1 files changed, 61 insertions, 0 deletions
diff --git a/build/utils.js b/build/utils.js
new file mode 100644
index 00000000..5b90db14
--- /dev/null
+++ b/build/utils.js
@@ -0,0 +1,61 @@
+var path = require('path')
+var config = require('../config')
+var ExtractTextPlugin = require('extract-text-webpack-plugin')
+
+exports.assetsPath = function (_path) {
+  var assetsSubDirectory = process.env.NODE_ENV === 'production'
+    ? config.build.assetsSubDirectory
+    : config.dev.assetsSubDirectory
+  return path.posix.join(assetsSubDirectory, _path)
+}
+
+exports.cssLoaders = function (options) {
+  options = options || {}
+  // generate loader string to be used with extract text plugin
+  function generateLoaders (loaders) {
+    var sourceLoader = loaders.map(function (loader) {
+      var extraParamChar
+      if (/\?/.test(loader)) {
+        loader = loader.replace(/\?/, '-loader?')
+        extraParamChar = '&'
+      } else {
+        loader = loader + '-loader'
+        extraParamChar = '?'
+      }
+      return loader + (options.sourceMap ? extraParamChar + 'sourceMap' : '')
+    }).join('!')
+
+    // Extract CSS when that option is specified
+    // (which is the case during production build)
+    if (options.extract) {
+      return ExtractTextPlugin.extract('vue-style-loader', sourceLoader)
+    } else {
+      return ['vue-style-loader', sourceLoader].join('!')
+    }
+  }
+
+  // http://vuejs.github.io/vue-loader/configurations/extract-css.html
+  return {
+    css: generateLoaders(['css']),
+    postcss: generateLoaders(['css']),
+    less: generateLoaders(['css', 'less']),
+    sass: generateLoaders(['css', 'sass?indentedSyntax']),
+    scss: generateLoaders(['css', 'sass']),
+    stylus: generateLoaders(['css', 'stylus']),
+    styl: generateLoaders(['css', 'stylus'])
+  }
+}
+
+// Generate loaders for standalone style files (outside of .vue)
+exports.styleLoaders = function (options) {
+  var output = []
+  var loaders = exports.cssLoaders(options)
+  for (var extension in loaders) {
+    var loader = loaders[extension]
+    output.push({
+      test: new RegExp('\\.' + extension + '$'),
+      loader: loader
+    })
+  }
+  return output
+}