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GitHub Custom Hotkeys

A userscript that allows you to add custom GitHub keyboard hotkeys

当前为 2020-09-08 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Custom Hotkeys
  3. // @version     1.1.1
  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. // @require     https://greasyfork.org/scripts/398877-utils-js/code/utilsjs.js?version=785415
  15. // @icon        https://github.githubassets.com/pinned-octocat.svg
  16. // ==/UserScript==
  17. /* global $ $$ on */
  18. (() => {
  19. 	"use strict";
  20. 	/* "g p" here overrides the GitHub default "g p" which takes you to the Pull Requests page
  21. 	{
  22. 		"all": [
  23. 			{ "f1" : "#hotkey-settings" },
  24. 			{ "g g": "{repo}/graphs/code-frequency" },
  25. 			{ "g p": "{repo}/pulse" },
  26. 			{ "g u": [ "{user}", true ] },
  27. 			{ "g s": "{upstream}" }
  28. 		],
  29. 		"{repo}/issues": [
  30. 			{ "g right": "{issue+1}" },
  31. 			{ "g left" : "{issue-1}" }
  32. 		],
  33. 		"{root}/search": [
  34. 			{ "g right": "{page+1}" },
  35. 			{ "g left" : "{page-1}" }
  36. 		]
  37. 	}
  38. 	*/
  39. 	let data = GM_getValue("github-hotkeys", {
  40. 		all: [{
  41. 			f1: "#hotkey-settings"
  42. 		}]
  43. 	});
  44. 	let lastHref = window.location.href;
  45.  
  46. 	const openHash = "#hotkey-settings";
  47.  
  48. 	const templates = {
  49. 		remove: `<svg class="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>`,
  50. 		hotkey: `
  51. 			<label class="tooltipped tooltipped-n" aria-label="hotkey"><input type="text" class="ghch-hotkey form-control"></label>
  52. 			<label class="tooltipped tooltipped-n" aria-label="URL"><input type="text" class="ghch-url form-control"></label>
  53. 			<label class="tooltipped tooltipped-w" aria-label="Open in a new tab?"><input type="checkbox" class="ghch-new-tab"></label>`,
  54. 		scope: "<ul><li><button class='ghch-hotkey-add'>+ Click to add a new hotkey</button></li></ul>"
  55. 	};
  56.  
  57. 	// https://github.com/{nonUser}
  58. 	// see https://github.com/Mottie/github-reserved-names
  59. 	const nonUser = new RegExp("^(" + [
  60. 		/* BUILD:RESERVED-NAMES-START (v1.1.10) */
  61. 		"400", "401", "402", "403", "404", "405", "406", "407", "408", "409",
  62. 		"410", "411", "412", "413", "414", "415", "416", "417", "418", "419",
  63. 		"420", "421", "422", "423", "424", "425", "426", "427", "428", "429",
  64. 		"430", "431", "500", "501", "502", "503", "504", "505", "506", "507",
  65. 		"508", "509", "510", "511", "about", "access", "account", "admin",
  66. 		"anonymous", "any", "api", "apps", "attributes", "auth", "billing", "blob",
  67. 		"blog", "bounty", "branches", "business", "businesses", "c", "cache",
  68. 		"case-studies", "categories", "central", "certification", "changelog",
  69. 		"cla", "cloud", "codereview", "collection", "collections", "comments",
  70. 		"commit", "commits", "community", "companies", "compare", "contact",
  71. 		"contributing", "cookbook", "coupons", "customer", "customers",
  72. 		"dashboard", "dashboards", "design", "develop", "developer", "diff",
  73. 		"discover", "discussions", "docs", "downloads", "downtime", "editor",
  74. 		"editors", "edu", "enterprise", "events", "explore", "featured",
  75. 		"features", "files", "fixtures", "forked", "garage", "ghost", "gist",
  76. 		"gists", "graphs", "guide", "guides", "help", "help-wanted", "home",
  77. 		"hooks", "hosting", "hovercards", "identity", "images", "inbox",
  78. 		"individual", "info", "integration", "interfaces", "introduction",
