annotate vendor/symfony/console/CommandLoader/FactoryCommandLoader.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 1fec387a4317
children
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Chris@14 1 <?php
Chris@14 2
Chris@14 3 /*
Chris@14 4 * This file is part of the Symfony package.
Chris@14 5 *
Chris@14 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@14 7 *
Chris@14 8 * For the full copyright and license information, please view the LICENSE
Chris@14 9 * file that was distributed with this source code.
Chris@14 10 */
Chris@14 11
Chris@14 12 namespace Symfony\Component\Console\CommandLoader;
Chris@14 13
Chris@14 14 use Symfony\Component\Console\Exception\CommandNotFoundException;
Chris@14 15
Chris@14 16 /**
Chris@14 17 * A simple command loader using factories to instantiate commands lazily.
Chris@14 18 *
Chris@14 19 * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
Chris@14 20 */
Chris@14 21 class FactoryCommandLoader implements CommandLoaderInterface
Chris@14 22 {
Chris@14 23 private $factories;
Chris@14 24
Chris@14 25 /**
Chris@14 26 * @param callable[] $factories Indexed by command names
Chris@14 27 */
Chris@14 28 public function __construct(array $factories)
Chris@14 29 {
Chris@14 30 $this->factories = $factories;
Chris@14 31 }
Chris@14 32
Chris@14 33 /**
Chris@14 34 * {@inheritdoc}
Chris@14 35 */
Chris@14 36 public function has($name)
Chris@14 37 {
Chris@14 38 return isset($this->factories[$name]);
Chris@14 39 }
Chris@14 40
Chris@14 41 /**
Chris@14 42 * {@inheritdoc}
Chris@14 43 */
Chris@14 44 public function get($name)
Chris@14 45 {
Chris@14 46 if (!isset($this->factories[$name])) {
Chris@14 47 throw new CommandNotFoundException(sprintf('Command "%s" does not exist.', $name));
Chris@14 48 }
Chris@14 49
Chris@14 50 $factory = $this->factories[$name];
Chris@14 51
Chris@14 52 return $factory();
Chris@14 53 }
Chris@14 54
Chris@14 55 /**
Chris@14 56 * {@inheritdoc}
Chris@14 57 */
Chris@14 58 public function getNames()
Chris@14 59 {
Chris@14 60 return array_keys($this->factories);
Chris@14 61 }
Chris@14 62 }