protected function symlinkPublicDirectory()
    {
        if (! file_exists(public_path('themes/'.$this->getCurrent()))) {
            if (! file_exists(public_path('themes'))) {
                app()->make('files')->makeDirectory(public_path('themes'));
            }

            app()->make('files')->link(
                $this->path('public'), public_path('themes/'.$this->getCurrent())
            );
        }
    }