.eleventy.js

const syntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");
const eleventyNavigationPlugin = require("@11ty/eleventy-navigation");
const toBootstrapNav = require('eleventy-navigation-bootstrap')
const pluginTOC = require("eleventy-plugin-toc");
const markdownIt = require("markdown-it");
const markdownItAnchor = require("markdown-it-anchor");
const markdownItHighlightJS = require("markdown-it-highlightjs");
const readerBar = require("henry-reader-bar");
const readingTime = require("henry-reading-time");

const mdOptions = {
  html: true,
  breaks: true,
  linkify: true,
  typographer: true,
};

const mdAnchorOpts = {
  permalink: true,
  permalinkClass: "anchor-link",
  permalinkSymbol: "",
  level: [1, 2, 3, 4],
};

module.exports = function (eleventyConfig) {

  eleventyConfig.setLibrary(
    "md",
    markdownIt(mdOptions)
      .use(markdownItAnchor, mdAnchorOpts)
      .use(markdownItHighlightJS)
  );

  eleventyConfig.addPlugin(eleventyNavigationPlugin);
  eleventyConfig.addPlugin(readingTime);
  eleventyConfig.addPlugin(readerBar);
  eleventyConfig.addPlugin(syntaxHighlight);

  eleventyConfig.addPlugin(pluginTOC, {
    tags: ['h2', 'h3'],
    ul: true
  })

  eleventyConfig.addPassthroughCopy("_src/styles");
  eleventyConfig.addPassthroughCopy("_src/assets");

  eleventyConfig.addNunjucksFilter('bootstrapNav', toBootstrapNav)

  eleventyConfig.addLinter("Spelling check", function(content, inputPath, outputPath) {
    let words = "lenght, .lenght, .rigth".split(",");

    // Eleventy 1.0+: use this.inputPath and this.outputPath instead
    if( inputPath.endsWith(".md") ) {
      for( let word of words) {
        let regexp = new RegExp("\\b(" + word + ")\\b", "gi");
        if(content.match(regexp)) {
          console.warn(`Spelling check (${inputPath}) Found: ${word}`);
        }
      }
    }
  });

  return {
    dir: {
      includes: "/_src/layouts",
      data: "/_src/data",
      output: "_dist",
      pathPrefix: "/Prep-Course-Stage/"
    },
  };
};