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GitHub Custom Hotkeys

A userscript that allows you to add custom GitHub keyboard hotkeys

当前为 2019-05-13 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Custom Hotkeys
  3. // @version     1.0.25
  4. // @description A userscript that allows you to add custom GitHub keyboard hotkeys
  5. // @license     MIT
  6. // @author      Rob Garrison
  7. // @namespace   https://github.com/Mottie
  8. // @include     https://github.com/*
  9. // @include     https://*.github.com/*
  10. // @run-at      document-idle
  11. // @grant       GM_addStyle
  12. // @grant       GM_getValue
  13. // @grant       GM_setValue
  14. // @icon        https://github.githubassets.com/pinned-octocat.svg
  15. // ==/UserScript==
  16. (() => {
  17. 	"use strict";
  18. 	/* "g p" here overrides the GitHub default "g p" which takes you to the Pull Requests page
  19. 	{
  20. 		"all": [
  21. 			{ "f1" : "#hotkey-settings" },
  22. 			{ "g g": "{repo}/graphs/code-frequency" },
  23. 			{ "g p": "{repo}/pulse" },
  24. 			{ "g u": "{user}" },
  25. 			{ "g s": "{upstream}" }
  26. 		],
  27. 		"{repo}/issues": [
  28. 			{ "g right": "{issue+1}" },
  29. 			{ "g left" : "{issue-1}" }
  30. 		],
  31. 		"{root}/search": [
  32. 			{ "g right": "{page+1}" },
  33. 			{ "g left" : "{page-1}" }
  34. 		]
  35. 	}
  36. 	*/
  37. 	let data = GM_getValue("github-hotkeys", {
  38. 			all: [{
  39. 				f1: "#hotkey-settings"
  40. 			}]
  41. 		}),
  42. 		lastHref = window.location.href;
  43.  
  44. 	const openHash = "#hotkey-settings",
  45.  
  46. 		templates = {
  47. 			remove: "<svg class='ghch-remove octicon' fill='currentColor' xmlns='http://www.w3.org/2000/svg' width='9' height='9' viewBox='0 0 9 9'><path d='M9 1L5.4 4.4 9 8 8 9 4.6 5.4 1 9 0 8l3.6-3.5L0 1l1-1 3.5 3.6L8 0l1 1z'/></svg>",
  48. 			hotkey: "Hotkey: <input type='text' class='ghch-hotkey form-control'>&nbsp; URL: <input type='text' class='ghch-url form-control'>",
  49. 			scope: "<ul><li class='ghch-hotkey-add'>+ Click to add a new hotkey</li></ul>"
  50. 		},
  51.  
  52. 		// https://github.com/{nonUser}
  53. 		// see https://github.com/Mottie/github-reserved-names
  54. 		nonUser = new RegExp("^(" + [
  55. 			/* BUILD:RESERVED-NAMES-START (v1.1.5) */
  56. 			"400", "401", "402", "403", "404", "405", "406", "407", "408", "409",
  57. 			"410", "411", "412", "413", "414", "415", "416", "417", "418", "419",
  58. 			"420", "421", "422", "423", "424", "425", "426", "427", "428", "429",
  59. 			"430", "431", "500", "501", "502", "503", "504", "505", "506", "507",
  60. 			"508", "509", "510", "511", "about", "access", "account", "admin",
  61. 			"anonymous", "any", "api", "apps", "attributes", "auth", "billing",
  62. 			"blob", "blog", "bounty", "branches", "business", "businesses", "c",
  63. 			"cache", "case-studies", "categories", "central", "certification",
  64. 			"changelog", "cla", "cloud", "codereview", "collection",
  65. 			"collections", "comments", "commit", "commits", "community",
  66. 			"companies", "compare", "contact", "contributing", "cookbook",
  67. 			"coupons", "customer", "customers", "dashboard", "dashboards",
  68. 			"design", "develop", "developer", "diff", "discover", "discussions",
  69. 			"docs", "downloads", "downtime", "editor", "editors", "edu",
  70. 			"enterprise", "events", "explore", "featured", "features", "files",
  71. 			"fixtures", "forked", "garage", "ghost", "gist", "gists", "graphs",
  72. 			"guide", "guides", "help", "help-wanted", "home", "hooks", "hosting",
  73. 			"hovercards", "identity", "images", "inbox", "individual", "info",
