/**
  * {@inheritdoc}
  */
 protected function buildFindCommand(ehough_finder_shell_Command $command, $dir)
 {
     parent::buildFindCommand($command, $dir)->addAtIndex('-E', 1);
     return $command;
 }
 /**
  * {@inheritdoc}
  */
 protected function buildFindCommand(ehough_finder_shell_Command $command, $dir)
 {
     return parent::buildFindCommand($command, $dir)->add('-regextype posix-extended');
 }