module.exports = function()

in eleventy.config.js [15:72]

• 35 lines of code
• 1 McCabe index (conditional complexity)

module.exports = function (eleventyConfig) {
  // Tell the config to not use gitignore for ignores.
  eleventyConfig.setUseGitIgnore(false);

  eleventyConfig.setLibrary('liquid', liquidParser);

  // Markdown instance in general plus for filter in templates.
  eleventyConfig.setLibrary('md', md);
  eleventyConfig.addFilter('markdownify', function (value) {
    return md.render(value.toString());
  });

  eleventyConfig.addFilter('slugify', slugify);

  // Explicitly copy through the built files needed.
  eleventyConfig.addPassthroughCopy({
    './src/content/robots.txt': 'robots.txt',
  });
  eleventyConfig.addPassthroughCopy({ './src/assets/img/': 'assets/img/' });
  eleventyConfig.addPassthroughCopy({ './src/assets/fonts/': 'assets/fonts/' });
  eleventyConfig.addPassthroughCopy({
    './src/assets/js/basket-client.js': 'assets/js/basket-client.js',
  });
  eleventyConfig.addPassthroughCopy({
    './node_modules/lunr/lunr.js': 'assets/js/lunr.js',
  });

  eleventyConfig.setBrowserSyncConfig({
    callbacks: {
      ready: function (err, bs) {
        bs.addMiddleware('*', (req, res) => {
          const content_404 = fs.readFileSync('./build/404.html');
          // Provides the 404 content without redirect.
          res.write(content_404);
          // Add 404 http status code in request header.
          // res.writeHead(404, { "Content-Type": "text/html" });
          res.writeHead(404);
          res.end();
        });
      },
    },
  });

  // Plugins
  eleventyConfig.addPlugin(xmlFiltersPlugin);
  eleventyConfig.addPlugin(syntaxHighlight);

  return {
    dir: {
      input: inputDir,
      output: outputDir,
      // The following are relative to the input dir.
      data: '../data/',
      includes: '../includes/',
      layouts: '../layouts/',
    },
  };
};