  74. 			"integration", "interfaces", "introduction", "investors", "issues",
  75. 			"jobs", "join", "journal", "journals", "lab", "labs", "languages",
  76. 			"launch", "layouts", "learn", "legal", "library", "linux", "listings",
  77. 			"lists", "login", "logos", "logout", "mac", "maintenance", "malware",
  78. 			"man", "marketplace", "mention", "mentioned", "mentioning",
  79. 			"mentions", "migrating", "milestones", "mine", "mirrors", "mobile",
  80. 			"navigation", "network", "new", "news", "none", "nonprofit",
  81. 			"nonprofits", "notices", "notifications", "oauth", "offer",
  82. 			"open-source", "organisations", "organizations", "orgs", "pages",
  83. 			"partners", "payments", "personal", "plans", "plugins", "popular",
  84. 			"popularity", "posts", "press", "pricing", "professional", "projects",
  85. 			"pulls", "raw", "readme", "recommendations", "redeem", "releases",
  86. 			"render", "reply", "repositories", "resources", "restore", "revert",
  87. 			"save-net-neutrality", "saved", "scraping", "search", "security",
  88. 			"services", "sessions", "settings", "shareholders", "shop",
  89. 			"showcases", "signin", "signup", "site", "spam", "ssh", "staff",
  90. 			"starred", "stars", "static", "status", "statuses", "storage",
  91. 			"store", "stories", "styleguide", "subscriptions", "suggest",
  92. 			"suggestion", "suggestions", "support", "suspended", "talks", "teach",
  93. 			"teacher", "teachers", "teaching", "teams", "ten", "terms",
  94. 			"timeline", "topic", "topics", "tos", "tour", "train", "training",
  95. 			"translations", "tree", "trending", "updates", "username", "users",
  96. 			"visualization", "w", "watching", "wiki", "windows", "works-with",
  97. 			"www0", "www1", "www2", "www3", "www4", "www5", "www6", "www7",
  98. 			"www8", "www9"
  99. 			/* BUILD:RESERVED-NAMES-END */
  100. 		].join("|") + ")$");
  101.  
  102. 	function getUrlParts() {
  103. 		const loc = window.location,
  104. 			root = "https://github.com",
  105. 			parts = {
  106. 				root,
  107. 				origin: loc.origin,
  108. 				page: ""
  109. 			};
  110. 		// me
  111. 		let tmp = $("meta[name='user-login']");
  112. 		parts.m = tmp && tmp.getAttribute("content") || "";
  113. 		parts.me = parts.m ? parts.root + "/" + parts.m : "";
  114.  
  115. 		// pathname "should" always start with a "/"
  116. 		tmp = loc.pathname.split("/");
  117.  
  118. 		// user name
  119. 		if (nonUser.test(tmp[1] || "")) {
  120. 			// invalid user! clear out the values
  121. 			tmp = [];
  122. 		}
  123. 		parts.u = tmp[1] || "";
  124. 		parts.user = tmp[1] ? root + "/" + tmp[1] : "";
  125. 		// repo name
  126. 		parts.r = tmp[2] || "";
  127. 		parts.repo = tmp[1] && tmp[2] ? parts.user + "/" + tmp[2] : "";
  128. 		// tab?
  129. 		parts.t = tmp[3] || "";
  130. 		parts.tab = tmp[3] ? parts.repo + "/" + tmp[3] : "";
  131. 		if (parts.t === "issues" || parts.t === "pulls") {
  132. 			// issue number
  133. 			parts.issue = tmp[4] || "";
  134. 		}
  135. 		// branch/tag?
  136. 		if (parts.t === "tree" || parts.t === "blob") {
  137. 			parts.branch = tmp[4] || "";
  138. 		} else if (parts.t === "releases" && tmp[4] === "tag") {
  139. 			parts.branch = tmp[5] || "";
  140. 		}
  141. 		// commit hash?
  142. 		if (parts.t === "commit") {
  143. 			parts.commit = tmp[4] || "";
  144. 		}
  145. 		// forked from
  146. 		tmp = $(".repohead .fork-flag a");
  147. 		parts.upstream = tmp ? tmp.getAttribute("href") : "";
  148. 		// current page
  149. 		tmp = loc.search.match(/[&?]p(?:age)?=(\d+)/);
  150. 		parts.page = tmp ? tmp[1] || "1" : "";
  151. 		return parts;
  152. 	}
  153.  
