.eleventy.js

/**
 * I strive to keep the `.eleventy.js` file clean and uncluttered. Most adjustments must be made in:
 *  - `./config/collections/index.js`
 *  - `./config/filters/index.js`
 *  - `./config/plugins/index.js`
 *  - `./config/shortcodes/index.js`
 *  - `./config/transforms/index.js`
 */
const excerpt = require('./src/plugins/excerpt');
const pluginSass = require("./src/plugins/sassPlugin.js");
// module import filters
const {
  limit,
  toHtml,
  where,
  toISOString,
  formatDate,
  toAbsoluteUrl,
  stripHtml,
  minifyCss,
  mdInline
} = require('./config/filters/index.js');

// module import shortcodes
const {imageShortcodePlaceholder, liteYoutube} = require('./config/shortcodes/index.js');

// module import collections
const {getAllPosts} = require('./config/collections/index.js');

// module import transforms

// plugins
const markdownLib = require('./config/plugins/markdown.js');
const {EleventyRenderPlugin} = require('@11ty/eleventy');
const syntaxHighlight = require('@11ty/eleventy-plugin-syntaxhighlight');
const {slugifyString} = require('./config/utils');
const {escape} = require('lodash');
const pluginRss = require('@11ty/eleventy-plugin-rss');
const inclusiveLangPlugin = require('@11ty/eleventy-plugin-inclusive-language');

module.exports = eleventyConfig => {
  // Tell 11ty to use the .eleventyignore and ignore our .gitignore file
  eleventyConfig.setUseGitIgnore(false);

  // 	--------------------- Custom Watch Targets -----------------------
  eleventyConfig.addWatchTarget('./src/assets');
  eleventyConfig.addWatchTarget('./utils/*.js');

  // --------------------- layout aliases -----------------------
  eleventyConfig.addLayoutAlias('base', 'base.njk');
  eleventyConfig.addLayoutAlias('page', 'page.njk');
  eleventyConfig.addLayoutAlias('home', 'home.njk');
  eleventyConfig.addLayoutAlias('blog', 'blog.njk');
  eleventyConfig.addLayoutAlias('post', 'post.njk');

  // 	---------------------  Custom filters -----------------------
  eleventyConfig.addFilter('limit', limit);
  eleventyConfig.addFilter('where', where);
  eleventyConfig.addFilter('escape', escape);
  eleventyConfig.addFilter('toHtml', toHtml);
  eleventyConfig.addFilter('toIsoString', toISOString);
  eleventyConfig.addFilter('formatDate', formatDate);
  eleventyConfig.addFilter('toAbsoluteUrl', toAbsoluteUrl);
  eleventyConfig.addFilter('stripHtml', stripHtml);
  eleventyConfig.addFilter('slugify', slugifyString);
  eleventyConfig.addFilter('toJson', JSON.stringify);
  eleventyConfig.addFilter('fromJson', JSON.parse);
  eleventyConfig.addFilter('cssmin', minifyCss);
  eleventyConfig.addFilter('md', mdInline);
  eleventyConfig.addFilter('keys', Object.keys);
  eleventyConfig.addFilter('values', Object.values);
  eleventyConfig.addFilter('entries', Object.entries);

  // 	--------------------- Custom shortcodes ---------------------
  eleventyConfig.addNunjucksAsyncShortcode('imagePlaceholder', imageShortcodePlaceholder);
  eleventyConfig.addShortcode('youtube', liteYoutube);
  eleventyConfig.addShortcode('year', () => `${new Date().getFullYear()}`); // current year, stephanie eckles

  // 	--------------------- Custom transforms ---------------------

  eleventyConfig.addPlugin(require('./config/transforms/html-config.js'));

  // 	--------------------- Custom Template Languages ---------------------

  eleventyConfig.addPlugin(require('./config/template-languages/css-config.js'));
  eleventyConfig.addPlugin(require('./config/template-languages/js-config.js'));

  // 	--------------------- Custom collections -----------------------
  eleventyConfig.addCollection('posts', getAllPosts);

  // 	--------------------- Plugins ---------------------
  eleventyConfig.addPlugin(EleventyRenderPlugin);
  eleventyConfig.addPlugin(syntaxHighlight);
  eleventyConfig.setLibrary('md', markdownLib);
  eleventyConfig.addPlugin(pluginRss);
  eleventyConfig.addPlugin(inclusiveLangPlugin);

  eleventyConfig.addPlugin(pluginSass);

  // Setup excerpts
   eleventyConfig.setFrontMatterParsingOptions({
     excerpt: true,
     excerpt_separator: '<!-- excerpt -->',
   });

   eleventyConfig.addShortcode('excerpt', (article) => {
     return excerpt(article);
   });

   eleventyConfig.setFrontMatterParsingOptions({
     excerpt: true,
     excerpt_separator: "--excerpt--"
   });

  // 	--------------------- Passthrough File Copy -----------------------



  // same path
  ['src/assets/fonts/', 'src/assets/images/'].forEach(path =>
    eleventyConfig.addPassthroughCopy(path)
  );

  //  social icons and manifest to root directory
  eleventyConfig.addPassthroughCopy({
    'src/assets/images/favicon/*': '/'
  });

  // 	--------------------- general config -----------------------

  return {
    dir: {
      input: 'src',
      output: 'dist',
      includes: '_includes',
      layouts: '_layouts'
    },
    markdownTemplateEngine: 'njk',
    dataTemplateEngine: 'njk',
    htmlTemplateEngine: 'njk'
  };
};