don't use underscore for native JS things (#173282)

build/gulpfile.reh.js

@@ -16,7 +16,6 @@ const product = require('../product.json');
 const rename = require('gulp-rename');
 const replace = require('gulp-replace');
 const filter = require('gulp-filter');
-const _ = require('underscore');
 const { getProductionDependencies } = require('./lib/dependencies');
 const vfs = require('vinyl-fs');
 const packageJson = require('../package.json');
@@ -257,7 +256,7 @@ function packageTask(type, platform, arch, sourceFolderName, destinationFolderNa
 		const jsFilter = util.filter(data => !data.isDirectory() && /\.js$/.test(data.path));
 
 		const productionDependencies = getProductionDependencies(REMOTE_FOLDER);
-		const dependenciesSrc = _.flatten(productionDependencies.map(d => path.relative(REPO_ROOT, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`, `!${d}/.bin/**`]));
+		const dependenciesSrc = productionDependencies.map(d => path.relative(REPO_ROOT, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`, `!${d}/.bin/**`]).flat();
 		const deps = gulp.src(dependenciesSrc, { base: 'remote', dot: true })
 			// filter out unnecessary files, no source maps in server build
 			.pipe(filter(['**', '!**/package-lock.json', '!**/yarn.lock', '!**/*.js.map']))
@@ -358,7 +357,7 @@ function tweakProductForServerWeb(product) {
 				out: `out-vscode-${type}`,
 				amd: {
 					src: 'out-build',
-					entryPoints: _.flatten(type === 'reh' ? serverEntryPoints : serverWithWebEntryPoints),
+					entryPoints: (type === 'reh' ? serverEntryPoints : serverWithWebEntryPoints).flat(),
 					otherSources: [],
 					resources: type === 'reh' ? serverResources : serverWithWebResources,
 					loaderConfig: optimize.loaderConfig(),

build/gulpfile.scan.js

@@ -9,7 +9,6 @@ const gulp = require('gulp');
 const path = require('path');
 const task = require('./lib/task');
 const util = require('./lib/util');
-const _ = require('underscore');
 const electron = require('gulp-atom-electron');
 const { config } = require('./lib/electron');
 const filter = require('gulp-filter');
@@ -42,19 +41,19 @@ BUILD_TARGETS.forEach(buildTarget => {
 	tasks.push(util.rimraf(destinationExe), util.rimraf(destinationPdb));
 
 	// electron
-	tasks.push(() => electron.dest(destinationExe, _.extend({}, config, { platform, arch: arch === 'armhf' ? 'arm' : arch })));
+	tasks.push(() => electron.dest(destinationExe, { ...config, platform, arch: arch === 'armhf' ? 'arm' : arch }));
 
 	// pdbs for windows
 	if (platform === 'win32') {
 		tasks.push(
-			() => electron.dest(destinationPdb, _.extend({}, config, { platform, arch: arch === 'armhf' ? 'arm' : arch, pdbs: true })),
+			() => electron.dest(destinationPdb, { ...config, platform, arch: arch === 'armhf' ? 'arm' : arch, pdbs: true }),
 			util.rimraf(path.join(destinationExe, 'swiftshader')),
 			util.rimraf(path.join(destinationExe, 'd3dcompiler_47.dll')));
 	}
 
 	if (platform === 'linux') {
 		tasks.push(
-			() => electron.dest(destinationPdb, _.extend({}, config, { platform, arch: arch === 'armhf' ? 'arm' : arch, symbols: true }))
+			() => electron.dest(destinationPdb, { ...config, platform, arch: arch === 'armhf' ? 'arm' : arch, symbols: true })
 		);
 	}
 
@@ -72,7 +71,7 @@ BUILD_TARGETS.forEach(buildTarget => {
 
 function nodeModules(destinationExe, destinationPdb, platform) {
 	const productionDependencies = deps.getProductionDependencies(root);
-	const dependenciesSrc = _.flatten(productionDependencies.map(d => path.relative(root, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`]));
+	const dependenciesSrc = productionDependencies.map(d => path.relative(root, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`]).flat();
 
 	const exe = () => {
 		return gulp.src(dependenciesSrc, { base: '.', dot: true })

build/gulpfile.vscode.js

@@ -16,7 +16,6 @@ const vfs = require('vinyl-fs');
 const rename = require('gulp-rename');
 const replace = require('gulp-replace');
 const filter = require('gulp-filter');
-const _ = require('underscore');
 const util = require('./lib/util');
 const { getVersion } = require('./lib/getVersion');
 const task = require('./lib/task');
@@ -40,7 +39,7 @@ const glob = promisify(require('glob'));
 const rcedit = promisify(require('rcedit'));
 
