code: protected function execute(InputInterface $input, OutputInterface $output): int
      {
          $this->fs = new Filesystem();
          $this->io = new SymfonyStyle($input, $output);
          $this->webDir = rtrim($input->getArgument('target'), '/');
  
          $this->addEmptyDirs();
          $this->addIgnoredDirs();
  
          if (!empty($this->rows)) {
              $this->io->newLine();
              $this->io->listing($this->rows);
          }
  
          return 0;
      }
docs: {@inheritdoc}