/**
  * Update exit code after launch chain of commands.
  *
  * @param   ConsoleTerminateEvent   $event
  */
 public function onConsoleTerminate(ConsoleTerminateEvent $event)
 {
     if ($this->manager->getLastChain() === $event->getCommand()->getName()) {
         $event->setExitCode($this->manager->getChainExitCode());
     }
 }