path.resolve(`${appDir}/../e2e-spec.ts`);
 | 
						|
  return prepPromise
 | 
						|
    .catch(function(){
 | 
						|
      var emsg = `Application at ${appDir} failed to transpile.\n\n`;
 | 
						|
      gutil.log(emsg);
 | 
						|
      fs.appendFileSync(outputFile, emsg);
 | 
						|
      return Promise.reject(emsg);
 | 
						|
    })
 | 
						|
    .then(function (data) {
 | 
						|
      var transpileError = false;
 | 
						|
 | 
						|
      // start protractor
 | 
						|
 | 
						|
      var spawnInfo = spawnExt('npm', [ 'run', 'protractor', '--', 'protractor.config.js',
 | 
						|
        `--specs=${specFilename}`, '--params.appDir=' + appDir, '--params.outputFile=' + outputFile], { cwd: EXAMPLES_PROTRACTOR_PATH });
 | 
						|
 | 
						|
      spawnInfo.proc.stderr.on('data', function (data) {
 | 
						|
        transpileError = transpileError || /npm ERR! Exit status 100/.test(data.toString());
 | 
						|
      });
 | 
						|
      return spawnInfo.promise.catch(function(err) {
 | 
						|
        if (transpileError) {
 | 
						|
        var emsg = `${specFilename} failed to transpile.\n\n`;
 | 
						|
        gutil.log(emsg);
 | 
						|
        fs.appendFileSync(outputFile, emsg);
 | 
						|
        }
 | 
						|
        return Promise.reject(emsg);
 | 
						|
      });
 | 
						|
    })
 | 
						|
    .then(
 | 
						|
       function() { return finish(true);},
 | 
						|
       function() { return finish(false);}
 | 
						|
    )
 | 
						|
 | 
						|
    function finish(ok){
 | 
						|
      // Ugh... proc.kill does not work properly on windows with child processes.
 | 
						|
      // appRun.proc.kill();
 | 
						|
      treeKill(appRunSpawnInfo.proc.pid);
 | 
						|
      return ok;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
// start the server in appDir/build/web; then run protractor with the specified
 | 
						|
// fileName; then shut down the example.  All protractor output is appended
 | 
						|
// to the outputFile.
 | 
						|
function runE2eDartTests(appDir, outputFile) {
 | 
						|
  var deployDir = path.resolve(path.join(appDir, 'build/web'));
 | 
						|
  gutil.log('AppDir for Dart e2e: ' + appDir);
 | 
						|
  gutil.log('Deploying from: ' + deployDir);
 | 
						|
 | 
						|
  var appRunSpawnInfo = spawnExt('npm', ['run', 'http-server:e2e', '--', deployDir, '-s'], { cwd: EXAMPLES_PATH });
 | 
						|
  if (!appRunSpawnInfo.proc.pid) {
 | 
						|
    gutil.log('http-server failed to launch over ' + deployDir);
 | 
						|
    return false;
 | 
						|
  }
 | 
						|
  var pubUpgradeSpawnInfo = spawnExt('pub', ['upgrade'], { cwd: appDir });
 | 
						|
  var prepPromise = pubUpgradeSpawnInfo.promise.then(function (data) {
 | 
						|
    return spawnExt('pub', ['build'], { cwd: appDir }).promise;
 | 
						|
  });
 | 
						|
  return runProtractor(prepPromise, appDir, appRunSpawnInfo, outputFile);
 | 
						|
}
 | 
						|
 | 
						|
function reportStatus(status, outputFile) {
 | 
						|
  var log = [''];
 | 
						|
  log.push('Suites passed:');
 | 
						|
  status.passed.forEach(function(val) {
 | 
						|
    log.push('  ' + val);
 | 
						|
  });
 | 
						|
 | 
						|
  if (status.failed.length == 0) {
 | 
						|
    log.push('All tests passed');
 | 
						|
  } else {
 | 
						|
    log.push('Suites failed:');
 | 
						|
    status.failed.forEach(function (val) {
 | 
						|
      log.push('  ' + val);
 | 
						|
    });
 | 
						|
  }
 | 
						|
  log.push('\nElapsed time: ' +  status.elapsedTime + ' seconds');
 | 
						|
  var log = log.join('\n');
 | 
						|
  gutil.log(log);
 | 
						|
  fs.appendFileSync(outputFile, log);
 | 
						|
}
 | 
						|
 | 
						|
// returns both a promise and the spawned process so that it can be killed if needed.
