enso/tools/enso4igv/webpack.config.js

//@ts-check

'use strict'

const path = require('path')
const maven = require('maven')
const CopyPlugin = require('copy-webpack-plugin')
const webpack = require('webpack')

const mvnBuild = {
  apply: compiler => {
    compiler.hooks.beforeCompile.tapPromise('MavenPlugin', compilation => {
      const mvn = maven.create({ cwd: '.' })
      return mvn.execute(['package'], { skipTests: true })
    })
  },
}

const copyCluster = new CopyPlugin({
  patterns: [
    {
      from: './target/nbm/clusters/extra/',
      to: '../nbcode/enso4igv/',
    },
  ],
})
const copyLicense = new CopyPlugin({
  patterns: [
    {
      from: '../../LICENSE',
      to: '.',
    },
  ],
})

const entryExtension = {
  extension: './src/main/vscode/extension.ts', // the entry point of this extension, 📖 -> https://webpack.js.org/configuration/entry-context/
}

/**@type {import('webpack').Configuration}*/
const config = {
  target: 'node', // vscode extensions run in a Node.js-context 📖 -> https://webpack.js.org/configuration/node/

  plugins: [mvnBuild, copyCluster, copyLicense],
  entry: entryExtension,
  output: {
    // the bundle is stored in the 'dist' folder (check package.json), 📖 -> https://webpack.js.org/configuration/output/
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].js',
    libraryTarget: 'commonjs2',
    devtoolModuleFilenameTemplate: '../[resource-path]',
  },
  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: 'bufferutil',
    'utf-8-validate': 'utf-8-validate',
  },
  resolve: {
    // support reading TypeScript and JavaScript files, 📖 -> https://github.com/TypeStrong/ts-loader
    extensions: ['.ts', '.js'],
    symlinks: false,
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        include: path.resolve(__dirname, 'src'),
        use: [
          {
            loader: 'ts-loader',
          },
        ],
      },
    ],
  },
}
const devConf = {
  target: 'node', // vscode extensions run in a Node.js-context 📖 -> https://webpack.js.org/configuration/node/

  plugins: [mvnBuild, copyCluster, copyLicense, new webpack.AutomaticPrefetchPlugin()],
  entry: entryExtension,
  output: {
    // the bundle is stored in the 'dist' folder (check package.json), 📖 -> https://webpack.js.org/configuration/output/
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].js',
    libraryTarget: 'commonjs2',
    devtoolModuleFilenameTemplate: '../[resource-path]',
  },
  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: 'bufferutil',
    'utf-8-validate': 'utf-8-validate',
  },
  resolve: {
    // support reading TypeScript and JavaScript files, 📖 -> https://github.com/TypeStrong/ts-loader
    extensions: ['.ts', '.js'],
    symlinks: false,
    cacheWithContext: false,
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        include: path.resolve(__dirname, 'src'),
        use: [
          {
            loader: 'ts-loader',
            options: {
              transpileOnly: true, // https://github.com/TypeStrong/ts-loader#faster-builds
            },
          },
        ],
      },
    ],
  },
  optimization: {
    minimize: false,
  },
  cache: {
    type: 'filesystem',
    buildDependencies: {
      // This makes all dependencies of this file - build dependencies
      config: [__filename],
      // By default webpack and loaders are build dependencies
    },
  },
}
// https://webpack.js.org/configuration/mode/#mode-none
module.exports = (env, argv) => {
  if (argv.mode === 'development') {
    return devConf
  }

  if (argv.mode === 'production') {
    return config
  }
  return config
}