.eleventy.js

const moment = require("moment")
const pluralize = require("pluralize")

function dateToXmlSchema(value) {
  return new Date(value).toISOString()
}

function readtime(content) {
  return content
    ? '~' +
        Math.ceil(
          (content.match(/[\u0400-\u04FF]+|\S+\s*/g) || []).length / 300
        ) +
        ' minutes'
    : ''
}

function stripSlash() {
  //noop
}

module.exports = function(eleventyConfig) {

  // Aliases are in relation to the _includes folder
  eleventyConfig.addLayoutAlias('home', 'layouts/home.html')
  eleventyConfig.addLayoutAlias('page', 'layouts/page.html')
  eleventyConfig.addLayoutAlias('post', 'layouts/post.html')
  eleventyConfig.addLayoutAlias('post-index', 'layouts/post-index.html')

  // {{ page.tags | join: ', ' }}
  eleventyConfig.addFilter('join', function (arr, joiner) {
    return arr ? arr.join(joiner) : ''
  })

  // date filter
  eleventyConfig.addFilter('date', function(date, format) {
    return moment(date).format(format);
  })

  // Get the first `n` elements of a collection.
  eleventyConfig.addFilter("head", (array, n) => {
    if( n < 0 ) {
      return array.slice(n);
    }

    return array.slice(0, n);
  });

  eleventyConfig.addFilter('date_to_xmlschema', dateToXmlSchema);
  eleventyConfig.addFilter('readtime', readtime);
  eleventyConfig.addFilter('pluralize', pluralize);
  eleventyConfig.addFilter('strip_slash', stripSlash);

  // Copy the directory to the compiled site folder
  eleventyConfig.addPassthroughCopy('assets')
  eleventyConfig.addPassthroughCopy('wp-content')
  eleventyConfig.addPassthroughCopy("CNAME");

  // Copy favicon assets to _site root
  eleventyConfig.addPassthroughCopy({ "assets/favicon/*.*": "." });

  return {
    dir: {
      input: "./",      // Equivalent to Jekyll's source property
      output: "./_site", // Equivalent to Jekyll's destination property

      "permalink": "/:year/:month/:day/:title/",
      "defaults": [
        {
          "scope": {
            "path": "",
            "type": "posts"
          },
          "values": {
            "layout": "post",
            "author": "joesepi"
          }
        }
      ]
    }
  }
}