feat(tsbundle): add npmextra-driven custom bundles, base64-ts output and interactive init wizard
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377
ts/mod_init/index.ts
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377
ts/mod_init/index.ts
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import * as plugins from './plugins.js';
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import * as paths from '../paths.js';
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import * as interfaces from '../interfaces/index.js';
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// Preset configurations
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const PRESETS: Record<string, { description: string; config: interfaces.IBundleConfig }> = {
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element: {
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description: 'Web component / element bundle',
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config: {
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from: './ts_web/index.ts',
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to: './dist_bundle/bundle.js',
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outputMode: 'bundle',
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bundler: 'esbuild',
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},
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},
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website: {
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description: 'Full website with HTML and assets',
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config: {
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from: './ts_web/index.ts',
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to: './dist_serve/bundle.js',
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outputMode: 'bundle',
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bundler: 'esbuild',
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includeFiles: ['./html/**/*.html', './assets/**/*'],
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},
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},
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npm: {
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description: 'NPM package bundle (from ts/)',
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config: {
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from: './ts/index.ts',
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to: './dist_bundle/bundle.js',
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outputMode: 'bundle',
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bundler: 'esbuild',
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},
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},
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};
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export class InitHandler {
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private cwd: string;
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private npmextraPath: string;
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constructor(cwd: string = paths.cwd) {
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this.cwd = cwd;
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this.npmextraPath = plugins.path.join(this.cwd, 'npmextra.json');
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}
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/**
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* Load existing npmextra.json or create empty config
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*/
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private async loadExistingConfig(): Promise<any> {
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const fileExists = await plugins.fs.file(this.npmextraPath).exists();
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if (fileExists) {
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const content = (await plugins.fs.file(this.npmextraPath).encoding('utf8').read()) as string;
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try {
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return JSON.parse(content);
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} catch {
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return {};
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}
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}
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return {};
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}
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/**
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* Save config to npmextra.json
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*/
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private async saveConfig(config: any): Promise<void> {
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const content = JSON.stringify(config, null, 2);
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await plugins.fs.file(this.npmextraPath).encoding('utf8').write(content);
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console.log(`\n✅ Configuration saved to npmextra.json`);
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}
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/**
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* Run the interactive init wizard
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*/
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public async runWizard(): Promise<void> {
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console.log('\n🚀 tsbundle configuration wizard\n');
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console.log('This wizard will help you configure bundle settings in npmextra.json.\n');
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const npmextraJson = await this.loadExistingConfig();
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if (!npmextraJson['@git.zone/tsbundle']) {
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npmextraJson['@git.zone/tsbundle'] = { bundles: [] };
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}
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const existingBundles = npmextraJson['@git.zone/tsbundle'].bundles || [];
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if (existingBundles.length > 0) {
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console.log(`Found ${existingBundles.length} existing bundle configuration(s):\n`);
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existingBundles.forEach((bundle: interfaces.IBundleConfig, i: number) => {
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console.log(` ${i + 1}. ${bundle.from} → ${bundle.to} (${bundle.outputMode || 'bundle'})`);
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});
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console.log('');
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}
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let addMore = true;
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while (addMore) {
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const bundle = await this.configureSingleBundle();
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if (bundle) {
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npmextraJson['@git.zone/tsbundle'].bundles.push(bundle);
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console.log(`\n✅ Bundle configuration added!`);
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}
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const continueInteract = new plugins.smartinteract.SmartInteract();
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continueInteract.addQuestions([
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{
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type: 'confirm',
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name: 'addAnother',
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message: 'Would you like to add another bundle configuration?',
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default: false,
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},
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]);
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const answers = await continueInteract.runQueue();
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addMore = answers.getAnswerFor('addAnother');
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}
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await this.saveConfig(npmextraJson);
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console.log('\n📋 Final configuration:\n');
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const bundles = npmextraJson['@git.zone/tsbundle'].bundles;
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bundles.forEach((bundle: interfaces.IBundleConfig, i: number) => {
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console.log(` Bundle ${i + 1}:`);
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console.log(` From: ${bundle.from}`);
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console.log(` To: ${bundle.to}`);
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console.log(` Mode: ${bundle.outputMode || 'bundle'}`);
