public function real_to_url(string $file){

    foreach ( $this->repositories() as $i => $d ){
      if (
        // Repository's root path
        ($root = $this->get_root_path($d)) &&
        (strpos($file, $root) === 0)
      ){
				$res = $i;
        $bits = explode('/', substr($file, \strlen($root)));

        // MVC
        if ( !empty($d['tabs']) ){
          $tab_path = array_shift($bits);
          $fn = array_pop($bits);
          $ext = \bbn\str::file_ext($fn);
          $fn = \bbn\str::file_ext($fn, 1)[0];
          $res .= implode('/', $bits);
          foreach ( $d['tabs'] as $k => $t ){
            if (
              empty($t['fixed']) &&
              ($t['path'] === $tab_path . '/')
            ){
              $res .= "/$fn/$t[url]";
              break;
            }
          }
        }
        // Normal file
        else {
          $res .= implode('/', $bits);

        }
        return \bbn\str::parse_path($res);
      }
    }
    return false;
  }