docs: function readFileTree(src, prefix, options) {
    const fileTree = {};
    return readFiles(src.glob, options).then(fileData => {
      fileData.forEach(itemFile => {
        const fileKeys = relativePathArray(itemFile.path, src.basedir);
        itemFile.id = resourceId(itemFile, src.basedir, prefix.plural);
        itemFile.resourceType = prefix.singular;
        deepObj(fileKeys, fileTree)[resourceKey(itemFile)] = parseLocalData(
          itemFile,
          options
        );
      });
      return fileTree;
    });
  }