* * 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 */ 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; } }