From d4b9133f55a94893c9c281e3e0c300d33e289337 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=88=E8=90=BD=E9=9F=B3=E9=98=91?= <424532913@qq.com>
Date: Mon, 27 Dec 2021 19:47:48 +0800
Subject: [PATCH] fix(vue): fix postinstall error (#2684)

---
 packages/vue/scripts/switch-cli.js | 8 +++-----
 packages/vue/scripts/utils.js      | 9 ++++++++-
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/packages/vue/scripts/switch-cli.js b/packages/vue/scripts/switch-cli.js
index 7e4c846b31d..f1f7e0d33b6 100644
--- a/packages/vue/scripts/switch-cli.js
+++ b/packages/vue/scripts/switch-cli.js
@@ -1,7 +1,5 @@
 const { switchVersion } = require('./utils.js')
-const {
-  switchVersion: switchVueDemiVersion,
-} = require('vue-demi/scripts/utils.js')
+const { exec } = require('child_process')
 
 const version = process.argv[2]
 const vueEntry = process.argv[3] || 'vue'
@@ -9,12 +7,12 @@ const vueEntry = process.argv[3] || 'vue'
 if (version == '2') {
   switchVersion(2)
   console.log(`[formily-vue] Switched types for Vue 2`)
-  switchVueDemiVersion(2, vueEntry)
+  exec(`npx vue-demi-switch 2 ${vueEntry}`)
   console.log(`[vue-demi] Switched for Vue 2 (entry: "${vueEntry}")`)
 } else if (version == '3') {
   switchVersion(3)
   console.log(`[formily-vue] Switched types for Vue 3`)
-  switchVueDemiVersion(3, vueEntry)
+  exec(`npx vue-demi-switch 3 ${vueEntry}`)
   console.log(`[vue-demi] Switched for Vue 3 (entry: "${vueEntry}")`)
 } else {
   console.warn(
diff --git a/packages/vue/scripts/utils.js b/packages/vue/scripts/utils.js
index 8a1608d0359..24d86eb5eed 100644
--- a/packages/vue/scripts/utils.js
+++ b/packages/vue/scripts/utils.js
@@ -1,4 +1,3 @@
-const { loadModule } = require('vue-demi/scripts/utils.js')
 const fs = require('fs-extra')
 const path = require('path')
 
@@ -9,5 +8,13 @@ function switchVersion(version) {
   fs.copySync(`${dir}/v${version}`, `${dir}/cur`)
 }
 
+function loadModule(name) {
+  try {
+    return require(name)
+  } catch (e) {
+    return undefined
+  }
+}
+
 module.exports.loadModule = loadModule
 module.exports.switchVersion = switchVersion