/**
  * Display repository.
  *
  * @param OutputStyle $outputStyle Console output style.
  * @return ConfigurationDebugCommand $this
  */
 protected function displayRepository(OutputStyle $outputStyle)
 {
     $outputStyle->section('Repository:');
     $outputStyle->writeln(' -> ' . sprintf('%s with %s record(s).', get_class($this->repository), $this->repository->count()));
     return $this;
 }