4 * This file is part of Psy Shell.
6 * (c) 2012-2017 Justin Hileman
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Psy\Command;
14 use Symfony\Component\Console\Input\InputInterface;
15 use Symfony\Component\Console\Output\OutputInterface;
18 * Clear the Psy Shell.
20 * Just what it says on the tin.
22 class ClearCommand extends Command
27 protected function configure()
31 ->setDefinition(array())
32 ->setDescription('Clear the Psy Shell screen.')
35 Clear the Psy Shell screen.
37 Pro Tip: If your PHP has readline support, you should be able to use ctrl+l too!
45 protected function execute(InputInterface $input, OutputInterface $output)
47 $output->write(sprintf('%c[2J%c[0;0f', 27, 27));