feat(config): support config file return function

Author: IndexXuan

config/index.ts

@@ -17,9 +17,13 @@ process.env.NODE_ENV = process.env.NODE_ENV || 'development'
 // vue.config.js
 let vueConfig: VueCliOptions = {}
 try {
-  vueConfig = require(resolve(process.env.CLI_CONFIG_FILE || 'vue.config.js')) || {}
+  /**
+   * @see {@link https://github.com/vuejs/vue-cli/commit/f5b174ff7981a8e882c1275dda65964b3f3d666c}
+   */
+  const maybeFn = require(resolve(process.env.CLI_CONFIG_FILE || 'vue.config.js'))
+  vueConfig = typeof maybeFn === 'function' ? maybeFn() : maybeFn
 } catch (e) {
-  // handle no vue.config.js
+  vueConfig = {}
   if (e.code === 'MODULE_NOT_FOUND') {
     if (process.env.VITE_DEBUG) {
       console.error(chalk.redBright(e))
@@ -28,6 +32,9 @@ try {
     console.error(chalk.redBright(e.stack ?? e))
   }
 }
+if (process.env.VITE_DEBUG) {
+  console.log(vueConfig)
+}
 
 /**
  * @see {@link https://github.com/vuejs/vue-cli/blob/aad72cfa7880a0e327be06b3b9c3ac3d3b3c9abc/packages/%40vue/babel-preset-app/index.js#L124}

examples/my-spa-js-app/vue.config.js

@@ -1,6 +1,13 @@
-module.exports = {
-  lintOnSave: process.env.NODE_ENV !== 'production',
-  devServer: {
-    overlay: false,
-  },
+module.exports = () => {
+  return {
+    lintOnSave: process.env.NODE_ENV !== 'production',
+    devServer: {
+      overlay: false,
+    },
+    pluginOptions: {
+      vite: {
+        disabledTypeChecker: true,
+      },
+    }
+  }
 }