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630 lines
16 KiB
630 lines
16 KiB
//@ts-check
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/** @typedef {import('webpack').Configuration} WebpackConfig **/
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const fs = require('fs');
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const { spawnSync } = require('child_process');
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const path = require('path');
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const CircularDependencyPlugin = require('circular-dependency-plugin');
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const { CleanWebpackPlugin: CleanPlugin } = require('clean-webpack-plugin');
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const CopyPlugin = require('copy-webpack-plugin');
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const CspHtmlPlugin = require('csp-html-webpack-plugin');
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const esbuild = require('esbuild');
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const FantasticonPlugin = require('fantasticon-webpack-plugin');
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const ForkTsCheckerPlugin = require('fork-ts-checker-webpack-plugin');
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const HtmlPlugin = require('html-webpack-plugin');
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const ImageMinimizerPlugin = require('image-minimizer-webpack-plugin');
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const JSON5 = require('json5');
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const MiniCssExtractPlugin = require('mini-css-extract-plugin');
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const TerserPlugin = require('terser-webpack-plugin');
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const { WebpackError, webpack, optimize } = require('webpack');
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const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
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module.exports =
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/**
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* @param {{ analyzeBundle?: boolean; analyzeDeps?: boolean; esbuild?: boolean; squoosh?: boolean } | undefined } env
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* @param {{ mode: 'production' | 'development' | 'none' | undefined }} argv
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* @returns { WebpackConfig[] }
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*/
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function (env, argv) {
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const mode = argv.mode || 'none';
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env = {
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analyzeBundle: false,
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analyzeDeps: false,
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esbuild: true,
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squoosh: true,
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...env,
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};
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return [
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getExtensionConfig('node', mode, env),
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getExtensionConfig('webworker', mode, env),
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getWebviewsConfig(mode, env),
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];
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};
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/**
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* @param { 'node' | 'webworker' } target
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* @param { 'production' | 'development' | 'none' } mode
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* @param {{ analyzeBundle?: boolean; analyzeDeps?: boolean; esbuild?: boolean; squoosh?: boolean } } env
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* @returns { WebpackConfig }
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*/
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function getExtensionConfig(target, mode, env) {
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/**
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* @type WebpackConfig['plugins'] | any
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*/
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const plugins = [
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new CleanPlugin({ cleanOnceBeforeBuildPatterns: ['!dist/webviews/**'] }),
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new ForkTsCheckerPlugin({
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async: false,
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eslint: {
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enabled: true,
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files: 'src/**/*.ts?(x)',
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options: {
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// cache: true,
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// cacheLocation: path.join(
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// __dirname,
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// target === 'webworker' ? '.eslintcache.browser' : '.eslintcache',
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// ),
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fix: mode !== 'production',
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overrideConfigFile: path.join(
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__dirname,
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target === 'webworker' ? '.eslintrc.browser.json' : '.eslintrc.json',
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),
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},
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},
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formatter: 'basic',
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typescript: {
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configFile: path.join(__dirname, target === 'webworker' ? 'tsconfig.browser.json' : 'tsconfig.json'),
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},
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}),
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];
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if (target === 'webworker') {
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plugins.push(new optimize.LimitChunkCountPlugin({ maxChunks: 1 }));
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} else {
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// Ensure that the dist folder exists otherwise the FantasticonPlugin will fail
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const dist = path.join(__dirname, 'dist');
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if (!fs.existsSync(dist)) {
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fs.mkdirSync(dist);
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}
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plugins.push(
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new FantasticonPlugin({
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runOnComplete: true,
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configPath: '.fantasticonrc.js',
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}),
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);
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}
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if (env.analyzeDeps) {
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plugins.push(
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new CircularDependencyPlugin({
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cwd: __dirname,
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exclude: /node_modules/,
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failOnError: false,
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onDetected: function ({ module: _webpackModuleRecord, paths, compilation }) {
