<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2020 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* A dumb little command for printing out the current Psy Shell version.
*/
class PsyVersionCommand extends Command
{
/**
* {@inheritdoc}
*/
protected function configure()
{
$this
->setName('version')
->setDefinition([])
->setDescription('Show Psy Shell version.')
->setHelp('Show Psy Shell version.');
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$output->writeln($this->getApplication()->getVersion());
return 0;
}
}