<?php
/*
* This file is part of the Symfony MakerBundle package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\MakerBundle\Event;
use Symfony\Bundle\MakerBundle\Exception\RuntimeCommandException;
use Symfony\Component\Console\ConsoleEvents;
use Symfony\Component\Console\Event\ConsoleErrorEvent;
use Symfony\Component\Console\Event\ConsoleTerminateEvent;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Prints certain exceptions in a pretty way and silences normal exception handling.
*
* @author Ryan Weaver <[email protected]>
*/
final class ConsoleErrorSubscriber implements EventSubscriberInterface
{
private $setExitCode = false;
public function onConsoleError(ConsoleErrorEvent $event)
{
if (!$event->getError() instanceof RuntimeCommandException) {
return;
}
// prevent any visual logging from appearing
$event->stopPropagation();
// prevent the exception from actually being thrown
$event->setExitCode(0);
$this->setExitCode = true;
$io = new SymfonyStyle($event->getInput(), $event->getOutput());
$io->error($event->getError()->getMessage());
}
public function onConsoleTerminate(ConsoleTerminateEvent $event)
{
if (!$this->setExitCode) {
return;
}
// finally set a non-zero exit code
$event->setExitCode(1);
}
public static function getSubscribedEvents()
{
return [
ConsoleEvents::ERROR => 'onConsoleError',
ConsoleEvents::TERMINATE => 'onConsoleTerminate',
];
}
}