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if (paths.some(p => p.includes('container.ts'))) return;
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// @ts-ignore
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compilation.warnings.push(new WebpackError(paths.join(' -> ')));
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},
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}),
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);
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}
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if (env.analyzeBundle) {
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plugins.push(new BundleAnalyzerPlugin({ analyzerPort: 'auto' }));
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}
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return {
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name: `extension:${target}`,
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entry: {
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extension: './src/extension.ts',
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},
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mode: mode,
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target: target,
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devtool: mode === 'production' ? false : 'source-map',
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output: {
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path: target === 'webworker' ? path.join(__dirname, 'dist', 'browser') : path.join(__dirname, 'dist'),
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libraryTarget: 'commonjs2',
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filename: 'gitlens.js',
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chunkFilename: 'feature-[name].js',
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},
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optimization: {
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minimizer: [
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new TerserPlugin(
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env.esbuild
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? {
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minify: TerserPlugin.esbuildMinify,
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terserOptions: {
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// @ts-ignore
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drop: ['debugger'],
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format: 'cjs',
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minify: true,
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treeShaking: true,
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// Keep the class names otherwise @log won't provide a useful name
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keepNames: true,
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target: 'es2020',
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},
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}
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: {
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extractComments: false,
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parallel: true,
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terserOptions: {
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compress: {
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drop_debugger: true,
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},
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ecma: 2020,
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// Keep the class names otherwise @log won't provide a useful name
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keep_classnames: true,
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module: true,
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},
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},
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),
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],
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splitChunks:
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target === 'webworker'
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? false
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: {
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// Disable all non-async code splitting
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chunks: () => false,
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cacheGroups: {
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default: false,
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vendors: false,
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},
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},
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},
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externals: {
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vscode: 'commonjs vscode',
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},
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module: {
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rules: [
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{
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exclude: /\.d\.ts$/,
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include: path.join(__dirname, 'src'),
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test: /\.tsx?$/,
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use: env.esbuild
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? {
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loader: 'esbuild-loader',
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options: {
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implementation: esbuild,
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loader: 'tsx',
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target: ['es2020', 'chrome91', 'node14.16'],
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tsconfigRaw: resolveTSConfig(
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path.join(
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__dirname,
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target === 'webworker' ? 'tsconfig.browser.json' : 'tsconfig.json',
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),
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),
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},
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}
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: {
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loader: 'ts-loader',
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options: {
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configFile: path.join(
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__dirname,
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target === 'webworker' ? 'tsconfig.browser.json' : 'tsconfig.json',
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),
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experimentalWatchApi: true,
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transpileOnly: true,
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},
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},
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},
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],
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},
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resolve: {
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alias: {
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'@env': path.resolve(__dirname, 'src', 'env', target === 'webworker' ? 'browser' : target),
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// This dependency is very large, and isn't needed for our use-case
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tr46: path.resolve(__dirname, 'patches', 'tr46.js'),
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},
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fallback: target === 'webworker' ? { path: require.resolve('path-browserify') } : undefined,
