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GitHub Toggle Issue Comments

A userscript that toggles issues/pull request comments & messages

当前为 2018-09-24 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Toggle Issue Comments
  3. // @version     1.3.1
  4. // @description A userscript that toggles issues/pull request comments & messages
  5. // @license     MIT
  6. // @author      Rob Garrison
  7. // @namespace   https://github.com/Mottie
  8. // @include     https://github.com/*
  9. // @run-at      document-idle
  10. // @grant       GM_addStyle
  11. // @grant       GM_getValue
  12. // @grant       GM_setValue
  13. // @require     https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=597950
  14. // @icon        https://assets-cdn.github.com/pinned-octocat.svg
  15. // ==/UserScript==
  16. (() => {
  17. 	"use strict";
  18.  
  19. 	GM_addStyle(`
  20. 		.ghic-button { float:right; }
  21. 		.ghic-button .btn:hover div.select-menu-modal-holder { display:block; top:auto; bottom:25px; right:0; }
  22. 		.ghic-right { position:absolute; right:10px; top:9px; }
  23. 		.ghic-button .select-menu-header, .ghic-participants { cursor:default; display:block; }
  24. 		.ghic-participants { border-top:1px solid #484848; padding:15px; }
  25. 		.ghic-avatar { display:inline-block; float:left; margin: 0 2px 2px 0; cursor:pointer; position:relative; }
  26. 		.ghic-avatar:last-child { margin-bottom:5px; }
  27. 		.ghic-avatar.comments-hidden svg { display:block; position:absolute; top:-2px; left:-2px; z-index:1; }
  28. 		.ghic-avatar.comments-hidden img { opacity:0.5; }
  29. 		.ghic-button .dropdown-item { font-weight:normal; position:relative; }
  30. 		.ghic-button .dropdown-item span { font-weight:normal; opacity:.5; }
  31. 		.ghic-button .dropdown-item.ghic-has-content span { opacity:1; }
  32. 		.ghic-button .dropdown-item.ghic-checked span { font-weight:bold; }
  33. 		.ghic-button .dropdown-item.ghic-checked svg,
  34. 			.ghic-button .dropdown-item:not(.ghic-checked) .ghic-count { display:inline-block; }
  35. 		.ghic-button .ghic-count { margin-left:5px; }
  36. 		.ghic-button .select-menu-modal { margin:0; }
  37. 		.ghic-button .ghic-participants { margin-bottom:20px; }
  38. 		/* for testing: ".ghic-hidden { opacity: 0.3; } */
  39. 		.ghic-hidden, .ghic-hidden-participant, .ghic-avatar svg, .ghic-button .ghic-count,
  40. 			.ghic-hideReactions .comment-reactions,
  41. 			.select-menu-header.ghic-active + .select-menu-list .dropdown-item:not(.ghic-has-content) { display:none; }
  42. 		.ghic-menu-wrapper input[type=checkbox] { height:0; width:0; visibility:hidden; position:absolute; }
  43. 		.ghic-menu-wrapper .ghic-toggle { cursor:pointer; text-indent:-9999px; width:20px; height:10px;
  44. 			background:grey; display:block; border-radius:10px; position:relative; }
  45. 		.ghic-menu-wrapper .ghic-toggle:after { content:''; position:absolute; top:0; left:1px; width:9px;
  46. 			height:9px; background:#fff; border-radius:9px; transition:.3s; }
  47. 		.ghic-menu-wrapper input:checked + .ghic-toggle { background:#070; }
  48. 		.ghic-menu-wrapper input:checked + .ghic-toggle:after { top:0; left:calc(100% - 1px);
  49. 			transform:translateX(-100%); }
  50. 		.ghic-menu-wrapper .ghic-toggle:active:after { width:13px; }
  51. 		.timeline-comment-wrapper.ghic-highlight .comment { border-color:#800 !important; }
  52. `);
  53.  
  54. 	const regex = /(svg|path)/i,
  55. 		// ZenHub addon active (include ZenHub Enterprise)
  56. 		hasZenHub = $(".zhio, .zhe") ? true : false,
  57.  
  58. 		exceptions = [
  59. 			"ghsr-sort-block" // sort reactions block (github-sort-reactions.user.js)
  60. 		],
  61.  
