add babel option

Author: egoist

bin/vue-build

@@ -114,17 +114,18 @@ if (options.postcss) {
   }
 }
 
-var babelOptions = {
+var babelOptions = Object.assign({
   babelrc: true,
   cacheDirectory: true,
   sourceMaps: production ? 'both' : false,
   presets: []
-}
+}, options.babel)
 
-var hasBabelRc = fs.existsSync('.babelrc')
-if (hasBabelRc) {
+var useBabelRc = babelOptions.babelrc && fs.existsSync('.babelrc')
+if (useBabelRc) {
   console.log('> Using .babelrc in current working directory')
 } else {
+  babelOptions.babelrc = false
   babelOptions.presets.push(require.resolve('babel-preset-vue-app'))
 }
 

docs/build.md

@@ -147,6 +147,12 @@ PostCSS options, if it's an `Array` or `Function`, the default value will be ove
 }
 ```
 
+#### babel
+
+Type: `Object`
+
+[Babel options)(https://github.com/babel/babel-loader#options). You can set `babel.babelrc` to false to disable using `.babelrc`.
+
 #### html
 
 Type: `Object` `Array`
@@ -285,7 +291,7 @@ By default we only use a single babel preset: [babel-preset-vue-app](https://git
 - Transform `async/await` and `generator`
 - Transform Vue JSX
 
-You can populate a `.babelrc` in project root directory to override it.
+You can set `babel` option in config file or populate a `.babelrc` in project root directory to override it.
 
 ### Copy static files