feat:

bin/index.js

 #!/usr/bin/env node
 const inquirer = require('inquirer')
+const program = require('commander')
+const chalk = require('chalk')
+const { log, colors } = require('../packages/utils/log')
 const { spawn } = require('child_process')
+const _ = require('lodash')
 
 const {
   updateConfigFiles,
   updateLegacyCodes,
   upgradePackages,
-  preserveOldFiles
+  preserveOldFiles,
+  restoreOldFiles
 } = require('../packages/actions')
 
 const BANNER = `
@@ -27,7 +32,9 @@ const BANNER = `
   |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
 `
 
-const main = async () => {
+const VERSION = '0.1.0'
+
+const run = async () => {
   console.info(BANNER)
 
   const { mode } = await inquirer.prompt([
@@ -35,9 +42,11 @@ const main = async () => {
       name: 'mode',
       type: 'list',
       message: [
-        'Which mode would like to choose:',
-        '  🚝  chill - webpack 4, ES2018 output, cheap-eval-source-map',
-        '  🚀  mad max - coming soon ...',
+        colors.title('Which mode would like to choose:'),
+        colors.item(
+          '  🚝  chill - webpack 4, ES2018 output, cheap-eval-source-map'
+        ),
+        colors.item('  🚀  mad max - coming soon ...\n'), // add extra \n for good looking
         // '  🚀  mad max - webpack 4, ES2018 output, no source map, no backend log',
         ''
       ].join('\n'),
@@ -46,16 +55,18 @@ const main = async () => {
     }
   ])
 
-  console.log('Preserve current configs ...')
+  // add extra \n for good looking
+  console.log('\n')
+  log.title('📥  Preserve current configs')
   preserveOldFiles()
-  console.log('Update config files ...')
+  log.title('📝  Update config files')
   updateConfigFiles(mode)
-  console.log('Update legacy codes ...')
+  log.title('💯  Update legacy codes')
   updateLegacyCodes()
-  console.log('Upgrade pacakages ...')
+  log.title('🐣  Upgrade pacakages')
   upgradePackages()
 
-  console.log('yarn dev')
+  log.title('🐥  Everything set! Run yarn dev')
   // since shelljs.exec doesn't work with inqurier.js
   // use spawn instead
   spawn('yarn', ['dev'], {
@@ -63,4 +74,30 @@ const main = async () => {
   })
 }
 
-main()
+program.version(VERSION)
+
+program
+  .command('run')
+  .description('Run wildcat')
+  .action(run)
+
+program
+  .command('restore')
+  .description(
+    'Restore the previous configs, make sure you have execed wildcat run command or it may go wrong.'
+  )
+  .action(restoreOldFiles)
+
+program.parse(process.argv)
+
+// default command when no params attached
+if (_.isEmpty(program.args)) {
+  console.info(BANNER)
+  console.info(chalk.cyanBright(`Version: v${VERSION}\n`))
+  console.info(
+    `🐾   ${chalk.cyanBright(
+      'Wildcat is a cli tool for accelerating webpack dev server of Bobcat.'
+    )}`
+  )
+  program.help()
+}