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author | Frederic Guillot <fred@kanboard.net> | 2017-10-25 16:22:10 -0700 |
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committer | Frederic Guillot <fred@kanboard.net> | 2017-10-25 16:22:10 -0700 |
commit | 9e2b2a32fd0e967ad3184e9a5d091a29953acb91 (patch) | |
tree | 00822e24aa1110c73ca455a8d096ef296c008cbc /vendor/symfony/console/Output/StreamOutput.php | |
parent | c507c5416251c505cb3e088a03c6664bed73c812 (diff) |
Include composer dependencies in repo
Diffstat (limited to 'vendor/symfony/console/Output/StreamOutput.php')
-rw-r--r-- | vendor/symfony/console/Output/StreamOutput.php | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/vendor/symfony/console/Output/StreamOutput.php b/vendor/symfony/console/Output/StreamOutput.php new file mode 100644 index 00000000..9e6b7481 --- /dev/null +++ b/vendor/symfony/console/Output/StreamOutput.php @@ -0,0 +1,105 @@ +<?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\Output; + +use Symfony\Component\Console\Exception\InvalidArgumentException; +use Symfony\Component\Console\Exception\RuntimeException; +use Symfony\Component\Console\Formatter\OutputFormatterInterface; + +/** + * StreamOutput writes the output to a given stream. + * + * Usage: + * + * $output = new StreamOutput(fopen('php://stdout', 'w')); + * + * As `StreamOutput` can use any stream, you can also use a file: + * + * $output = new StreamOutput(fopen('/path/to/output.log', 'a', false)); + * + * @author Fabien Potencier <fabien@symfony.com> + */ +class StreamOutput extends Output +{ + private $stream; + + /** + * Constructor. + * + * @param resource $stream A stream resource + * @param int $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface) + * @param bool|null $decorated Whether to decorate messages (null for auto-guessing) + * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter) + * + * @throws InvalidArgumentException When first argument is not a real stream + */ + public function __construct($stream, $verbosity = self::VERBOSITY_NORMAL, $decorated = null, OutputFormatterInterface $formatter = null) + { + if (!is_resource($stream) || 'stream' !== get_resource_type($stream)) { + throw new InvalidArgumentException('The StreamOutput class needs a stream as its first argument.'); + } + + $this->stream = $stream; + + if (null === $decorated) { + $decorated = $this->hasColorSupport(); + } + + parent::__construct($verbosity, $decorated, $formatter); + } + + /** + * Gets the stream attached to this StreamOutput instance. + * + * @return resource A stream resource + */ + public function getStream() + { + return $this->stream; + } + + /** + * {@inheritdoc} + */ + protected function doWrite($message, $newline) + { + if (false === @fwrite($this->stream, $message) || ($newline && (false === @fwrite($this->stream, PHP_EOL)))) { + // should never happen + throw new RuntimeException('Unable to write output.'); + } + + fflush($this->stream); + } + + /** + * Returns true if the stream supports colorization. + * + * Colorization is disabled if not supported by the stream: + * + * - Windows before 10.0.10586 without Ansicon, ConEmu or Mintty + * - non tty consoles + * + * @return bool true if the stream supports colorization, false otherwise + */ + protected function hasColorSupport() + { + if (DIRECTORY_SEPARATOR === '\\') { + return + 0 >= version_compare('10.0.10586', PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD) + || false !== getenv('ANSICON') + || 'ON' === getenv('ConEmuANSI') + || 'xterm' === getenv('TERM'); + } + + return function_exists('posix_isatty') && @posix_isatty($this->stream); + } +} |