  62. 		settings = {
  63. 			// example: https://github.com/Mottie/Keyboard/issues/448
  64. 			title: {
  65. 				isHidden: false,
  66. 				name: "ghic-title",
  67. 				selector: ".discussion-item-renamed",
  68. 				label: "Title Changes"
  69. 			},
  70. 			labels: {
  71. 				isHidden: false,
  72. 				name: "ghic-labels",
  73. 				selector: ".discussion-item-labeled, .discussion-item-unlabeled",
  74. 				label: "Label Changes"
  75. 			},
  76. 			state: {
  77. 				isHidden: false,
  78. 				name: "ghic-state",
  79. 				selector: ".discussion-item-reopened, .discussion-item-closed",
  80. 				label: "State Changes (close/reopen)"
  81. 			},
  82.  
  83. 			// example: https://github.com/jquery/jquery/issues/2986
  84. 			milestone: {
  85. 				isHidden: false,
  86. 				name: "ghic-milestone",
  87. 				selector: ".discussion-item-milestoned",
  88. 				label: "Milestone Changes"
  89. 			},
  90. 			refs: {
  91. 				isHidden: false,
  92. 				name: "ghic-refs",
  93. 				selector: ".discussion-item",
  94. 				contains: ".discussion-item-ref-title",
  95. 				label: "References"
  96. 			},
  97. 			assigned: {
  98. 				isHidden: false,
  99. 				name: "ghic-assigned",
  100. 				selector: ".discussion-item-assigned",
  101. 				label: "Assignment Changes"
  102. 			},
  103.  
  104. 			// Pull Requests
  105. 			commits: {
  106. 				isHidden: false,
  107. 				name: "ghic-commits",
  108. 				selector: ".discussion-commits",
  109. 				label: "Commits"
  110. 			},
  111. 			reviews: {
  112. 				isHidden: false,
  113. 				name: "ghic-reviews",
  114. 				selector: ".discussion-item-review, .discussion-item-review_requested",
  115. 				label: "Reviews (All)"
  116. 			},
  117. 			outdated: {
  118. 				isHidden: false,
  119. 				name: "ghic-outdated",
  120. 				selector: ".discussion-item-review",
  121. 				contains: ".outdated-comment-label",
  122. 				label: "Reviews (Outdated)"
  123. 			},
  124. 			// example: https://github.com/jquery/jquery/pull/3014
  125. 			diffOld: {
  126. 				isHidden: false,
  127. 				name: "ghic-diffOld",
  128. 				selector: ".outdated-diff-comment-container",
  129. 				label: "Diff (outdated) Comments"
  130. 			},
  131. 			diffNew: {
  132. 				isHidden: false,
  133. 				name: "ghic-diffNew",
  134. 				selector: "[id^=diff-for-comment-]:not(.outdated-diff-comment-container)",
  135. 				label: "Diff (current) Comments"
  136. 			},
  137. 			// example: https://github.com/jquery/jquery/pull/2949
  138. 			merged: {
  139. 				isHidden: false,
  140. 				name: "ghic-merged",
  141. 				selector: ".discussion-item-merged",
  142. 				label: "Merged"
  143. 			},
  144. 			integrate: {
  145. 				isHidden: false,
  146. 				name: "ghic-integrate",
  147. 				selector: ".discussion-item-integrations-callout",
  148. 				label: "Integrations"
  149. 			},
  150.  
  151. 			// extras (special treatment - no selector)
  152. 			plus1: {
  153. 				isHidden: false,
  154. 				name: "ghic-plus1",
  155. 				label: "+1 Comments"
  156. 			},
  157. 			reactions: {
  158. 				isHidden: false,
  159. 				name: "ghic-reactions",
  160. 				label: "Reactions"
  161. 			},
  162. 			// page with lots of users to hide:
  163. 			// https://github.com/isaacs/github/issues/215
  164.  
  165. 			// ZenHub pipeline change
  166. 			pipeline: {
  167. 				isHidden: false,
  168. 				name: "ghic-pipeline",
  169. 				selector: ".discussion-item.zh-discussion-item",
  170. 				label: "ZenHub Pipeline Changes"
  171. 			}
  172. 		};
  173.  