  79. 		"invalid-email-address", "investors", "issues", "jobs", "join", "journal",
  80. 		"journals", "lab", "labs", "languages", "launch", "layouts", "learn",
  81. 		"legal", "library", "linux", "listings", "lists", "login", "logos",
  82. 		"logout", "mac", "maintenance", "malware", "man", "marketplace", "mention",
  83. 		"mentioned", "mentioning", "mentions", "migrating", "milestones", "mine",
  84. 		"mirrors", "mobile", "navigation", "network", "new", "news", "none",
  85. 		"nonprofit", "nonprofits", "notices", "notifications", "oauth", "offer",
  86. 		"open-source", "organisations", "organizations", "orgs", "pages",
  87. 		"partners", "payments", "personal", "plans", "plugins", "popular",
  88. 		"popularity", "posts", "press", "pricing", "professional", "projects",
  89. 		"pulls", "raw", "readme", "recommendations", "redeem", "releases",
  90. 		"render", "reply", "repositories", "resources", "restore", "revert",
  91. 		"save-net-neutrality", "saved", "scraping", "search", "security",
  92. 		"services", "sessions", "settings", "shareholders", "shop", "showcases",
  93. 		"signin", "signup", "site", "spam", "sponsors", "ssh", "staff", "starred",
  94. 		"stars", "static", "status", "statuses", "storage", "store", "stories",
  95. 		"styleguide", "subscriptions", "suggest", "suggestion", "suggestions",
  96. 		"support", "suspended", "talks", "teach", "teacher", "teachers",
  97. 		"teaching", "teams", "ten", "terms", "timeline", "topic", "topics", "tos",
  98. 		"tour", "train", "training", "translations", "tree", "trending", "updates",
  99. 		"username", "users", "visualization", "w", "watching", "wiki", "windows",
  100. 		"works-with", "www0", "www1", "www2", "www3", "www4", "www5", "www6",
  101. 		"www7", "www8", "www9"
  102. 		/* BUILD:RESERVED-NAMES-END */
  103. 	].join("|") + ")$");
  104.  
  105. 	function getUrlParts() {
  106. 		const loc = window.location;
  107. 		const root = "https://github.com";
  108. 		const parts = {
  109. 			root,
  110. 			origin: loc.origin,
  111. 			page: ""
  112. 		};
  113. 		// me
  114. 		let tmp = $("meta[name='user-login']");
  115. 		parts.m = tmp && tmp.getAttribute("content") || "";
  116. 		parts.me = parts.m ? parts.root + "/" + parts.m : "";
  117.  
  118. 		// pathname "should" always start with a "/"
  119. 		tmp = loc.pathname.split("/");
  120.  
  121. 		// user name
  122. 		if (nonUser.test(tmp[1] || "")) {
  123. 			// invalid user! clear out the values
  124. 			tmp = [];
  125. 		}
  126. 		parts.u = tmp[1] || "";
  127. 		parts.user = tmp[1] ? root + "/" + tmp[1] : "";
  128. 		// repo name
  129. 		parts.r = tmp[2] || "";
  130. 		parts.repo = tmp[1] && tmp[2] ? parts.user + "/" + tmp[2] : "";
  131. 		// tab?
  132. 		parts.t = tmp[3] || "";
  133. 		parts.tab = tmp[3] ? parts.repo + "/" + tmp[3] : "";
  134. 		if (parts.t === "issues" || parts.t === "pulls") {
  135. 			// issue number
  136. 			parts.issue = tmp[4] || "";
  137. 		}
  138. 		// branch/tag?
  139. 		if (parts.t === "tree" || parts.t === "blob") {
  140. 			parts.branch = tmp[4] || "";
  141. 		} else if (parts.t === "releases" && tmp[4] === "tag") {
  142. 			parts.branch = tmp[5] || "";
  143. 		}
  144. 		// commit hash?
  145. 		if (parts.t === "commit") {
  146. 			parts.commit = tmp[4] || "";
  147. 		}
  148. 		// forked from
  149. 		tmp = $(".repohead .fork-flag a");
  150. 		parts.upstream = tmp ? tmp.getAttribute("href") : "";
  151. 		// current page
  152. 		tmp = loc.search.match(/[&?]p(?:age)?=(\d+)/);
  153. 		parts.page = tmp ? tmp[1] || "1" : "";
  154. 		return parts;
  155. 	}
  156.  
