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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\CommandLoader;
-
- 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 $factories;
-
- /**
- * @param callable[] $factories Indexed by command names
- */
- public function __construct(array $factories)
- {
- $this->factories = $factories;
- }
-
- /**
- * {@inheritdoc}
- */
- public function has($name)
- {
- return isset($this->factories[$name]);
- }
-
- /**
- * {@inheritdoc}
- */
- public function get($name)
- {
- if (!isset($this->factories[$name])) {
- throw new CommandNotFoundException(sprintf('Command "%s" does not exist.', $name));
- }
-
- $factory = $this->factories[$name];
-
- return $factory();
- }
-
- /**
- * {@inheritdoc}
- */
- public function getNames()
- {
- return array_keys($this->factories);
- }
- }
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