  154. 	// pass true to initialize; false to remove everything
  155. 	function checkScope() {
  156. 		removeElms($("body"), ".ghch-link");
  157. 		const parts = getUrlParts();
  158. 		Object.keys(data).forEach(key => {
  159. 			const url = fixUrl(parts, key === "all" ? "{root}" : key);
  160. 			if (window.location.href.indexOf(url) > -1) {
  161. 				debug("Checking custom hotkeys for " + key);
  162. 				addHotkeys(parts, url, data[key]);
  163. 			}
  164. 		});
  165. 	}
  166.  
  167. 	function fixUrl(parts, url) {
  168. 		let valid = true; // use true in case a full URL is used
  169. 		url = url
  170. 			// allow {issues+#} to go inc or desc
  171. 			.replace(/\{issue([\-+]\d+)?\}/, (s, n) => {
  172. 				const val = n ? parseInt(parts.issue || "", 10) + parseInt(n, 10) : "";
  173. 				valid = val !== "" && val > 0;
  174. 				return valid ? parts.tab + "/" + val : "";
  175. 			})
  176. 			// allow {page+#} to change results page
  177. 			.replace(/\{page([\-+]\d+)?\}/, (s, n) => {
  178. 				const loc = window.location,
  179. 					val = n ? parseInt(parts.page || "", 10) + parseInt(n, 10) : "";
  180. 				let search;
  181. 				valid = val !== "" && val > 0;
  182. 				if (valid) {
  183. 					search = loc.origin + loc.pathname;
  184. 					if (loc.search.match(/[&?]p?=\d+/)) {
  185. 						search += loc.search.replace(/([&?]p=)\d+/, (s, n) => {
  186. 							return n + val;
  187. 						});
  188. 					} else {
  189. 						// started on page 1 (no &p=1) available to replace
  190. 						search += loc.search + "&p=" + val;
  191. 					}
  192. 				}
  193. 				return valid ? search : "";
  194. 			})
  195. 			// replace placeholders
  196. 			.replace(/\{\w+\}/gi, matches => {
  197. 				const val = parts[matches.replace(/[{}]/g, "")] || "";
  198. 				valid = val !== "";
  199. 				return val;
  200. 			});
  201. 		return valid ? url : "";
  202. 	}
  203.  
  204. 	function removeElms(src, selector) {
  205. 		const links = $$(selector, src);
  206. 		let len = links.length;
  207. 		while (len--) {
  208. 			src.removeChild(links[len]);
  209. 		}
  210. 	}
  211.  
  212. 	function addHotkeys(parts, scope, hotkeys) {
  213. 		// Shhh, don't tell anyone, but GitHub checks the data-hotkey attribute
  214. 		// of any link on the page, so we only need to add dummy links :P
  215. 		let indx, url, key, link;
  216. 		const len = hotkeys.length,
  217. 			body = $("body");
  218. 		for (indx = 0; indx < len; indx++) {
  219. 			key = Object.keys(hotkeys[indx])[0];
  220. 			url = fixUrl(parts, hotkeys[indx][key]);
  221. 			if (url) {
  222. 				link = document.createElement("a");
  223. 				link.className = "ghch-link";
  224. 				link.href = url;
  225. 				link.setAttribute("data-hotkey", key);
  226. 				body.appendChild(link);
  227. 				debug("Adding '" + key + "' keyboard hotkey linked to: " + url);
  228. 			}
  229. 		}
  230. 	}
  231.  
  232. 	function addHotkey(el) {
  233. 		const li = document.createElement("li");
  234. 		li.className = "ghch-hotkey-set";
  235. 		li.innerHTML = templates.hotkey + templates.remove;
  236. 		el.parentNode.insertBefore(li, el);
  237. 		return li;
  238. 	}
  239.  
  240. 	function addScope(el) {
  241. 		const scope = document.createElement("fieldset");
  242. 		scope.className = "ghch-scope-custom";
  243. 		scope.innerHTML = `
  244. 			<legend>
  245. 				<span class="simple-box" contenteditable>Enter Scope</span>&nbsp;
  246. 				${templates.remove}
  247. 			</legend>
  248. 			${templates.scope}
  249. 		`;
  250. 		el.parentNode.insertBefore(scope, el);
  251. 		return scope;
  252. 	}
  253.  
