docs: function fileDelete(src, options) {
    options = _.sanitize(options, {exclude: [], deleteDirs: true, onlyEmptyDirs: false});
    let result = true;
    const files = _matchingFilesArray(src, options);
    _.each(files, (f) => {
      const fileWasDeleted = _fileDelete(f, options);
      result = result && fileWasDeleted;
    });
    return result;
  }