☰

GitHub Title Notification

A userscript that changes the document title if there are unread messages

当前为 2016-12-29 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name          GitHub Title Notification
  3. // @version       1.0.1
  4. // @description   A userscript that changes the document title if there are unread messages
  5. // @license       https://creativecommons.org/licenses/by-sa/4.0/
  6. // @namespace     http://github.com/Mottie
  7. // @include       https://github.com/*
  8. // @run-at        document-idle
  9. // @grant         GM_registerMenuCommand
  10. // @grant         GM_getValue
  11. // @grant         GM_setValue
  12. // @author        Rob Garrison
  13. // ==/UserScript==
  14. /* jshint unused:true, esnext:true */
  15. (function() {
  16. 	"use strict";
  17.  
  18. 	let timer,
  19. 		// indicator added to document title (it will be wrapped in parentheses)
  20. 		indicator = GM_getValue("indicator", "♥"),
  21. 		// check every 30 seconds
  22. 		interval = GM_getValue("interval", 30);
  23.  
  24. 	function hasClass(el, name) {
  25. 		if (el) {
  26. 			return el.classList ? el.classList.contains(name) : new RegExp("\\b" + name + "\\b").test(el.className);
  27. 		}
  28. 		return false;
  29. 	}
  30.  
  31. 	function check() {
  32. 		let title = document.title,
  33. 			hasUnread = hasClass(document.querySelector(".mail-status"), "unread");
  34. 		//
  35. 		if (!/^\(\d+\)/.test(title)) {
  36. 			title = title.replace(/^\([^)]+\)\s/, "");
  37. 		}
  38. 		document.title = hasUnread ? "(" + indicator + ") " + title : title;
  39. 	}
  40.  
  41. 	function setTimer() {
  42. 		clearInterval(timer);
  43. 		if (document.querySelector(".mail-status")) {
  44. 			timer = setInterval(function() {
  45. 				check();
  46. 			}, interval * 1000);
  47. 			check();
  48. 		}
  49. 	}
  50.  
  51. 	// Add GM options
  52. 	GM_registerMenuCommand("Set GitHub Title Notification Indicator", function() {
  53. 		indicator = prompt("Indicator Value (it will be wrapped in parentheses)?", indicator);
  54. 		GM_setValue("indicator", indicator);
  55. 		check();
  56. 	});
  57. 	GM_registerMenuCommand("Set GitHub Title Notification Interval", function() {
  58. 		interval = prompt("Interval Value (in seconds)?", interval);
  59. 		GM_setValue("interval", interval);
  60. 		setTimer();
  61. 	});
  62.  
  63. 	setTimer();
  64.  
  65. })();