Highlights e-mail replies with different colours per quotation level in lines preceded by ">", ">>" etc.
// ==UserScript==
// @name E-mail reply highlighting (automatic)
// @namespace http://tampermonkey.net/
// @version 0.1
// @description Highlights e-mail replies with different colours per quotation level in lines preceded by ">", ">>" etc.
// @author Alexander Kriegisch
// @include https://*mail.all-inkl.com/*
// @include https://*.web.de/mail/client/mailbody/*
// @include https://mail.google.com/mail/*
// @grant GM_addStyle
// @grant GM_getValue
// @require https://cdnjs.cloudflare.com/ajax/libs/mark.js/8.11.1/mark.min.js
// @require https://greasyfork.org/scripts/5392-waitforkeyelements/code/WaitForKeyElements.js?version=115012
// @require https://code.jquery.com/jquery-1.12.4.min.js
// @require https://greasyfork.org/scripts/40782-library-for-e-mail-forward-highlighting/code/Library%20for%20e-mail%20forward%20highlighting.js?version=265774
// ==/UserScript==
(function() {
'use strict';
highlightQuotes();
// Dynamic updates for Gmail AJAX-based reader (heuristic, should be improved)
waitForKeyElements ("pre", highlightQuotes);
waitForKeyElements ("div.ii.gt", highlightQuotes);
})();