  174. 	const iconHidden = `<svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="30" height="30" viewBox="0 0 9 9"><path fill="#777" d="M7.07 4.5c0-.47-.12-.9-.35-1.3L3.2 6.7c.4.25.84.37 1.3.37.35 0 .68-.07 1-.2.32-.14.6-.32.82-.55.23-.23.4-.5.55-.82.13-.32.2-.65.2-1zM2.3 5.8l3.5-3.52c-.4-.23-.83-.35-1.3-.35-.35 0-.68.07-1 .2-.3.14-.6.32-.82.55-.23.23-.4.5-.55.82-.13.32-.2.65-.2 1 0 .47.12.9.36 1.3zm6.06-1.3c0 .7-.17 1.34-.52 1.94-.34.6-.8 1.05-1.4 1.4-.6.34-1.24.52-1.94.52s-1.34-.18-1.94-.52c-.6-.35-1.05-.8-1.4-1.4C.82 5.84.64 5.2.64 4.5s.18-1.35.52-1.94.8-1.06 1.4-1.4S3.8.64 4.5.64s1.35.17 1.94.52 1.06.8 1.4 1.4c.35.6.52 1.24.52 1.94z"/></svg>`,
  175. 		plus1Icon = `<img src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f44d.png" class="emoji" title=":+1:" alt=":+1:" height="20" width="20" align="absmiddle">`;
  176.  
  177. 	function addMenu() {
  178. 		if ($("#discussion_bucket") && !$(".ghic-button")) {
  179. 			// update "isHidden" values
  180. 			getSettings();
  181. 			let name, isHidden, isChecked,
  182. 				list = "",
  183. 				keys = Object.keys(settings),
  184. 				onlyActive = GM_getValue("onlyActive", false),
  185. 				header = $(".discussion-sidebar-item:last-child"),
  186. 				menu = document.createElement("div");
  187.  
  188. 			for (name of keys) {
  189. 				if (!(name === "pipeline" && !hasZenHub)) {
  190. 					isHidden = settings[name].isHidden;
  191. 					isChecked = isHidden ? "" : "ghic-checked";
  192. 					list += `<label class="dropdown-item ${isChecked} ${settings[name].name}" data-ghic="${name}">
  193. 							<span>${settings[name].label} <span class="ghic-count"> </span></span>
  194. 							<span class="ghic-right">
  195. 								<input type="checkbox"${isHidden ? "" : " checked"}>
  196. 								<span class="ghic-toggle"></span>
  197. 							</span>
  198. 						</label>`;
  199. 				}
  200. 			}
  201.  
  202. 			menu.className = "ghic-button";
  203. 			menu.innerHTML = `
  204. 				<span class="btn btn-sm" role="button" tabindex="0" aria-haspopup="true">
  205. 					<span class="tooltipped tooltipped-w" aria-label="Toggle issue comments">
  206. 						<svg class="octicon octicon-comment-discussion" height="16" width="16" role="img" viewBox="0 0 16 16">
  207. 							<path d="M15 2H6c-0.55 0-1 0.45-1 1v2H1c-0.55 0-1 0.45-1 1v6c0 0.55 0.45 1 1 1h1v3l3-3h4c0.55 0 1-0.45 1-1V10h1l3 3V10h1c0.55 0 1-0.45 1-1V3c0-0.55-0.45-1-1-1zM9 12H4.5l-1.5 1.5v-1.5H1V6h4v3c0 0.55 0.45 1 1 1h3v2z m6-3H13v1.5l-1.5-1.5H6V3h9v6z"></path>
  208. 						</svg>
  209. 					</span>
  210. 					<div class="select-menu-modal-holder ghic-menu-wrapper">
  211. 						<div class="select-menu-modal" aria-hidden="true">
  212. 							<div class="select-menu-header ${onlyActive ? "ghic-active" : ""}" tabindex="-1">
  213. 								<span class="select-menu-title">Toggle items</span>
  214. 								<label class="ghic-right tooltipped tooltipped-w" aria-label="Only show active items">
  215. 									<input id="ghic-only-active" type="checkbox" ${onlyActive ? "checked" : ""}>
  216. 									<span class="ghic-toggle"></span>
  217. 								</label>
  218. 							</div>
  219. 							<div class="select-menu-list ghic-menu" role="menu">
  220. 								${list}
  221. 								<div class="ghic-participants"></div>
  222. 							</div>
  223. 						</div>
  224. 					</div>
  225. 				</span>
  226. 			`;
  227. 			if (hasZenHub) {
  228. 				header.insertBefore(menu, header.childNodes[0]);
  229. 			} else {
  230. 				header.appendChild(menu);
  231. 			}
  232. 			addAvatars();
  233. 		}
  234. 		update();
  235. 	}
  236.  
