.eleventy.js

const fs = require('fs');

module.exports = function (config) {
  config.setLiquidOptions({
    dynamicPartials: true,
  });

  // Static assets to pass through
  config.addPassthroughCopy('./src/fonts');
  config.addPassthroughCopy('./src/images');
  config.addPassthroughCopy('./src/favicon.ico');
  config.addPassthroughCopy('./src/manifest.json');
  config.addPassthroughCopy('./src/robots.txt');

  // 404
  config.setBrowserSyncConfig({
    callbacks: {
      ready: function (err, browserSync) {
        const content_404 = fs.readFileSync('dist/404.html');

        browserSync.addMiddleware('*', (req, res) => {
          // Provides the 404 content without redirect.
          res.write(content_404);
          res.end();
        });
      },
    },
  });

  return {
    dir: {
      input: 'src',
      output: 'src/_site',
    },
    passthroughFileCopy: true,
    templateFormats: ['html', 'md', 'liquid'],
    htmlTemplateEngine: 'liquid',
    dataTemplateEngine: 'liquid',
    markdownTemplateEngine: 'liquid',
  };
};