 | 
						|
function spawnExt(command, args, options) {
 | 
						|
  var deferred = Q.defer();
 | 
						|
  var descr = command + " " + args.join(' ');
 | 
						|
  var proc;
 | 
						|
  gutil.log('running: ' + descr);
 | 
						|
  try {
 | 
						|
    proc = xSpawn.spawn(command, args, options);
 | 
						|
  } catch(e) {
 | 
						|
    gutil.log(e);
 | 
						|
    deferred.reject(e);
 | 
						|
    return { proc: null, promise: deferred.promise };
 | 
						|
  }
 | 
						|
  proc.stdout.on('data', function (data) {
 | 
						|
    gutil.log(data.toString());
 | 
						|
  });
 | 
						|
  proc.stderr.on('data', function (data) {
 | 
						|
    gutil.log(data.toString());
 | 
						|
  });
 | 
						|
  proc.on('close', function (returnCode) {
 | 
						|
    gutil.log('completed: ' + descr);
 | 
						|
    // Many tasks (e.g., tsc) complete but are actually errors;
 | 
						|
    // Confirm return code is zero.
 | 
						|
    returnCode === 0 ? deferred.resolve(0) : deferred.reject(returnCode);
 | 
						|
  });
 | 
						|
  proc.on('error', function (data) {
 | 
						|
    gutil.log('completed with error:' + descr);
 | 
						|
    gutil.log(data.toString());
 | 
						|
    deferred.reject(data);
 | 
						|
  });
 | 
						|
  return { proc: proc, promise: deferred.promise };
 | 
						|
}
 | 
						|
 | 
						|
// 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;
 | 
						|
}));
 | 
						|
 | 
						|
// requires admin access because it adds symlinks
 | 
						|
gulp.task('add-example-boilerplate', function() {
 | 
						|
  var realPath = path.join(EXAMPLES_PATH, '/node_modules');
 | 
						|
  var nodeModulesPaths = excludeDartPaths(getNodeModulesPaths(EXAMPLES_PATH));
 | 
						|
 | 
						|
  nodeModulesPaths.forEach(function(linkPath) {
 | 
						|
    gutil.log("symlinking " + linkPath + ' -> ' + realPath)
 | 
						|
    fsUtils.addSymlink(realPath, linkPath);
 | 
						|
  });
 | 
						|
 | 
						|
  realPath = path.join(EXAMPLES_PATH, '/typings');
 | 
						|
  var typingsPaths = excludeDartPaths(getTypingsPaths(EXAMPLES_PATH));
 | 
						|
  typingsPaths.forEach(function(linkPath) {
 | 
						|
    gutil.log("symlinking " + linkPath + ' -> ' + realPath)
 | 
						|
    fsUtils.addSymlink(realPath, linkPath);
 | 
						|
  });
 | 
						|
 | 
						|
  return copyExampleBoilerplate();
 | 
						|
});
 | 
						|
 | 
						|
 | 
						|
// copies boilerplate files to locations
 | 
						|
// where an example app is found
 | 
						|
gulp.task('_copy-example-boilerplate', copyExampleBoilerplate);
 | 
						|
 | 
						|
 | 
						|
// copies boilerplate files to locations
 | 
						|
// where an example app is found
 | 
						|
// also copies certain web files (e.g., styles.css) to ~/_examples/**/dart/**/web
 | 
						|
function copyExampleBoilerplate() {
 | 
						|
  gutil.log('Copying example boilerplate files');
 | 
						|
  var sourceFiles = _exampleBoilerplateFiles.map(function(fn) {
 | 
						|
    return path.join(EXAMPLES_PATH, fn);
 | 
						|
  });
 | 
						|
  var examplePaths = excludeDartPaths(getExamplePaths(EXAMPLES_PATH));
 | 
						|
 | 
						|
  var dartWebSourceFiles = _exampleDartWebBoilerPlateFiles.map(function(fn){
 | 
						|
    return path.join(EXAMPLES_PATH, fn);
 | 
						|
  });
 | 
						|
  var dartExampleWebPaths = getDartExampleWebPaths(EXAMPLES_PATH);
 | 
						|
 | 
						|
  // Make boilerplate files read-only to avoid that they be edited by mistake.