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mainFields: target === 'webworker' ? ['browser', 'module', 'main'] : ['module', 'main'],
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extensions: ['.ts', '.tsx', '.js', '.jsx', '.json'],
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},
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plugins: plugins,
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infrastructureLogging: {
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level: 'log', // enables logging required for problem matchers
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},
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stats: {
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preset: 'errors-warnings',
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assets: true,
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colors: true,
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env: true,
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errorsCount: true,
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warningsCount: true,
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timings: true,
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},
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};
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}
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/**
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* @param { 'production' | 'development' | 'none' } mode
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* @param {{ analyzeBundle?: boolean; analyzeDeps?: boolean; esbuild?: boolean; squoosh?: boolean } } env
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* @returns { WebpackConfig }
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*/
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function getWebviewsConfig(mode, env) {
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const basePath = path.join(__dirname, 'src', 'webviews', 'apps');
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/** @type WebpackConfig['plugins'] | any */
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const plugins = [
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new CleanPlugin(
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mode === 'production'
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? {
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cleanOnceBeforeBuildPatterns: [
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path.posix.join(__dirname.replace(/\\/g, '/'), 'dist', 'webviews', 'media', '**'),
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],
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dangerouslyAllowCleanPatternsOutsideProject: true,
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dry: false,
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}
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: undefined,
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),
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new ForkTsCheckerPlugin({
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async: false,
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eslint: {
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enabled: true,
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files: path.join(basePath, '**', '*.ts?(x)'),
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options: {
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// cache: true,
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fix: mode !== 'production',
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},
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},
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formatter: 'basic',
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typescript: {
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configFile: path.join(basePath, 'tsconfig.json'),
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},
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}),
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new MiniCssExtractPlugin({ filename: '[name].css' }),
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getHtmlPlugin('commitDetails', false, mode, env),
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getHtmlPlugin('graph', true, mode, env),
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getHtmlPlugin('home', false, mode, env),
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getHtmlPlugin('rebase', false, mode, env),
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getHtmlPlugin('settings', false, mode, env),
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getHtmlPlugin('timeline', true, mode, env),
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getHtmlPlugin('welcome', false, mode, env),
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getCspHtmlPlugin(mode, env),
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new InlineChunkHtmlPlugin(HtmlPlugin, mode === 'production' ? ['\\.css$'] : []),
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new CopyPlugin({
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patterns: [
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{
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from: path.posix.join(basePath.replace(/\\/g, '/'), 'media', '*.*'),
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to: path.posix.join(__dirname.replace(/\\/g, '/'), 'dist', 'webviews'),
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},
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{
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from: path.posix.join(
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__dirname.replace(/\\/g, '/'),
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'node_modules',
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'@vscode',
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'codicons',
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'dist',
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'codicon.ttf',
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),
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to: path.posix.join(__dirname.replace(/\\/g, '/'), 'dist', 'webviews'),
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},
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],
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}),
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];
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const imageGeneratorConfig = getImageMinimizerConfig(mode, env);
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if (mode !== 'production') {
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plugins.push(
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new ImageMinimizerPlugin({
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deleteOriginalAssets: true,
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generator: [imageGeneratorConfig],
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}),
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);
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}
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return {
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name: 'webviews',
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context: basePath,
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entry: {
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commitDetails: './commitDetails/commitDetails.ts',
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graph: './plus/graph/graph.tsx',
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home: './home/home.ts',
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rebase: './rebase/rebase.ts',
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settings: './settings/settings.ts',
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timeline: './plus/timeline/timeline.ts',
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welcome: './welcome/welcome.ts',
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},
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mode: mode,
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target: 'web',
