save me

node_modules/vue-loader/lib/style-compiler/index.js

@@ -0,0 +1,68 @@
+var postcss = require('postcss')
+var loaderUtils = require('loader-utils')
+var loadPostcssConfig = require('./load-postcss-config')
+
+var trim = require('./plugins/trim')
+var scopeId = require('./plugins/scope-id')
+
+module.exports = function (css, map) {
+  this.cacheable()
+  var cb = this.async()
+
+  var query = loaderUtils.getOptions(this) || {}
+  var vueOptions = this.options.__vueOptions__
+
+  if (!vueOptions) {
+    if (query.hasInlineConfig) {
+      this.emitError(
+        `\n  [vue-loader] It seems you are using HappyPack with inline postcss ` +
+        `options for vue-loader. This is not supported because loaders running ` +
+        `in different threads cannot share non-serializable options. ` +
+        `It is recommended to use a postcss config file instead.\n` +
+        `\n  See http://vue-loader.vuejs.org/en/features/postcss.html#using-a-config-file for more details.\n`
+      )
+    }
+    vueOptions = Object.assign({}, this.options.vue, this.vue)
+  }
+
+  // use the same config loading interface as postcss-loader
+  loadPostcssConfig(vueOptions.postcss).then(config => {
+    var plugins = [trim].concat(config.plugins)
+    var options = Object.assign({
+      to: this.resourcePath,
+      from: this.resourcePath,
+      map: false
+    }, config.options)
+
+    // add plugin for vue-loader scoped css rewrite
+    if (query.scoped) {
+      plugins.push(scopeId({ id: query.id }))
+    }
+
+    // source map
+    if (
+      this.sourceMap &&
+      !this.minimize &&
+      vueOptions.cssSourceMap !== false &&
+      process.env.NODE_ENV !== 'production' &&
+      !options.map
+    ) {
+      options.map = {
+        inline: false,
+        annotation: false,
+        prev: map
+      }
+    }
+
+    return postcss(plugins)
+      .process(css, options)
+      .then(function (result) {
+        var map = result.map && result.map.toJSON()
+        cb(null, result.css, map)
+        return null // silence bluebird warning
+      })
+  }).catch(e => {
+    console.log(e)
+    cb(e)
+  })
+}

node_modules/vue-loader/lib/style-compiler/load-postcss-config.js

@@ -0,0 +1,45 @@
+var load = require('postcss-load-config')
+
+var loaded
+
+function isObject (val) {
+  return val && typeof val === 'object'
+}
+
+module.exports = function loadPostcssConfig (inlineConfig) {
+  if (process.env.VUE_LOADER_TEST || !loaded) {
+    loaded = load({}, null, { argv: false }).catch(() => {
+      // postcss-load-config throws error when no config file is found,
+      // but for us it's optional.
+    })
+  }
+
+  return loaded.then(config => {
+    var plugins = []
+    var options = {}
+
+    // inline postcss options for vue-loader
+    if (typeof inlineConfig === 'function') {
+      inlineConfig = inlineConfig.call(this, this)
+    }
+    if (Array.isArray(inlineConfig)) {
+      plugins = inlineConfig
+    } else if (isObject(inlineConfig)) {
+      plugins = inlineConfig.plugins || []
+      options = inlineConfig.options || {}
+    }
+
+    // merge postcss config file
+    if (config && config.plugins) {
+      plugins = plugins.concat(config.plugins)
+    }
+    if (config && config.options) {
+      options = Object.assign({}, config.options, options)
+    }
+
+    return {
+      plugins,
+      options
+    }
+  })
+}

node_modules/vue-loader/lib/style-compiler/plugins/scope-id.js

@@ -0,0 +1,27 @@
+var postcss = require('postcss')
+var selectorParser = require('postcss-selector-parser')
+
+module.exports = postcss.plugin('add-id', function (opts) {
+  return function (root) {
+    root.each(function rewriteSelector (node) {
+      if (!node.selector) {
+        // handle media queries
+        if (node.type === 'atrule' && node.name === 'media') {
+          node.each(rewriteSelector)
+        }
+        return
+      }
+      node.selector = selectorParser(function (selectors) {
+        selectors.each(function (selector) {
+          var node = null
+          selector.each(function (n) {
+            if (n.type !== 'pseudo') node = n
+          })
+          selector.insertAfter(node, selectorParser.attribute({
+            attribute: opts.id
+          }))
+        })
+      }).process(node.selector).result
+    })
+  }
+})

node_modules/vue-loader/lib/style-compiler/plugins/trim.js

@@ -0,0 +1,11 @@
+var postcss = require('postcss')
+
+module.exports = postcss.plugin('trim', function (opts) {
+  return function (css) {
+    css.walk(function (node) {
+      if (node.type === 'rule' || node.type === 'atrule') {
+        node.raws.before = node.raws.after = '\n'
+      }
+    })
+  }
+})