feat(nuxi): expose runCommand (#3749)

packages/nuxi/bin/nuxi.mjs

@@ -1,3 +1,3 @@
 #!/usr/bin/env node
 process._startTime = Date.now()
-import('../dist/index.mjs').then(r => (r.default || r).main())
+import('../dist/cli.mjs').then(r => (r.default || r).main())

packages/nuxi/build.config.ts

@@ -7,6 +7,7 @@ export default defineBuildConfig({
     cjsBridge: true
   },
   entries: [
+    'src/cli',
     'src/index'
   ],
   externals: [

packages/nuxi/src/cli.ts

@@ -0,0 +1,57 @@
+import mri from 'mri'
+import { red } from 'colorette'
+import consola from 'consola'
+import { checkEngines } from './utils/engines'
+import { commands, Command, NuxtCommand } from './commands'
+import { showHelp } from './utils/help'
+import { showBanner } from './utils/banner'
+
+async function _main () {
+  const _argv = process.argv.slice(2)
+  const args = mri(_argv, {
+    boolean: [
+      'no-clear'
+    ]
+  })
+  // @ts-ignore
+  const command = args._.shift() || 'usage'
+
+  showBanner(command === 'dev' && args.clear !== false && !args.help)
+
+  if (!(command in commands)) {
+    console.log('\n' + red('Invalid command ' + command))
+
+    await commands.usage().then(r => r.invoke())
+    process.exit(1)
+  }
+
+  // Check Node.js version in background
+  setTimeout(() => { checkEngines() }, 1000)
+
+  try {
+    // @ts-ignore default.default is hotfix for #621
+    const cmd = await commands[command as Command]() as NuxtCommand
+    if (args.h || args.help) {
+      showHelp(cmd.meta)
+    } else {
+      await cmd.invoke(args)
+    }
+  } catch (err) {
+    onFatalError(err)
+  }
+}
+
+function onFatalError (err: unknown) {
+  consola.error(err)
+  process.exit(1)
+}
+
+// Wrap all console logs with consola for better DX
+consola.wrapConsole()
+
+process.on('unhandledRejection', err => consola.error('[unhandledRejection]', err))
+process.on('uncaughtException', err => consola.error('[uncaughtException]', err))
+
+export function main () {
+  _main().catch(onFatalError)
+}

packages/nuxi/src/index.ts

@@ -1,57 +1 @@
-import mri from 'mri'
-import { red } from 'colorette'
-import consola from 'consola'
-import { checkEngines } from './utils/engines'
-import { commands, Command, NuxtCommand } from './commands'
-import { showHelp } from './utils/help'
-import { showBanner } from './utils/banner'
-
-async function _main () {
-  const _argv = process.argv.slice(2)
-  const args = mri(_argv, {
-    boolean: [
-      'no-clear'
-    ]
-  })
-  // @ts-ignore
-  const command = args._.shift() || 'usage'
-
-  showBanner(command === 'dev' && args.clear !== false && !args.help)
-
-  if (!(command in commands)) {
-    console.log('\n' + red('Invalid command ' + command))
-
-    await commands.usage().then(r => r.invoke())
-    process.exit(1)
-  }
-
-  // Check Node.js version in background
-  setTimeout(() => { checkEngines() }, 1000)
-
-  try {
-    // @ts-ignore default.default is hotfix for #621
-    const cmd = await commands[command as Command]() as NuxtCommand
-    if (args.h || args.help) {
-      showHelp(cmd.meta)
-    } else {
-      await cmd.invoke(args)
-    }
-  } catch (err) {
-    onFatalError(err)
-  }
-}
-
-function onFatalError (err: unknown) {
-  consola.error(err)
-  process.exit(1)
-}
-
-// Wrap all console logs with consola for better DX
-consola.wrapConsole()
-
-process.on('unhandledRejection', err => consola.error('[unhandledRejection]', err))
-process.on('uncaughtException', err => consola.error('[uncaughtException]', err))
-
-export function main () {
-  _main().catch(onFatalError)
-}
+export * from './run'

packages/nuxi/src/run.ts

@@ -0,0 +1,12 @@
+import mri from 'mri'
+import { commands, Command, NuxtCommand } from './commands'
+
+export async function runCommand (command: string, argv = process.argv.slice(2)) {
+  const args = mri(argv)
+  args.clear = false // used by dev
+  const cmd = await commands[command as Command]() as NuxtCommand
+  if (!cmd) {
+    throw new Error(`Invalid command ${command}`)
+  }
+  await cmd.invoke(args)
+}