public function highlightCommand($in): void
    {
        // $file = $this->app->getRootPath() . '/examples/routes.php';
        $file = $this->app->getRootPath() . '/src/Utils/Show.php';
        $src  = \file_get_contents($file);

        $code = Highlighter::create()->highlight($src, $in->getBoolOpt('ln'));

        $this->output->writeRaw($code);
    }