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Linkify Plain Text URLs

Turn plain text URLs into clickable links

当前为 2019-06-18 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name Linkify Plain Text URLs
  3. // @version      1.0.0
  4. // @author       salad: https://greasyfork.org/en/users/241444-salad
  5. // @description  Turn plain text URLs into clickable links
  6. // @namespace    https://greasyfork.org/users/241444
  7. // @include      *
  8. // @run-at       document-idle
  9. // @grant        GM_registerMenuCommand
  10. // ==/UserScript==
  11.  
  12. /* dunno who wrote this. I just converted a bookmarklet to a userscript. */
  13.  
  14. (function () {
  15.  
  16.   function linkifyPlainText() {
  17.  
  18.     document.body.normalize();
  19.  
  20.     function linkifyNode(n) {
  21.       var M, R, currentNode;
  22.       if (n.nodeType == 3) {
  23.         const urlPosition = n.data.search(/https?:\/\/[^\s]*/);
  24.  
  25.         if (urlPosition < 0) return;
  26.  
  27.         M = n.splitText(urlPosition);
  28.         R = M.splitText(RegExp.lastMatch.length);
  29.         const linkTag = document.createElement("A");
  30.         linkTag.href = M.data;
  31.         linkTag.appendChild(M);
  32.         R.parentNode.insertBefore(linkTag, R);
  33.  
  34.       } else if (n.tagName != "STYLE" && n.tagName != "SCRIPT" && n.tagName != "A")
  35.  
  36.       for (let i = 0; currentNode = n.childNodes[i]; ++i) {
  37.         linkifyNode(currentNode);
  38.       }
  39.     }
  40.  
  41.     linkifyNode(document.body);
  42.  
  43.   }
  44.  
  45.   GM_registerMenuCommand('Linkify Plain Text URLs', linkifyPlainText);
  46.  
  47. })();