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devtool: mode === 'production' ? false : 'source-map',
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output: {
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filename: '[name].js',
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path: path.join(__dirname, 'dist', 'webviews'),
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publicPath: '#{root}/dist/webviews/',
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},
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optimization: {
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minimizer: [
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new TerserPlugin(
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env.esbuild
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? {
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minify: TerserPlugin.esbuildMinify,
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terserOptions: {
|
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// @ts-ignore
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drop: ['debugger', 'console'],
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// @ts-ignore
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format: 'esm',
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minify: true,
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treeShaking: true,
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// // Keep the class names otherwise @log won't provide a useful name
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// keepNames: true,
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target: 'es2020',
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},
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}
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: {
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extractComments: false,
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parallel: true,
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// @ts-ignore
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terserOptions: {
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compress: {
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drop_debugger: true,
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drop_console: true,
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},
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ecma: 2020,
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// // Keep the class names otherwise @log won't provide a useful name
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// keep_classnames: true,
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module: true,
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},
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},
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),
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new ImageMinimizerPlugin({
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deleteOriginalAssets: true,
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generator: [imageGeneratorConfig],
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}),
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],
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},
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module: {
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rules: [
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{
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exclude: /\.d\.ts$/,
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include: path.join(__dirname, 'src'),
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test: /\.tsx?$/,
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use: env.esbuild
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? {
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loader: 'esbuild-loader',
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options: {
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implementation: esbuild,
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loader: 'tsx',
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target: 'es2020',
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tsconfigRaw: resolveTSConfig(path.join(basePath, 'tsconfig.json')),
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},
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}
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: {
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loader: 'ts-loader',
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options: {
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configFile: path.join(basePath, 'tsconfig.json'),
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experimentalWatchApi: true,
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transpileOnly: true,
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},
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},
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},
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{
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test: /\.scss$/,
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use: [
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{
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loader: MiniCssExtractPlugin.loader,
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},
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{
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loader: 'css-loader',
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options: {
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sourceMap: mode !== 'production',
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url: false,
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},
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},
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{
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loader: 'sass-loader',
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options: {
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sourceMap: mode !== 'production',
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},
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},
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],
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exclude: /node_modules/,
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},
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],
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},
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resolve: {
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alias: {
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'@env': path.resolve(__dirname, 'src', 'env', 'browser'),
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},
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extensions: ['.ts', '.tsx', '.js', '.jsx', '.json'],
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modules: [basePath, 'node_modules'],
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fallback: {
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crypto: require.resolve('crypto-browserify'),
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stream: require.resolve('stream-browserify'),
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},
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},
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plugins: plugins,
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infrastructureLogging: {
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level: 'log', // enables logging required for problem matchers
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},
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stats: {
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preset: 'errors-warnings',
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assets: true,
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colors: true,
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env: true,
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errorsCount: true,
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warningsCount: true,
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timings: true,
