Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Console\Output;
Chris@0: 
Chris@0: use Symfony\Component\Console\Formatter\OutputFormatter;
Chris@0: use Symfony\Component\Console\Formatter\OutputFormatterInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * NullOutput suppresses all output.
Chris@0:  *
Chris@0:  *     $output = new NullOutput();
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  * @author Tobias Schultze <http://tobion.de>
Chris@0:  */
Chris@0: class NullOutput implements OutputInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function setFormatter(OutputFormatterInterface $formatter)
Chris@0:     {
Chris@0:         // do nothing
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getFormatter()
Chris@0:     {
Chris@0:         // to comply with the interface we must return a OutputFormatterInterface
Chris@0:         return new OutputFormatter();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function setDecorated($decorated)
Chris@0:     {
Chris@0:         // do nothing
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function isDecorated()
Chris@0:     {
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function setVerbosity($level)
Chris@0:     {
Chris@0:         // do nothing
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getVerbosity()
Chris@0:     {
Chris@0:         return self::VERBOSITY_QUIET;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function isQuiet()
Chris@0:     {
Chris@0:         return true;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function isVerbose()
Chris@0:     {
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function isVeryVerbose()
Chris@0:     {
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function isDebug()
Chris@0:     {
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function writeln($messages, $options = self::OUTPUT_NORMAL)
Chris@0:     {
Chris@0:         // do nothing
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function write($messages, $newline = false, $options = self::OUTPUT_NORMAL)
Chris@0:     {
Chris@0:         // do nothing
Chris@0:     }
Chris@0: }