cleanup top level gulpfile

1 files changed, 60 insertions, 77 deletions

diff --git a/gulpfile.js b/gulpfile.js
index 17f407736af..dfdadd1dec0 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -3,69 +3,53 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
+'use strict';
+
 // Increase max listeners for event emitters
 require('events').EventEmitter.defaultMaxListeners = 100;
 
-var gulp = require('gulp');
-var json = require('gulp-json-editor');
-var buffer = require('gulp-buffer');
-var tsb = require('gulp-tsb');
-var filter = require('gulp-filter');
-var mocha = require('gulp-mocha');
-var es = require('event-stream');
-var watch = require('./build/lib/watch');
-var nls = require('./build/lib/nls');
-var util = require('./build/lib/util');
-var reporter = require('./build/lib/reporter')();
-var remote = require('gulp-remote-src');
-var zip = require('gulp-vinyl-zip');
-var path = require('path');
-var bom = require('gulp-bom');
-var sourcemaps = require('gulp-sourcemaps');
-var _ = require('underscore');
-var assign = require('object-assign');
-var monacodts = require('./build/monaco/api');
-var fs = require('fs');
-
-var rootDir = path.join(__dirname, 'src');
-var tsOptions = {
-	target: 'ES5',
-	declaration: true,
-	module: 'amd',
-	verbose: false,
-	preserveConstEnums: true,
-	experimentalDecorators: true,
-	sourceMap: true,
-	rootDir: rootDir,
-	sourceRoot: util.toFileUri(rootDir)
-};
-
-function createFastFilter(filterFn) {
-	var result = es.through(function(data) {
-		if (filterFn(data)) {
-			this.emit('data', data);
-		} else {
-			result.restore.push(data);
-		}
-	});
-	result.restore = es.through();
-	return result;
-}
+const gulp = require('gulp');
+const json = require('gulp-json-editor');
+const buffer = require('gulp-buffer');
+const tsb = require('gulp-tsb');
+const filter = require('gulp-filter');
+const mocha = require('gulp-mocha');
+const es = require('event-stream');
+const watch = require('./build/lib/watch');
+const nls = require('./build/lib/nls');
+const util = require('./build/lib/util');
+const reporter = require('./build/lib/reporter')();
+const remote = require('gulp-remote-src');
+const zip = require('gulp-vinyl-zip');
+const path = require('path');
+const bom = require('gulp-bom');
+const sourcemaps = require('gulp-sourcemaps');
+const _ = require('underscore');
+const assign = require('object-assign');
+const monacodts = require('./build/monaco/api');
+const fs = require('fs');
+
+const rootDir = path.join(__dirname, 'src');
+const options = require('./src/tsconfig.json').compilerOptions;
+options.verbose = false;
+options.sourceMap = true;
+options.rootDir = rootDir;
+options.sourceRoot = util.toFileUri(rootDir);
 
 function createCompile(build, emitError) {
-	var opts = _.clone(tsOptions);
+	const opts = _.clone(options);
 	opts.inlineSources = !!build;
 	opts.noFilesystemLookup = true;
 
-	var ts = tsb.create(opts, null, null, err => reporter(err.toString()));
+	const ts = tsb.create(opts, null, null, err => reporter(err.toString()));
 
 	return function (token) {
-		var utf8Filter = createFastFilter(function(data) { return /(\/|\\)test(\/|\\).*utf8/.test(data.path); });
-		var tsFilter = createFastFilter(function(data) { return /\.ts$/.test(data.path); });
-		var noDeclarationsFilter = createFastFilter(function(data) { return !(/\.d\.ts$/.test(data.path)); });
+		const utf8Filter = util.filter(data => /(\/|\\)test(\/|\\).*utf8/.test(data.path));
+		const tsFilter = util.filter(data => /\.ts$/.test(data.path));
+		const noDeclarationsFilter = util.filter(data => !(/\.d\.ts$/.test(data.path)));
 
-		var input = es.through();
-		var output = input
+		const input = es.through();
+		const output = input
 			.pipe(utf8Filter)
 			.pipe(bom())
 			.pipe(utf8Filter.restore)
@@ -78,7 +62,7 @@ function createCompile(build, emitError) {
 			.pipe(sourcemaps.write('.', {
 				addComment: false,
 				includeContent: !!build,
-				sourceRoot: tsOptions.sourceRoot
+				sourceRoot: options.sourceRoot
 			}))
 			.pipe(tsFilter.restore)
 			.pipe(reporter.end(emitError));
@@ -88,10 +72,10 @@ function createCompile(build, emitError) {
 }
 
 function compileTask(out, build) {
-	var compile = createCompile(build, true);
+	const compile = createCompile(build, true);
 
