module.exports = {
  // ...
  plugins: [require.resolve("@cmfcmf/docusaurus-search-local")],

  // or, if you want to specify options:

  // ...
  plugins: [
    [
      require.resolve("@cmfcmf/docusaurus-search-local"),
      {
        // Options here
      },
    ],
  ],
};

{
  // whether to index docs pages
  indexDocs: true,

  // Whether to also index the titles of the parent categories in the sidebar of a doc page.
  // 0 disables this feature.
  // 1 indexes the direct parent category in the sidebar of a doc page
  // 2 indexes up to two nested parent categories of a doc page
  // 3...
  //
  // Do _not_ use Infinity, the value must be a JSON-serializable integer.
  indexDocSidebarParentCategories: 0,

  // whether to index blog pages
  indexBlog: true,

  // whether to index static pages
  // /404.html is never indexed
  indexPages: false,

  // language of your documentation, see next section
  language: "en",

  // setting this to "none" will prevent the default CSS to be included. The default CSS
  // comes from autocomplete-theme-classic, which you can read more about here:
  // https://www.algolia.com/doc/ui-libraries/autocomplete/api-reference/autocomplete-theme-classic/
  style: undefined,

  // lunr.js-specific settings
  lunr: {
    // When indexing your documents, their content is split into "tokens".
    // Text entered into the search box is also tokenized.
    // This setting configures the separator used to determine where to split the text into tokens.
    // By default, it splits the text at whitespace and dashes.
    //
    // Note: Does not work for "ja" and "th" languages, since these use a different tokenizer.
    tokenizerSeparator: /[\s\-]+/,
    // https://lunrjs.com/guides/customising.html#similarity-tuning
    //
    // This parameter controls the importance given to the length of a document and its fields. This
    // value must be between 0 and 1, and by default it has a value of 0.75. Reducing this value
    // reduces the effect of different length documents on a term’s importance to that document.
    b: 0.75,
    // This controls how quickly the boost given by a common word reaches saturation. Increasing it
    // will slow down the rate of saturation and lower values result in quicker saturation. The
    // default value is 1.2. If the collection of documents being indexed have high occurrences
    // of words that are not covered by a stop word filter, these words can quickly dominate any
    // similarity calculation. In these cases, this value can be reduced to get more balanced results.
    k1: 1.2,
    // By default, we rank pages where the search term appears in the title higher than pages where
    // the search term appears in just the text. This is done by "boosting" title matches with a
    // higher value than content matches. The concrete boosting behavior can be controlled by changing
    // the following settings.
    titleBoost: 5,
    contentBoost: 1,
    parentCategoriesBoost: 2, // Only used when indexDocSidebarParentCategories > 0
  }
}