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},
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};
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}
|
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|
|
/**
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|
* @param { 'production' | 'development' | 'none' } mode
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* @param {{ analyzeBundle?: boolean; analyzeDeps?: boolean; esbuild?: boolean; squoosh?: boolean } | undefined } env
|
|
* @returns { CspHtmlPlugin }
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|
*/
|
|
function getCspHtmlPlugin(mode, env) {
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const cspPlugin = new CspHtmlPlugin(
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|
{
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|
'default-src': "'none'",
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|
'img-src': ['#{cspSource}', 'https:', 'data:'],
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|
'script-src':
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|
mode !== 'production'
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? ['#{cspSource}', "'nonce-#{cspNonce}'", "'unsafe-eval'"]
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: ['#{cspSource}', "'nonce-#{cspNonce}'"],
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|
'style-src':
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|
mode === 'production'
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? ['#{cspSource}', "'nonce-#{cspNonce}'", "'unsafe-hashes'"]
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: ['#{cspSource}', "'unsafe-hashes'", "'unsafe-inline'"],
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|
'font-src': ['#{cspSource}'],
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|
},
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|
{
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|
enabled: true,
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|
hashingMethod: 'sha256',
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|
hashEnabled: {
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|
'script-src': true,
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|
'style-src': mode === 'production',
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|
},
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|
nonceEnabled: {
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|
'script-src': true,
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|
'style-src': mode === 'production',
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},
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},
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);
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|
// Override the nonce creation so we can dynamically generate them at runtime
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|
// @ts-ignore
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cspPlugin.createNonce = () => '#{cspNonce}';
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return cspPlugin;
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|
}
|
|
|
|
/**
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|
* @param { 'production' | 'development' | 'none' } mode
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|
* @param {{ analyzeBundle?: boolean; analyzeDeps?: boolean; esbuild?: boolean; squoosh?: boolean } | undefined } env
|
|
* @returns { ImageMinimizerPlugin.Generator<any> }
|
|
*/
|
|
function getImageMinimizerConfig(mode, env) {
|
|
/** @type ImageMinimizerPlugin.Generator<any> */
|
|
// @ts-ignore
|
|
return env.squoosh
|
|
? {
|
|
type: 'asset',
|
|
implementation: ImageMinimizerPlugin.squooshGenerate,
|
|
options: {
|
|
encodeOptions: {
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|
webp: {
|
|
// quality: 90,
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|
lossless: 1,
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|
},
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|
},
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|
},
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|
}
|
|
: {
|
|
type: 'asset',
|
|
implementation: ImageMinimizerPlugin.imageminGenerate,
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|
options: {
|
|
plugins: [
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|
[
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'imagemin-webp',
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|
{
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|
lossless: true,
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|
nearLossless: 0,
|
|
quality: 100,
|
|
method: mode === 'production' ? 4 : 0,
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|
},
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|
],
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|
],
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|
},
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|
};
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|
}
|
|
|
|
/**
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|
* @param { string } name
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* @param { boolean } plus
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|
* @param { 'production' | 'development' | 'none' } mode
|
|
* @param {{ analyzeBundle?: boolean; analyzeDeps?: boolean; esbuild?: boolean; squoosh?: boolean } | undefined } env
|
|
* @returns { HtmlPlugin }
|
|
*/
|
|
function getHtmlPlugin(name, plus, mode, env) {
|
|
return new HtmlPlugin({
|
|
template: plus ? path.join('plus', name, `${name}.html`) : path.join(name, `${name}.html`),
|
|
chunks: [name],
|
|
filename: path.join(__dirname, 'dist', 'webviews', `${name}.html`),
|
|
inject: true,
|
|
scriptLoading: 'module',
|
|
inlineSource: mode === 'production' ? '.css$' : undefined,
|
|
minify:
|
|
mode === 'production'
|
|
? {
|
|
removeComments: true,
|
|
collapseWhitespace: true,
|
|
removeRedundantAttributes: false,
|
|
useShortDoctype: true,
|
|
removeEmptyAttributes: true,
|
|
removeStyleLinkTypeAttributes: true,
|
|
keepClosingSlash: true,
|
|
minifyCSS: true,
|
|
}
|
|
: false,
|
|
});
|
|
}
|
|
|
|
class InlineChunkHtmlPlugin {
|
|
constructor(htmlPlugin, patterns) {
|
|
this.htmlPlugin = htmlPlugin;
|
|
this.patterns = patterns;
|
|
}
|
|
|
|
getInlinedTag(publicPath, assets, tag) {
|
|
if (
|
|
(tag.tagName !== 'script' || !(tag.attributes && tag.attributes.src)) &&
|
|
(tag.tagName !== 'link' || !(tag.attributes && tag.attributes.href))
|
|
) {
|
|
return tag;
|
|
}
|
|
|
|
let chunkName = tag.tagName === 'link' ? tag.attributes.href : tag.attributes.src;
|
|
if (publicPath) {
|
|
chunkName = chunkName.replace(publicPath, '');
|
|
}
|
|
if (!this.patterns.some(pattern => chunkName.match(pattern))) {
|
|
return tag;
|
|
}
|
|
|
|
const asset = assets[chunkName];
|
|
if (asset == null) {
|
|
return tag;
|
|
}
|
|
|
|
return { tagName: tag.tagName === 'link' ? 'style' : tag.tagName, innerHTML: asset.source(), closeTag: true };
|
|
}
|
|
|
|
apply(compiler) {
|
|
let publicPath = compiler.options.output.publicPath || '';
|
|
if (publicPath && !publicPath.endsWith('/')) {
|
|
publicPath += '/';
|
|
}
|
|
|
|
compiler.hooks.compilation.tap('InlineChunkHtmlPlugin', compilation => {
|
|
const getInlinedTagFn = tag => this.getInlinedTag(publicPath, compilation.assets, tag);
|
|
const sortFn = (a, b) => (a.tagName === 'script' ? 1 : -1) - (b.tagName === 'script' ? 1 : -1);
|
|
this.htmlPlugin.getHooks(compilation).alterAssetTagGroups.tap('InlineChunkHtmlPlugin', assets => {
|
|
assets.headTags = assets.headTags.map(getInlinedTagFn).sort(sortFn);
|
|
assets.bodyTags = assets.bodyTags.map(getInlinedTagFn).sort(sortFn);
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param { string } configFile
|
|
* @returns { string }
|
|
*/
|
|
function resolveTSConfig(configFile) {
|
|
const result = spawnSync('yarn', ['tsc', `-p ${configFile}`, '--showConfig'], {
|
|
cwd: __dirname,
|
|
encoding: 'utf8',
|
|
shell: true,
|
|
});
|
|
|
|
const data = result.stdout;
|
|
const start = data.indexOf('{');
|
|
const end = data.lastIndexOf('}') + 1;
|
|
const json = JSON5.parse(data.substring(start, end));
|
|
return json;
|
|
}
|