 	return function () {
-		var src = es.merge(
+		const src = es.merge(
 			gulp.src('src/**', { base: 'src' }),
 			gulp.src('node_modules/typescript/lib/lib.d.ts')
 		);
@@ -104,14 +88,14 @@ function compileTask(out, build) {
 }
 
 function watchTask(out, build) {
-	var compile = createCompile(build);
+	const compile = createCompile(build);
 
 	return function () {
-		var src = es.merge(
+		const src = es.merge(
 			gulp.src('src/**', { base: 'src' }),
 			gulp.src('node_modules/typescript/lib/lib.d.ts')
 		);
-		var watchSrc = watch('src/**', { base: 'src' });
+		const watchSrc = watch('src/**', { base: 'src' });
 
 		return watchSrc
 			.pipe(util.incremental(compile, src, true))
@@ -121,10 +105,9 @@ function watchTask(out, build) {
 }
 
 function monacodtsTask(out, isWatch) {
+	let timer = -1;
 
-	var timer = -1;
-
-	var runSoon = function(howSoon) {
+	const runSoon = function(howSoon) {
 		if (timer !== -1) {
 			clearTimeout(timer);
 			timer = -1;
@@ -135,7 +118,7 @@ function monacodtsTask(out, isWatch) {
 		}, howSoon);
 	};
 
-	var runNow = function() {
+	const runNow = function() {
 		if (timer !== -1) {
 			clearTimeout(timer);
 			timer = -1;
@@ -144,7 +127,7 @@ function monacodtsTask(out, isWatch) {
 		// 	monacodts.complainErrors();
 		// 	return;
 		// }
-		var result = monacodts.run(out);
+		const result = monacodts.run(out);
 		if (!result.isTheSame) {
 			if (isWatch) {
 				fs.writeFileSync(result.filePath, result.content);
@@ -154,11 +137,11 @@ function monacodtsTask(out, isWatch) {
 		}
 	};
 
-	var resultStream;
+	let resultStream;
 
 	if (isWatch) {
 
-		var filesToWatchMap = {};
+		const filesToWatchMap = {};
 		monacodts.getFilesToWatch(out).forEach(function(filePath) {
 			filesToWatchMap[path.normalize(filePath)] = true;
 		});
@@ -168,7 +151,7 @@ function monacodtsTask(out, isWatch) {
 		}));
 
 		resultStream = es.through(function(data) {
-			var filePath = path.normalize(data.path);
+			const filePath = path.normalize(data.path);
 			if (filesToWatchMap[filePath]) {
 				runSoon(5000);
 			}
@@ -217,24 +200,24 @@ gulp.task('test', function () {
 });
 
 gulp.task('mixin', function () {
-	var repo = process.env['VSCODE_MIXIN_REPO'];
+	const repo = process.env['VSCODE_MIXIN_REPO'];
 
 	if (!repo) {
 		console.log('Missing VSCODE_MIXIN_REPO, skipping mixin');
 		return;
 	}
 
-	var quality = process.env['VSCODE_QUALITY'];
+	const quality = process.env['VSCODE_QUALITY'];
 
 	if (!quality) {
 		console.log('Missing VSCODE_QUALITY, skipping mixin');
 		return;
 	}
 
-	var url = 'https://github.com/' + repo + '/archive/master.zip';
-	var opts = { base: '' };
-	var username = process.env['VSCODE_MIXIN_USERNAME'];
-	var password = process.env['VSCODE_MIXIN_PASSWORD'];
+	const url = 'https://github.com/' + repo + '/archive/master.zip';
+	const opts = { base: '' };
+	const username = process.env['VSCODE_MIXIN_USERNAME'];
+	const password = process.env['VSCODE_MIXIN_PASSWORD'];
 
 	if (username || password) {
 		opts.auth = { user: username || '', pass: password || '' };
@@ -242,22 +225,22 @@ gulp.task('mixin', function () {
 
 	console.log('Mixing in sources from \'' + url + '\':');
 
-	var all = remote(url, opts)
+	let all = remote(url, opts)
 		.pipe(zip.src())
 		.pipe(filter(function (f) { return !f.isDirectory(); }))
 		.pipe(util.rebase(1));
 
 	if (quality) {
-		var build = all.pipe(filter('build/**'));
-		var productJsonFilter = filter('product.json', { restore: true });
+		const build = all.pipe(filter('build/**'));
+		const productJsonFilter = filter('product.json', { restore: true });
 
-		var mixin = all
+		const mixin = all
 			.pipe(filter('quality/' + quality + '/**'))
 			.pipe(util.rebase(2))
 			.pipe(productJsonFilter)
 			.pipe(buffer())
 			.pipe(json(function (patch) {
-				var original = require('./product.json');
+				const original = require('./product.json');
 				return assign(original, patch);
 			}))
 			.pipe(productJsonFilter.restore);