ckeditor5-1.0.x-dev/js/drupal/webpack.config.js

'use strict';

const path = require( 'path' );
const fs = require( 'fs' );
const webpack = require('webpack');
const { styles, builds } = require( '@ckeditor/ckeditor5-dev-utils' );
const TerserPlugin = require('terser-webpack-plugin');

function getDirectories(srcpath) {
  return fs.readdirSync(srcpath)
    .filter(item => fs.statSync(path.join(srcpath, item)).isDirectory());
}

module.exports = [];
// Loop through every subdirectory in src, which should be a different
// plugin, and build them all in ./build.
getDirectories('./src').forEach((dir) => {
  const bc = {
    mode: 'production',
    optimization: {
      minimize: true,
      minimizer: [
        new TerserPlugin({
          terserOptions: {
            format: {
              comments: false,
            },
          },
          test: /\.js(\?.*)?$/i,
          extractComments: false
        }),
      ],
      moduleIds: 'named',
    },
    entry: {
      path: path.resolve(__dirname, 'src', dir, 'src/index.js')
    },
    output: {
      path: path.resolve(__dirname, '../build/drupal'),
      filename: `${dir}.js`,
      // @todo find a way to get library name or refactor plugins to simplify.
      //   currently some plugins add values like the camel cased
      //   'drupalImage', but that value isn't available in config.
      library: ['CKEditor5', dir],
      libraryTarget: 'umd',
      libraryExport: 'default'
    },
    plugins: [
      new webpack.DllReferencePlugin({
        manifest: require('./node_modules/dllCkeditor5/build/ckeditor5-dll.manifest.json'),
        scope: 'ckeditor5/src',
        name: 'CKEditor5.dll',
      })
    ],
    module: {
      rules: [
        { test: /\.svg$/, use: 'raw-loader' }
      ],
    }
  };

  module.exports.push(bc);
});