  237. 	function addAvatars() {
  238. 		let indx = 0,
  239.  
  240. 			str = "<p><strong>Hide Comments from</strong></p>",
  241. 			unique = [],
  242. 			// get all avatars
  243. 			avatars = $$(".timeline-comment-avatar img"),
  244. 			len = avatars.length - 1, // last avatar is the new comment with the current user
  245.  
  246. 			loop = (callback) => {
  247. 				let el, name,
  248. 					max = 0;
  249. 				while (max < 50 && indx < len) {
  250. 					if (indx >= len) {
  251. 						return callback();
  252. 					}
  253. 					el = avatars[indx];
  254. 					name = (el.getAttribute("alt") || "").replace("@", "");
  255. 					if (!unique.includes(name)) {
  256. 						str += `<span class="ghic-avatar tooltipped tooltipped-n" aria-label="${name}">
  257. 								${iconHidden}
  258. 								<img class="ghic-avatar avatar" width="24" height="24" src="${el.src}"/>
  259. 							</span>`;
  260. 						unique[unique.length] = name;
  261. 						max++;
  262. 					}
  263. 					indx++;
  264. 				}
  265. 				if (indx < len) {
  266. 					setTimeout(() => {
  267. 						loop(callback);
  268. 					}, 200);
  269. 				} else {
  270. 					callback();
  271. 				}
  272. 			};
  273. 		loop(() => {
  274. 			$(".ghic-participants").innerHTML = str;
  275. 		});
  276. 	}
  277.  
  278. 	function getSettings() {
  279. 		let name,
  280. 			keys = Object.keys(settings);
  281. 		for (name of keys) {
  282. 			settings[name].isHidden = GM_getValue(settings[name].name, false);
  283. 		}
  284. 	}
  285.  
  286. 	function saveSettings() {
  287. 		let name,
  288. 			keys = Object.keys(settings);
  289. 		for (name of keys) {
  290. 			GM_setValue(settings[name].name, settings[name].isHidden);
  291. 		}
  292. 	}
  293.  
  294. 	function getInputValues() {
  295. 		let name, item,
  296. 			keys = Object.keys(settings),
  297. 			menu = $(".ghic-menu");
  298. 		for (name of keys) {
  299. 			if (!(name === "pipeline" && !hasZenHub)) {
  300. 				item = closest(".dropdown-item", $("." + settings[name].name, menu));
  301. 				if (item) {
  302. 					settings[name].isHidden = !$("input", item).checked;
  303. 					toggleClass(item, "ghic-checked", !settings[name].isHidden);
  304. 				}
  305. 			}
  306. 		}
  307. 	}
  308.  
  309. 	function hideStuff(name, init) {
  310. 		const obj = settings[name],
  311. 			isHidden = obj.isHidden;
  312. 		let count, results,
  313. 			item = $(".ghic-menu .dropdown-item." + obj.name);
  314. 		if (name === "plus1") {
  315. 			hidePlus1(init, item);
  316. 		} else if (item && name === "reactions") {
  317. 			toggleClass($("body"), "ghic-hideReactions", isHidden);
  318. 			toggleClass(item, "ghic-has-content", $$(".has-reactions").length - 1);
  319. 			// make first comment reactions visible
  320. 			item = $(".has-reactions", $(".timeline-comment-wrapper"));
  321. 			if (item) {
  322. 				item.style.display = "block";
  323. 			}
  324. 		} else if (item && obj.selector) {
  325. 			results = $$(obj.selector);
  326. 			if (obj.contains) {
  327. 				results = results.filter(el => {
  328. 					return !!$(obj.contains, el);
  329. 				});
  330. 			}
  331. 			toggleClass(item, "ghic-checked", !isHidden);
  332. 			if (isHidden) {
  333. 				count = addClass(results, "ghic-hidden");
  334. 				$(".ghic-count", item).textContent = count ? "(" + count + " hidden)" : " ";
  335. 			} else if (!init) {
  336. 				// no need to remove classes on initialization
  337. 				removeClass(results, "ghic-hidden");
  338. 			}
  339. 			toggleClass(item, "ghic-has-content", results.length);
  340. 		}
  341. 	}
  342.  