  157. 	// pass true to initialize; false to remove everything
  158. 	function checkScope() {
  159. 		removeElms($("body"), ".ghch-link");
  160. 		const parts = getUrlParts();
  161. 		Object.keys(data).forEach(key => {
  162. 			const url = fixUrl(parts, key === "all" ? "{root}" : key);
  163. 			if (window.location.href.indexOf(url) > -1) {
  164. 				debug("Checking custom hotkeys for " + key);
  165. 				addHotkeys(parts, url, data[key]);
  166. 			}
  167. 		});
  168. 	}
  169.  
  170. 	function fixUrl(parts, url = "") {
  171. 		let valid = true; // use true in case a full URL is used
  172. 		url = url
  173. 			// allow {issues+#} to go inc or desc
  174. 			.replace(/\{issue([\-+]\d+)?\}/, (s, n) => {
  175. 				const val = n ? parseInt(parts.issue || "", 10) + parseInt(n, 10) : "";
  176. 				valid = val !== "" && val > 0;
  177. 				return valid ? parts.tab + "/" + val : "";
  178. 			})
  179. 			// allow {page+#} to change results page
  180. 			.replace(/\{page([\-+]\d+)?\}/, (s, n) => {
  181. 				const loc = window.location,
  182. 					val = n ? parseInt(parts.page || "", 10) + parseInt(n, 10) : "";
  183. 				let search = "";
  184. 				valid = val !== "" && val > 0;
  185. 				if (valid) {
  186. 					search = loc.origin + loc.pathname;
  187. 					if (loc.search.match(/[&?]p?=\d+/)) {
  188. 						search += loc.search.replace(/([&?]p=)\d+/, (s, n) => {
  189. 							return n + val;
  190. 						});
  191. 					} else {
  192. 						// started on page 1 (no &p=1) available to replace
  193. 						search += loc.search + "&p=" + val;
  194. 					}
  195. 				}
  196. 				return valid ? search : "";
  197. 			})
  198. 			// replace placeholders
  199. 			.replace(/\{\w+\}/gi, matches => {
  200. 				const val = parts[matches.replace(/[{}]/g, "")] || "";
  201. 				valid = val !== "";
  202. 				return val;
  203. 			});
  204. 		return valid ? url : "";
  205. 	}
  206.  
  207. 	function removeElms(src, selector) {
  208. 		const links = $$(selector, src);
  209. 		let len = links.length;
  210. 		while (len-- > 0) {
  211. 			src.removeChild(links[len]);
  212. 		}
  213. 	}
  214.  
  215. 	function addHotkeys(parts, scope, hotkeys) {
  216. 		// Shhh, don't tell anyone, but GitHub checks the data-hotkey attribute
  217. 		// of any link on the page, so we only need to add dummy links :P
  218. 		let indx, url, key, entry, link, isArray;
  219. 		const len = hotkeys.length;
  220. 		const body = $("body");
  221. 		for (indx = 0; indx < len; indx++) {
  222. 			key = Object.keys(hotkeys[indx])[0];
  223. 			entry = hotkeys[indx][key];
  224. 			isArray = Array.isArray(entry);
  225. 			url = fixUrl(parts, isArray ? entry[0] : entry);
  226. 			if (url) {
  227. 				link = document.createElement("a");
  228. 				link.className = "ghch-link";
  229. 				link.href = url;
  230. 				if (isArray) {
  231. 					link.target = "_blank";
  232. 				}
  233. 				link.setAttribute("data-hotkey", key);
  234. 				body.appendChild(link);
  235. 				debug(`Adding "${key}" keyboard hotkey linked to "${url}"`);
  236. 			}
  237. 		}
  238. 	}
  239.  
  240. 	function addHotkey(el) {
  241. 		const li = document.createElement("li");
  242. 		li.className = "ghch-hotkey-set";
  243. 		li.innerHTML = `
  244. 			<div class="ghch-hotkey-wrap">
  245. 				${templates.hotkey}
  246. 				<button class="ghch-remove">${templates.remove}</button>
  247. 			</div>`;
  248. 		el.parentElement.before(li);
  249. 		return li;
  250. 	}
  251.  
  252. 	function addScope(el) {
  253. 		const scope = document.createElement("fieldset");
  254. 		scope.className = "ghch-scope-custom";
  255. 		scope.innerHTML = `
  256. 			<legend>
  257. 				<span class="simple-box" contenteditable>Enter Scope</span>&nbsp;
  258. 				<button class="ghch-remove">${templates.remove}</button>
  259. 			</legend>
  260. 			${templates.scope}
  261. 		`;
  262. 		el.parentNode.insertBefore(scope, el);
  263. 		return scope;
  264. 	}
  265.  
