Updated the style of the event commands

src/Symfony/Bundle/FrameworkBundle/Command/EventDispatcherDebugCommand.php

@@ -16,6 +16,7 @@
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 /**
@@ -58,31 +59,24 @@ protected function configure()
      */
     protected function execute(InputInterface $input, OutputInterface $output)
     {
+        $output = new SymfonyStyle($input, $output);
         $dispatcher = $this->getEventDispatcher();
 
+        $options = array();
         if ($event = $input->getArgument('event')) {
             if (!$dispatcher->hasListeners($event)) {
-                $formatter = $this->getHelperSet()->get('formatter');
-
-                $formattedBlock = $formatter->formatBlock(
-                    sprintf('[NOTE] The event "%s" does not have any registered listeners.', $event),
-                    'fg=yellow',
-                    true
-                );
-
-                $output->writeln($formattedBlock);
+                $output->warning(sprintf('The event "%s" does not have any registered listeners.', $event));
 
                 return;
             }
 
             $options = array('event' => $event);
-        } else {
-            $options = array();
         }
 
         $helper = new DescriptorHelper();
         $options['format'] = $input->getOption('format');
         $options['raw_text'] = $input->getOption('raw');
+        $options['output'] = $output;
         $helper->describe($output, $dispatcher, $options);
     }
 

src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php

@@ -12,6 +12,7 @@
 namespace Symfony\Bundle\FrameworkBundle\Console\Descriptor;
 
 use Symfony\Component\Console\Helper\Table;
+use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
@@ -349,42 +350,23 @@ protected function describeEventDispatcherListeners(EventDispatcherInterface $ev
     {
         $event = array_key_exists('event', $options) ? $options['event'] : null;
 
-        $label = 'Registered listeners';
         if (null !== $event) {
-            $label .= sprintf(' for event <info>%s</info>', $event);
+            $title = sprintf('Registered Listeners for "%s" Event', $event);
         } else {
-            $label .= ' by event';
+            $title = 'Registered Listeners Grouped by Event';
         }
 
-        $this->writeText($this->formatSection('event_dispatcher', $label)."\n", $options);
+        $options['output']->title($title);
 
-        $registeredListeners = $eventDispatcher->getListeners($event);
+        $registeredListeners = $eventDispatcher->getListeners($event, true);
 
         if (null !== $event) {
-            $this->writeText("\n");
-            $table = new Table($this->getOutput());
-            $table->getStyle()->setCellHeaderFormat('%s');
-            $table->setHeaders(array('Order', 'Callable'));
-
-            foreach ($registeredListeners as $order => $listener) {
-                $table->addRow(array(sprintf('#%d', $order + 1), $this->formatCallable($listener)));
-            }
-
-            $table->render();
+            $this->renderEventListenerTable($registeredListeners, $options['output']);
         } else {
             ksort($registeredListeners);
             foreach ($registeredListeners as $eventListened => $eventListeners) {
-                $this->writeText(sprintf("\n<info>[Event]</info> %s\n", $eventListened), $options);
-
-                $table = new Table($this->getOutput());
-                $table->getStyle()->setCellHeaderFormat('%s');
-                $table->setHeaders(array('Order', 'Callable'));
-
-                foreach ($eventListeners as $order => $eventListener) {
-                    $table->addRow(array(sprintf('#%d', $order + 1), $this->formatCallable($eventListener)));
-                }
-
-                $table->render();
+                $options['output']->section(sprintf('"%s" event', $eventListened));
+                $this->renderEventListenerTable($eventListeners, $options['output']);
             }
         }
     }
@@ -400,21 +382,20 @@ protected function describeCallable($callable, array $options = array())
     /**
      * @param array $array
      */
-    private function renderEventListenerTable(array $eventListeners)
+    private function renderEventListenerTable(array $eventListeners, SymfonyStyle $renderer)
     {
-        $table = new Table($this->getOutput());
-        $table->getStyle()->setCellHeaderFormat('%s');
-        $table->setHeaders(array('Order', 'Callable', 'Priority'));
+        $tableHeaders = array('Order', 'Callable', 'Priority');
+        $tableRows = array();
 
         krsort($eventListeners);
         $order = 1;
         foreach ($eventListeners as $priority => $listeners) {
             foreach ($listeners as $listener) {
-                $table->addRow(array(sprintf('#%d', $order++), $this->formatCallable($listener), $priority));
+                $tableRows[] = array(sprintf('#%d', $order++), $this->formatCallable($listener), $priority);
             }
         }
 
-        $table->render();
+        $renderer->table($tableHeaders, $tableRows);
     }
 
     /**

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/event_dispatcher_1_event1.txt

@@ -1,8 +1,9 @@
-<info>[event_dispatcher]</info> Registered listeners for event <info>event1</info>
+Registered Listeners for "event1" Event
+=======================================
 
-+-------+-------------------+
-| Order | Callable          |
-+-------+-------------------+
-| #1    | global_function() |
-| #2    | \Closure()        |
-+-------+-------------------+
+ ------- ------------------- ---------- 
+  Order   Callable            Priority  
+ ------- ------------------- ---------- 
+  #1      global_function()   255       
+  #2      \Closure()          -1        
+ ------- ------------------- ----------

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/event_dispatcher_1_events.txt

@@ -1,16 +1,21 @@
-<info>[event_dispatcher]</info> Registered listeners by event
+Registered Listeners Grouped by Event
+=====================================
 
-<info>[Event]</info> event1
-+-------+-------------------+
-| Order | Callable          |
-+-------+-------------------+
-| #1    | global_function() |
-| #2    | \Closure()        |
-+-------+-------------------+
+"event1" event
+--------------
 
-<info>[Event]</info> event2
-+-------+-----------------------------------------------------------------------------------+
-| Order | Callable                                                                          |
-+-------+-----------------------------------------------------------------------------------+
-| #1    | Symfony\Bundle\FrameworkBundle\Tests\Console\Descriptor\CallableClass::__invoke() |
-+-------+-----------------------------------------------------------------------------------+
+ ------- ------------------- ---------- 
+  Order   Callable            Priority  
+ ------- ------------------- ---------- 
+  #1      global_function()   255       
+  #2      \Closure()          -1        
+ ------- ------------------- ---------- 
+
+"event2" event
+--------------
+
+ ------- ----------------------------------------------------------------------------------- ---------- 
+  Order   Callable                                                                            Priority  
+ ------- ----------------------------------------------------------------------------------- ---------- 
+  #1      Symfony\Bundle\FrameworkBundle\Tests\Console\Descriptor\CallableClass::__invoke()   0         
+ ------- ----------------------------------------------------------------------------------- ----------