  254. 	function addMenu() {
  255. 		GM_addStyle(`
  256. 			#ghch-open-menu { cursor:pointer; }
  257. 			#ghch-menu { position:fixed; z-index: 65535; top:0; bottom:0; left:0; right:0; opacity:0; visibility:hidden; }
  258. 			#ghch-menu.ghch-open { opacity:1; visibility:visible; background:rgba(0,0,0,.5); }
  259. 			#ghch-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow:0 .5rem 1rem #111; }
  260. 			#ghch-settings-inner h3 .btn { float:right; font-size:.8em; padding:0 6px 2px 6px; margin-left:3px; }
  261. 			.ghch-remove, .ghch-remove svg, #ghch-settings-inner .ghch-close svg { vertical-align:middle; cursor:pointer; }
  262. 			.ghch-menu-inner { max-height:60vh; overflow-y:auto; }
  263. 			.ghch-menu-inner ul { list-style:none; }
  264. 			.ghch-menu-inner li { white-space:pre; margin-bottom:4px; }
  265. 			.ghch-scope-all, .ghch-scope-add, .ghch-scope-custom { width:100%; border:2px solid rgba(85,85,85,0.5); border-radius:4px; padding:10px; margin:0; }
  266. 			.ghch-scope-add, .ghch-hotkey-add { border:2px dashed #555; border-radius:4px; opacity:0.6; text-align:center; cursor:pointer; margin-top:10px; }
  267. 			.ghch-scope-add:hover, .ghch-hotkey-add:hover { opacity:1;  }
  268. 			.ghch-menu-inner legend span { padding:0 6px; min-width:30px; border:0; }
  269. 			.ghch-hotkey { width:60px; }
  270. 			.ghch-menu-inner li .ghch-remove { margin-left:10px; }
  271. 			.ghch-menu-inner li .ghch-remove:hover, .ghch-menu-inner legend .ghch-remove:hover { color:#800; }
  272. 			.ghch-json-code { display:none; font-family:Menlo, Inconsolata, 'Droid Mono', monospace; font-size:1em; }
  273. 			.ghch-json-code.ghch-open { position:absolute; top:37px; bottom:0; left:2px; right:2px; z-index:0; width:396px; max-width:396px; max-height:calc(100% - 37px); display:block; }
  274. 		`);
  275.  
  276. 		// add menu
  277. 		let menu = document.createElement("div");
  278. 		menu.id = "ghch-menu";
  279. 		menu.innerHTML = `
  280. 			<div id="ghch-settings-inner" class="boxed-group">
  281. 				<h3>
  282. 					GitHub Custom Hotkey Settings
  283. 					<button type="button" class="btn btn-sm ghch-close tooltipped tooltipped-n" aria-label="Close";>
  284. 						${templates.remove}
  285. 					</button>
  286. 					<button type="button" class="ghch-code btn btn-sm tooltipped tooltipped-n" aria-label="Toggle JSON data view">{ }</button>
  287. 					<a href="https://github.com/Mottie/GitHub-userscripts/wiki/GitHub-custom-hotkeys" class="ghch-help btn btn-sm tooltipped tooltipped-n" aria-label="Get Help">?</a>
  288. 				</h3>
  289. 				<div class="ghch-menu-inner boxed-group-inner">
  290. 					<fieldset class="ghch-scope-all">
  291. 						<legend>
  292. 							<span class="simple-box" data-scope="all">All of GitHub &amp; subdomains</span>
  293. 						</legend>
  294. 						${templates.scope}
  295. 					</fieldset>
  296. 					<div class="ghch-scope-add">+ Click to add a new scope</div>
  297. 					<textarea class="ghch-json-code"></textarea>
  298. 				</div>
  299. 			</div>
  300. 		`;
  301. 		$("body").appendChild(menu);
  302. 		// Create our menu entry
  303. 		menu = document.createElement("a");
  304. 		menu.id = "ghch-open-menu";
  305. 		menu.className = "dropdown-item";
  306. 		menu.innerHTML = "GitHub Hotkey Settings";
  307.  
