Explorer's Guide

const fs = require("fs");
const _ = require("lodash");
const Fontmin = require("fontmin");

const directory = "source/_posts";
const scriptDirectory = "custom-scripts/font";
const fontFileDirectory = `${scriptDirectory}/files`;

const files = fs.readdirSync(directory).filter((item) => item !== ".DS_Store");
const fonts = fs
  .readdirSync(fontFileDirectory)
  .filter((item) => item !== "index.js");

const getLetters = () => {
  const letterMap = {};

  _.forEach(files, (file) => {
    const fileContent = fs.readFileSync(`${directory}/${file}`, "utf8");
    const letters = _.toArray(fileContent);
    _.forEach(letters, (letter) => {
      if (!letterMap[letter]) {
        letterMap[letter] = 1;
      }
    });
  });
  return Object.keys(letterMap).join("");
};

const currentLetters = getLetters();

const lettersText = fs.existsSync(`${scriptDirectory}/letters.txt`)
  ? fs.readFileSync(`${scriptDirectory}/letters.txt`, "utf8")
  : "";

if (currentLetters === lettersText) {
  return;
}

fs.writeFileSync(`${scriptDirectory}/letters.txt`, getLetters());

const generateFontFile = (letters) => {
  _.forEach(fonts, (font) => {
    const task = new Fontmin()
      .src(`${fontFileDirectory}/${font}`)
      .dest("themes/icarus/source/fonts")
      .use(
        Fontmin.glyph({
          text: letters,
          hinting: false,
        })
      )
      .use(Fontmin.ttf2woff2());

    task.run(function (err, files) {
      if (err) {
        throw err;
      }
    });
  });
};

generateFontFile(currentLetters);

/*! modernizr 3.6.0 (Custom Build) | MIT *
 * https://modernizr.com/download/?-webp-setclasses !*/
!(function (e, n, A) {
  function o(e) {
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    if ((c && (n = n.baseVal), Modernizr._config.enableJSClass)) {
      var o = new RegExp("(^|\\s)" + A + "no-js(\\s|$)");
      n = n.replace(o, "$1" + A + "js$2");
    }
    Modernizr._config.enableClasses &&
      ((n += " " + A + e.join(" " + A)),
      c ? (u.className.baseVal = n) : (u.className = n));
  }
  function t(e, n) {
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            n.options && n.options.aliases && n.options.aliases.length))
        )
          for (A = 0; A < n.options.aliases.length; A++)
            e.push(n.options.aliases[A].toLowerCase());
        for (o = t(n.fn, "function") ? n.fn() : n.fn, a = 0; a < e.length; a++)
          (i = e[a]),
            (l = i.split(".")),
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              ? (Modernizr[l[0]] = o)
              : (!Modernizr[l[0]] ||
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        1 == t.length
          ? (Modernizr[t[0]] = n)
          : (!Modernizr[t[0]] ||
              Modernizr[t[0]] instanceof Boolean ||
              (Modernizr[t[0]] = new Boolean(Modernizr[t[0]])),
            (Modernizr[t[0]][t[1]] = n)),
        o([(n && 0 != n ? "" : "no-") + t.join("-")]),
        Modernizr._trigger(e, n);
    }
    return Modernizr;
  }
  var s = [],
    r = [],
    l = {
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      _config: {
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        enableClasses: !0,
        enableJSClass: !0,
        usePrefixes: !0,
      },
      _q: [],
      on: function (e, n) {
        var A = this;
        setTimeout(function () {
          n(A[e]);
        }, 0);
      },
      addTest: function (e, n, A) {
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      },
      addAsyncTest: function (e) {
        r.push({ name: null, fn: e });
      },
    },
    Modernizr = function () {};
  (Modernizr.prototype = l), (Modernizr = new Modernizr());
  var f,
    u = n.documentElement,
    c = "svg" === u.nodeName.toLowerCase();
  !(function () {
    var e = {}.hasOwnProperty;
    f =
      t(e, "undefined") || t(e.call, "undefined")
        ? function (e, n) {
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        : function (n, A) {
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    }),
    Modernizr._q.push(function () {
      l.addTest = i;
    }),
    Modernizr.addAsyncTest(function () {
      function e(e, n, A) {
        function o(n) {
          var o = n && "load" === n.type ? 1 == t.width : !1,
            a = "webp" === e;
          i(e, a && o ? new Boolean(o) : o), A && A(n);
        }
        var t = new Image();
        (t.onerror = o), (t.onload = o), (t.src = n);
      }
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            name: "webp.alpha",
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            name: "webp.animation",
          },
          {
            uri: "data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAAAAAAfQ//73v/+BiOh/AAA=",
            name: "webp.lossless",
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        A = n.shift();
      e(A.name, A.uri, function (A) {
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    delete l.addAsyncTest;
  for (var p = 0; p < Modernizr._q.length; p++) Modernizr._q[p]();
  e.Modernizr = Modernizr;
})(window, document);

Modernizr.on("webp", function (result) {
  if (result) {
    // supported
  } else {
    // not-supported
    const webpImages = document.querySelectorAll("img");
    Array.prototype.filter
      .call(
        webpImages,
        (item) =>
          item.getAttribute("src") &&
          item.getAttribute("src").includes("")
      )
      .forEach((img) => {
        const currentSrc = img.getAttribute("src");
        img.src = currentSrc.replace("?imageMogr2/format/webp", "");
      });

    const galleryItems = document.querySelectorAll(".gallery-item");
    Array.prototype.filter
      .call(
        galleryItems,
        (item) =>
          item.getAttribute("href") &&
          item.getAttribute("href").includes("")
      )
      .forEach((img) => {
        const currentSrc = img.getAttribute("href");
        img.href = currentSrc.replace("?imageMogr2/format/webp", "");
      });

    const lazyloadItems = document.querySelectorAll(".lazyload-wrap");
    Array.prototype.filter
      .call(
        lazyloadItems,
        (item) =>
          item.dataset &&
          item.dataset.content.includes("%3FimageMogr2%2Fformat%2Fwebp")
      )
      .forEach((item) => {
        const currentSrc = item.dataset.content;
        item.dataset.content = currentSrc.replace(
          "?%3FimageMogr2%2Fformat%2Fwebp",
          ""
        );
      });
  }
});