  343. 	function hidePlus1(init, item) {
  344. 		let max,
  345. 			indx = 0,
  346. 			count = 0,
  347. 			total = 0,
  348. 			// keep a list of post authors to prevent duplicate +1 counts
  349. 			authors = [],
  350. 			// used https://github.com/isaacs/github/issues/215 for matches here...
  351. 			// matches "+1!!!!", "++1", "+!", "+99!!!", "-1", "+ 100", "thumbs up"; ":+1:^21425235"
  352. 			// ignoring -1's... add unicode for thumbs up; it gets replaced with an image in Windows
  353. 			regexPlus = /([?!*,.:^[\]()\'\"+-\d]|bump|thumbs|up|\ud83d\udc4d)/gi,
  354. 			// other comments to hide - they are still counted towards the +1 counter (for now?)
  355. 			// seen "^^^" to bump posts; "bump plleeaaassee"; "eta?"; "pretty please"
  356. 			// "need this"; "right now"; "still nothing?"; "super helpful"; "for gods sake"
  357. 			regexHide = new RegExp("(" + [
  358. 				"@\\w+",
  359. 				"\\b(it|is|a|so|the|and|no|on|oh|do|this|any|very|much|here|just|my|me|too|want|yet|image)\\b",
  360. 				"pretty",
  361. 				"pl+e+a+s+e+",
  362. 				"y+e+s+",
  363. 				"eta",
  364. 				"fix",
  365. 				"right",
  366. 				"now",
  367. 				"hope(ful)?",
  368. 				"still",
  369. 				"wait(ed|ing)?",
  370. 				"nothing",
  371. 				"really",
  372. 				"add(ed|ing)?",
  373. 				"need(ed|ing)?",
  374. 				"updat(es|ed|ing)?",
  375. 				"back",
  376. 				"features?",
  377. 				"infinity", // +Infinity
  378. 				"useful",
  379. 				"super",
  380. 				"helpful",
  381. 				"thanks",
  382. 				"for\\sgod'?s\\ssake",
  383. 				"c['emon]+" // c'mon, com'on, comeon
  384. 			].join("|") + ")", "gi"),
  385. 			// image title ":{anything}:", etc.
  386. 			regexEmoji = /(:.*:)|[\u{1f300}-\u{1f64f}\u{1f680}-\u{1f6ff}\u{1f900}-\u{1f9ff}]/gu,
  387. 			regexWhitespace = /\s+/g,
  388.  
  389. 			comments = $$(".js-discussion .timeline-comment-wrapper")
  390. 				.filter(comment => {
  391. 					const classes = comment.className.split(" ");
  392. 					return !exceptions.some(ex => classes.includes(ex));
  393. 				}),
  394. 			len = comments.length,
  395.  
