From f6933b82bbdb767480abf4cf6818b2db56fae1cc Mon Sep 17 00:00:00 2001 From: Stefan Suhren Date: Sat, 2 May 2015 15:54:22 +0200 Subject: Use composer to pull in propel and set it up --- .../Component/Console/Helper/ProcessHelper.php | 142 +++++++++++++++++++++ 1 file changed, 142 insertions(+) create mode 100644 Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProcessHelper.php (limited to 'Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProcessHelper.php') diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProcessHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProcessHelper.php new file mode 100644 index 0000000..0c9da73 --- /dev/null +++ b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProcessHelper.php @@ -0,0 +1,142 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Console\Helper; + +use Symfony\Component\Console\Output\OutputInterface; +use Symfony\Component\Process\Exception\ProcessFailedException; +use Symfony\Component\Process\Process; +use Symfony\Component\Process\ProcessBuilder; + +/** + * The ProcessHelper class provides helpers to run external processes. + * + * @author Fabien Potencier + */ +class ProcessHelper extends Helper +{ + /** + * Runs an external process. + * + * @param OutputInterface $output An OutputInterface instance + * @param string|array|Process $cmd An instance of Process or an array of arguments to escape and run or a command to run + * @param string|null $error An error message that must be displayed if something went wrong + * @param callable|null $callback A PHP callback to run whenever there is some + * output available on STDOUT or STDERR + * @param int $verbosity The threshold for verbosity + * + * @return Process The process that ran + */ + public function run(OutputInterface $output, $cmd, $error = null, $callback = null, $verbosity = OutputInterface::VERBOSITY_VERY_VERBOSE) + { + $formatter = $this->getHelperSet()->get('debug_formatter'); + + if (is_array($cmd)) { + $process = ProcessBuilder::create($cmd)->getProcess(); + } elseif ($cmd instanceof Process) { + $process = $cmd; + } else { + $process = new Process($cmd); + } + + if ($verbosity <= $output->getVerbosity()) { + $output->write($formatter->start(spl_object_hash($process), $this->escapeString($process->getCommandLine()))); + } + + if ($output->isDebug()) { + $callback = $this->wrapCallback($output, $process, $callback); + } + + $process->run($callback); + + if ($verbosity <= $output->getVerbosity()) { + $message = $process->isSuccessful() ? 'Command ran successfully' : sprintf('%s Command did not run successfully', $process->getExitCode()); + $output->write($formatter->stop(spl_object_hash($process), $message, $process->isSuccessful())); + } + + if (!$process->isSuccessful() && null !== $error) { + $output->writeln(sprintf('%s', $this->escapeString($error))); + } + + return $process; + } + + /** + * Runs the process. + * + * This is identical to run() except that an exception is thrown if the process + * exits with a non-zero exit code. + * + * @param OutputInterface $output An OutputInterface instance + * @param string|Process $cmd An instance of Process or a command to run + * @param string|null $error An error message that must be displayed if something went wrong + * @param callable|null $callback A PHP callback to run whenever there is some + * output available on STDOUT or STDERR + * + * @return Process The process that ran + * + * @throws ProcessFailedException + * + * @see run() + */ + public function mustRun(OutputInterface $output, $cmd, $error = null, $callback = null) + { + $process = $this->run($output, $cmd, $error, $callback); + + if (!$process->isSuccessful()) { + throw new ProcessFailedException($process); + } + + return $process; + } + + /** + * Wraps a Process callback to add debugging output. + * + * @param OutputInterface $output An OutputInterface interface + * @param Process $process The Process + * @param callable|null $callback A PHP callable + * + * @return callable + */ + public function wrapCallback(OutputInterface $output, Process $process, $callback = null) + { + $formatter = $this->getHelperSet()->get('debug_formatter'); + + $that = $this; + + return function ($type, $buffer) use ($output, $process, $callback, $formatter, $that) { + $output->write($formatter->progress(spl_object_hash($process), $that->escapeString($buffer), Process::ERR === $type)); + + if (null !== $callback) { + call_user_func($callback, $type, $buffer); + } + }; + } + + /** + * This method is public for PHP 5.3 compatibility, it should be private. + * + * @internal + */ + public function escapeString($str) + { + return str_replace('<', '\\<', $str); + } + + /** + * {@inheritdoc} + */ + public function getName() + { + return 'process'; + } +} -- cgit v1.2.3-70-g09d2