.eleventy.js

const rssPlugin = require('@11ty/eleventy-plugin-rss');
const syntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");

// Filters
const dateFilter = require('./src/filters/date-filter.js');
const w3DateFilter = require('./src/filters/w3-date-filter.js');

module.exports = config => {
  // Add filters
  config.addFilter('dateFilter', dateFilter);
  config.addFilter('w3DateFilter', w3DateFilter);
  config.addFilter("debugger", (...args) => {
    console.log(...args)
    debugger;
  });

  // Plugins
  config.addPlugin(rssPlugin);
  config.addPlugin(syntaxHighlight);

  // Put robots.txt in root
  config.addPassthroughCopy({ './src/robots.txt': '/robots.txt' });

  // Set directories to pass through to the dist folder
  config.addPassthroughCopy('./src/img/');
  config.addPassthroughCopy('./src/css/');
  config.addPassthroughCopy('./src/font/');

  // Returns post items, sorted by issue order
  config.addCollection('posts', collection => {
    return [...collection.getFilteredByGlob('./src/posts/*.md')];
  });

  // Tell 11ty to use the .eleventyignore and ignore our .gitignore file
  config.setUseGitIgnore(false);

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