code: function (path, options) {
      if (path.substr(-1) === '/') {
        return this._getFolder(googleDrivePath(path), options);
      } else {
        return this._getFile(googleDrivePath(path), options);
      }
    }
docs: Request a resource (file or directory).
  
  @param {string} path - Path of the resource
  @param {Object} options - Request options
  @returns {Promise} Resolves with an object containing the status code,
  body, content-type and revision
  
  @protected