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")
28 const COMMAND = 'console.command';
31 * The TERMINATE event allows you to attach listeners after a command is
32 * executed by the console.
34 * @Event("Symfony\Component\Console\Event\ConsoleTerminateEvent")
36 const TERMINATE = 'console.terminate';
39 * The EXCEPTION event occurs when an uncaught exception appears
40 * while executing Command#run().
42 * This event allows you to deal with the exception or
43 * to modify the thrown exception.
45 * @Event("Symfony\Component\Console\Event\ConsoleExceptionEvent")
47 * @deprecated The console.exception event is deprecated since version 3.3 and will be removed in 4.0. Use the console.error event instead.
49 const EXCEPTION = 'console.exception';
52 * The ERROR event occurs when an uncaught exception or error appears.
54 * This event allows you to deal with the exception/error or
55 * to modify the thrown exception.
57 * @Event("Symfony\Component\Console\Event\ConsoleErrorEvent")
59 const ERROR = 'console.error';