protected function Application::doRunCommand in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/console/Application.php \Symfony\Component\Console\Application::doRunCommand()

Runs the current command.

If an event dispatcher has been attached to the application, events are also dispatched during the life-cycle of the command.

Parameters

Command $command A Command instance:

InputInterface $input An Input instance:

OutputInterface $output An Output instance:

Return value

int 0 if everything went fine, or an error code

Throws

\Exception when the command being run threw an exception

1 call to Application::doRunCommand()

Application::doRun in vendor/symfony/console/Application.php

Runs the current application.

File

vendor/symfony/console/Application.php, line 829

Class

Application

An Application is the container for a collection of commands.

Namespace

Symfony\Component\Console

Code

protected function doRunCommand(Command $command, InputInterface $input, OutputInterface $output) {
  foreach ($command
    ->getHelperSet() as $helper) {
    if ($helper instanceof InputAwareInterface) {
      $helper
        ->setInput($input);
    }
  }
  if (null === $this->dispatcher) {
    return $command
      ->run($input, $output);
  }
  $event = new ConsoleCommandEvent($command, $input, $output);
  $this->dispatcher
    ->dispatch(ConsoleEvents::COMMAND, $event);
  if ($event
    ->commandShouldRun()) {
    try {
      $exitCode = $command
        ->run($input, $output);
    } catch (\Exception $e) {
      $event = new ConsoleExceptionEvent($command, $input, $output, $e, $e
        ->getCode());
      $this->dispatcher
        ->dispatch(ConsoleEvents::EXCEPTION, $event);
      $e = $event
        ->getException();
      $event = new ConsoleTerminateEvent($command, $input, $output, $e
        ->getCode());
      $this->dispatcher
        ->dispatch(ConsoleEvents::TERMINATE, $event);
      throw $e;
    }
  }
  else {
    $exitCode = ConsoleCommandEvent::RETURN_CODE_DISABLED;
  }
  $event = new ConsoleTerminateEvent($command, $input, $output, $exitCode);
  $this->dispatcher
    ->dispatch(ConsoleEvents::TERMINATE, $event);
  return $event
    ->getExitCode();
}