From 51140036e02b17b6ba7d9ce2e398bdb6cdf6c96d Mon Sep 17 00:00:00 2001
From: Guillaume Demesy <guillaume.demesy@gmail.com>
Date: Fri, 11 Mar 2016 22:11:26 +0100
Subject: [PATCH] Issue #900 -  grunt-cssnext is deprecated, added
 postcss-cssnext

---
 Gruntfile.js           |  4 ++--
 grunt-tasks/cssnext.js | 16 ++++++++++------
 grunt-tasks/watch.js   |  2 +-
 package.json           |  8 +++++++-
 4 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/Gruntfile.js b/Gruntfile.js
index d77064b24..1e9bed5d9 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -23,11 +23,11 @@ module.exports = function(grunt) {
 
   // Default task.
   grunt.registerTask('default', [
-    'checkDependencies', 'eslint', 'concat', 'uglify','cssnext', 'cssmin'
+    'checkDependencies', 'eslint', 'concat', 'uglify','postcss', 'cssmin'
   ]);
 
   // Task used before doing a deploy (same as default, but does image optimization)
   grunt.registerTask('deploy', [
-    'checkDependencies', 'eslint', 'concat', 'uglify','cssnext', 'cssmin', 'imagemin'
+    'checkDependencies', 'eslint', 'concat', 'uglify','postcss', 'cssmin', 'imagemin'
   ]);
 };
diff --git a/grunt-tasks/cssnext.js b/grunt-tasks/cssnext.js
index a43b8e020..492cdb225 100644
--- a/grunt-tasks/cssnext.js
+++ b/grunt-tasks/cssnext.js
@@ -3,13 +3,17 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 module.exports = function(grunt) {
-  grunt.config('cssnext', {
+  grunt.config('postcss', {
     options: {
-      sourcemap: true,
-      url : false,
-      browsers: ['ff >= 4', 'ie >= 8', 'safari >= 5.1', 'opera >= 12', 'chrome >=10'],
-      import: { path: ['node_modules'] },
-      messages: {browser: false, console: true}
+      map: true,
+      processors: [
+        require('postcss-import')(),
+        require('postcss-cssnext')({
+          browsers: ['ff >= 20', 'ie >= 10', 'safari >= 7', 'opera >= 12', 'chrome >=30'],
+        }),
+        require('postcss-browser-reporter')(),
+        require('postcss-reporter')(),
+      ]
     },
     dist: {
       files: {
diff --git a/grunt-tasks/watch.js b/grunt-tasks/watch.js
index bbe3232d8..e7672b10b 100644
--- a/grunt-tasks/watch.js
+++ b/grunt-tasks/watch.js
@@ -6,7 +6,7 @@ module.exports = function(grunt) {
   grunt.config('watch', {
     css:{
       files: '<%= cssPath %>/development/**/*.css',
-      tasks: ['cssnext']
+      tasks: ['postcss']
     },
     script:{
       files: '<%= jshint.beforeconcat %>',
diff --git a/package.json b/package.json
index 16a3a57a9..234f82b50 100644
--- a/package.json
+++ b/package.json
@@ -26,10 +26,16 @@
     "grunt-contrib-imagemin": "~1.0.0",
     "grunt-contrib-uglify": "~0.2.7",
     "grunt-contrib-watch": "~0.5.3",
-    "grunt-cssnext": "^1.0.0",
     "grunt-eslint": "^17.3.1",
+    "grunt-postcss": "^0.8.0",
     "intern": "2.2.0",
     "load-grunt-tasks": "~0.6.0",
+    "postcss": "^5.0.19",
+    "postcss-browser-reporter": "^0.4.0",
+    "postcss-cssnext": "^2.4.0",
+    "postcss-import": "^8.0.2",
+    "postcss-reporter": "^1.3.3",
+    "postcss-url": "^5.1.1",
     "suitcss-utils-align": "^0.2.0",
     "suitcss-utils-display": "^0.4.0"
   }