Subversion-Projekte lars-tiefland.laravel_shop

<?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\CommandLoader;

use Symfony\Component\Console\Command\Command;

use Symfony\Component\Console\Exception\CommandNotFoundException;

/**

 * A simple command loader using factories to instantiate commands lazily.

 *

 * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>

 */

class FactoryCommandLoader implements CommandLoaderInterface

{

    private array $factories;

    /**

     * @param callable[] $factories Indexed by command names

     */

    public function __construct(array $factories)

    {

        $this->factories = $factories;

    }

    public function has(string $name): bool

    {

        return isset($this->factories[$name]);

    }

    public function get(string $name): Command

    {

        if (!isset($this->factories[$name])) {

            throw new CommandNotFoundException(sprintf('Command "%s" does not exist.', $name));

        }

        $factory = $this->factories[$name];

        return $factory();

    }

    public function getNames(): array

    {

        return array_keys($this->factories);

    }

}