 | 
						|
  var destFileMode = '444';
 | 
						|
  return copyFiles(sourceFiles, examplePaths, destFileMode)
 | 
						|
    .then(function() {
 | 
						|
      return copyFiles(dartWebSourceFiles, dartExampleWebPaths, destFileMode);
 | 
						|
    })
 | 
						|
    // copy certain files from _examples/_protractor dir to each subdir that contains an e2e-spec file.
 | 
						|
    .then(function() {
 | 
						|
      var protractorSourceFiles =
 | 
						|
        _exampleProtractorBoilerplateFiles
 | 
						|
          .map(function(name) {return path.join(EXAMPLES_PROTRACTOR_PATH, name);});;
 | 
						|
      var e2eSpecPaths = getE2eSpecPaths(EXAMPLES_PATH);
 | 
						|
      return copyFiles(protractorSourceFiles, e2eSpecPaths, destFileMode);
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
gulp.task('remove-example-boilerplate', function() {
 | 
						|
  var nodeModulesPaths = getNodeModulesPaths(EXAMPLES_PATH);
 | 
						|
  nodeModulesPaths.forEach(function(linkPath) {
 | 
						|
    fsUtils.removeSymlink(linkPath);
 | 
						|
  });
 | 
						|
 | 
						|
  var typingsPaths = getTypingsPaths(EXAMPLES_PATH);
 | 
						|
  typingsPaths.forEach(function(linkPath) {
 | 
						|
    fsUtils.removeSymlink(linkPath);
 | 
						|
  });
 | 
						|
 | 
						|
  deleteExampleBoilerPlate();
 | 
						|
});
 | 
						|
 | 
						|
// deletes boilerplate files that were added by copyExampleBoilerplate
 | 
						|
// from locations where an example app is found
 | 
						|
gulp.task('_delete-example-boilerplate', deleteExampleBoilerPlate);
 | 
						|
 | 
						|
function deleteExampleBoilerPlate() {
 | 
						|
  gutil.log('Deleting example boilerplate files');
 | 
						|
  var examplePaths = getExamplePaths(EXAMPLES_PATH);
 | 
						|
  var dartExampleWebPaths = getDartExampleWebPaths(EXAMPLES_PATH);
 | 
						|
 | 
						|
  return deleteFiles(_exampleBoilerplateFiles, examplePaths)
 | 
						|
    .then(function() {
 | 
						|
      return deleteFiles(_exampleDartWebBoilerPlateFiles, dartExampleWebPaths);
 | 
						|
    })
 | 
						|
    .then(function() {
 | 
						|
      var protractorFiles = _exampleProtractorBoilerplateFiles;
 | 
						|
      var e2eSpecPaths = getE2eSpecPaths(EXAMPLES_PATH);
 | 
						|
      return deleteFiles(protractorFiles, e2eSpecPaths);
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
gulp.task('serve-and-sync', ['build-docs'], function (cb) {
 | 
						|
  // watchAndSync({devGuide: true, apiDocs: true, apiExamples: true, localFiles: true}, cb);
 | 
						|
  watchAndSync({devGuide: true, devGuideJade: 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' ], function (cb) {
 | 
						|
  watchAndSync({devGuide: true, devGuideJade: true, localFiles: true}, cb);
 | 
						|
});
 | 
						|
 | 
						|
gulp.task('_serve-and-sync-jade', function (cb) {
 | 
						|
  watchAndSync({devGuideJade: 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']);
 | 
						|
// Stop zipping examples Feb 28, 2016