  266. 	function addMenu() {
  267. 		GM_addStyle(`
  268. 			#ghch-open-menu { cursor:pointer; }
  269. 			#ghch-menu { position:fixed; z-index:65535; top:0; bottom:0; left:0; right:0; opacity:0; display:none; }
  270. 			#ghch-menu.ghch-open { opacity:1; display:block; background:rgba(0,0,0,.5); }
  271. 			#ghch-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow:0 .5rem 1rem #111; }
  272. 			#ghch-settings-inner h3 .btn { float:right; font-size:.8em; padding:0 6px 2px 6px; margin-left:3px; }
  273. 			.ghch-remove { background:transparent; border:0; white-space:initial; margin-bottom:6px; }
  274. 			.ghch-remove svg, #ghch-settings-inner .ghch-close svg { vertical-align:middle; pointer-events:none; }
  275. 			.ghch-menu-inner li .ghch-remove { margin-left:0; padding:0; }
  276. 			.ghch-menu-inner li .ghch-remove:hover, .ghch-menu-inner legend .ghch-remove:hover { color:#800; }
  277. 			.ghch-menu-inner { max-height:60vh; overflow-y:auto; }
  278. 			.ghch-menu-inner ul { list-style:none; }
  279. 			.ghch-hotkey-wrap, .ghch-hotkey-add { width:100%; display:flex; align-items:center; justify-content:space-evenly; white-space:pre; margin-bottom:4px; }
  280. 			.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; }
  281. 			.ghch-scope-add, .ghch-hotkey-add { background:transparent; border:2px dashed #555; border-radius:4px; opacity:0.6; text-align:center; cursor:pointer; margin-top:10px; }
  282. 			.ghch-scope-add:hover, .ghch-hotkey-add:hover { opacity:1;  }
  283. 			.ghch-menu-inner legend span { padding:0 6px; min-width:30px; border:0; }
  284. 			.ghch-hotkey { width:80px; }
  285. 			.ghch-json-code { display:none; font-family:Menlo, Inconsolata, "Droid Mono", monospace; font-size:1em; }
  286. 			.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; }
  287. 			.ghch-menu-inner textarea { resize:none; }
  288. 		`);
  289.  
  290. 		// add menu
  291. 		let menu = document.createElement("div");
  292. 		menu.id = "ghch-menu";
  293. 		menu.innerHTML = `
  294. 			<div id="ghch-settings-inner" class="boxed-group">
  295. 				<h3>
  296. 					GitHub Custom Hotkey Settings
  297. 					<button type="button" class="btn btn-sm ghch-close tooltipped tooltipped-n" aria-label="Close">
  298. 						${templates.remove}
  299. 					</button>
  300. 					<button type="button" class="ghch-code btn btn-sm tooltipped tooltipped-n" aria-label="Toggle JSON data view">{ }</button>
  301. 					<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>
  302. 				</h3>
  303. 				<div class="ghch-menu-inner boxed-group-inner">
  304. 					<fieldset class="ghch-scope-all">
  305. 						<legend>
  306. 							<span class="simple-box" data-scope="all">All of GitHub &amp; subdomains</span>
  307. 						</legend>
  308. 						${templates.scope}
  309. 					</fieldset>
  310. 					<button class="ghch-scope-add">+ Click to add a new scope</button>
  311. 					<textarea class="ghch-json-code form-control"></textarea>
  312. 				</div>
  313. 			</div>
  314. 		`;
  315. 		$("body").appendChild(menu);
  316. 		// Create our menu entry
  317. 		menu = document.createElement("a");
  318. 		menu.id = "ghch-open-menu";
  319. 		menu.className = "dropdown-item";
  320. 		menu.innerHTML = "GitHub Hotkey Settings";
  321.  