 // Build
-const vscodeEntryPoints = _.flatten([
+const vscodeEntryPoints = [
 	buildfile.entrypoint('vs/workbench/workbench.desktop.main'),
 	buildfile.base,
 	buildfile.workerExtensionHost,
@@ -51,7 +50,7 @@ const vscodeEntryPoints = _.flatten([
 	buildfile.workerProfileAnalysis,
 	buildfile.workbenchDesktop,
 	buildfile.code
-]);
+].flat();
 
 const vscodeResources = [
 	'out-build/bootstrap.js',
@@ -263,7 +262,7 @@ function packageTask(platform, arch, sourceFolderName, destinationFolderName, op
 		const jsFilter = util.filter(data => !data.isDirectory() && /\.js$/.test(data.path));
 		const root = path.resolve(path.join(__dirname, '..'));
 		const productionDependencies = getProductionDependencies(root);
-		const dependenciesSrc = _.flatten(productionDependencies.map(d => path.relative(root, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`]));
+		const dependenciesSrc = productionDependencies.map(d => path.relative(root, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`]).flat();
 
 		const deps = gulp.src(dependenciesSrc, { base: '.', dot: true })
 			.pipe(filter(['**', `!**/${config.version}/**`, '!**/bin/darwin-arm64-87/**', '!**/package-lock.json', '!**/yarn.lock', '!**/*.js.map']))
@@ -337,7 +336,7 @@ function packageTask(platform, arch, sourceFolderName, destinationFolderName, op
 			.pipe(util.skipDirectories())
 			.pipe(util.fixWin32DirectoryPermissions())
 			.pipe(filter(['**', '!**/.github/**'], { dot: true })) // https://github.com/microsoft/vscode/issues/116523
-			.pipe(electron(_.extend({}, config, { platform, arch: arch === 'armhf' ? 'arm' : arch, ffmpegChromium: true })))
+			.pipe(electron({ ...config, platform, arch: arch === 'armhf' ? 'arm' : arch, ffmpegChromium: true }))
 			.pipe(filter(['**', '!LICENSE', '!LICENSES.chromium.html', '!version'], { dot: true }));
 
 		if (platform === 'linux') {

build/gulpfile.vscode.web.js

@@ -15,7 +15,6 @@ const optimize = require('./lib/optimize');
 const product = require('../product.json');
 const rename = require('gulp-rename');
 const filter = require('gulp-filter');
-const _ = require('underscore');
 const { getProductionDependencies } = require('./lib/dependencies');
 const vfs = require('vinyl-fs');
 const replace = require('gulp-replace');
@@ -64,7 +63,7 @@ const vscodeWebResources = [
 
 const buildfile = require('../src/buildfile');
 
-const vscodeWebEntryPoints = _.flatten([
+const vscodeWebEntryPoints = [
 	buildfile.entrypoint('vs/workbench/workbench.web.main'),
 	buildfile.base,
 	buildfile.workerExtensionHost,
@@ -74,7 +73,7 @@ const vscodeWebEntryPoints = _.flatten([
 	buildfile.workerProfileAnalysis,
 	buildfile.keyboardMaps,
 	buildfile.workbenchWeb
-]);
+].flat();
 exports.vscodeWebEntryPoints = vscodeWebEntryPoints;
 
 const buildDate = new Date().toISOString();
@@ -160,7 +159,7 @@ const optimizeVSCodeWebTask = task.define('optimize-vscode-web', task.series(
 			out: 'out-vscode-web',
 			amd: {
 				src: 'out-build',
-				entryPoints: _.flatten(vscodeWebEntryPoints),
+				entryPoints: vscodeWebEntryPoints.flat(),
 				otherSources: [],
 				resources: vscodeWebResources,
 				loaderConfig: optimize.loaderConfig(),
@@ -201,7 +200,7 @@ function packageTask(sourceFolderName, destinationFolderName) {
 		const license = gulp.src(['remote/LICENSE'], { base: 'remote', allowEmpty: true });
 
 		const productionDependencies = getProductionDependencies(WEB_FOLDER);
-		const dependenciesSrc = _.flatten(productionDependencies.map(d => path.relative(REPO_ROOT, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`, `!${d}/.bin/**`]));
+		const dependenciesSrc = productionDependencies.map(d => path.relative(REPO_ROOT, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`, `!${d}/.bin/**`]).flat();
 
