init without trunk

vendor/symfony/assetic-bundle/CacheWarmer/AssetManagerCacheWarmer.php

@@ -0,0 +1,41 @@
+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Bundle\AsseticBundle\CacheWarmer;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
+
+/**
+ * The AssetManagerCacheWarmer warms up the formula loader.
+ *
+ * @author Kris Wallsmith <kris@symfony.com>
+ */
+class AssetManagerCacheWarmer implements CacheWarmerInterface
+{
+    private $container;
+
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+
+    public function warmUp($cacheDir)
+    {
+        $am = $this->container->get('assetic.asset_manager');
+        $am->load();
+    }
+
+    public function isOptional()
+    {
+        return true;
+    }
+}