  308. 		const els = $$(`
  309. 			.header .dropdown-item[href="/settings/profile"],
  310. 			.header .dropdown-item[data-ga-click*="go to profile"],
  311. 			.Header .dropdown-item[href="/settings/profile"],
  312. 			.Header .dropdown-item[data-ga-click*="go to profile"],
  313. 			.js-header-wrapper .dropdown-item[href="/settings/profile"],
  314. 			.js-header-wrapper .dropdown-item[data-ga-click*="go to profile"]
  315. 		`);
  316. 		if (els.length) {
  317. 			els[els.length - 1].parentNode.insertBefore(menu, els[els.length - 1].nextSibling);
  318. 		}
  319. 		addBindings();
  320. 	}
  321.  
  322. 	function openPanel() {
  323. 		updateMenu();
  324. 		$("#ghch-menu").classList.add("ghch-open");
  325. 		return false;
  326. 	}
  327.  
  328. 	function closePanel() {
  329. 		const menu = $("#ghch-menu");
  330. 		if (menu.classList.contains("ghch-open")) {
  331. 			// update data in case a "change" event didn't fire
  332. 			refreshData();
  333. 			checkScope();
  334. 			menu.classList.remove("ghch-open");
  335. 			$(".ghch-json-code", menu).classList.remove("ghch-open");
  336. 			window.location.hash = "";
  337. 			return false;
  338. 		}
  339. 	}
  340.  
  341. 	function addJSON() {
  342. 		const textarea = $(".ghch-json-code");
  343. 		textarea.value = JSON
  344. 			.stringify(data, null, 2)
  345. 			// compress JSON a little
  346. 			.replace(/\n\s{4}\}/g, " }")
  347. 			.replace(/\{\n\s{6}/g, "{ ");
  348. 	}
  349.  
  350. 	function processJSON() {
  351. 		let val;
  352. 		const textarea = $(".ghch-json-code");
  353. 		try {
  354. 			val = JSON.parse(textarea.value);
  355. 			data = val;
  356. 		} catch (err) {}
  357. 	}
  358.  
  359. 	function updateMenu() {
  360. 		const menu = $(".ghch-menu-inner");
  361. 		removeElms(menu, ".ghch-scope-custom");
  362. 		removeElms($(".ghch-scope-all ul", menu), ".ghch-hotkey-set");
  363. 		let scope, selector;
  364. 		// Add scopes
  365. 		Object.keys(data).forEach(key => {
  366. 			if (key === "all") {
  367. 				selector = "all";
  368. 				scope = $(".ghch-scope-all .ghch-hotkey-add", menu);
  369. 			} else if (key !== selector) {
  370. 				selector = key;
  371. 				scope = addScope($(".ghch-scope-add"));
  372. 				$("legend span", scope).innerHTML = key;
  373. 				scope = $(".ghch-hotkey-add", scope);
  374. 			}
  375. 			// add hotkey entries
  376. 			// eslint-disable-next-line no-loop-func
  377. 			data[key].forEach(val => {
  378. 				const target = addHotkey(scope),
  379. 					tmp = Object.keys(val)[0];
  380. 				$(".ghch-hotkey", target).value = tmp;
  381. 				$(".ghch-url", target).value = val[tmp];
  382. 			});
  383. 		});
  384. 	}
  385.  
  386. 	function refreshData() {
  387. 		data = {};
  388. 		let tmp, scope, sIndx, hotkeys, scIndx, scLen, val;
  389. 		const menu = $(".ghch-menu-inner"),
  390. 			scopes = $$("fieldset", menu),
  391. 			sLen = scopes.length;
  392. 		for (sIndx = 0; sIndx < sLen; sIndx++) {
  393. 			tmp = $("legend span", scopes[sIndx]);
  394. 			if (tmp) {
  395. 				scope = tmp.getAttribute("data-scope") || tmp.textContent.trim();
  396. 				hotkeys = $$(".ghch-hotkey-set", scopes[sIndx]);
  397. 				scLen = hotkeys.length;
  398. 				data[scope] = [];
  399. 				for (scIndx = 0; scIndx < scLen; scIndx++) {
  400. 					tmp = $$("input", hotkeys[scIndx]);
  401. 					val = (tmp[0] && tmp[0].value) || "";
  402. 					if (val) {
  403. 						data[scope][scIndx] = {};
  404. 						data[scope][scIndx][val] = tmp[1].value || "";
  405. 					}
  406. 				}
  407. 			}
  408. 		}
  409. 		GM_setValue("github-hotkeys", data);
  410. 		debug("Data refreshed", data);
  411. 	}
  412.  