  322. 		const els = $$(`
  323. 			.header .dropdown-item[href="/settings/profile"],
  324. 			.header .dropdown-item[data-ga-click*="go to profile"],
  325. 			.Header .dropdown-item[href="/settings/profile"],
  326. 			.Header .dropdown-item[data-ga-click*="go to profile"],
  327. 			.js-header-wrapper .dropdown-item[href="/settings/profile"],
  328. 			.js-header-wrapper .dropdown-item[data-ga-click*="go to profile"]
  329. 		`);
  330. 		if (els.length) {
  331. 			els[els.length - 1].parentNode.insertBefore(menu, els[els.length - 1].nextSibling);
  332. 		}
  333. 		addBindings();
  334. 	}
  335.  
  336. 	function openPanel() {
  337. 		updateMenu();
  338. 		$("#ghch-menu").classList.add("ghch-open");
  339. 		return false;
  340. 	}
  341.  
  342. 	function closePanel() {
  343. 		const menu = $("#ghch-menu");
  344. 		if (menu?.classList.contains("ghch-open")) {
  345. 			// update data in case a "change" event didn't fire
  346. 			refreshData();
  347. 			checkScope();
  348. 			menu.classList.remove("ghch-open");
  349. 			$(".ghch-json-code", menu).classList.remove("ghch-open");
  350. 			window.location.hash = "";
  351. 			return false;
  352. 		}
  353. 	}
  354.  
  355. 	function addJSON() {
  356. 		const textarea = $(".ghch-json-code");
  357. 		textarea.value = JSON
  358. 			.stringify(data, null, 2)
  359. 			// compress JSON a little
  360. 			.replace(/\n\s{4}\}/g, " }")
  361. 			.replace(/\{\n\s{6}/g, "{ ")
  362. 			.replace(/\[\s{9}/g, "[ ")
  363. 			.replace(/\,\s{9}/g, ", ")
  364. 			.replace(/\s{7}\]/g, " ]");
  365. 	}
  366.  
  367. 	function processJSON() {
  368. 		let val;
  369. 		const textarea = $(".ghch-json-code");
  370. 		try {
  371. 			val = JSON.parse(textarea.value);
  372. 			data = val;
  373. 		} catch (err) {}
  374. 	}
  375.  
  376. 	function updateMenu() {
  377. 		const menu = $(".ghch-menu-inner");
  378. 		if (menu) {
  379. 			removeElms(menu, ".ghch-scope-custom");
  380. 			removeElms($(".ghch-scope-all ul", menu), ".ghch-hotkey-set");
  381. 			let scope, selector;
  382. 			// Add scopes
  383. 			Object.keys(data).forEach(key => {
  384. 				if (key === "all") {
  385. 					selector = "all";
  386. 					scope = $(".ghch-scope-all .ghch-hotkey-add", menu);
  387. 				} else if (key !== selector) {
  388. 					selector = key;
  389. 					scope = addScope($(".ghch-scope-add"));
  390. 					$("legend span", scope).innerHTML = key;
  391. 					scope = $(".ghch-hotkey-add", scope);
  392. 				}
  393. 				// add hotkey entries
  394. 				// eslint-disable-next-line no-loop-func
  395. 				data[key].forEach(val => {
  396. 					const target = addHotkey(scope);
  397. 					const tmp = Object.keys(val)[0];
  398. 					const entry = val[tmp];
  399. 					$(".ghch-hotkey", target).value = tmp;
  400. 					if (Array.isArray(entry)) {
  401. 						$(".ghch-url", target).value = entry[0];
  402. 						$(".ghch-new-tab", target).checked = entry[1]
  403. 					} else {
  404. 						$(".ghch-url", target).value = entry;
  405. 					}
  406. 				});
  407. 			});
  408. 		}
  409. 	}
  410.  
  411. 	function refreshData() {
  412. 		data = {};
  413. 		let tmp, scope, sIndx, hotkeys, scIndx, scLen, val;
  414. 		const menu = $(".ghch-menu-inner");
  415. 		const scopes = $$("fieldset", menu);
  416. 		const sLen = scopes.length;
  417. 		for (sIndx = 0; sIndx < sLen; sIndx++) {
  418. 			tmp = $("legend span", scopes[sIndx]);
  419. 			if (tmp) {
  420. 				scope = tmp.getAttribute("data-scope") || tmp.textContent.trim();
  421. 				hotkeys = $$(".ghch-hotkey-set", scopes[sIndx]);
  422. 				scLen = hotkeys.length;
  423. 				data[scope] = [];
  424. 				for (scIndx = 0; scIndx < scLen; scIndx++) {
  425. 					tmp = $$("input", hotkeys[scIndx]);
  426. 					val = (tmp[0] && tmp[0].value) || "";
  427. 					if (val) {
  428. 						data[scope][scIndx] = {};
  429. 						if (tmp[2].checked) {
  430. 							data[scope][scIndx][val] = [tmp[1].value || "", true];
  431. 						} else {
  432. 							data[scope][scIndx][val] = tmp[1].value || "";
  433. 						}
  434. 					}
  435. 				}
  436. 			}
  437. 		}
  438. 		GM_setValue("github-hotkeys", data);
  439. 		debug("Data refreshed", data);
  440. 	}
  441.  
