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GitHub Repo Share-to-Twitter Button

Add a Twitter share button to repository page

  1. // ==UserScript==
  2. // @name         GitHub Repo Share-to-Twitter Button
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1
  5. // @description  Add a Twitter share button to repository page
  6. // @author       eggplants
  7. // @homepage     https://github.com/eggplants
  8. // @match        https://github.com/*/*
  9. // @grant        none
  10. // @license      MIT
  11. // ==/UserScript==
  12.  
  13. (window.onload = function() {
  14.     "use strict";
  15.  
  16.     const description = document.title;
  17.     const pg_link = location.href;
  18.  
  19.     var a = document.getElementsByClassName('pagehead-actions flex-shrink-0 d-none d-md-inline')[0];
  20.     var b = document.createElement('a');
  21.     b.className = 'btn btn-sm';
  22.     b.setAttribute('target', '_blank');
  23.     b.href = 'http://twitter.com/share?text="' + description + '"%0a%0a' + pg_link;
  24.     b.textContent = 'Share to Twitter';
  25.  
  26.     var c = document.createElement('li');
  27.     c.appendChild(b);
  28.  
  29.     a.insertBefore(c, document.getElementsByClassName('pagehead-actions flex-shrink-0 d-none d-md-inline')[0].children[0]);
  30. }());