 		const deps = gulp.src(dependenciesSrc, { base: 'remote/web', dot: true })
 			.pipe(filter(['**', '!**/package-lock.json']))

build/lib/dependencies.js

@@ -7,7 +7,6 @@ Object.defineProperty(exports, "__esModule", { value: true });
 exports.getProductionDependencies = void 0;
 const path = require("path");
 const cp = require("child_process");
-const _ = require("underscore");
 const parseSemver = require('parse-semver');
 function asYarnDependency(prefix, tree) {
     let parseResult;
@@ -51,11 +50,11 @@ function getProductionDependencies(cwd) {
     const deps = getYarnProductionDependencies(cwd);
     const flatten = (dep) => { result.push({ name: dep.name, version: dep.version, path: dep.path }); dep.children.forEach(flatten); };
     deps.forEach(flatten);
-    return _.uniq(result);
+    return [...new Set(result)];
 }
 exports.getProductionDependencies = getProductionDependencies;
 if (require.main === module) {
     const root = path.dirname(path.dirname(__dirname));
     console.log(JSON.stringify(getProductionDependencies(root), null, '  '));
 }
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build/lib/dependencies.ts

@@ -5,7 +5,6 @@
 
 import * as path from 'path';
 import * as cp from 'child_process';
-import * as _ from 'underscore';
 const parseSemver = require('parse-semver');
 
 interface Tree {
@@ -75,7 +74,7 @@ export function getProductionDependencies(cwd: string): FlatDependency[] {
 	const deps = getYarnProductionDependencies(cwd);
 	const flatten = (dep: Dependency) => { result.push({ name: dep.name, version: dep.version, path: dep.path }); dep.children.forEach(flatten); };
 	deps.forEach(flatten);
-	return _.uniq(result);
+	return [...new Set(result)];
 }
 
 if (require.main === module) {

build/lib/extensions.ts

@@ -24,7 +24,6 @@ const buffer = require('gulp-buffer');
 import * as jsoncParser from 'jsonc-parser';
 import webpack = require('webpack');
 import { getProductionDependencies } from './dependencies';
-import _ = require('underscore');
 import { getExtensionStream } from './builtInExtensions';
 import { getVersion } from './getVersion';
 
@@ -373,7 +372,7 @@ export function packageLocalExtensionsStream(forWeb: boolean): Stream {
 	} else {
 		// also include shared production node modules
 		const productionDependencies = getProductionDependencies('extensions/');
-		const dependenciesSrc = _.flatten(productionDependencies.map(d => path.relative(root, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`]));
+		const dependenciesSrc = productionDependencies.map(d => path.relative(root, d.path)).map(d => [`${d}/**`, `!${d}/**/{test,tests}/**`]).flat();
 
 		result = es.merge(
 			localExtensionsStream,

build/lib/reporter.js

@@ -6,7 +6,6 @@
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.createReporter = void 0;
 const es = require("event-stream");
-const _ = require("underscore");
 const fancyLog = require("fancy-log");
 const ansiColors = require("ansi-colors");
 const fs = require("fs");
@@ -33,7 +32,7 @@ class ErrorLog {
         this.log();
     }
     log() {
-        const errors = _.flatten(this.allErrors);
+        const errors = this.allErrors.flat();
         const seen = new Set();
         errors.map(err => {
             if (!seen.has(err)) {
@@ -101,4 +100,4 @@ function createReporter(id) {
     return result;
 }
 exports.createReporter = createReporter;
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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

build/lib/reporter.ts

@@ -4,7 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as es from 'event-stream';
-import * as _ from 'underscore';
 import * as fancyLog from 'fancy-log';
 import * as ansiColors from 'ansi-colors';
 import * as fs from 'fs';
@@ -35,7 +34,7 @@ class ErrorLog {
 	}
 
 	log(): void {
-		const errors = _.flatten(this.allErrors);
+		const errors = this.allErrors.flat();
 		const seen = new Set<string>();
 
 		errors.map(err => {

build/lib/util.ts

@@ -7,7 +7,6 @@ import * as es from 'event-stream';
 import _debounce = require('debounce');
 import * as _filter from 'gulp-filter';
 import * as rename from 'gulp-rename';
-import * as _ from 'underscore';
 import * as path from 'path';
 import * as fs from 'fs';
 import * as _rimraf from 'rimraf';