Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/build/gulpfile.hygiene.js

@@ -0,0 +1,68 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+const gulp = require('gulp');
+const filter = require('gulp-filter');
+const es = require('event-stream');
+const gulpeslint = require('gulp-eslint');
+const vfs = require('vinyl-fs');
+const path = require('path');
+const task = require('./lib/task');
+const { all, jsHygieneFilter, tsHygieneFilter, hygiene } = require('./hygiene');
+
+gulp.task('eslint', () => {
+	return vfs
+		.src(all, { base: '.', follow: true, allowEmpty: true })
+		.pipe(filter(jsHygieneFilter.concat(tsHygieneFilter)))
+		.pipe(
+			gulpeslint({
+				configFile: '.eslintrc.json',
+				rulePaths: ['./build/lib/eslint'],
+			})
+		)
+		.pipe(gulpeslint.formatEach('compact'))
+		.pipe(
+			gulpeslint.results((results) => {
+				if (results.warningCount > 0 || results.errorCount > 0) {
+					throw new Error('eslint failed with warnings and/or errors');
+				}
+			})
+		);
+});
+
+function checkPackageJSON(actualPath) {
+	const actual = require(path.join(__dirname, '..', actualPath));
+	const rootPackageJSON = require('../package.json');
+
+	for (let depName in actual.dependencies) {
+		const depVersion = actual.dependencies[depName];
+		const rootDepVersion = rootPackageJSON.dependencies[depName];
+		if (!rootDepVersion) {
+			// missing in root is allowed
+			continue;
+		}
+		if (depVersion !== rootDepVersion) {
+			this.emit(
+				'error',
+				`The dependency ${depName} in '${actualPath}' (${depVersion}) is different than in the root package.json (${rootDepVersion})`
+			);
+		}
+	}
+}
+
+const checkPackageJSONTask = task.define('check-package-json', () => {
+	return gulp.src('package.json').pipe(
+		es.through(function () {
+			checkPackageJSON.call(this, 'remote/package.json');
+			checkPackageJSON.call(this, 'remote/web/package.json');
+		})
+	);
+});
+gulp.task(checkPackageJSONTask);
+
+gulp.task(
+	'hygiene',
+	task.series(checkPackageJSONTask, () => hygiene())
+);