code: function getSourceDestinationPath (srcPath) {
          let dests = _.keys(options.files);
          return _.find(dests, function (destPath) {
              let paths = options.files[destPath];
              return _.find(paths, function (p) {
                  return p === srcPath || srcPath.indexOf(p) !== -1;
              });
          });
      }
docs: Gets the destination path for a source file.
  @param srcPath
  @returns {string} Returns the matching destination path