flashlang/webpack.config.js

const path = require("path");

const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyPlugin = require("copy-webpack-plugin");
const ZipPlugin = require("zip-webpack-plugin");

let mode = process.env.NODE_ENV || "development";

let options = {
	entry: {
		popup: path.join(__dirname, "src", "frontend", "popup", "popup.ts"),
		options: path.join(__dirname, "src", "frontend", "options", "options.ts"),
		background: path.join(__dirname, "src", "background", "background.ts"),
	},
	output: {
		path: path.resolve(__dirname, "dist"),
		filename: "[name].bundle.js",
	},
	resolve: {
		alias: {
			svelte: path.resolve("node_modules", "svelte"),
		},
		extensions: [".ts", ".mjs", ".js", ".json", ".svelte"],
	},
	mode: mode,
	devtool: "inline-source-map",
	module: {
		rules: [
			{
				test: /\.tsx?$/,

				oneOf: [
					{
						resourceQuery: /file/,
						use: [
							{
								loader: "worklet-loader",
								options: {
									name: "[name]_cs.js",
								},
							},
							"ts-loader",
						],
					},
					{
						use: "ts-loader",
					},
				],
				exclude: /node_modules/,
			},
			{
				test: /\.(c|s[ac])ss$/i,
				use: ["style-loader", "css-loader", "sass-loader"],
			},
			{
				test: /\.(html|svelte)$/,
				use: {
					loader: "svelte-loader",
					options: {
						preprocess: require("svelte-preprocess")({}),
					},
				},
			},
			{
				// required to prevent errors from Svelte on Webpack 5+, omit on Webpack 4
				test: /node_modules\/svelte\/.*\.mjs$/,
				resolve: {
					fullySpecified: false,
				},
			},
		],
	},
	plugins: [
		new CopyPlugin({
			patterns: [
				{
					from: path.resolve(__dirname, "src", "manifest.json"),
				},
			],
		}),
		new HtmlWebpackPlugin({
			filename: "popup.html",
			chunks: ["popup"],
		}),
		new HtmlWebpackPlugin({
			filename: "options.html",
			chunks: ["options"],
		}),
	],
};

if (mode !== "development") {
	options.plugins.push(
		new ZipPlugin({
			filename: "addon",
			extension: "xpi",
		})
	);
}

module.exports = options;