Merge VS Code 1.30.1 (#4092)

extensions/shared.webpack.config.js

@@ -0,0 +1,74 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+//@ts-check
+/** @typedef {import('webpack').Configuration} WebpackConfig **/
+
+'use strict';
+
+const path = require('path');
+const merge = require('merge-options');
+const CopyWebpackPlugin = require('copy-webpack-plugin');
+
+
+module.exports = function withDefaults(/**@type WebpackConfig*/extConfig) {
+
+	/** @type WebpackConfig */
+	let defaultConfig = {
+		mode: 'none', // this leaves the source code as close as possible to the original (when packaging we set this to 'production')
+		target: 'node', // extensions run in a node context
+		node: {
+			__dirname: false // leave the __dirname-behaviour intact
+		},
+		resolve: {
+			mainFields: ['module', 'main'],
+			extensions: ['.ts', '.js'] // support ts-files and js-files
+		},
+		module: {
+			rules: [{
+				test: /\.ts$/,
+				exclude: /node_modules/,
+				use: [{
+					// vscode-nls-dev loader:
+					// * rewrite nls-calls
+					loader: 'vscode-nls-dev/lib/webpack-loader',
+					options: {
+						base: path.join(extConfig.context, 'src')
+					}
+				}, {
+					// configure TypeScript loader:
+					// * enable sources maps for end-to-end source maps
+					loader: 'ts-loader',
+					options: {
+						compilerOptions: {
+							"sourceMap": true,
+						}
+					}
+				}]
+			}]
+		},
+		externals: {
+			'vscode': 'commonjs vscode', // ignored because it doesn't exist
+
+			// "vscode-extension-telemetry": 'commonjs vscode-extension-telemetry', // commonly used
+		},
+		output: {
+			// all output goes into `dist`.
+			// packaging depends on that and this must always be like it
+			filename: '[name].js',
+			path: path.join(extConfig.context, 'dist'),
+			libraryTarget: "commonjs",
+		},
+		// yes, really source maps
+		devtool: 'source-map',
+		plugins: [
+			new CopyWebpackPlugin([
+				{ from: './out/**/*', to: '.', ignore: ['*.js', '*.js.map'], flatten: true }
+			])
+		],
+	};
+
+	return merge(defaultConfig, extConfig);
+};