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);
 | 
						|
    }
 | 
						|
}
 |