Add basic support for automatic console exception logging

Author: jameshalsall

DependencyInjection/FrameworkExtension.php

@@ -81,6 +81,7 @@ public function load(array $configs, ContainerBuilder $container)
         }
 
         $loader->load('fragment_renderer.xml');
+        $loader->load('console.xml');
 
         // Property access is used by both the Form and the Validator component
         $loader->load('property_access.xml');

Resources/config/console.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" ?>
+
+<container xmlns="http://symfony.com/schema/dic/services"
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+
+    <services>
+        <service id="console.exception_listener" class="Symfony\Component\Console\EventListener\ExceptionListener">
+            <tag name="kernel.event_subscriber" />
+            <argument type="service" id="logger" on-invalid="null" />
+        </service>
+    </services>
+</container>