  442. 	function addBindings() {
  443. 		let tmp;
  444. 		const menu = $("#ghch-menu");
  445.  
  446. 		// open menu
  447. 		on($("#ghch-open-menu"), "click", openPanel);
  448. 		// close menu
  449. 		on(menu, "click", closePanel);
  450. 		on($("body"), "keydown", event => {
  451. 			if (event.which === 27) {
  452. 				closePanel();
  453. 			}
  454. 		});
  455. 		// stop propagation
  456. 		on($("#ghch-settings-inner", menu), "keydown", event => {
  457. 			event.stopPropagation();
  458. 		});
  459. 		on($("#ghch-settings-inner", menu), "click", event => {
  460. 			event.stopPropagation();
  461. 			let target = event.target;
  462. 			// add hotkey
  463. 			if (target.classList.contains("ghch-hotkey-add")) {
  464. 				addHotkey(target);
  465. 			} else if (target.classList.contains("ghch-scope-add")) {
  466. 				addScope(target);
  467. 			}
  468. 			// svg & path nodeName may be lowercase
  469. 			tmp = target.nodeName.toLowerCase();
  470. 			if (tmp === "path") {
  471. 				target = target.parentNode;
  472. 			}
  473. 			// target should now point at svg
  474. 			if (target.classList.contains("ghch-remove")) {
  475. 				tmp = target.parentNode;
  476. 				// remove fieldset
  477. 				if (tmp.nodeName === "LEGEND") {
  478. 					tmp = tmp.parentNode;
  479. 				}
  480. 				// remove li; but not the button in the header
  481. 				if (tmp.nodeName !== "BUTTON") {
  482. 					tmp.parentNode.removeChild(tmp);
  483. 					refreshData();
  484. 				}
  485. 			}
  486. 		});
  487. 		on(menu, "change", refreshData);
  488. 		// contenteditable scope title
  489. 		on(menu, "input", event => {
  490. 			if (event.target.classList.contains("simple-box")) {
  491. 				refreshData();
  492. 			}
  493. 		});
  494. 		on($("button.ghch-close", menu), "click", closePanel);
  495. 		// open JSON code textarea
  496. 		on($(".ghch-code", menu), "click", () => {
  497. 			$(".ghch-json-code", menu).classList.toggle("ghch-open");
  498. 			addJSON();
  499. 		});
  500. 		// close JSON code textarea
  501. 		tmp = $(".ghch-json-code", menu);
  502. 		on(tmp, "focus", function () {
  503. 			this.select();
  504. 		});
  505. 		on(tmp, "paste", () => {
  506. 			setTimeout(() => {
  507. 				processJSON();
  508. 				updateMenu();
  509. 				$(".ghch-json-code").classList.remove("ghch-open");
  510. 			}, 200);
  511. 		});
  512.  
  513. 		// This is crazy! But window.location.search changes do not fire the
  514. 		// "popstate" or "hashchange" event, so we're stuck with a setInterval
  515. 		setInterval(() => {
  516. 			const loc = window.location;
  517. 			if (lastHref !== loc.href) {
  518. 				lastHref = loc.href;
  519. 				checkScope();
  520. 				// open panel via hash
  521. 				if (loc.hash === openHash) {
  522. 					openPanel();
  523. 				}
  524. 			}
  525. 		}, 1000);
  526. 	}
  527.  
  528. 	// include a "debug" anywhere in the browser URL search parameter to enable
  529. 	// debugging
  530. 	function debug() {
  531. 		if (/debug/.test(window.location.search)) {
  532. 			console.log.apply(console, arguments);
  533. 		}
  534. 	}
  535.  
  536. 	// initialize
  537. 	checkScope();
  538. 	addMenu();
  539. })();