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ZeroCruft

Removes the cruft from the new zerohedge

  1. // ==UserScript==
  2. // @name           ZeroCruft
  3. // @version        2017.01.17
  4. // @namespace      1bae28cfed0eddb302b3ac9b578412a3
  5. // @author         Dan Garthwaite <dan@garthwaite.org>
  6. // @description    Removes the cruft from the new zerohedge
  7. // @include        https://*zerohedge.com/*
  8. // @run-at         document-end
  9. // @require        https://code.jquery.com/jquery-2.1.4.min.js
  10.  
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     document.getElementsByClassName('sidebar-left-wrapper')[0].remove();
  16.     document.getElementsByClassName('sidebar-right-wrapper')[0].remove();
  17.     var articles = document.querySelectorAll('#block-zerohedge-content .view-articles .views-row');
  18.  
  19.     // Delete all '.custom-flex' nodes even if added dynamically
  20.     document.body.addEventListener('DOMSubtreeModified', function(event) {
  21.         var elements = document.getElementsByClassName('ad-mobile-frontpage');
  22.         while (elements.length > 0) elements[0].remove();
  23.         elements = document.getElementsByClassName('custom-flex');
  24.         while (elements.length > 0) elements[0].remove();
  25.         articles = document.querySelectorAll('#block-zerohedge-content .view-articles .views-row');
  26.     });
  27.  
  28.     /* Do jk navigation */
  29.     document.querySelector('head').innerHTML += '<style>.jk-current {outline: 1px solid navy;}</style>';
  30.  
  31.     const jk = function(inc) {
  32.         if (!articles.length) { return;}
  33.         for (var i = 0, len = articles.length; i <= len; i++) {
  34.             if (articles[i].classList.contains('jk-current')) {
  35.                 var next = (i + inc) % len;
  36.                 next = (next > 0) ? next : 0;
  37.                 articles[i].classList.toggle('jk-current');
  38.                 articles[next].classList.toggle('jk-current');
  39.                 break;
  40.             }
  41.         }
  42.     };
  43.  
  44.     var foundSticky = false;
  45.     for (var i=0, len=articles.length; i<len; i++) {
  46.         var article = articles[i];
  47.         if (!foundSticky && article.firstElementChild.classList.contains('node--sticky')) {
  48.             article.className += ' jk-current';
  49.             jk(i);
  50.             foundSticky = true;
  51.             break;
  52.         }
  53.     }
  54.  
  55.     if (!foundSticky) {
  56.         articles[0].className += ' jk-current';
  57.         jk(0);
  58.     }
  59.  
  60.     var open_article = function() {
  61.         $(".jk-current").find('a')[0].click();
  62.     };
  63.  
  64.     const keyDownTextField = function (event) {
  65.         // empty article list or keypresses in input fields
  66.         if (document.activeElement.tagName == 'INPUT' || articles.length === 0) {
  67.             return;
  68.         }
  69.  
  70.         let key = String.fromCharCode(event.which).toUpperCase();
  71.         if (event.which == "13")
  72.             key = "13";
  73.  
  74.         switch (key) {
  75.             case "J":
  76.             case " ":
  77.                 jk(1);
  78.                 break;
  79.             case "K":
  80.                 jk(-1);
  81.                 break;
  82.             case "O":
  83.             case "13":
  84.                 open_article();
  85.                 break;
  86.         }
  87.  
  88.         //scroll .jk-current to top of window
  89.         var current = $(".jk-current");
  90.         if (current) {
  91.             $('html, body').animate({
  92.                 scrollTop: $(".jk-current").offset().top - 100
  93.             }, 200);
  94.         } else {
  95.             console.log('No jk-current found');
  96.         }
  97.     };
  98.     document.addEventListener("keydown", keyDownTextField, false);
  99. })();