 | 
						|
//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', 'build-dart-cheatsheet']);
 | 
						|
 | 
						|
gulp.task('build-devguide-docs', ['_shred-devguide-examples', '_shred-devguide-shared-jade'], 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', ['_copy-example-boilerplate'], 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() {
 | 
						|
  return harpCompile().then(function() {
 | 
						|
    gutil.log('compile ok');
 | 
						|
    if(argv.dryRun) {
 | 
						|
      return false;
 | 
						|
    } else {
 | 
						|
      gutil.log('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);
 | 
						|
});
 | 
						|
 | 
						|
// Usage:
 | 
						|
//   angular.io:  gulp link-checker
 | 
						|
//   local site:  gulp link-checker --url=http://localhost:3000
 | 
						|
gulp.task('link-checker', function(done) {
 | 
						|
  return linkChecker();
 | 
						|
});
 | 
						|
 | 
						|
 | 
						|
// Internal tasks
 | 
						|
gulp.task('set-prod-env', function () {
 | 
						|
  // Supposedly running in production makes harp faster
 | 
						|
  // and less likely to drown in node_modules.
 | 
						|
  env({
 | 
						|
    vars: { NODE_ENV: "production" }
 | 
						|
  });
 | 
						|
  gutil.log("NODE_ENV: " + process.env.NODE_ENV);
 | 
						|
});
 | 
						|
 | 
						|
// used to test just harpCompile without a build step
 | 
						|
gulp.task('_harp-compile', function() {
 | 
						|
  return harpCompile().then(function() {
 | 
						|
    gutil.log('compile ok');
 | 
						|
  }).catch(function(e) {
 | 
						|
    gutil.log('compile failed');
 | 
						|
  });
 | 
						|
});
 | 
						|
 | 
						|
gulp.task('_shred-devguide-examples', ['_shred-clean-devguide', '_copy-example-boilerplate'], function() {
 | 
						|
  // Split big shredding task into partials 2016-06-14
 | 
						|
  var examplePaths = globby.sync(EXAMPLES_PATH+'/*/', {ignore: ['/node_modules', 'typings/', '_protractor/']});
 | 
						|
  var promise = Promise.resolve(true);
 | 
						|
  examplePaths.forEach(function (examplePath) {
 | 
						|
    promise = promise.then(() => docShredder.shredSingleExampleDir(_devguideShredOptions, examplePath));
 | 
						|
  });
 | 
						|
  return promise;
 | 
						|
});
 | 
						|
 | 
						|
gulp.task('_shred-devguide-shared-jade', ['_shred-clean-devguide-shared-jade', '_copy-example-boilerplate'],  function() {
 | 
						|
  return docShredder.shred( _devguideShredJadeOptions);
 | 
						|
});
 | 
						|
 | 
						|
gulp.task('_shred-clean-devguide-shared-jade', function(cb) {
 | 
						|
  // oldCleanPath is only needed to cleanup any jade fragments still sitting in the old location
 | 
						|
  var oldCleanPath = path.join(DOCS_PATH, '**/_.*.jade');
 | 
						|
  // jade fragments now all go into _fragments subdirs under their source.
 | 
						|
  var newCleanPath = path.join(DOCS_PATH, '**/_fragments/*.jade');
 | 
						|
  // Much slower 8-9x then using globby first ... ???
