code: function output() {
          var sortByKey = options.sortByKey;
          if (sortByKey) {
            var keys = Object.keys(json),
              i, k, len = keys.length,
              tmp = {};
            keys.sort();
            for (i = 0; i < len; i++) {
              k = keys[i];
              tmp[k] = json[k];
            }
            json = tmp;
            tmp = null;
          }
          grunt.file.write(outputFile, JSON.stringify(json, null, 4));
          done();
        }
docs: function realpath(filepath) { return filepath; // return cwd ? path.join(cwd, filepath) : filepath; }