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// webpack.prod.js - production builds |
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const LEGACY_CONFIG = 'legacy'; |
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const MODERN_CONFIG = 'modern'; |
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// node modules |
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const webpack = require('webpack'); |
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const glob = require("glob-all"); |
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const path = require('path'); |
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const git = require('git-rev-sync'); |
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const moment = require('moment'); |
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// webpack plugins |
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const merge = require('webpack-merge'); |
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const CleanWebpackPlugin = require('clean-webpack-plugin'); |
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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 OptimizeCSSAssetsPlugin = require("optimize-css-assets-webpack-plugin"); |
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const PurgecssPlugin = require("purgecss-webpack-plugin"); |
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const whitelister = require('purgecss-whitelister'); |
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// config files |
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const pkg = require('./package.json'); |
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const common = require('./webpack.common.js'); |
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// Custom PurgeCSS extractor for Tailwind that allows special characters in |
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// class names. |
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// |
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// https://github.com/FullHuman/purgecss#extractor |
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class TailwindExtractor { |
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static extract(content) { |
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return content.match(/[A-Za-z0-9-_:\/]+/g) || []; |
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} |
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} |
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// File banner banner |
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const configureBanner = () => { |
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return { |
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banner: [ |
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'/*!', |
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' * @project ' + pkg.copyright, |
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' * @name ' + '[filebase]', |
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' * @author ' + pkg.author, |
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' * @build ' + moment().format('llll') + ' ET', |
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' * @release ' + git.long() + ' [' + git.branch() + ']', |
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' * @copyright Copyright (c) ' + moment().format('YYYY') + ' ' + pkg.copyright, |
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' *', |
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' */', |
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'' |
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].join('\n'), |
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raw: true |
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}; |
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}; |
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// Configure PurgeCSS |
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const configurePurgeCss = () => { |
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let paths = []; |
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// Configure whitelist paths |
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for (const [key, value] of Object.entries(pkg.purgeCss.paths)) { |
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paths.push(path.join(__dirname, value)); |
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} |
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return { |
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paths: glob.sync(paths), |
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whitelist: whitelister(pkg.purgeCss.whitelist), |
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whitelistPatterns: pkg.purgeCss.whitelistPatterns, |
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extractors: [{ |
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extractor: TailwindExtractor, |
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extensions: pkg.purgeCss.extensions |
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}] |
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}; |
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}; |
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// Configure clean webpack |
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const configureCleanWebpack = () => { |
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return { |
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root: path.resolve(__dirname, pkg.paths.dist.base), |
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verbose: true, |
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dry: false |
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}; |
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}; |
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// Configure terser |
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const configureTerser = () => { |
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return { |
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cache: true, |
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parallel: true, |
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sourceMap: true |
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}; |
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}; |
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// Postcss loader |
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const configurePostcssLoader = (buildType) => { |
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if (buildType === LEGACY_CONFIG) { |
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return { |
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test: /\.(pcss|css)$/, |
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use: [ |
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MiniCssExtractPlugin.loader, |
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{ |
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loader: 'css-loader', |
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options: { |
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importLoaders: 2, |
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sourceMap: true |
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} |
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}, |
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{ |
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loader: 'resolve-url-loader' |
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}, |
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{ |
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loader: 'postcss-loader', |
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options: { |
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sourceMap: true |
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} |
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} |
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] |
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}; |
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} |
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if (buildType === MODERN_CONFIG) { |
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return { |
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test: /\.(pcss|css)$/, |
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loader: 'ignore-loader' |
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}; |
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} |
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}; |
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// Configure optimization |
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const configureOptimization = (buildType) => { |
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if (buildType === LEGACY_CONFIG) { |
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return { |
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splitChunks: { |
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cacheGroups: { |
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default: false, |
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common: false, |
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styles: { |
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name: pkg.vars.cssName, |
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test: /\.(pcss|css|vue)$/, |
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chunks: 'all', |
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enforce: true |
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} |
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} |
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}, |
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minimizer: [ |
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new TerserPlugin( |
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configureTerser() |
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), |
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new OptimizeCSSAssetsPlugin({ |
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cssProcessorOptions: { |
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map: { |
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inline: false, |
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annotation: true, |
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}, |
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safe: true, |
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discardComments: 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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if (buildType === MODERN_CONFIG) { |
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return { |
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minimizer: [ |
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new TerserPlugin( |
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configureTerser() |
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), |
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] |
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}; |
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} |
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}; |
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// Production module exports |
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module.exports = [ |
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merge( |
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common.legacyConfig, |
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{ |
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output: { |
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filename: path.join('./js', '[name]-legacy.[chunkhash].js'), |
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}, |
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mode: 'production', |
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devtool: 'source-map', |
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optimization: configureOptimization(LEGACY_CONFIG), |
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module: { |
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rules: [ |
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configurePostcssLoader(LEGACY_CONFIG), |
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], |
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}, |
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plugins: [ |
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new CleanWebpackPlugin(pkg.paths.dist.clean, |
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configureCleanWebpack() |
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), |
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new MiniCssExtractPlugin({ |
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path: path.resolve(__dirname, pkg.paths.dist.base), |
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filename: path.join('./css', '[name].[chunkhash].css'), |
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}), |
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new PurgecssPlugin( |
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configurePurgeCss() |
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), |
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new webpack.BannerPlugin( |
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configureBanner() |
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), |
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] |
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} |
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), |
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merge( |
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common.modernConfig, |
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{ |
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output: { |
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filename: path.join('./js', '[name].[chunkhash].js'), |
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}, |
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mode: 'production', |
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devtool: 'source-map', |
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optimization: configureOptimization(MODERN_CONFIG), |
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module: { |
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rules: [ |
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configurePostcssLoader(MODERN_CONFIG), |
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], |
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}, |
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plugins: [ |
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new webpack.BannerPlugin( |
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configureBanner() |
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), |
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] |
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} |
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), |
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]; |
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nystudio107 /
craft-retour