 | 
						|
  // return del([ newCleanPath, oldCleanPath]);
 | 
						|
  var files = globby.sync( [newCleanPath, oldCleanPath]);
 | 
						|
  return del(files);
 | 
						|
});
 | 
						|
 | 
						|
gulp.task('_shred-clean-devguide', function(cb) {
 | 
						|
  var cleanPath = path.join(_devguideShredOptions.fragmentsDir, '**/*.*')
 | 
						|
  return del([ 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 del([ cleanPath, '!**/*.ovr.*' ]);
 | 
						|
});
 | 
						|
 | 
						|
gulp.task('_zip-examples', function() {
 | 
						|
  exampleZipper.zipExamples(_devguideShredOptions.examplesDir, _devguideShredOptions.zipDir);
 | 
						|
  exampleZipper.zipExamples(_apiShredOptions.examplesDir, _apiShredOptions.zipDir);
 | 
						|
});
 | 
						|
 | 
						|
 | 
						|
// Linting
 | 
						|
 | 
						|
gulp.task('lint', function() {
 | 
						|
  return gulp.src([
 | 
						|
      './public/docs/_examples/**/*.ts',
 | 
						|
      '!./public/docs/_examples/**/ts-snippets/*.ts',
 | 
						|
      '!./public/docs/_examples/style-guide/ts/**/*.avoid.ts',
 | 
						|
      '!./public/docs/_examples/**/node_modules/**/*',
 | 
						|
      '!./public/docs/_examples/_protractor/**/*',
 | 
						|
      '!./public/docs/_examples/**/typings/**/*',
 | 
						|
      '!./public/docs/_examples/**/typings-ng1/**/*',
 | 
						|
      // temporary until codelyzer is fixed mgechev/codelyzer#60
 | 
						|
      '!./public/docs/_examples/animations/ts/app/hero.service.ts'
 | 
						|
 | 
						|
    ])
 | 
						|
    .pipe(tslint({
 | 
						|
      rulesDirectory: ['node_modules/codelyzer'],
 | 
						|
      configuration: require('./tslint.json')
 | 
						|
    }))
 | 
						|
    .pipe(tslint.report('prose', {
 | 
						|
      summarizeFailureOutput: true
 | 
						|
    }));
 | 
						|
});
 | 
						|
 | 
						|
 | 
						|
// Helper functions
 | 
						|
 | 
						|
function harpCompile() {
 | 
						|
  // Supposedly running in production makes harp faster
 | 
						|
  // and less likely to drown in node_modules.
 | 
						|
  env({
 | 
						|
    vars: { NODE_ENV: "production" }
 | 
						|
  });
 | 
						|
  gutil.log("NODE_ENV: " + process.env.NODE_ENV);
 | 
						|
 | 
						|
  var deferred = Q.defer();
 | 
						|
  gutil.log('running harp compile...');
 | 
						|
  showHideExampleNodeModules('hide');
 | 
						|
  var spawnInfo = spawnExt('npm',['run','harp', '--', 'compile', '.', './www' ]);
 | 
						|
  spawnInfo.promise.then(function(x) {
 | 
						|
    gutil.log("NODE_ENV: " + process.env.NODE_ENV);
 | 
						|
    showHideExampleNodeModules('show');
 | 
						|
    if (x !== 0) {
 | 
						|
      deferred.reject(x)
 | 
						|
    } else {
 | 
						|
      deferred.resolve(x);
 | 
						|
    }
 | 
						|
  }).catch(function(e) {
 | 
						|
    gutil.log("NODE_ENV: " + process.env.NODE_ENV);
 | 
						|
    showHideExampleNodeModules('show');
 | 
						|
    deferred.reject(e);
 | 
						|
  });
 | 
						|
  return deferred.promise;
 | 
						|
}
 | 
						|
 | 
						|
function linkChecker(options) {
 | 
						|
  var deferred = Q.defer();
 | 
						|
  var options = options || {};
 | 
						|
 | 
						|
  var blcOptions = options.blcOptions || {};
 | 
						|
  var customData = options.customData || {};
 | 
						|
 | 
						|
  var excludeBad; // don't bother reporting bad links matching this RegExp
 | 
						|
  if (argv.excludeBad) {
 | 
						|
