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<?php
declare(strict_types=1);
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace PhpCsFixer\Console\Command;
use PhpCsFixer\FixerConfiguration\AllowedValueSubset;
use PhpCsFixer\FixerConfiguration\FixerOptionInterface;
use PhpCsFixer\Utils;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Command\HelpCommand as BaseHelpCommand;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* @author Fabien Potencier <fabien@symfony.com>
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* @internal
*/
#[AsCommand(name: 'help')]
final class HelpCommand extends BaseHelpCommand
{
protected static $defaultName = 'help';
/**
* Returns the allowed values of the given option that can be converted to a string.
*
* @return null|list<AllowedValueSubset|mixed>
*/
public static function getDisplayableAllowedValues(FixerOptionInterface $option): ?array
{
$allowed = $option->getAllowedValues();
if (null !== $allowed) {
$allowed = array_filter($allowed, static fn ($value): bool => !$value instanceof \Closure);
usort($allowed, static function ($valueA, $valueB): int {
if ($valueA instanceof AllowedValueSubset) {
return -1;
}
if ($valueB instanceof AllowedValueSubset) {
return 1;
}
return strcasecmp(
Utils::toString($valueA),
Utils::toString($valueB)
);
});
if (0 === \count($allowed)) {
$allowed = null;
}
}
return $allowed;
}
protected function initialize(InputInterface $input, OutputInterface $output): void
{
$output->getFormatter()->setStyle('url', new OutputFormatterStyle('blue'));
}
}