SingleCommandApplication.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Console;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* @author Grégoire Pineau <lyrixx@lyrixx.info>
*/
class SingleCommandApplication extends Command
{
private $version = 'UNKNOWN';
private $autoExit = true;
private $running = false;
/**
* @return $this
*/
public function setVersion(string $version): self
{
$this->version = $version;
return $this;
}
/**
* @final
*
* @return $this
*/
public function setAutoExit(bool $autoExit): self
{
$this->autoExit = $autoExit;
return $this;
}
public function run(InputInterface $input = null, OutputInterface $output = null): int
{
if ($this->running) {
return parent::run($input, $output);
}
// We use the command name as the application name
$application = new Application($this->getName() ?: 'UNKNOWN', $this->version);
$application->setAutoExit($this->autoExit);
// Fix the usage of the command displayed with "--help"
$this->setName($_SERVER['argv'][0]);
$application->add($this);
$application->setDefaultCommand($this->getName(), true);
$this->running = true;
try {
$ret = $application->run($input, $output);
} finally {
$this->running = false;
}
return $ret ?? 1;
}
}