.eleventy.js

// 11ty Plugins
const syntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");
const pluginRss = require("@11ty/eleventy-plugin-rss");
const eleventySass = require("@11tyrocks/eleventy-plugin-sass-lightningcss");
const eleventyGoogleFonts = require("eleventy-google-fonts");

// Helper packages
const slugify = require("slugify");
const markdownIt = require("markdown-it");
const markdownItAnchor = require("markdown-it-anchor");

module.exports = function (eleventyConfig) {
  eleventyConfig.addPlugin(syntaxHighlight);
  eleventyConfig.addPlugin(pluginRss);
  eleventyConfig.addPlugin(eleventySass);
  eleventyConfig.addPlugin(eleventyGoogleFonts);

  eleventyConfig.addPassthroughCopy("./src/fonts");
  eleventyConfig.addPassthroughCopy("./src/img");
  eleventyConfig.addPassthroughCopy("./src/favicon.png");
  eleventyConfig.addPassthroughCopy('./src/_redirects');

  eleventyConfig.addShortcode("year", () => `${new Date().getFullYear()}`);

  eleventyConfig.addFilter('categoryFilter', function(collection, category) {
    if (!category) return collection;
      const filtered = collection.filter(item => item.data.category == category)
      return filtered;
  });
  
  /* Markdown Overrides */
  let markdownLibrary = markdownIt({
    html: true,
  }).use(markdownItAnchor, {
    permalink: markdownItAnchor.permalink.ariaHidden({
      class: "tdbc-anchor",
      space: false,
    }),
    level: [1, 2, 3],
    slugify: (str) =>
      slugify(str, {
        lower: true,
        strict: true,
        remove: /["]/g,
      }),
  });
  eleventyConfig.setLibrary("md", markdownLibrary);

  return {
    dir: {
      input: "src",
      output: "public",
      layouts: "_layouts",
    },
  };
};