add summaryOnly option

ref: #25

Gruntfile.js

@@ -21,6 +21,31 @@ module.exports = function(grunt) {
           'test/fixtures/script2.php': ['test/fixtures/assets/css/main.min.css', 'test/fixtures/assets/js/scripts.min.js']
         }
       },
+      roots: {
+        options: {
+          summaryOnly: true,
+          length: 8,
+          manifest: 'test/fixtures/assets/assets-manifest.json',
+        },
+        files: {
+          'test/fixtures/script3.php': ['test/fixtures/assets/css/main.min.css', 'test/fixtures/assets/js/scripts.min.js']
+        }
+      },
+      rootsQuerystring: {
+        options: {
+          summaryOnly: true,
+          format: true,
+          length: 32,
+          manifest: 'test/fixtures/assets/assets-manifest-querystring.json',
+          querystring: {
+            style: 'roots_css',
+            script: 'roots_js'
+          }
+        },
+        files: {
+          'test/fixtures/script3.php': ['test/fixtures/assets/css/main.min.css', 'test/fixtures/assets/js/scripts.min.js']
+        }
+      },
       withConfig: {
         options: {
           format: true,

tasks/version.js

@@ -25,7 +25,8 @@ module.exports = function(grunt) {
       length: 8,
       rename: false,
       querystring: {},
-      manifest: false
+      manifest: false,
+      summaryOnly: false
     });
     var manifest = grunt.manifest || {}, summary = {};
 
@@ -117,8 +118,9 @@ module.exports = function(grunt) {
         if(typeof summary !== 'undefined'){
           manifest[file] = summary;
         }
-        grunt.file.write(files.dest, wpcontent);
-
+        if (!options.summaryOnly) {
+          grunt.file.write(files.dest, wpcontent);
+        }
       });
       next();
     }, this.async());

test/fixtures/assets/assets-manifest-querystring.json

@@ -0,0 +1,14 @@
+{
+  "dest": "test/fixtures/assets/assets-manifest-querystring.json",
+  "test/fixtures/assets/css/main.min.css": {
+    "path": "test/fixtures/assets/css/main.min.css",
+    "hash": "51ea71910a6813fdd9ad5aeb250b2857",
+    "handle": "roots_css"
+  },
+  "test/fixtures/assets/js/scripts.min.js": {
+    "path": "test/fixtures/assets/js/scripts.min.js",
+    "hash": "71a67acb0cf0c504f45412f383d5a231",
+    "handle": "roots_js"
+  },
+  "querystring": true
+}

test/fixtures/assets/assets-manifest.json

@@ -0,0 +1,11 @@
+{
+  "dest": "test/fixtures/assets/assets-manifest.json",
+  "test/fixtures/assets/css/main.min.css": {
+    "path": "test/fixtures/assets/css/main.min.css",
+    "hash": "51ea7191"
+  },
+  "test/fixtures/assets/js/scripts.min.js": {
+    "path": "test/fixtures/assets/js/scripts.min.js",
+    "hash": "71a67acb"
+  }
+}

test/fixtures/assets/manifest.json

@@ -3,16 +3,16 @@
   "test/fixtures/assets/css/main.min.css": {
     "path": "test/fixtures/assets/css/main.min.css",
     "hash": "51ea71910a6813fdd9ad5aeb250b2857",
-    "handle": "roots_main"
+    "handle": "roots_css"
   },
   "test/fixtures/assets/js/scripts.min.js": {
     "path": "test/fixtures/assets/js/scripts.min.js",
     "hash": "71a67acb0cf0c504f45412f383d5a231",
-    "handle": "roots_scripts"
+    "handle": "roots_js"
   },
+  "querystring": true,
   "test/fixtures/assets/css/custom.min.css": {
     "path": "test/fixtures/assets/css/custom.min.css",
     "hash": "45f8aa1a"
-  },
-  "querystring": true
+  }
 }

test/fixtures/assets/manifest_withConfig.json

@@ -8,6 +8,7 @@
     "path": "test/fixtures/assets/js/scripts.min.js",
     "hash": "bbe2121b"
   },
+  "querystring": true,
   "test/fixtures/assets/css/custom.min.css": {
     "path": "test/fixtures/assets/css/custom.min.css",
     "hash": "45f8aa1a"

