/**
* Runs the command.
*
* The code to execute is either defined directly with the
* setCode() method or by overriding the execute() method
* in a sub-class.
*
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
*
* @return array An array of [null, $callable, $parameters] that should be called for the command
*
* @throws \Exception
*
* @see setCode()
* @see execute()
*
* @api
*/
public function run(InputInterface $input, OutputInterface $output)
{
if (null !== $this->processTitle) {
if (function_exists('cli_set_process_title')) {
cli_set_process_title($this->processTitle);
} elseif (function_exists('setproctitle')) {
setproctitle($this->processTitle);
} elseif (OutputInterface::VERBOSITY_VERY_VERBOSE === $output->getVerbosity()) {
$output->writeln('<comment>Install the proctitle PECL to be able to change the process title.</comment>');
}
}
// force the creation of the synopsis before the merge with the app definition
$this->getSynopsis();
// add the application arguments and options
$this->mergeApplicationDefinition();
// bind the input against the command specific arguments/options
try {
$input->bind($this->definition);
} catch (\Exception $e) {
if (!$this->ignoreValidationErrors) {
throw $e;
}
}
$this->initialize($input, $output);
if ($input->isInteractive()) {
$this->interact($input, $output);
}
$input->validate();
$callable = $this->getCallable();
$params = $this->parseInput($input, $output);
return new ParsedCommand($callable, $params, $input, $output);
}
