feat: add run command

Author: egoist

package.json

@@ -9,7 +9,7 @@
   "author": "EGOIST",
   "license": "MIT",
   "scripts": {
-    "build:esbuild": "rm -rf dist && esbuild src/cli.ts --platform=node --outdir=dist --format=cjs --target=es2018 --external:rollup --external:rollup-plugin-esbuild --external:typescript --bundle && chmod +x dist/cli.js",
+    "build": "rm -rf dist && esbuild src/cli.ts --platform=node --outdir=dist --format=cjs --target=es2018 --external:rollup --external:rollup-plugin-esbuild --external:typescript --bundle && chmod +x dist/cli.js",
     "prepublishOnly": "npm run build",
     "test": "npm run build && jest"
   },

src/cli.ts

@@ -27,41 +27,18 @@ cli
   })
   .action(async (files: string[], options) => {
     const { rollup, watch } = await import('rollup')
-    const { default: hashbangPlugin } = await import('rollup-plugin-hashbang')
-    const { default: esbuildPlugin } = await import('rollup-plugin-esbuild')
-    const { default: commonjsPlugin } = await import('@rollup/plugin-commonjs')
-    const { resolvePlugin } = await import('./resolve-plugin')
-    const { default: dtsPlugin } = await import('rollup-plugin-dts')
-
-    const getRollupConfig = ({ dts }: { dts?: boolean }) => {
-      return {
-        inputConfig: {
-          input: files,
-          plugins: [
-            hashbangPlugin(),
-            resolvePlugin({ bundle: options.bundle }),
-            commonjsPlugin(),
-            !dts &&
-              esbuildPlugin({
-                target: options.target,
-                watch: options.watch,
-                minify: options.minify,
-                jsxFactory: options.jsxFactory,
-                jsxFragment: options.jsxFragment,
-              }),
-            dts && dtsPlugin(),
-          ].filter(Boolean),
-        },
-        outputConfig: {
-          dir: options.outDir,
-          format: options.format,
-        },
-      }
-    }
-    const rollupConfigs = [
-      getRollupConfig({}),
-      options.dts && getRollupConfig({ dts: true }),
-    ].filter(Boolean)
+    const { createRollupConfigs } = await import('./')
+    const rollupConfigs = await createRollupConfigs(files, {
+      watch: options.watch,
+      minify: options.minify,
+      jsxFragment: options.jsxFragment,
+      jsxFactory: options.jsxFactory,
+      format: options.format,
+      target: options.target,
+      dts: options.dts,
+      bundle: options.bundle,
+      outDir: options.outDir,
+    })
     if (options.watch) {
       const watcher = watch(
         rollupConfigs.map((config) => ({
@@ -86,6 +63,26 @@ cli
     }
   })
 
+cli
+  .command('run <file>', 'Bundle and execute a file', {
+    allowUnknownOptions: true,
+  })
+  .action(async (file: string) => {
+    const extraArgs = process.argv.slice(process.argv.indexOf(file) + 1)
+    const { rollup } = await import('rollup')
+    const { createRollupConfigs } = await import('./')
+    const { runCode } = await import('./run')
+    const [rollupConfig] = await createRollupConfigs([file], {
+      outDir: 'dist',
+      format: 'cjs',
+    })
+    const bundle = await rollup(rollupConfig.inputConfig)
+    const { output } = await bundle.write(rollupConfig.outputConfig)
+    runCode(join('dist', output[0].fileName), {
+      args: extraArgs,
+    })
+  })
+
 cli.help()
 
 const pkgPath = join(__dirname, '../package.json')

src/index.ts

@@ -0,0 +1,54 @@
+import { ModuleFormat } from 'rollup'
+import { Target as EsbuildTarget } from 'esbuild'
+import hashbangPlugin from 'rollup-plugin-hashbang'
+import esbuildPlugin from 'rollup-plugin-esbuild'
+import commonjsPlugin from '@rollup/plugin-commonjs'
+import dtsPlugin from 'rollup-plugin-dts'
+import { resolvePlugin } from './resolve-plugin'
+
+type Options = {
+  bundle?: boolean
+  dts?: boolean
+  target?: EsbuildTarget
+  watch?: boolean
+  minify?: boolean
+  jsxFactory?: string
+  jsxFragment?: string
+  outDir: string
+  format: ModuleFormat
+}
+
+export async function createRollupConfigs(files: string[], options: Options) {
+  const getRollupConfig = ({ dts }: { dts?: boolean }) => {
+    return {
+      inputConfig: {
+        input: files,
+        plugins: [
+          hashbangPlugin(),
+          resolvePlugin({ bundle: options.bundle }),
+          commonjsPlugin(),
+          !dts &&
+            esbuildPlugin({
+              target: options.target,
+              watch: options.watch,
+              minify: options.minify,
+              jsxFactory: options.jsxFactory,
+              jsxFragment: options.jsxFragment,
+            }),
+          dts && dtsPlugin(),
+        ].filter(Boolean),
+      },
+      outputConfig: {
+        dir: options.outDir,
+        format: options.format,
+      },
+    }
+  }
+  const rollupConfigs = [getRollupConfig({})]
+
+  if (options.dts) {
+    rollupConfigs.push(getRollupConfig({ dts: true }))
+  }
+
+  return rollupConfigs
+}

src/run.ts

@@ -0,0 +1,9 @@
+import {spawn} from 'child_process'
+
+export function runCode(filename: string, {
+  args
+}: {args: string[]}) {
+  spawn('node', [filename, ...args], {
+    stdio: 'inherit'
+  })
+}