test/fixtures/script3.php

@@ -0,0 +1,96 @@
+<?php
+/**
+ * Scripts and stylesheets
+ *
+ * Enqueue stylesheets in the following order:
+ * 1. /theme/assets/css/main.css
+ *
+ * Enqueue scripts in the following order:
+ * 1. jquery-1.11.0.min.js via Google CDN
+ * 2. /theme/assets/js/vendor/modernizr.min.js
+ * 3. /theme/assets/js/scripts.js (in footer)
+ *
+ * Google Analytics is loaded after enqueued scripts if:
+ * - An ID has been defined in config.php
+ * - You're not logged in as an administrator
+ */
+function roots_scripts() {
+  /**
+   * The build task in Grunt renames production assets with a hash
+   * Read the asset names from assets-manifest.json
+   */
+  if (!(WP_ENV === 'development')) {
+    $get_assets = file_get_contents(get_template_directory_uri() . '/assets/manifest.json');
+    $assets     = json_decode($get_assets, true);
+    $assets     = array(
+      'css'       => '/assets/css/main.min.css' . '?' . $assets['assets/css/main.min.css']['hash'],
+      'js'        => '/assets/js/scripts.min.js' . '?' . $assets['assets/js/scripts.min.js']['hash'],
+      'modernizr' => '/assets/js/vendor/modernizr.min.js',
+      'jquery'    => '//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js'
+    );
+  } else {
+    $assets = array(
+      'css'       => '/assets/css/main.css',
+      'js'        => '/assets/js/scripts.js',
+      'modernizr' => '/assets/js/vendor/modernizr.min.js',
+      'jquery'    => '//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.js'
+    );
+  }
+
+  wp_enqueue_style('roots_css', get_template_directory_uri() . $assets['css'], false, null);
+
+  /**
+   * jQuery is loaded using the same method from HTML5 Boilerplate:
+   * Grab Google CDN's latest jQuery with a protocol relative URL; fallback to local if offline
+   * It's kept in the header instead of footer to avoid conflicts with plugins.
+   */
+  if (!is_admin() && current_theme_supports('jquery-cdn')) {
+    wp_deregister_script('jquery');
+    wp_register_script('jquery', $assets['jquery'], array(), null, false);
+    add_filter('script_loader_src', 'roots_jquery_local_fallback', 10, 2);
+  }
+
+  if (is_single() && comments_open() && get_option('thread_comments')) {
+    wp_enqueue_script('comment-reply');
+  }
+
+  wp_enqueue_script('modernizr', get_template_directory_uri() . $assets['modernizr'], array(), null, false);
+  wp_enqueue_script('jquery');
+  wp_enqueue_script('roots_js', get_template_directory_uri() . $assets['js'], array(), null, true);
+}
+add_action('wp_enqueue_scripts', 'roots_scripts', 100);
+
+// http://wordpress.stackexchange.com/a/12450
+function roots_jquery_local_fallback($src, $handle = null) {
+  static $add_jquery_fallback = false;
+
+  if ($add_jquery_fallback) {
+    echo '<script>window.jQuery || document.write(\'<script src="' . get_template_directory_uri() . '/assets/vendor/jquery/jquery.min.js"><\/script>\')</script>' . "\n";
+    $add_jquery_fallback = false;
+  }
+
+  if ($handle === 'jquery') {
+    $add_jquery_fallback = true;
+  }
+
+  return $src;
+}
+add_action('wp_head', 'roots_jquery_local_fallback');
+
+/**
+ * Google Analytics snippet from HTML5 Boilerplate
+ */
+function roots_google_analytics() { ?>
+<script>
+  (function(b,o,i,l,e,r){b.GoogleAnalyticsObject=l;b[l]||(b[l]=
+  function(){(b[l].q=b[l].q||[]).push(arguments)});b[l].l=+new Date;
+  e=o.createElement(i);r=o.getElementsByTagName(i)[0];
+  e.src='//www.google-analytics.com/analytics.js';
+  r.parentNode.insertBefore(e,r)}(window,document,'script','ga'));
+  ga('create','<?php echo GOOGLE_ANALYTICS_ID; ?>');ga('send','pageview');
+</script>
+
+<?php }
+if (GOOGLE_ANALYTICS_ID && !current_user_can('manage_options')) {
+  add_action('wp_footer', 'roots_google_analytics', 20);
+}