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console.log(` Bundler: ${bundle.bundler || 'esbuild'}`);
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if (bundle.includeFiles && bundle.includeFiles.length > 0) {
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console.log(` Include: ${bundle.includeFiles.join(', ')}`);
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}
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console.log('');
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});
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console.log('Run `tsbundle` to build your bundles.\n');
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}
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/**
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* Configure a single bundle interactively
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*/
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private async configureSingleBundle(): Promise<interfaces.IBundleConfig | null> {
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// First, ask for preset or custom
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const presetInteract = new plugins.smartinteract.SmartInteract();
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presetInteract.addQuestions([
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{
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type: 'list',
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name: 'preset',
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message: 'Choose a configuration:',
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choices: [
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{ name: 'element - Web component / element bundle', value: 'element' },
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{ name: 'website - Full website with HTML and assets', value: 'website' },
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{ name: 'npm - NPM package bundle (from ts/)', value: 'npm' },
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{ name: 'custom - Configure manually', value: 'custom' },
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],
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default: 'element',
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},
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]);
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const presetAnswers = await presetInteract.runQueue();
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const selectedPreset = presetAnswers.getAnswerFor('preset') as string;
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// If custom, go to full manual configuration
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if (selectedPreset === 'custom') {
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return this.configureManualBundle();
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}
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// Show preset config and ask if user wants to use it or customize
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const preset = PRESETS[selectedPreset];
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console.log(`\n📦 ${preset.description}:`);
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console.log(` From: ${preset.config.from}`);
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console.log(` To: ${preset.config.to}`);
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console.log(` Mode: ${preset.config.outputMode}`);
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console.log(` Bundler: ${preset.config.bundler}`);
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if (preset.config.includeFiles && preset.config.includeFiles.length > 0) {
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console.log(` Include: ${preset.config.includeFiles.join(', ')}`);
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}
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const confirmInteract = new plugins.smartinteract.SmartInteract();
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confirmInteract.addQuestions([
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{
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type: 'list',
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name: 'action',
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message: 'Use this configuration?',
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choices: [
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{ name: 'Yes, use as-is', value: 'use' },
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{ name: 'Customize it', value: 'customize' },
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],
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default: 'use',
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},
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]);
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const confirmAnswers = await confirmInteract.runQueue();
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const action = confirmAnswers.getAnswerFor('action') as string;
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if (action === 'use') {
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// Return the preset config directly
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return { ...preset.config };
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}
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// Customize: pre-fill with preset values
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return this.configureManualBundle(preset.config);
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}
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/**
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* Configure a bundle manually with optional pre-filled values
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*/
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private async configureManualBundle(
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prefill?: Partial<interfaces.IBundleConfig>
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): Promise<interfaces.IBundleConfig> {
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const interact = new plugins.smartinteract.SmartInteract();
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// Basic configuration questions
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interact.addQuestions([
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{
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type: 'input',
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name: 'from',
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message: 'Entry point TypeScript file:',
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default: prefill?.from || './ts_web/index.ts',
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},
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{
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type: 'input',
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name: 'to',
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message: 'Output file path:',
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default: prefill?.to || './dist_bundle/bundle.js',
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},
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{
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type: 'list',
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name: 'outputMode',
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message: 'Output mode:',
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choices: [
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{ name: 'bundle - Standard JavaScript bundle file', value: 'bundle' },
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{
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name: 'base64ts - TypeScript file with base64-encoded content (for Deno compile)',
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value: 'base64ts',
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},
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],
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default: prefill?.outputMode || 'bundle',
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},
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{
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type: 'list',
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name: 'bundler',
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message: 'Bundler to use:',
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choices: [
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{ name: 'esbuild (fastest, recommended)', value: 'esbuild' },
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{ name: 'rolldown (Rust-based, Rollup compatible)', value: 'rolldown' },
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{ name: 'rspack (Webpack compatible)', value: 'rspack' },
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],
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default: prefill?.bundler || 'esbuild',
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},
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{
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type: 'confirm',
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name: 'production',