  413. 	function addBindings() {
  414. 		let tmp;
  415. 		const menu = $("#ghch-menu");
  416.  
  417. 		// open menu
  418. 		on($("#ghch-open-menu"), "click", openPanel);
  419. 		// close menu
  420. 		on(menu, "click", closePanel);
  421. 		on($("body"), "keydown", event => {
  422. 			if (event.which === 27) {
  423. 				closePanel();
  424. 			}
  425. 		});
  426. 		// stop propagation
  427. 		on($("#ghch-settings-inner", menu), "keydown", event => {
  428. 			event.stopPropagation();
  429. 		});
  430. 		on($("#ghch-settings-inner", menu), "click", event => {
  431. 			event.stopPropagation();
  432. 			let target = event.target;
  433. 			// add hotkey
  434. 			if (target.classList.contains("ghch-hotkey-add")) {
  435. 				addHotkey(target);
  436. 			} else if (target.classList.contains("ghch-scope-add")) {
  437. 				addScope(target);
  438. 			}
  439. 			// svg & path nodeName may be lowercase
  440. 			tmp = target.nodeName.toLowerCase();
  441. 			if (tmp === "path") {
  442. 				target = target.parentNode;
  443. 			}
  444. 			// target should now point at svg
  445. 			if (target.classList.contains("ghch-remove")) {
  446. 				tmp = target.parentNode;
  447. 				// remove fieldset
  448. 				if (tmp.nodeName === "LEGEND") {
  449. 					tmp = tmp.parentNode;
  450. 				}
  451. 				// remove li; but not the button in the header
  452. 				if (tmp.nodeName !== "BUTTON") {
  453. 					tmp.parentNode.removeChild(tmp);
  454. 					refreshData();
  455. 				}
  456. 			}
  457. 		});
  458. 		on(menu, "change", refreshData);
  459. 		// contenteditable scope title
  460. 		on(menu, "input", event => {
  461. 			if (event.target.classList.contains("simple-box")) {
  462. 				refreshData();
  463. 			}
  464. 		});
  465. 		on($("button.ghch-close", menu), "click", closePanel);
  466. 		// open JSON code textarea
  467. 		on($(".ghch-code", menu), "click", () => {
  468. 			$(".ghch-json-code", menu).classList.toggle("ghch-open");
  469. 			addJSON();
  470. 		});
  471. 		// close JSON code textarea
  472. 		tmp = $(".ghch-json-code", menu);
  473. 		on(tmp, "focus", function () {
  474. 			this.select();
  475. 		});
  476. 		on(tmp, "paste", () => {
  477. 			setTimeout(() => {
  478. 				processJSON();
  479. 				updateMenu();
  480. 				$(".ghch-json-code").classList.remove("ghch-open");
  481. 			}, 200);
  482. 		});
  483.  
  484. 		// This is crazy! But window.location.search changes do not fire the
  485. 		// "popstate" or "hashchange" event, so we're stuck with a setInterval
  486. 		setInterval(() => {
  487. 			const loc = window.location;
  488. 			if (lastHref !== loc.href) {
  489. 				lastHref = loc.href;
  490. 				checkScope();
  491. 				// open panel via hash
  492. 				if (loc.hash === openHash) {
  493. 					openPanel();
  494. 				}
  495. 			}
  496. 		}, 1000);
  497. 	}
  498.  
  499. 	function $(str, el) {
  500. 		return (el || document).querySelector(str);
  501. 	}
  502.  
  503. 	function $$(str, el) {
  504. 		return Array.from((el || document).querySelectorAll(str));
  505. 	}
  506.  
  507. 	function on(els, name, callback) {
  508. 		els = Array.isArray(els) ? els : [els];
  509. 		const events = name.split(/\s+/);
  510. 		els.forEach(el => {
  511. 			if (el) {
  512. 				events.forEach(ev => {
  513. 					el.addEventListener(ev, callback);
  514. 				});
  515. 			}
  516. 		});
  517. 	}
  518.  
  519. 	// include a "debug" anywhere in the browser URL (search parameter) to enable debugging
  520. 	function debug() {
  521. 		if (/debug/.test(window.location.search)) {
  522. 			console.log.apply(console, arguments);
  523. 		}
  524. 	}
  525.  
  526. 	// initialize
  527. 	checkScope();
  528. 	addMenu();
  529. })();