A userscript that changes the document title if there are unread messages
// ==UserScript==
// @name GitHub Title Notification
// @version 1.0.1
// @description A userscript that changes the document title if there are unread messages
// @license https://creativecommons.org/licenses/by-sa/4.0/
// @namespace http://github.com/Mottie
// @include https://github.com/*
// @run-at document-idle
// @grant GM_registerMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @author Rob Garrison
// ==/UserScript==
/* jshint unused:true, esnext:true */
(function() {
"use strict";
let timer,
// indicator added to document title (it will be wrapped in parentheses)
indicator = GM_getValue("indicator", "♥"),
// check every 30 seconds
interval = GM_getValue("interval", 30);
function hasClass(el, name) {
if (el) {
return el.classList ? el.classList.contains(name) : new RegExp("\\b" + name + "\\b").test(el.className);
}
return false;
}
function check() {
let title = document.title,
hasUnread = hasClass(document.querySelector(".mail-status"), "unread");
//
if (!/^\(\d+\)/.test(title)) {
title = title.replace(/^\([^)]+\)\s/, "");
}
document.title = hasUnread ? "(" + indicator + ") " + title : title;
}
function setTimer() {
clearInterval(timer);
if (document.querySelector(".mail-status")) {
timer = setInterval(function() {
check();
}, interval * 1000);
check();
}
}
// Add GM options
GM_registerMenuCommand("Set GitHub Title Notification Indicator", function() {
indicator = prompt("Indicator Value (it will be wrapped in parentheses)?", indicator);
GM_setValue("indicator", indicator);
check();
});
GM_registerMenuCommand("Set GitHub Title Notification Interval", function() {
interval = prompt("Interval Value (in seconds)?", interval);
GM_setValue("interval", interval);
setTimer();
});
setTimer();
})();