.eleventy.js

// 11ty configuration
const
  dev = global.dev  = (process.env.ELEVENTY_ENV === 'development'),
  now = new Date();

module.exports = config => {

  /* --- PLUGINS --- */

  // navigation
  config.addPlugin( require('@11ty/eleventy-navigation') );


  /* --- TRANSFORMS -- */

  // inline assets
  config.addTransform('inline', require('./lib/transforms/inline'));

  // minify HTML
  config.addTransform('htmlminify', require('./lib/transforms/htmlminify'));

  // CSS processing
  config.addTransform('postcss', require('./lib/transforms/postcss'));


  /* --- FILTERS --- */

  // format dates
  const dateformat = require('./lib/filters/dateformat');
  config.addFilter('datefriendly', dateformat.friendly);
  config.addFilter('dateymd', dateformat.ymd);

  // format word count and reading time
  config.addFilter('readtime', require('./lib/filters/readtime'));


  /* --- SHORTCODES --- */

  // page navigation
  config.addShortcode('navlist', require('./lib/shortcodes/navlist.js'));


  /* --- CUSTOM COLLECTIONS --- */

  // post collection (in src/articles)
  config.addCollection('post', collection =>

    collection
      .getFilteredByGlob('./src/articles/*.md')
      .filter(p => dev || (!p.data.draft && p.date <= now))

  );


  /* --- WATCH FOLDERS --- */

  config.addWatchTarget('./src/scss/');
  config.addWatchTarget('./src/js/');


  // 11ty defaults
  return {

    dir: {
      input: 'src',
      output: 'build'
    }

  };
};