added support for configuring sprockets include dirs

AsseticBundle.php

@@ -18,6 +18,7 @@
 use Symfony\Bundle\AsseticBundle\DependencyInjection\Compiler\CheckCssEmbedFilterPass;
 use Symfony\Bundle\AsseticBundle\DependencyInjection\Compiler\CheckClosureFilterPass;
 use Symfony\Bundle\AsseticBundle\DependencyInjection\Compiler\TemplatingPass;
+use Symfony\Bundle\AsseticBundle\DependencyInjection\Compiler\SprocketsFilterPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\HttpKernel\Bundle\Bundle;
 
@@ -35,6 +36,7 @@ public function build(ContainerBuilder $container)
         $container->addCompilerPass(new CheckClosureFilterPass());
         $container->addCompilerPass(new CheckCssEmbedFilterPass());
         $container->addCompilerPass(new CheckYuiFilterPass());
+        $container->addCompilerPass(new SprocketsFilterPass());
         $container->addCompilerPass(new TemplatingPass());
         $container->addCompilerPass(new AssetFactoryPass());
         $container->addCompilerPass(new AssetManagerPass());

DependencyInjection/Compiler/SprocketsFilterPass.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Bundle\AsseticBundle\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+
+/**
+ * Finishes configuration of the Sprockets filter.
+ *
+ * @author Kris Wallsmith <[email protected]>
+ */
+class SprocketsFilterPass implements CompilerPassInterface
+{
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition('assetic.filter.sprockets')) {
+            return;
+        }
+
+        $filter = $container->getDefinition('assetic.filter.sprockets');
+        foreach ($container->getParameter('assetic.filter.sprockets.include_dirs') as $dir) {
+            $filter->addMethodCall('addIncludeDir', array($dir));
+        }
+    }
+}

Resources/config/filters/sprockets.xml

@@ -8,6 +8,7 @@
         <parameter key="assetic.filter.sprockets.class">Assetic\Filter\SprocketsFilter</parameter>
         <parameter key="assetic.filter.sprockets.bin">/usr/bin/sprocketize</parameter>
         <parameter key="assetic.filter.sprockets.asset_root">%assetic.write_to%</parameter>
+        <parameter key="assetic.filter.sprockets.include_dirs" type="collection" />
     </parameters>
 
     <services>

Tests/DependencyInjection/AsseticExtensionTest.php

@@ -116,7 +116,7 @@ public function getFilterNames()
             array('pngout'),
             array('sass'),
             array('scss'),
-            array('sprockets'),
+            array('sprockets', array('include_dirs' => array('foo'))),
             array('stylus'),
             array('yui_css', array('jar' => '/path/to/yuicompressor.jar')),
             array('yui_js', array('jar' => '/path/to/yuicompressor.jar')),