feat: Composition API installing noticement (#245)

README.md

@@ -114,6 +114,8 @@ module.exports = {
 
   Whether to set up a birdge to migrate to `[email protected]` from `[email protected]`, Default `No` in prompt.
 
+  > ⚠️ NOTE: If you use the Composition API with `vue-i18n-bridge` in birdge mode, you need to install [`@vue/composition-api`](https://github.com/vuejs/composition-api).
+
 ### `includeLocales`
 
 - **Type:** `boolean`

generator/index.js

@@ -6,6 +6,7 @@ const {
   readEnv,
   buildEnvContent
 } = require('../utils')
+const chalk = require(require.resolve('chalk'))
 
 module.exports = (api, options, rootOptions) => {
   const {
@@ -157,5 +158,16 @@ module.exports = (api, options, rootOptions) => {
       api.exitLog(`cannot write to ${envPath}`, 'error')
       return
     }
+
+    if (
+      enableBridge &&
+      checkInstalled('./node_modules/@vue/composition-api/package.json')
+    ) {
+      api.exitLog(
+        chalk.yellow.underline(
+          `You need to install '@vue/composition-api' https://github.com/vuejs/composition-api`
+        )
+      )
+    }
   })
 }