image_to_media_swapper-2.x-dev/webpack.config.js

const path = require('path');
const fs = require('fs');
const TerserPlugin = require('terser-webpack-plugin');
const webpack = require('webpack');

const SRC_PATH = './js/ckeditor5_plugins';

// Loop through every subdirectory in src, each a different plugin, and build
// each one in ./build.
const ckeditorConfigs = fs
  .readdirSync(SRC_PATH)
  .filter(item => fs.statSync(path.join(SRC_PATH, item)).isDirectory())
  .map(createConfig);

module.exports = ckeditorConfigs;

function createConfig(dir) {
  return {
    mode: 'production',
    optimization: {
      minimize: true,
      minimizer: [
        new TerserPlugin({
          terserOptions: {
            format: {
              comments: false,
              beautify: true,
              indent_level: 2
            },
            compress: {
              sequences: false,
              join_vars: false
            },
            mangle: false
          },
          test: /\.js(\?.*)?$/i,
          extractComments: false
        })
      ],
      moduleIds: 'named'
    },
    entry: {
      path: path.resolve(
        __dirname,
        'js/ckeditor5_plugins',
        dir,
        'src/index.js'
      )
    },
    output: {
      path: path.resolve(__dirname, './js/build'),
      filename: `${dir}.js`,
      library: ['CKEditor5', dir],
      libraryTarget: 'umd'
    },
    plugins: [
      new webpack.DllReferencePlugin({
        manifest: require('./node_modules/ckeditor5/build/ckeditor5-dll.manifest.json'),
        scope: 'ckeditor5/src',
        name: 'CKEditor5.dll'
      })
    ],
    module: {
      rules: [{test: /\.svg$/, use: 'raw-loader'}]
    }
  };
}