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webpack.config.js
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webpack.config.js
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import fs from "fs";
import process from "process";
import copy from "copy-webpack-plugin";
import extract from "mini-css-extract-plugin";
import TerserJSPlugin from 'terser-webpack-plugin';
import CssMinimizerPlugin from 'css-minimizer-webpack-plugin';
import CompressionPlugin from "compression-webpack-plugin";
import ESLintPlugin from 'eslint-webpack-plugin';
import { CockpitPoWebpackPlugin } from './src/lib/cockpit-po-plugin.js';
import { CockpitRsyncWebpackPlugin } from "./src/lib/cockpit-rsync-plugin.js";
/* A standard nodejs and webpack pattern */
const production = process.env.NODE_ENV === 'production';
/* development options for faster iteration */
const eslint = process.env.ESLINT !== '0';
// Obtain package name from package.json
const packageJson = JSON.parse(fs.readFileSync('package.json'));
// Non-JS files which are copied verbatim to dist/
const copy_files = [
"./src/index.html",
"./src/manifest.json",
];
const plugins = [
new copy({ patterns: copy_files }),
new extract({ filename: "[name].css" }),
new CockpitPoWebpackPlugin(),
new CockpitRsyncWebpackPlugin({ dest: packageJson.name }),
];
if (eslint) {
plugins.push(new ESLintPlugin({ extensions: ["js", "jsx"], exclude: ["node_modules", "src/lib"], failOnWarning: true, }));
}
/* Only minimize when in production mode */
if (production) {
plugins.unshift(new CompressionPlugin({
test: /\.(js|html|css)$/,
deleteOriginalAssets: true
}));
}
const config = {
mode: production ? 'production' : 'development',
resolve: {
modules: ["node_modules", 'src/lib'],
alias: { 'font-awesome': 'font-awesome-sass/assets/stylesheets' },
},
resolveLoader: {
modules: ["node_modules", 'src/lib'],
},
watchOptions: {
ignored: /node_modules/,
},
entry: {
index: "./src/index.js",
},
// cockpit.js gets included via <script>, everything else should be bundled
externals: { cockpit: "cockpit" },
devtool: "source-map",
stats: "errors-warnings",
// always regenerate dist/, so make rules work
output: { clean: true, compareBeforeEmit: false },
optimization: {
minimize: production,
minimizer: [
new TerserJSPlugin({
extractComments: {
condition: true,
filename: `[file].LICENSE.txt?query=[query]&filebase=[base]`,
banner(licenseFile) {
return `License information can be found in ${licenseFile}`;
},
},
}),
new CssMinimizerPlugin()
],
},
module: {
rules: [
{
exclude: /node_modules/,
use: "babel-loader",
test: /\.(js|jsx)$/
},
/* HACK: remove unwanted fonts from PatternFly's css */
{
test: /patternfly-4-cockpit.scss$/,
use: [
extract.loader,
{
loader: 'css-loader',
options: {
sourceMap: true,
url: false,
},
},
{
loader: 'string-replace-loader',
options: {
multiple: [
{
search: /src:url\("patternfly-icons-fake-path\/pficon[^}]*/g,
replace: 'src:url("../base1/fonts/patternfly.woff") format("woff");',
},
{
search: /@font-face[^}]*patternfly-fonts-fake-path[^}]*}/g,
replace: '',
},
]
},
},
{
loader: 'sass-loader',
options: {
sourceMap: !production,
sassOptions: {
outputStyle: production ? 'compressed' : undefined,
},
},
},
]
},
{
test: /\.s?css$/,
exclude: /patternfly-4-cockpit.scss/,
use: [
extract.loader,
{
loader: 'css-loader',
options: {
sourceMap: true,
url: false
}
},
{
loader: 'sass-loader',
options: {
sourceMap: !production,
sassOptions: {
outputStyle: production ? 'compressed' : undefined,
},
},
},
]
},
]
},
plugins
};
export default config;