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message: 'Enable production mode (minification)?',
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default: prefill?.production || false,
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},
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{
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type: 'confirm',
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name: 'hasIncludeFiles',
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message: 'Include additional files (HTML, assets)?',
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default: prefill?.includeFiles && prefill.includeFiles.length > 0 ? true : false,
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},
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]);
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const answers = await interact.runQueue();
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const bundle: interfaces.IBundleConfig = {
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from: answers.getAnswerFor('from'),
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to: answers.getAnswerFor('to'),
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outputMode: answers.getAnswerFor('outputMode') as interfaces.TOutputMode,
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bundler: answers.getAnswerFor('bundler') as interfaces.TBundler,
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production: answers.getAnswerFor('production'),
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};
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// Update default output path based on mode
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if (bundle.outputMode === 'base64ts' && bundle.to === './dist_bundle/bundle.js') {
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const suggestInteract = new plugins.smartinteract.SmartInteract();
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suggestInteract.addQuestions([
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{
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type: 'input',
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name: 'to',
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message: 'For base64ts mode, suggest a .ts output path:',
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default: './ts/embedded-bundle.ts',
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},
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]);
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const suggestAnswers = await suggestInteract.runQueue();
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bundle.to = suggestAnswers.getAnswerFor('to');
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}
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// Handle include files
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if (answers.getAnswerFor('hasIncludeFiles')) {
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bundle.includeFiles = await this.configureIncludeFiles(prefill?.includeFiles);
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}
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return bundle;
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}
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/**
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* Configure files to include
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*/
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private async configureIncludeFiles(prefill?: string[]): Promise<string[]> {
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const includeFiles: string[] = [];
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let addMore = true;
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// If we have prefilled values, show them first
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if (prefill && prefill.length > 0) {
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console.log('\nPre-configured include patterns:');
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prefill.forEach((p) => console.log(` - ${p}`));
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const keepInteract = new plugins.smartinteract.SmartInteract();
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keepInteract.addQuestions([
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{
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type: 'confirm',
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name: 'keepPrefill',
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message: 'Keep these patterns?',
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default: true,
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},
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]);
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const keepAnswers = await keepInteract.runQueue();
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if (keepAnswers.getAnswerFor('keepPrefill')) {
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includeFiles.push(...prefill);
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}
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}
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console.log('\nAdd files or glob patterns to include (e.g., ./html/index.html, ./assets/**/*):\n');
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// Ask if user wants to add more patterns
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const addInteract = new plugins.smartinteract.SmartInteract();
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addInteract.addQuestions([
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{
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type: 'confirm',
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name: 'addPatterns',
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message: includeFiles.length > 0 ? 'Add more patterns?' : 'Add include patterns?',
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default: includeFiles.length === 0,
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},
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]);
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const addAnswers = await addInteract.runQueue();
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addMore = addAnswers.getAnswerFor('addPatterns');
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while (addMore) {
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const fileInteract = new plugins.smartinteract.SmartInteract();
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fileInteract.addQuestions([
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{
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type: 'input',
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name: 'pattern',
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message: 'File or glob pattern:',
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default: includeFiles.length === 0 ? './html/index.html' : '',
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},
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]);
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const fileAnswers = await fileInteract.runQueue();
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const pattern = fileAnswers.getAnswerFor('pattern');
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if (pattern && pattern.trim()) {
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includeFiles.push(pattern.trim());
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console.log(` Added: ${pattern}`);
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}
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const continueInteract = new plugins.smartinteract.SmartInteract();
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continueInteract.addQuestions([
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{
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type: 'confirm',
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name: 'addMore',
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message: 'Add another file/pattern?',
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default: false,
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},
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]);
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const continueAnswers = await continueInteract.runQueue();
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addMore = continueAnswers.getAnswerFor('addMore');
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}
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return includeFiles;
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}
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}
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/**
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* Run the init command
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*/
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export async function runInit(): Promise<void> {
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const handler = new InitHandler();
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await handler.runWizard();
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}
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