    excludeBad = new RegExp(argv.excludeBad);
 | 
						|
  } else {
 | 
						|
    excludeBad = options.excludeBad === undefined ? /docs\/dart\/latest\/api/ : '';
 | 
						|
  }
 | 
						|
 | 
						|
  var previousPage;
 | 
						|
  var siteUrl = argv.url || options.url || 'https://angular.io/';
 | 
						|
 | 
						|
  // See https://github.com/stevenvachon/broken-link-checker#blcsitecheckeroptions-handlers
 | 
						|
  var handlers = {
 | 
						|
    robots: function(robots, customData){},
 | 
						|
    html: function(tree, robots, response, pageUrl, customData){
 | 
						|
      // gutil.log('Scanning ' + pageUrl);
 | 
						|
    },
 | 
						|
    junk: function(result, customData){},
 | 
						|
 | 
						|
    // Analyze links
 | 
						|
    link: function(result, customData){
 | 
						|
      if (!result.broken) { return; }
 | 
						|
      if (excludeBad && excludeBad.test(result.url.resolved)) { return; }
 | 
						|
 | 
						|
      var currentPage = result.base.resolved
 | 
						|
      if (previousPage !== currentPage) {
 | 
						|
        previousPage = currentPage;
 | 
						|
        fs.appendFileSync(outputFile, '\n' + currentPage);
 | 
						|
        gutil.log('broken: ' + currentPage);
 | 
						|
      }
 | 
						|
      var msg = '\n  [' + result.html.location.line + ', ' + result.brokenReason + '] ' + result.url.resolved;
 | 
						|
      fs.appendFileSync(outputFile, msg);
 | 
						|
      // gutil.log(msg);
 | 
						|
      // gutil.log(result);
 | 
						|
    },
 | 
						|
 | 
						|
    page: function(error, pageUrl, customData){},
 | 
						|
    site: function(error, siteUrl, customData){},
 | 
						|
 | 
						|
    end: function(){
 | 
						|
      var stopTime = new Date().getTime();
 | 
						|
      var elapsed = 'Elapsed link-checking time: ' + ((stopTime - startTime)/1000) + ' seconds';
 | 
						|
      gutil.log(elapsed);
 | 
						|
      fs.appendFileSync(outputFile, '\n'+elapsed);
 | 
						|
      gutil.log('Output in file: ' + outputFile);
 | 
						|
      deferred.resolve(true);
 | 
						|
    }
 | 
						|
  };
 | 
						|
 | 
						|
  // create an output file with header.
 | 
						|
  var outputFile = path.join(process.cwd(), 'link-checker-results.txt');
 | 
						|
  var header = 'Link checker results for: ' + siteUrl +
 | 
						|
               '\nStarted: ' + (new Date()).toLocaleString() +
 | 
						|
               '\nSkipping bad links matching regex: ' +excludeBad.toString() + '\n\n';
 | 
						|
  gutil.log(header);
 | 
						|
  fs.writeFileSync(outputFile, header);
 | 
						|
 | 
						|
  var siteChecker = new blc.SiteChecker(blcOptions, handlers);
 | 
						|
  var startTime = new Date().getTime();
 | 
						|
 | 
						|
  try {
 | 
						|
    gutil.log('link checker started');
 | 
						|
    siteChecker.enqueue(siteUrl, customData);
 | 
						|
  } catch (err) {
 | 
						|
    gutil.log('link checker died');
 | 
						|
    console.error('link checker died', err);
 | 
						|
    deferred.reject(err);
 | 
						|
  }
 | 
						|
  return deferred.promise;
 | 
						|
}
 | 
						|
 | 
						|
// harp has issues with node_modules under the public dir
 | 
						|
// but we need them there for example testing and development
 | 
						|
// this method allows the node modules folder under '_examples'
 | 
						|
// to be temporarily moved out from under 'public' while harp
 | 
						|
// compilation is occurring.
