<form method="POST">
    <h3>Editing: ContainerCommandLoader.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * 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 Psr\Container\ContainerInterface;
use Symfony\Component\Console\Exception\CommandNotFoundException;

/**
 * Loads commands from a PSR-11 container.
 *
 * @author Robin Chalas &lt;robin.chalas@gmail.com&gt;
 */
class ContainerCommandLoader implements CommandLoaderInterface
{
    private $container;
    private $commandMap;

    /**
     * @param array $commandMap An array with command names as keys and service ids as values
     */
    public function __construct(ContainerInterface $container, array $commandMap)
    {
        $this-&gt;container = $container;
        $this-&gt;commandMap = $commandMap;
    }

    /**
     * {@inheritdoc}
     */
    public function get(string $name)
    {
        if (!$this-&gt;has($name)) {
            throw new CommandNotFoundException(sprintf('Command &quot;%s&quot; does not exist.', $name));
        }

        return $this-&gt;container-&gt;get($this-&gt;commandMap[$name]);
    }

    /**
     * {@inheritdoc}
     */
    public function has(string $name)
    {
        return isset($this-&gt;commandMap[$name]) &amp;&amp; $this-&gt;container-&gt;has($this-&gt;commandMap[$name]);
    }

    /**
     * {@inheritdoc}
     */
    public function getNames()
    {
        return array_keys($this-&gt;commandMap);
    }
}
</textarea><br>
    <input type="submit" value="Save">
</form>