feat(build): add autoprefixer support

Add support for SASS and vanilla CSS to get automatic vendor prefixes base on
the browsers selected in the Gruntfile.

Closes #317

app/index.js

@@ -158,7 +158,7 @@ Generator.prototype.bootstrapFiles = function bootstrapFiles() {
     sourceFileList: files.map(function (file) {
       return 'styles/' + file.replace('.scss', '.css');
     }),
-    searchPath: ['.tmp', 'app']
+    searchPath: '.tmp'
   });
 };
 

templates/common/Gruntfile.js

@@ -39,20 +39,35 @@ module.exports = function (grunt) {
       },<% if (compassBootstrap) { %>
       compass: {
         files: ['<%%= yeoman.app %>/styles/{,*/}*.{scss,sass}'],
-        tasks: ['compass:server']
+        tasks: ['compass:server', 'autoprefixer']
       },<% } %>
+      styles: {
+        files: ['<%%= yeoman.app %>/styles/{,*/}*.css'],
+        tasks: ['copy:styles', 'autoprefixer']
+      },
       livereload: {
         options: {
           livereload: LIVERELOAD_PORT
         },
         files: [
           '<%%= yeoman.app %>/{,*/}*.html',
-          '{.tmp,<%%= yeoman.app %>}/styles/{,*/}*.css',
+          '.tmp/styles/{,*/}*.css',
           '{.tmp,<%%= yeoman.app %>}/scripts/{,*/}*.js',
           '<%%= yeoman.app %>/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}'
         ]
       }
     },
+    autoprefixer: {
+      options: ['last 1 version'],
+      dist: {
+        files: [{
+          expand: true,
+          cwd: '.tmp/styles/',
+          src: '{,*/}*.css',
+          dest: '.tmp/styles/'
+        }]
+      }
+    },
     connect: {
       options: {
         port: 9000,
@@ -269,20 +284,29 @@ module.exports = function (grunt) {
             'generated/*'
           ]
         }]
+      },
+      styles: {
+        expand: true,
+        cwd: '<%%= yeoman.app %>/styles',
+        dest: '.tmp/styles/',
+        src: '{,*/}*.css'
       }
     },
     concurrent: {
       server: [
-        'coffee:dist'<% if (compassBootstrap) { %>,
-        'compass:server'<% } %>
+        'coffee:dist',<% if (compassBootstrap) { %>
+        'compass:server',<% } %>
+        'copy:styles'
       ],
       test: [
-        'coffee'<% if (compassBootstrap) { %>,
-        'compass'<% } %>
+        'coffee',<% if (compassBootstrap) { %>
+        'compass',<% } %>
+        'copy:styles'
       ],
       dist: [
         'coffee',<% if (compassBootstrap) { %>
         'compass:dist',<% } %>
+        'copy:styles',
         'imagemin',
         'svgmin',
         'htmlmin'
@@ -328,6 +352,7 @@ module.exports = function (grunt) {
     grunt.task.run([
       'clean:server',
       'concurrent:server',
+      'autoprefixer',
       'connect:livereload',
       'open',
       'watch'
@@ -337,6 +362,7 @@ module.exports = function (grunt) {
   grunt.registerTask('test', [
     'clean:server',
     'concurrent:test',
+    'autoprefixer',
     'connect:test',
     'karma'
   ]);
@@ -345,8 +371,9 @@ module.exports = function (grunt) {
     'clean:dist',
     'useminPrepare',
     'concurrent:dist',
+    'autoprefixer',
     'concat',
-    'copy',
+    'copy:dist',
     'cdnify',
     'ngmin',
     'cssmin',

templates/common/_package.json

@@ -16,6 +16,7 @@
     "grunt-contrib-htmlmin": "~0.1.3",
     "grunt-contrib-imagemin": "~0.2.0",
     "grunt-contrib-watch": "~0.5.2",
+    "grunt-autoprefixer": "~0.2.0",
     "grunt-usemin": "~0.1.11",
     "grunt-svgmin": "~0.2.0",
     "grunt-rev": "~0.1.0",