/**
 * @see https://github.com/HillLiu/docker-mdbook
 */
window.elasticlunr.Index.load = (index) => {
    const FzF = window.fzf.Fzf;
    const storeDocs = index.documentStore.docs;
    const indexArr = Object.keys(storeDocs);
    const ofzf = new FzF(indexArr, {
      selector: (item) => {
        const res = storeDocs[item];
        res.text = `${res.title}${res.breadcrumbs}${res.body}`;
        return res.text;
      },
    });
    return {
      search: (searchterm) => {
        const entries = ofzf.find(searchterm);
        return entries.map((data) => {
          const { item, score } = data;
          return {
            doc: storeDocs[item],
            ref: item,
            score,
          };
        });
      },
    };
  };