* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace RectorPrefix202411\Symfony\Component\Console\Output; use RectorPrefix202411\Symfony\Component\Console\Exception\InvalidArgumentException; use RectorPrefix202411\Symfony\Component\Console\Formatter\OutputFormatterInterface; /** * A BufferedOutput that keeps only the last N chars. * * @author Jérémy Derussé */ class TrimmedBufferOutput extends Output { /** * @var int */ private $maxLength; /** * @var string */ private $buffer = ''; public function __construct(int $maxLength, ?int $verbosity = self::VERBOSITY_NORMAL, bool $decorated = \false, ?OutputFormatterInterface $formatter = null) { if ($maxLength <= 0) { throw new InvalidArgumentException(\sprintf('"%s()" expects a strictly positive maxLength. Got %d.', __METHOD__, $maxLength)); } parent::__construct($verbosity, $decorated, $formatter); $this->maxLength = $maxLength; } /** * Empties buffer and returns its content. */ public function fetch() : string { $content = $this->buffer; $this->buffer = ''; return $content; } /** * @return void */ protected function doWrite(string $message, bool $newline) { $this->buffer .= $message; if ($newline) { $this->buffer .= \PHP_EOL; } $this->buffer = \substr($this->buffer, 0 - $this->maxLength); } }