4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\Console;
15 * Contains all events dispatched by an Application.
17 * @author Francesco Levorato <git@flevour.net>
19 final class ConsoleEvents
22 * The COMMAND event allows you to attach listeners before any command is
23 * executed by the console. It also allows you to modify the command, input and output
24 * before they are handled to the command.
26 * @Event("Symfony\Component\Console\Event\ConsoleCommandEvent")
30 const COMMAND = 'console.command';
33 * The TERMINATE event allows you to attach listeners after a command is
34 * executed by the console.
36 * @Event("Symfony\Component\Console\Event\ConsoleTerminateEvent")
40 const TERMINATE = 'console.terminate';
43 * The EXCEPTION event occurs when an uncaught exception appears.
45 * This event allows you to deal with the exception or
46 * to modify the thrown exception.
48 * @Event("Symfony\Component\Console\Event\ConsoleExceptionEvent")
52 const EXCEPTION = 'console.exception';