feat: loading indicator (#523)

package.json

@@ -59,6 +59,7 @@
     "arg": "^5.0.2",
     "clean-css": "^5.3.3",
     "magic-string": "^0.30.10",
+    "ora": "^5.4.1",
     "pretty-bytes": "^5.6.0",
     "rollup": "^4.16.4",
     "rollup-plugin-dts": "^6.1.0",

src/bin/index.ts

@@ -2,6 +2,7 @@ import type { CliArgs, BundleConfig } from '../types'
 
 import path from 'path'
 import arg from 'arg'
+import ora from 'ora'
 import { lint as lintPackage } from '../lint'
 import { exit, getPackageMeta, hasPackageJson } from '../utils'
 import { logger, paint } from '../logger'
@@ -147,14 +148,22 @@ async function run(args: CliArgs) {
   // lint package
   await lint(cwd)
 
+  const spinner = ora({
+    text: 'bundling...\n\n',
+    spinner: 'dots',
+    color: 'green',
+  })
   try {
+    spinner.start()
     await bundle(cliEntry, bundleConfig)
   } catch (err: any) {
     if (err.name === 'NOT_EXISTED') {
       help()
       return exit(err)
     }
     throw err
+  } finally {
+    spinner.stop()
   }
 
   // watching mode