/**
  * Helper function to display errors in the console.
  *
  * @param $message
  * @param bool $exit
  */
 private function writeError($message, $exit = false)
 {
     $this->output->writeln($this->dialog->getHelperSet()->get('formatter')->formatBlock($message, 'error'));
     if ($exit) {
         exit;
     }
 }
 /**
  * @param DialogHelper    $dialog      The dialog helper
  * @param InputInterface  $input       The command input
  * @param OutputInterface $output      The command output
  * @param Bundle          $bundle      The bundle
  * @param string          $entityClass The classname of the entity
  *
  * @return void
  */
 protected function updateRouting(DialogHelper $dialog, InputInterface $input, OutputInterface $output, Bundle $bundle, $entityClass)
 {
     $auto = true;
     $multilang = false;
     if ($input->isInteractive()) {
         $multilang = $dialog->askConfirmation($output, $dialog->getQuestion('Is it a multilanguage site', 'yes', '?'), true);
         $auto = $dialog->askConfirmation($output, $dialog->getQuestion('Do you want to update the routing automatically', 'yes', '?'), true);
     }
     $prefix = $multilang ? '/{_locale}' : '';
     $code = sprintf("%s:\n", strtolower($bundle->getName()) . '_' . strtolower($entityClass) . '_admin_list');
     $code .= sprintf("    resource: @%s/Controller/%sAdminListController.php\n", $bundle->getName(), $entityClass);
     $code .= "    type:     annotation\n";
     $code .= sprintf("    prefix:   %s/admin/%s/\n", $prefix, strtolower($entityClass));
     if ($multilang) {
         $code .= "    requirements:\n";
         $code .= "         _locale: %requiredlocales%\n";
     }
     if ($auto) {
         $file = $bundle->getPath() . '/Resources/config/routing.yml';
         $content = '';
         if (file_exists($file)) {
             $content = file_get_contents($file);
         } elseif (!is_dir($dir = dirname($file))) {
             mkdir($dir, 0777, true);
         }
         $content .= "\n";
         $content .= $code;
         if (false === file_put_contents($file, $content)) {
             $output->writeln($dialog->getHelperSet()->get('formatter')->formatBlock("Failed adding the content automatically", 'error'));
         } else {
             return;
         }
     }
     $output->writeln('Add the following to your routing.yml');
     $output->writeln('/*******************************/');
     $output->write($code);
     $output->writeln('/*******************************/');
 }