 | 
						|
function showHideExampleNodeModules(showOrHide) {
 | 
						|
  var nmPath = path.join(EXAMPLES_PATH, "/node_modules");
 | 
						|
  var nmHiddenPath = path.join(TEMP_PATH, "/node_modules");
 | 
						|
  if (showOrHide == 'hide' && fs.existsSync(nmPath)) {
 | 
						|
    if (!fs.existsSync(TEMP_PATH)) {
 | 
						|
      fs.mkdirSync(TEMP_PATH);
 | 
						|
    }
 | 
						|
    fs.renameSync(nmPath, nmHiddenPath);
 | 
						|
  } else if (showOrHide == 'show' && fs.existsSync(nmHiddenPath)) {
 | 
						|
    fs.renameSync(nmHiddenPath, nmPath);
 | 
						|
    fs.rmdirSync(TEMP_PATH);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
// Copies fileNames into destPaths, setting the mode of the
 | 
						|
// files at the destination as optional_destFileMode if given.
 | 
						|
// returns a promise
 | 
						|
function copyFiles(fileNames, destPaths, optional_destFileMode) {
 | 
						|
  var copy = Q.denodeify(fsExtra.copy);
 | 
						|
  var chmod = Q.denodeify(fsExtra.chmod);
 | 
						|
  var copyPromises = [];
 | 
						|
  destPaths.forEach(function(destPath) {
 | 
						|
    fileNames.forEach(function(fileName) {
 | 
						|
      var baseName = path.basename(fileName);
 | 
						|
      var destName = path.join(destPath, baseName);
 | 
						|
      var p = copy(fileName, destName, { clobber: true});
 | 
						|
      if(optional_destFileMode !== undefined) {
 | 
						|
        p = p.then(function () {
 | 
						|
          return chmod(destName, optional_destFileMode);
 | 
						|
        });
 | 
						|
      }
 | 
						|
      copyPromises.push(p);
 | 
						|
    });
 | 
						|
  });
 | 
						|
  return Q.all(copyPromises);
 | 
						|
}
 | 
						|
 | 
						|
function deleteFiles(baseFileNames, destPaths) {
 | 
						|
  var remove = Q.denodeify(fsExtra.remove);
 | 
						|
  var delPromises = [];
 | 
						|
  destPaths.forEach(function(destPath) {
 | 
						|
    baseFileNames.forEach(function(baseFileName) {
 | 
						|
      var destFileName = path.join(destPath, baseFileName);
 | 
						|
      var p = remove(destFileName);
 | 
						|
      delPromises.push(p);
 | 
						|
    });
 | 
						|
  });
 | 
						|
  return Q.all(delPromises);
 | 
						|
}
 | 
						|
 | 
						|
// TODO: filter out all paths that are subdirs of another
 | 
						|
// path in the result.
 | 
						|
function getE2eSpecPaths(basePath) {
 | 
						|
  var paths = getPaths(basePath, '*e2e-spec.+(js|ts)', true);
 | 
						|
  return _.uniq(paths);
 | 
						|
}
 | 
						|
 | 
						|
function getNodeModulesPaths(basePath) {
 | 
						|
  var paths = getExamplePaths(basePath).map(function(examplePath) {
 | 
						|
    return path.join(examplePath, "/node_modules");
 | 
						|
  });
 | 
						|
  return paths;
 | 
						|
}
 | 
						|
 | 
						|
function getTypingsPaths(basePath) {
 | 
						|
  var paths = getExamplePaths(basePath).map(function(examplePath) {
 | 
						|
    return path.join(examplePath, "/typings");
 | 
						|
  });
 | 
						|
  return paths;
 | 
						|
}
 | 
						|
 | 
						|
function getExamplePaths(basePath, includeBase) {
 | 
						|
  // includeBase defaults to false
 | 
						|
  return getPaths(basePath, _exampleConfigFilename, includeBase)
 | 
						|
}
 | 
						|
 | 
						|
function getDartExampleWebPaths(basePath) {
 | 
						|
  var paths = globby.sync([path.join(basePath,"**/dart/**/web")])
 | 
						|
  return paths;
 | 
						|
}
 | 
						|
 | 
						|
function getPaths(basePath, filename, includeBase) {
 | 
						|
  var filenames = getFilenames(basePath, filename, includeBase);
 | 
						|
  var paths = filenames.map(function(fileName) {
 | 
						|
    return path.dirname(fileName);
 | 
						|
  });
 | 
						|
  return paths;
 | 
						|
}
 | 
						|
 | 
						|
function getFilenames(basePath, filename, includeBase) {
 | 
						|
  // includeBase defaults to false
 | 
						|
  var includePatterns = [path.join(basePath, "**/" + filename)];
 | 
						|
  if (!includeBase) {
 | 
						|
    // ignore (skip) the top level version.
