protected function askRoutersOptions(OutputInterface $output)
{
$this->initRoutersConfigNodes();
$dialog = $this->getDialog();
$area = trim($dialog->ask($output, '<question>Area (frontend|admin):</question>'));
$use = trim($dialog->ask($output, '<question>Use:</question>'));
$frontName = trim($dialog->ask($output, '<question>Frontname:</question>'));
if ($area != 'frontend' && $area != 'admin') {
throw new RuntimeException('Router area must be either "frontend" or "admin"');
}
$this->configNodes['router_area'] = $area;
$this->configNodes['use'] = $use;
$this->configNodes['frontname'] = $frontName;
}