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Reddit search on Google

Adds a button to search Reddit posts with Google

当前为 2019-07-01 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Reddit search on Google
  3. // @version      1.0
  4. // @description  Adds a button to search Reddit posts with Google
  5. // @author       Mario O.M.
  6. // @namespace    https://github.com/marioortizmanero/reddit-search-on-google/
  7. // @include      http*://www.google.*/search*
  8. // @include      http*://google.*/search*
  9. // @run-at       document-end
  10. // ==/UserScript==
  11.  
  12. const queryRegex = /q=(.*?)([^&]+)/g;
  13. const redditUrl = "+site%3Areddit.com";
  14.  
  15. (function() {
  16.     var el = document.createElement('div');
  17.     el.className = 'hdtb-mitem';
  18.     var link = document.createElement('a');
  19.     link.appendChild(document.createTextNode('Reddit'));
  20.  
  21.     link.href = window.location.href.replace(queryRegex, (match,p1,p2) => {
  22.         return p2.lastIndexOf(redditUrl)==-1 ? ['q=', p2, redditUrl].join('') : ['q=', p2].join(''); // Only adds the url once
  23.     });
  24.     el.appendChild(link);
  25.  
  26.     var toolsBtn = document.getElementById('hdtb-tls');
  27.     toolsBtn.parentNode.insertBefore(el, toolsBtn.nextSibling);
  28. })();