hikaru-coffee/lib/utils.js

A static site generator that generates routes based on directories naturally.

// Generated by CoffeeScript 2.3.1
(function() {
  var Category, File, Promise, Site, Tag, URL, escapeHTML, fm, getContentType, getPathFn, getURLFn, isCurrentPathFn, paginate, paginateCategories, parseFrontMatter, path, removeControlChars, sortCategories;

  fm = require("front-matter");

  path = require("path");

  ({URL} = require("url"));

  Promise = require("bluebird");

  ({Site, File, Category, Tag} = require("./type"));

  escapeHTML = function(str) {
    return str.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/"/g, "&#039;");
  };

  removeControlChars = function(str) {
    return str.replace(/[\x00-\x1F\x7F]/g, "");
  };

  parseFrontMatter = function(file) {
    var parsed;
    if (typeof file["raw"] !== "string") {
      return file;
    }
    parsed = fm(file["raw"]);
    file["text"] = parsed["body"];
    file["frontMatter"] = parsed["attributes"];
    file = Object.assign(file, parsed["attributes"]);
    if (file["date"] != null) {
      // Fix js-yaml"s bug that ignore timezone while parsing.
      // https://github.com/nodeca/js-yaml/issues/91
      file["date"] = new Date(file["date"].getTime() + file["date"].getTimezoneOffset() * 60000);
    } else {
      file["date"] = new Date();
    }
    if (file["title"] != null) {
      file["title"] = file["title"].toString();
    }
    return file;
  };

  getContentType = function(docPath) {
    switch (path.extname(docPath)) {
      case ".html":
        return "text/html; charset=UTF-8";
      case ".html":
        return "text/html; charset=UTF-8";
      case ".js":
        return "application/javascript; charset=UTF-8";
      case ".css":
        return "text/css; charset=UTF-8";
      case ".txt":
        return "text/plain; charset=UTF-8";
      case ".manifest":
        return "text/cache-manifest; charset=UTF-8";
      default:
        return "application/octet-stream";
    }
  };

  paginate = function(p, posts, perPage, ctx) {
    var i, j, k, len, perPagePosts, post, ref, results;
    if (!perPage) {
      perPage = 10;
    }
    results = [];
    perPagePosts = [];
    for (j = 0, len = posts.length; j < len; j++) {
      post = posts[j];
      if (perPagePosts.length === perPage) {
        results.push(Object.assign(new File(), p, ctx, {
          "posts": perPagePosts
        }));
        perPagePosts = [];
      }
      perPagePosts.push(post);
    }
    results.push(Object.assign(new File(), p, ctx, {
      "posts": perPagePosts
    }));
    results[0]["pageArray"] = results;
    results[0]["pageIndex"] = 0;
    results[0]["docPath"] = p["docPath"];
    for (i = k = 1, ref = results.length; (1 <= ref ? k < ref : k > ref); i = 1 <= ref ? ++k : --k) {
      results[i]["pageArray"] = results;
      results[i]["pageIndex"] = i;
      results[i]["docPath"] = path.join(path.dirname(p["docPath"]), `${path.basename(p["docPath"], path.extname(p["docPath"]))}-${i + 1}.html`);
    }
    return results;
  };

  sortCategories = function(category) {
    var j, len, ref, results1, sub;
    category["posts"].sort(function(a, b) {
      return -(a["date"] - b["date"]);
    });
    category["subs"].sort(function(a, b) {
      return a["name"].localeCompare(b["name"]);
    });
    ref = category["subs"];
    results1 = [];
    for (j = 0, len = ref.length; j < len; j++) {
      sub = ref[j];
      results1.push(sortCategories(sub));
    }
    return results1;
  };

  paginateCategories = function(category, parentPath, perPage, site) {
    var j, len, ref, results, sp, sub;
    results = [];
    sp = Object.assign(new File(site.get("docDir")), {
      "layout": "category",
      "docPath": path.join(parentPath, `${category["name"]}`, "index.html"),
      "title": "category",
      "name": category["name"].toString()
    });
    category["docPath"] = sp["docPath"];
    results = results.concat(paginate(sp, category["posts"], perPage));
    ref = category["subs"];
    for (j = 0, len = ref.length; j < len; j++) {
      sub = ref[j];
      results = results.concat(paginateCategories(sub, path.join(parentPath, `${category["name"]}`), perPage, site));
    }
    return results;
  };

  getPathFn = function(rootDir = path.posix.sep) {
    rootDir = rootDir.replace(path.win32.sep, path.posix.sep);
    return function(docPath = "") {
      if (!path.posix.isAbsolute(rootDir)) {
        rootDir = path.posix.join(path.posix.sep, rootDir);
      }
      if (docPath.endsWith("index.html")) {
        docPath = docPath.substring(0, docPath.length - "index.html".length);
      }
      return encodeURI(path.posix.join(rootDir, docPath.replace(path.win32.sep, path.posix.sep)));
    };
  };

  getURLFn = function(baseURL, rootDir = path.posix.sep) {
    var getPath;
    getPath = getPathFn(rootDir);
    return function(docPath = "") {
      return new URL(getPath(docPath), baseURL);
    };
  };

  isCurrentPathFn = function(rootDir = path.posix.sep, currentPath) {
    var currentToken, getPath;
    // Must join a "/" before resolve or it will join current work dir.
    getPath = getPathFn(rootDir);
    currentPath = getPath(currentPath);
    currentToken = path.posix.resolve(path.posix.join(path.posix.sep, currentPath.replace(path.win32.sep, path.posix.sep))).split(path.posix.sep);
    return function(testPath = "", strict = false) {
      var i, j, ref, testToken;
      testPath = getPath(testPath);
      if (currentPath === testPath) {
        return true;
      }
      testToken = path.posix.resolve(path.posix.join(path.posix.sep, testPath.replace(path.win32.sep, path.posix.sep))).split(path.posix.sep);
      if (strict && testToken.length !== currentToken.length) {
        return false;
      }
// testPath is shorter and usually be a menu link.
      for (i = j = 0, ref = testToken.length; (0 <= ref ? j < ref : j > ref); i = 0 <= ref ? ++j : --j) {
        if (testToken[i] !== currentToken[i]) {
          return false;
        }
      }
      return true;
    };
  };

  module.exports = {
    "escapeHTML": escapeHTML,
    "removeControlChars": removeControlChars,
    "parseFrontMatter": parseFrontMatter,
    "getContentType": getContentType,
    "paginate": paginate,
    "sortCategories": sortCategories,
    "paginateCategories": paginateCategories,
    "getPathFn": getPathFn,
    "getURLFn": getURLFn,
    "isCurrentPathFn": isCurrentPathFn
  };

}).call(this);