/**
  * Output messages to the terminal.
  *
  * @param string $message
  * @param string $style
  *
  * @return void
  */
 public function out($message, $style = 'info')
 {
     switch ($style) {
         case 'info':
             $this->cli->blue($message);
             break;
         case 'success':
             $this->cli->green($message);
             break;
         case 'error':
             $this->cli->red($message);
             break;
         case 'warning':
             $this->cli->yellow($message);
             break;
     }
 }