module.exports = function(eleventyConfig) {
  // Define global variables
  const config = {
    "config" : {
      // "base_url": "kittygirl.online",
      "title": process.env.TITLE || "kittygirl.online",
      "menu": [
        { "name": "SP1", "url": "/sp1" },
        { "name": "About", "url": "/about" },
      ],
    },
  }
  for (const item in config) {
    eleventyConfig.addGlobalData(item, config[item]);
  }

  // Code Syntax Highlighting Plugin
  const syntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");
  eleventyConfig.addPlugin(syntaxHighlight);

  // Nice Date / Time Display
  var nunjucksDate = require("nunjucks-date");
  // http://momentjs.com/docs/#/displaying/format/
  nunjucksDate.setDefaultFormat("DD.MM.YYYY");
  eleventyConfig.addFilter("date", nunjucksDate);

  eleventyConfig.addPassthroughCopy("src/assets");
  eleventyConfig.addPassthroughCopy("src/js");
  eleventyConfig.addPassthroughCopy("src/css");
  return {
    dir: {
      input: "src",   // read source files from "src"
      output: "_site" // output result into "_site"
    }
  }
}