52 lines
1.0 KiB
PHP
52 lines
1.0 KiB
PHP
<?php
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/*
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* This file is part of Psy Shell.
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*
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* (c) 2012-2018 Justin Hileman
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Psy\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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/**
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* Clear the Psy Shell.
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*
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* Just what it says on the tin.
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*/
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class ClearCommand extends Command
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{
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/**
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* {@inheritdoc}
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*/
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protected function configure()
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{
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$this
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->setName('clear')
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->setDefinition([])
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->setDescription('Clear the Psy Shell screen.')
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->setHelp(
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<<<'HELP'
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Clear the Psy Shell screen.
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Pro Tip: If your PHP has readline support, you should be able to use ctrl+l too!
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HELP
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);
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}
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/**
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* {@inheritdoc}
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*/
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$output->write(\sprintf('%c[2J%c[0;0f', 27, 27));
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return 0;
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}
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}
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