  396. 			loop = () => {
  397. 				let wrapper, el, tmp, txt, img, hasLink, dupe;
  398. 				max = 0;
  399. 				while (max < 20 && indx < len) {
  400. 					if (indx >= len) {
  401. 						if (init) {
  402. 							item.classList.toggle("ghic-has-content", count > 0);
  403. 						}
  404. 						return;
  405. 					}
  406. 					wrapper = comments[indx];
  407. 					// save author list to prevent repeat +1s
  408. 					el = $(".timeline-comment-header .author", wrapper);
  409. 					txt = (el ? el.textContent || "" : "").toLowerCase();
  410. 					dupe = true;
  411. 					if (txt && authors.indexOf(txt) < 0) {
  412. 						authors[authors.length] = txt;
  413. 						dupe = false;
  414. 					}
  415. 					el = $(".comment-body", wrapper);
  416. 					// ignore quoted messages, but get all fragments
  417. 					tmp = $$(".email-fragment", el);
  418. 					// some posts only contain a link to related issues; these should not be counted as a +1
  419. 					// see https://github.com/isaacs/github/issues/618#issuecomment-200869630
  420. 					hasLink = $$(tmp.length ? ".email-fragment .issue-link" : ".issue-link", el).length;
  421. 					if (tmp.length) {
  422. 						// ignore quoted messages
  423. 						txt = getAllText(tmp);
  424. 					} else {
  425. 						txt = (el ? el.textContent || "" : "").trim();
  426. 					}
  427. 					if (!txt) {
  428. 						img = $("img", el);
  429. 						if (img) {
  430. 							txt = img.getAttribute("title") || img.getAttribute("alt");
  431. 						}
  432. 					}
  433. 					// remove fluff
  434. 					txt = (txt || "")
  435. 						.replace(regexEmoji, "")
  436. 						.replace(regexHide, "")
  437. 						.replace(regexPlus, "")
  438. 						.replace(regexWhitespace, " ")
  439. 						.trim();
  440. 					if (txt === "" || (txt.length <= 4 && !hasLink)) {
  441. 						if (init && !settings.plus1.isHidden) {
  442. 							// +1 Comments has-content
  443. 							item.classList.toggle("ghic-has-content", true);
  444. 							return;
  445. 						}
  446. 						if (settings.plus1.isHidden) {
  447. 							wrapper.classList.add("ghic-hidden", "ghic-highlight");
  448. 							total++;
  449. 							// one +1 per author
  450. 							if (!dupe) {
  451. 								count++;
  452. 							}
  453. 						} else if (!init) {
  454. 							wrapper.classList.remove("ghic-hidden");
  455. 						}
  456. 						max++;
  457. 					}
  458. 					indx++;
  459. 				}
  460. 				if (indx < len) {
  461. 					setTimeout(() => {
  462. 						window.requestAnimationFrame(loop);
  463. 					}, 200);
  464. 				} else {
  465. 					if (init) {
  466. 						item.classList.toggle("ghic-has-content", count > 0);
  467. 					}
  468. 					$(".ghic-menu .ghic-plus1 .ghic-count").textContent = total ? "(" + total + " hidden)" : " ";
  469. 					addCountToReaction(count);
  470. 				}
  471. 			};
  472. 		loop();
  473. 	}
  474.  
  475. 	function getAllText(el) {
  476. 		let txt = "",
  477. 			indx = el.length;
  478. 		// text order doesn't matter
  479. 		while (indx--) {
  480. 			txt += el[indx].textContent.trim();
  481. 		}
  482. 		return txt;
  483. 	}
  484.  
  485. 	function addCountToReaction(count) {
  486. 		if (!count) {
  487. 			count = ($(".ghic-menu .ghic-plus1 .ghic-count").textContent || "")
  488. 				.replace(/[()]/g, "")
  489. 				.trim();
  490. 		}
  491. 		let comment = $(".timeline-comment"),
  492. 			tmp = $(
  493. 				".has-reactions button[value='+1 react'], .has-reactions button[value='+1 unreact']",
  494. 				comment
  495. 			),
  496. 			el = $(".ghic-count", comment);
  497. 		if (el) {
  498. 			// the count may have been appended to the comment & now
  499. 			// there is a reaction, so remove any "ghic-count" elements
  500. 			el.parentNode.removeChild(el);
  501. 		}
  502. 		if (count) {
  503. 			if (tmp) {
  504. 				el = document.createElement("span");
  505. 				el.className = "ghic-count";
  506. 				el.textContent = count ? " + " + count + " (from hidden comments)" : "";
  507. 				tmp.appendChild(el);
  508. 			} else {
  509. 				el = document.createElement("p");
  510. 				el.className = "ghic-count";
  511. 				el.innerHTML = "<hr>" + plus1Icon + " " + count + " (from hidden comments)";
  512. 				$(".comment-body", comment).appendChild(el);
  513. 			}
  514. 		}
  515. 	}
  516.  
  517. 	function hideParticipant(el) {
  518. 		if (el) {
  519. 			el.classList.toggle("comments-hidden");
  520. 			let name = el.getAttribute("aria-label"),
  521. 				results = $$(
  522. 					".timeline-comment-wrapper, .commit-comment, .discussion-item"
  523. 				).filter(el => {
  524. 					const author = $(".js-discussion .author", el);
  525. 					return author ? name === author.textContent.trim() : false;
  526. 				});
  527. 			// use a different participant class name to hide timeline events
  528. 			// or unselecting all users will show everything
  529. 			if (el.classList.contains("comments-hidden")) {
  530. 				addClass(results, "ghic-hidden-participant");
  531. 			} else {
  532. 				removeClass(results, "ghic-hidden-participant");
  533. 			}
  534. 			results = [];
  535. 		}
  536. 	}
  537.  
