CommandCompletionTester.php
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<?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\Tester;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Completion\CompletionInput;
use Symfony\Component\Console\Completion\CompletionSuggestions;
/**
* Eases the testing of command completion.
*
* @author Jérôme Tamarelle <jerome@tamarelle.net>
*/
class CommandCompletionTester
{
private $command;
public function __construct(Command $command)
{
$this->command = $command;
}
/**
* Create completion suggestions from input tokens.
*/
public function complete(array $input): array
{
$currentIndex = \count($input);
if ('' === end($input)) {
array_pop($input);
}
array_unshift($input, $this->command->getName());
$completionInput = CompletionInput::fromTokens($input, $currentIndex);
$completionInput->bind($this->command->getDefinition());
$suggestions = new CompletionSuggestions();
$this->command->complete($completionInput, $suggestions);
$options = [];
foreach ($suggestions->getOptionSuggestions() as $option) {
$options[] = '--'.$option->getName();
}
return array_map('strval', array_merge($options, $suggestions->getValueSuggestions()));
}
}