Merge pull request #16 from zgreen/15-multiplied-output

fix multiplied critical output by setting atRule as container

lib/getCriticalRules.js

@@ -71,11 +71,12 @@ function correctSourceOrder(root) {
  * @return {Object} A new root node with an atrule at its base.
  */
 function establishContainer(node) {
-  return node.parent.type === 'atrule' && node.parent.name !== 'critical' ? updateCritical(_postcss2.default.atRule({
+  return node.parent.type === 'atrule' && node.parent.name !== 'critical' ? _postcss2.default.atRule({
     name: node.parent.name,
     type: node.parent.type,
-    params: node.parent.params
-  }), node) : node.clone();
+    params: node.parent.params,
+    nodes: [node]
+  }) : node.clone();
 }
 
 /**

package.json

@@ -1,6 +1,6 @@
 {
   "name": "postcss-critical-css",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "description": "Generate critical CSS using PostCSS",
   "main": "index.js",
   "repository": {
@@ -19,7 +19,6 @@
   "author": "Zach Green",
   "license": "MIT",
   "devDependencies": {
-    "babel": "^6.5.2",
     "babel-cli": "^6.11.4",
     "babel-eslint": "^7.2.3",
     "babel-plugin-transform-flow-strip-types": "^6.8.0",

src/getCriticalRules.js

@@ -63,14 +63,12 @@ function correctSourceOrder (root: Object): Object {
  */
 function establishContainer (node: Object): Object {
   return node.parent.type === 'atrule' && node.parent.name !== 'critical'
-    ? updateCritical(
-        postcss.atRule({
-          name: node.parent.name,
-          type: node.parent.type,
-          params: node.parent.params
-        }),
-        node
-      )
+    ? postcss.atRule({
+      name: node.parent.name,
+      type: node.parent.type,
+      params: node.parent.params,
+      nodes: [node]
+    })
     : node.clone()
 }