webpack.config.js

//@ts-check

"use strict";

const webpack = require("webpack");
const path = require("path");
const CopyPlugin = require("copy-webpack-plugin");

/**@type {import('webpack').Configuration}*/
const config = {
  target: "node", // vscode extensions run in a Node.js-context 📖 -> https://webpack.js.org/configuration/node/
  output: {
    // the bundle is stored in the 'dist' folder (check package.json), 📖 -> https://webpack.js.org/configuration/output/
    path: path.resolve(__dirname, "dist"),
    filename: "extension.js",
    libraryTarget: "commonjs2",
    devtoolModuleFilenameTemplate: "../[resource-path]",
  },
  entry: "./src/extension.ts", // the entry point of this extension, 📖 -> https://webpack.js.org/configuration/entry-context/
  node: {
    __dirname: false,
    __filename: false,
  },
  devtool: "source-map",
  externals: {
    vscode: "commonjs vscode", // the vscode-module is created on-the-fly and must be excluded. Add other modules that cannot be webpack'ed, 📖 -> https://webpack.js.org/configuration/externals/
    bufferutil: "commonjs bufferutil",
    "utf-8-validate": "commonjs utf-8-validate",
  },
  resolve: {
    // support reading TypeScript and JavaScript files, 📖 -> https://github.com/TypeStrong/ts-loader
    extensions: [".ts", ".js"],
  },
  plugins: [
    new webpack.ContextReplacementPlugin(/keyv/),
    new CopyPlugin({
      patterns: [
        { from: "./resources", to: "resources" },
        { from: "./images", to: "images" },
        { from: "./README.md", to: "resources" },
      ],
    }),
  ],
  module: {
    rules: [
      {
        test: /\.ts$/,
        loader: "ts-loader",
        options: { allowTsInNodeModules: true },
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        use: ["file-loader"],
      },
    ],
  },
};

module.exports = config;