 | 
						|
    includePatterns.push("!" + path.join(basePath, "/" + filename));
 | 
						|
  }
 | 
						|
  var nmPattern = path.join(basePath, "**/node_modules/**");
 | 
						|
  var filenames = globby.sync(includePatterns, {ignore: [nmPattern]});
 | 
						|
  return filenames;
 | 
						|
}
 | 
						|
 | 
						|
function watchAndSync(options, cb) {
 | 
						|
  // Supposedly running in production makes harp faster
 | 
						|
  // and less likely to drown in node_modules.
 | 
						|
  env({
 | 
						|
    vars: { NODE_ENV: "production" }
 | 
						|
  });
 | 
						|
 | 
						|
  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.devGuideJade) {
 | 
						|
    devGuideSharedJadeWatch( { jadeDir: DOCS_PATH}, 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/@angular/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/@angular/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 del(cleanPath).then(function() {
 | 
						|
      return docShredder.shred(_apiShredOptions);
 | 
						|
    }).then(postShredAction);
 | 
						|
  });
 | 
						|
}
 | 
						|
 | 
						|
function devGuideExamplesWatch(shredOptions, postShredAction) {
 | 
						|
  var includePattern = path.join(shredOptions.examplesDir, '**/*.*');
 | 
						|
  // removed this version because gulp.watch has the same glob issue that dgeni has.
 | 
						|
  // var excludePattern = '!' + path.join(shredOptions.examplesDir, '**/node_modules/**/*.*');
 | 
						|
  // gulp.watch([includePattern, excludePattern], {readDelay: 500}, function (event, done) {
 | 
						|
  var ignoreThese = [ '**/node_modules/**', '**/_fragments/**', '**/dist/**', '**/typings/**',
 | 
						|
                      '**/dart/.pub/**', '**/dart/build/**', '**/dart/packages/**'];
 | 
						|
  ignoreThese = ignoreThese.concat(_exampleBoilerplateFiles.map((file) => `public/docs/_examples/*/*/${file}`));
 | 
						|
  var files = globby.sync( [includePattern], { ignore: ignoreThese });
 | 
						|
  gulp.watch([files], {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);
 | 
						|
  });
 | 
						|
}
 | 
						|
 | 
						|
function devGuideSharedJadeWatch(shredOptions, postShredAction) {
 | 
						|
  var includePattern = path.join(DOCS_PATH, '**/*.jade');
 | 
						|
  // removed this version because gulp.watch has the same glob issue that dgeni has.
 | 
						|
  // var excludePattern = '!' + path.join(shredOptions.jadeDir, '**/node_modules/**/*.*');
 | 
						|
  // gulp.watch([includePattern, excludePattern], {readDelay: 500}, function (event, done) {
 | 
						|
  var ignoreThese = [ '**/node_modules/**', '**/_examples/**', '**/_fragments/**', '**/latest/api/**' ];
 | 
						|
  var files = globby.sync( [includePattern], { ignore: ignoreThese});
 | 
						|
  gulp.watch([files], {readDelay: 500}, function (event, done) {
 | 
						|
    gutil.log('Dev Guide jade file 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.shredSingleJadeDir(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().then(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.
 | 
						|
  gutil.log("NODE_ENV: " + process.env.NODE_ENV);
 | 
						|
 | 
						|
  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));
 | 
						|
  }
 | 
						|
}
 |