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397 lines
10 KiB
397 lines
10 KiB
//@ts-check
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/** @typedef {import('webpack').Configuration} WebpackConfig **/
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/* eslint-disable @typescript-eslint/no-var-requires */
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/* eslint-disable @typescript-eslint/prefer-nullish-coalescing */
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/* eslint-disable @typescript-eslint/strict-boolean-expressions */
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const glob = require('glob');
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const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
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const { CleanWebpackPlugin: CleanPlugin } = require('clean-webpack-plugin');
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const CircularDependencyPlugin = require('circular-dependency-plugin');
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const CspHtmlPlugin = require('csp-html-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 HtmlSkipAssetsPlugin = require('html-webpack-skip-assets-plugin').HtmlWebpackSkipAssetsPlugin;
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const ImageminPlugin = require('imagemin-webpack-plugin').default;
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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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class InlineChunkHtmlPlugin {
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constructor(htmlPlugin, patterns) {
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this.htmlPlugin = htmlPlugin;
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this.patterns = patterns;
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}
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getInlinedTag(publicPath, assets, tag) {
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if (
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(tag.tagName !== 'script' || !(tag.attributes && tag.attributes.src)) &&
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(tag.tagName !== 'link' || !(tag.attributes && tag.attributes.href))
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) {
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return tag;
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}
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let chunkName = tag.tagName === 'link' ? tag.attributes.href : tag.attributes.src;
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if (publicPath) {
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chunkName = chunkName.replace(publicPath, '');
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}
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if (!this.patterns.some(pattern => chunkName.match(pattern))) {
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return tag;
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}
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const asset = assets[chunkName];
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if (asset == null) {
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return tag;
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}
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return { tagName: tag.tagName === 'link' ? 'style' : tag.tagName, innerHTML: asset.source(), closeTag: true };
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}
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apply(compiler) {
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let publicPath = compiler.options.output.publicPath || '';
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if (publicPath && !publicPath.endsWith('/')) {
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publicPath += '/';
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}
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compiler.hooks.compilation.tap('InlineChunkHtmlPlugin', compilation => {
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const getInlinedTagFn = tag => this.getInlinedTag(publicPath, compilation.assets, tag);
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this.htmlPlugin.getHooks(compilation).alterAssetTagGroups.tap('InlineChunkHtmlPlugin', assets => {
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assets.headTags = assets.headTags.map(getInlinedTagFn);
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assets.bodyTags = assets.bodyTags.map(getInlinedTagFn);
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});
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});
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}
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}
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module.exports =
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/**
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* @param {{ analyzeBundle?: boolean; analyzeDeps?: boolean; optimizeImages?: 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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optimizeImages: mode === 'production',
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...env,
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};
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if (env.analyzeBundle || env.analyzeDeps) {
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env.optimizeImages = false;
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} else if (!env.optimizeImages && !fs.existsSync(path.resolve(__dirname, 'images/settings'))) {
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env.optimizeImages = true;
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}
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return [getExtensionConfig(mode, env), getWebviewsConfig(mode, env)];
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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; optimizeImages?: boolean; }} env
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* @returns { WebpackConfig }
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*/
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function getExtensionConfig(mode, env) {
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/**
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* @type WebpackConfig['plugins']
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*/
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const plugins = [
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new CleanPlugin({ cleanOnceBeforeBuildPatterns: ['**/*', '!**/webviews/**'] }),
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new ForkTsCheckerPlugin({
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async: false,
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eslint: { enabled: true, files: 'src/**/*.ts', options: { cache: true } },
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formatter: 'basic',
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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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compilation.warnings.push(new Error(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());
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}
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return {
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name: 'extension',
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entry: './src/extension.ts',
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mode: mode,
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target: 'node',
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node: {
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__dirname: false,
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},
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devtool: 'source-map',
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output: {
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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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cache: true,
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parallel: true,
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sourceMap: true,
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terserOptions: {
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ecma: 8,
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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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splitChunks: {
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cacheGroups: {
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vendors: false,
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},
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chunks: 'async',
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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$/,
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include: path.resolve(__dirname, 'src'),
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test: /\.tsx?$/,
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use: {
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loader: 'ts-loader',
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options: {
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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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'universal-user-agent': path.resolve(__dirname, 'node_modules/universal-user-agent/dist-node/index.js'),
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},
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extensions: ['.ts', '.tsx', '.js', '.jsx', '.json'],
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symlinks: false,
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},
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plugins: plugins,
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stats: {
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all: false,
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assets: true,
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builtAt: true,
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env: true,
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errors: true,
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timings: true,
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warnings: 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; optimizeImages?: 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 clean = ['**/*'];
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if (env.optimizeImages) {
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console.log('Optimizing images (src/webviews/apps/images/settings/*.png)...');
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clean.push(path.resolve(__dirname, 'images/settings/*'));
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}
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const cspPolicy = {
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'default-src': "'none'",
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'img-src': ['#{cspSource}', 'https:', 'data:'],
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'script-src': ['#{cspSource}', "'nonce-Z2l0bGVucy1ib290c3RyYXA='"],
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'style-src': ['#{cspSource}'],
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};
