Theia-Modula-2/apps/browser/gen-esbuild.browser.mjs

/**
 * Don't touch this file. It will be regenerated by theia build.
 * To customize the build process, change ./esbuild.mjs
 */
import { nodeModulesPolyfillPlugin } from 'esbuild-plugins-node-modules-polyfill';
import { copy } from 'esbuild-plugin-copy';
import { compressAssetsPlugin, monacoNlsPlugin, problemMatcherPlugin, sourceMapPathsPlugin } from '@theia/bundle-plugin';
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
import resolvePackagePath from 'resolve-package-path';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

export const __dirname = path.dirname(fileURLToPath(import.meta.url));

export function join(...parts) {
    return path.join(...parts).replace(/\\/g, '/');
}

const { mode, watch, staticCompression } = yargs(hideBin(process.argv)).option('mode', {
    description: "Mode to use",
    choices: ["development", "production"],
    default: "production"
}).option('watch', {
    description: 'Controls whether to enable watch mode',
    type: 'boolean',
    default: false
}).option('static-compression', {
    description: 'Controls whether to emit gzipped copies of the frontend assets. Enabled by default in production mode.',
    type: 'boolean'
}).argv;

const production = mode === 'production';
const sourcemap = production ? false : 'linked';
const minify = production;
// Compressing on every rebuild would slow down watch mode, so this only pays off for production builds.
const compression = staticCompression ?? production;

export { mode, watch, sourcemap, minify, compression };

/**
 * @type {Record<string, import('esbuild').Loader>}
 */
export const loader = {
    '.css': 'css',
    '.ttf': 'dataurl',
    '.eot': 'dataurl',
    '.svg': 'dataurl',
    '.woff': 'dataurl',
    '.woff2': 'dataurl',
    '.jpg': 'dataurl',
    '.png': 'dataurl',
    '.gif': 'dataurl',
    '.wasm': 'dataurl',
    '.plist': 'dataurl',
    '.node': 'file'
};

/**
 * @type {import('esbuild').BuildOptions}
 */
export const browserOptions = {
    entryPoints: {
        'bundle': './src-gen/frontend/index.js',
        'secondary-window': './src-gen/frontend/secondary-index.js',
        'editor.worker': '@theia/monaco-editor-core/esm/vs/editor/common/services/editorWebWorkerMain.js',
        'plugin-worker': '@theia/plugin-ext/lib/hosted/browser/worker/worker-main.js',
    },
    assetNames: '[name]',
    bundle: true,
    outdir: 'lib/frontend',
    platform: 'browser',
    // Support UMD libraries
    // but ensure that we also prioritize browser exports where possible
    mainFields: ['browser', 'module', 'main'],
    loader,
    minify,
    sourcemap,
    plugins: [
        problemMatcherPlugin(watch, 'browser'),
        monacoNlsPlugin(),
        nodeModulesPolyfillPlugin({
            globals: {
                Buffer: true,
                process: false
            }
        }),
        copy({
            assets: [
                {
                    // copy secondary window html file to lib folder
                    from: join(__dirname, 'src-gen/frontend/secondary-window.html'),
                    to: join(__dirname, 'lib', 'frontend')
                },
                {
                    // copy webview files to lib folder
                    from: join(resolvePackagePath('@theia/plugin-ext', __dirname), '..', 'src', 'main', 'browser', 'webview', 'pre', '*'),
                    to: join(__dirname, 'lib', 'webview', 'pre')
                },
                {
                    // copy frontend plugin host files
                    from: join(resolvePackagePath('@theia/plugin-ext-vscode', __dirname), '..', 'lib', 'node', 'context', 'plugin-vscode-init-fe.js'),
                    to: join(__dirname, 'lib', 'frontend', 'context')
                }
            ]
        }),
        sourceMapPathsPlugin(),
        // Keep last: it compresses whatever the preceding plugins emitted.
        compressAssetsPlugin({ compress: compression })
    ]
};