55 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?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);
 | |
|     }
 | |
| }
 |