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if (mode !== 'production') {
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cspPolicy['script-src'].push("'unsafe-eval'");
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}
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/**
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* @type WebpackConfig['plugins']
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*/
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const plugins = [
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new CleanPlugin({ cleanOnceBeforeBuildPatterns: clean }),
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new ForkTsCheckerPlugin({
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async: false,
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eslint: { enabled: true, files: path.resolve(__dirname, 'src/**/*.ts'), options: { cache: true } },
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formatter: 'basic',
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typescript: {
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configFile: path.resolve(__dirname, 'tsconfig.webviews.json'),
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},
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}),
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new MiniCssExtractPlugin({
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filename: '[name].css',
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}),
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new HtmlPlugin({
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excludeAssets: [/.+-styles\.js/],
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excludeChunks: ['welcome'],
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template: 'settings/settings.ejs',
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filename: path.resolve(__dirname, 'dist/webviews/settings.html'),
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inject: true,
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cspPlugin: {
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enabled: true,
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policy: cspPolicy,
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nonceEnabled: {
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'script-src': true,
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'style-src': true,
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},
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},
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minify:
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mode === 'production'
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? {
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removeComments: true,
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collapseWhitespace: true,
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removeRedundantAttributes: false,
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useShortDoctype: true,
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removeEmptyAttributes: true,
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removeStyleLinkTypeAttributes: true,
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keepClosingSlash: true,
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minifyCSS: true,
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}
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: false,
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}),
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new HtmlPlugin({
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excludeAssets: [/.+-styles\.js/],
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excludeChunks: ['settings'],
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template: 'welcome/welcome.ejs',
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filename: path.resolve(__dirname, 'dist/webviews/welcome.html'),
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inject: true,
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cspPlugin: {
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enabled: true,
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policy: cspPolicy,
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nonceEnabled: {
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'script-src': true,
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'style-src': true,
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},
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},
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minify:
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mode === 'production'
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? {
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removeComments: true,
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collapseWhitespace: true,
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removeRedundantAttributes: false,
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useShortDoctype: true,
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removeEmptyAttributes: true,
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removeStyleLinkTypeAttributes: true,
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keepClosingSlash: true,
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minifyCSS: true,
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}
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: false,
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}),
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new HtmlSkipAssetsPlugin({}),
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new CspHtmlPlugin(),
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new ImageminPlugin({
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disable: !env.optimizeImages,
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externalImages: {
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context: path.resolve(__dirname, 'src/webviews/apps/images'),
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sources: glob.sync('src/webviews/apps/images/settings/*.png'),
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destination: path.resolve(__dirname, 'images'),
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},
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cacheFolder: path.resolve(__dirname, 'node_modules', '.cache', 'imagemin-webpack-plugin'),
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gifsicle: null,
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jpegtran: null,
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optipng: null,
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pngquant: {
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quality: '85-100',
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speed: mode === 'production' ? 1 : 10,
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},
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svgo: null,
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}),
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new InlineChunkHtmlPlugin(HtmlPlugin, mode === 'production' ? ['\\.css$'] : []),
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];
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return {
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name: 'webviews',
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context: path.resolve(__dirname, 'src/webviews/apps'),
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entry: {
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'main-styles': ['./scss/main.scss'],
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settings: ['./settings/settings.ts'],
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welcome: ['./welcome/welcome.ts'],
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},
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mode: mode,
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target: 'web',
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devtool: mode === 'production' ? undefined : 'eval-source-map',
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output: {
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filename: '[name].js',
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path: path.resolve(__dirname, 'dist/webviews'),
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publicPath: '#{root}/dist/webviews/',
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},
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module: {
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rules: [
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{
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exclude: /\.d\.ts$/,
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include: path.resolve(__dirname, 'src'),
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test: /\.tsx?$/,
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use: {
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loader: 'ts-loader',
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options: {
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configFile: 'tsconfig.webviews.json',
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experimentalWatchApi: true,
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transpileOnly: true,
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},
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},
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},
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{
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test: /\.scss$/,
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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: true,
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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: true,
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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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test: /\.ejs$/,
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loader: 'ejs-loader',
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},
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],
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},
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resolve: {
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extensions: ['.ts', '.tsx', '.js', '.jsx', '.json'],
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modules: [path.resolve(__dirname, 'src/webviews/apps'), 'node_modules'],
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symlinks: false,
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},
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plugins: plugins,
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stats: {
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all: false,
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assets: true,
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builtAt: true,
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env: true,
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errors: true,
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timings: true,
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warnings: true,
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},
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};
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}
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