/**
  * @param Config $config
  */
 public function run(Config $config)
 {
     $iterator = new RecursiveDirectoryIterator($config->getExportDir());
     $iterator = new RecursiveIteratorIterator($iterator);
     $iterator = new \RegexIterator($iterator, '/\\.puml$/');
     $files = [];
     foreach ($iterator as $file) {
         /** @var $file \SplFileInfo */
         $files[] = $file->getPathname();
     }
     $jar = $config->getParam(PlantUml::CONFIG_JAR);
     passthru(sprintf('java -jar %s %s', $jar, implode(' ', $files)));
 }