beautify compiled render functions

Author: yyx990803

lib/template-compiler.js

@@ -1,5 +1,6 @@
 var compiler = require('vue-template-compiler')
 var loaderUtils = require('loader-utils')
+var beautify = require('js-beautify').js_beautify
 var normalize = require('./normalize')
 var hotReloadAPIPath = normalize.dep('vue-hot-reload-api')
 
@@ -61,5 +62,7 @@ module.exports = function (html) {
 }
 
 function toFunction (code) {
-  return 'function(){' + code + '}'
+  return 'function(){' +
+    beautify(code, { indent_size: 2 }) +
+  '}'
 }

package.json

@@ -31,6 +31,7 @@
   "dependencies": {
     "consolidate": "^0.14.0",
     "hash-sum": "^1.0.2",
+    "js-beautify": "^1.6.3",
     "loader-utils": "^0.2.10",
     "lru-cache": "^4.0.1",
     "object-assign": "^4.0.0",

test/test.js

@@ -10,6 +10,7 @@ var genId = require('../lib/gen-id')
 var SourceMapConsumer = require('source-map').SourceMapConsumer
 var ExtractTextPlugin = require("extract-text-webpack-plugin")
 var compiler = require('vue-template-compiler')
+var beautify = require('js-beautify').js_beautify
 
 var loaderPath = 'expose?vueModule!' + path.resolve(__dirname, '../')
 var mfs = new MemoryFS()
@@ -62,7 +63,9 @@ function test (options, assert) {
 
 function assertRenderFn (options, template) {
   var compiled = compiler.compile(template)
-  expect(options.render.toString()).to.equal('function (){' + compiled.render + '}')
+  expect(options.render.toString().replace(/\t/g, '')).to.equal('function (){' +
+    beautify(compiled.render, { indent_size: 2 }) +
+  '}')
 }
 
 function interopDefault (module) {