refactor to ts

.ls-lint.yml

@@ -13,8 +13,6 @@ ignore:
  - '**/*.test.{js,mjs,cjs,ts,cts,mts}'
  - packages/rollup-tests/test # Copied from rollup repo
  - 'crates/rolldown/tests/fixtures/**/_test.js' # `_test.js` is a special file, which will be treat as the entry file while executing the build output of fixture.
- - packages/rolldown/build.config.ts # convention name for using unbuild
- - packages/rolldown/vitest.config.ts
  - web/docs/.vitepress/cache # cache files generated by vitepress
  # FIXME: should not ignore following folders
  - web

cspell.json

@@ -100,8 +100,6 @@
  "transpiling",
  "treeshake",
  "consola",
- "jiti",
- "JITI",
  "citty",
  "underfin",
  "UNKEYED",

examples/basic-vue/build.js → examples/basic-vue/rolldown.config.js

@@ -1,9 +1,6 @@
-import { performance } from 'node:perf_hooks'
-import * as rolldown from 'rolldown'
+import { defineConfig } from 'rolldown'
 
-const start = performance.now()
-
-const build = await rolldown.rolldown({
+export default defineConfig({
  input: './index.js',
  resolve: {
  // This needs to be explicitly set for now because oxc resolver doesn't
@@ -12,7 +9,3 @@ const build = await rolldown.rolldown({
  conditionNames: ['import'],
  },
 })
-
-await build.write()
-
-console.log(`bundled in ${(performance.now() - start).toFixed(2)}ms`)

packages/rolldown/bin/cli.js

@@ -1,2 +1,2 @@
 #!/usr/bin/env node
-import('../cli/main.js')
+import('../dist/cli.mjs')

packages/rolldown/build.config.ts

@@ -5,13 +5,21 @@ import nodePath from 'node:path'
 import { globSync } from 'glob'
 
 export default defineBuildConfig({
- entries: ['./src/index'],
+ entries: [
+ './src/index',
+ {
+ builder: 'rollup',
+ input: './src/cli/index',
+ name: 'cli',
+ },
+ ],
  clean: true,
  declaration: true, // generate .d.ts files
  externals: [/rolldown-binding\..*\.node/, /@rolldown\/binding-.*/],
  rollup: {
  emitCJS: true,
  cjsBridge: true,
+ inlineDependencies: true,
  },
  hooks: {
  'build:done'(_ctx) {
@@ -25,8 +33,8 @@ export default defineBuildConfig({
  // Move the binary file to dist
  binaryFiles.forEach((file) => {
  const fileName = nodePath.basename(file)
- console.log('Copying', file, 'to ./dist')
- nodeFs.copyFileSync(file, `./dist/${fileName}`)
+ console.log('Copying', file, 'to ./dist/shared')
+ nodeFs.copyFileSync(file, `./dist/shared/${fileName}`)
  })
  },
  },

packages/rolldown/package.json

@@ -21,7 +21,6 @@
  "bin": {
  "rolldown": "./bin/cli.js"
  },
- "type": "module",
  "main": "./dist/index.cjs",
  "types": "./dist/index.d.ts",
  "exports": {
@@ -67,14 +66,11 @@
  "armv7-linux-androideabi"
  ]
  },
- "dependencies": {
- "citty": "^0.1.6",
- "consola": "^3.2.3",
- "jiti": "^1.21.0"
- },
  "devDependencies": {
  "@napi-rs/cli": "^3.0.0-alpha.43",
+ "citty": "^0.1.6",
  "colorette": "^2.0.20",
+ "consola": "^3.2.3",
  "glob": "^10.3.10",
  "rollup": "^4.12.1",
  "type-fest": "^4.12.0",

packages/rolldown/src/cli/commands/bundle.ts

@@ -0,0 +1,26 @@
+import { performance } from 'node:perf_hooks'
+import consola from 'consola'
+import { colors } from 'consola/utils'
+import { RolldownOptions, rolldown } from '../../index'
+import { RolldownConfigExport } from '../../types/rolldown-config-export'
+import { arraify } from '../../utils'
+
+export async function bundle(configExport: RolldownConfigExport) {
+ const options = arraify(configExport)
+
+ for (const option of options) {
+ await bundleInner(option)
+ }
+}
+
+async function bundleInner(options: RolldownOptions) {
+ const start = performance.now()
+
+ const build = await rolldown(options)
+
+ const _output = await build.write(options?.output)
+
+ consola.log(
+ `Finished in ${colors.bold((performance.now() - start).toFixed(2))} ms`,
+ )
+}

packages/rolldown/src/cli/index.ts

@@ -0,0 +1,52 @@
+import { defineCommand, runMain, showUsage } from 'citty'
+import consola from 'consola'
+import process from 'node:process'
+import path from 'node:path'
+import pkgJson from '../../package.json' assert { type: 'json' }
+import { loadConfig } from './utils.js'
+import { bundle } from './commands/bundle'
+
+const main = defineCommand({
+ meta: {
+ name: 'rolldown',
+ version: pkgJson.version,
+ description: pkgJson.description,
+ },
+ args: {
+ config: {
+ type: 'string',
+ alias: 'c',
+ description:
+ 'Use this config file (if argument is used but value is unspecified, defaults to rolldown.config.js)',
+ },
+ help: {
+ type: 'boolean',
+ alias: 'h',
+ description: 'Show this help message',
+ },
+ },
+ async run(ctx) {
+ if (ctx.args.help) {
+ await showUsage(ctx.cmd)
+ return
+ }
+ const cwd = process.cwd()
+ let configPath
+ if (ctx.args.config) {
+ configPath = path.resolve(cwd, ctx.args.config)
+ } else {
+ configPath = path.resolve(cwd, 'rolldown.config.js')
+ }
+
+ const config = await loadConfig(configPath)
+
+ if (!config) {
+ consola.error(`No configuration found at ${configPath}`)
+ process.exit(1)
+ }
+
+ await bundle(config)
+ },
+})
+
+runMain(main)