Turn plain text URLs into clickable links
// ==UserScript==
// @name Linkify Plain Text URLs
// @version 1.0.2
// @author salad: https://greasyfork.org/en/users/241444-salad
// @description Turn plain text URLs into clickable links
// @namespace https://greasyfork.org/users/241444
// @include *
// @run-at document-idle
// @grant GM.registerMenuCommand
// @license GPL-3.0-only
// ==/UserScript==
/* dunno who wrote this. I just converted a bookmarklet to a userscript. */
(function () {
function linkifyPlainText() {
document.body.normalize();
function linkifyNode(n) {
var M, R, currentNode;
if (n.nodeType == 3) {
const urlPosition = n.data.search(/https?:\/\/[^\s]*/);
if (urlPosition < 0) return;
M = n.splitText(urlPosition);
R = M.splitText(RegExp.lastMatch.length);
const linkTag = document.createElement("A");
linkTag.href = M.data;
linkTag.appendChild(M);
R.parentNode.insertBefore(linkTag, R);
} else if (n.tagName != "STYLE" && n.tagName != "SCRIPT" && n.tagName != "A")
for (let i = 0; currentNode = n.childNodes[i]; ++i) {
linkifyNode(currentNode);
}
}
linkifyNode(document.body);
}
GM.registerMenuCommand('Linkify Plain Text URLs', linkifyPlainText);
})();