composer/src/Composer/Command/RunScriptCommand.php

<?php

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\Command;

use Composer\Script\ScriptEvents;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * @author Fabien Potencier <fabien.potencier@gmail.com>
 */
class RunScriptCommand extends Command
{
    /**
     * @var array Array with command events
     */
    protected $commandEvents = array(
        ScriptEvents::PRE_INSTALL_CMD,
        ScriptEvents::POST_INSTALL_CMD,
        ScriptEvents::PRE_UPDATE_CMD,
        ScriptEvents::POST_UPDATE_CMD,
        ScriptEvents::PRE_STATUS_CMD,
        ScriptEvents::POST_STATUS_CMD,
        ScriptEvents::POST_ROOT_PACKAGE_INSTALL,
        ScriptEvents::POST_CREATE_PROJECT_CMD
    );

    /**
     * @var array Array with script events
     */
    protected $scriptEvents = array(
        ScriptEvents::PRE_ARCHIVE_CMD,
        ScriptEvents::POST_ARCHIVE_CMD,
        ScriptEvents::PRE_AUTOLOAD_DUMP,
        ScriptEvents::POST_AUTOLOAD_DUMP
    );

    protected function configure()
    {
        $this
            ->setName('run-script')
            ->setDescription('Run the scripts defined in composer.json.')
            ->setDefinition(array(
                new InputArgument('script', InputArgument::REQUIRED, 'Script name to run.'),
                new InputOption('dev', null, InputOption::VALUE_NONE, 'Sets the dev mode.'),
                new InputOption('no-dev', null, InputOption::VALUE_NONE, 'Disables the dev mode.'),
            ))
            ->setHelp(<<<EOT
The <info>run-script</info> command runs scripts defined in composer.json:

<info>php composer.phar run-script post-update-cmd</info>
EOT
            )
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $script = $input->getArgument('script');
        if (!in_array($script, $this->commandEvents) && !in_array($script, $this->scriptEvents)) {
            if (defined('Composer\Script\ScriptEvents::'.str_replace('-', '_', strtoupper($script)))) {
                throw new \InvalidArgumentException(sprintf('Script "%s" cannot be run with this command', $script));
            }
        }

        $hasListeners = $this->getComposer()->getEventDispatcher()->hasEventListeners(new \Composer\Script\CommandEvent($script, $this->getComposer(), $this->getIO()));

        if(!$hasListeners) {
            throw new \InvalidArgumentException(sprintf('Script "%s" does not exist', $script));
        }

        if (in_array($script, $this->commandEvents)) {
            $this->getComposer()->getEventDispatcher()->dispatchCommandEvent($script, $input->getOption('dev') || !$input->getOption('no-dev'));
        } else {
            $this->getComposer()->getEventDispatcher()->dispatchScript($script, $input->getOption('dev') || !$input->getOption('no-dev'));
        }
    }
}