  538. 	function update() {
  539. 		if ($("#discussion_bucket") && $(".ghic-button")) {
  540. 			let keys = Object.keys(settings),
  541. 				indx = keys.length;
  542. 			while (indx--) {
  543. 				// true flag for init - no need to remove classes
  544. 				hideStuff(keys[indx], true);
  545. 			}
  546. 		}
  547. 	}
  548.  
  549. 	function checkItem(event) {
  550. 		if (document.getElementById("discussion_bucket")) {
  551. 			let name,
  552. 				target = event.target,
  553. 				wrap = target && target.closest(".dropdown-item");
  554. 			if (target && wrap) {
  555. 				if (target.nodeName === "INPUT") {
  556. 					getInputValues();
  557. 					saveSettings();
  558. 					name = wrap.dataset.ghic;
  559. 					if (name) {
  560. 						hideStuff(name);
  561. 					}
  562. 				} else if (target.classList.contains("ghic-avatar")) {
  563. 					// make sure we're targeting the span wrapping the image
  564. 					hideParticipant(target.nodeName === "IMG" ? target.parentNode : target);
  565. 				} else if (regex.test(target.nodeName)) {
  566. 					// clicking on the SVG may target the svg or path inside
  567. 					hideParticipant(closest(".ghic-avatar", target));
  568. 				}
  569. 			} else if (target.id === "ghic-only-active") {
  570. 				closest(".select-menu-header", target).classList.toggle("ghic-active", target.checked);
  571. 				GM_setValue("onlyActive", target.checked);
  572. 			}
  573. 			// Make button show if it is active
  574. 			target = $(".ghic-button .btn");
  575. 			if (target) {
  576. 				const active = $$(".ghic-hidden, .ghic-hidden-participant").length > 0;
  577. 				target.classList.toggle("btn-outline", active);
  578. 			}
  579. 		}
  580. 	}
  581.  
  582. 	function $(selector, el) {
  583. 		return (el || document).querySelector(selector);
  584. 	}
  585.  
  586. 	function $$(selector, el) {
  587. 		return Array.from((el || document).querySelectorAll(selector));
  588. 	}
  589.  
  590. 	function closest(selector, el) {
  591. 		while (el && el.nodeType === 1) {
  592. 			if (el.matches(selector)) {
  593. 				return el;
  594. 			}
  595. 			el = el.parentNode;
  596. 		}
  597. 		return null;
  598. 	}
  599.  
  600. 	function addClass(els, name) {
  601. 		let indx,
  602. 			len = els.length;
  603. 		for (indx = 0; indx < len; indx++) {
  604. 			els[indx].classList.add(name);
  605. 		}
  606. 		return len;
  607. 	}
  608.  
  609. 	function removeClass(els, name) {
  610. 		let indx,
  611. 			len = els.length;
  612. 		for (indx = 0; indx < len; indx++) {
  613. 			els[indx].classList.remove(name);
  614. 		}
  615. 	}
  616.  
  617. 	function toggleClass(els, name, flag) {
  618. 		els = Array.isArray(els) ? els : [els];
  619. 		let el,
  620. 			indx = els.length;
  621. 		while (indx--) {
  622. 			el = els[indx];
  623. 			if (el) {
  624. 				if (typeof flag === "undefined") {
  625. 					flag = !el.classList.contains(name);
  626. 				}
  627. 				if (flag) {
  628. 					el.classList.add(name);
  629. 				} else {
  630. 					el.classList.remove(name);
  631. 				}
  632. 			}
  633. 		}
  634. 	}
  635.  
  636. 	function init() {
  637. 		getSettings();
  638. 		addMenu();
  639. 		$("body").addEventListener("click", checkItem);
  640. 		update();
  641. 	}
  642.  
  643. 	// update list when content changes
  644. 	document.addEventListener("ghmo:container", addMenu);
  645. 	document.addEventListener("ghmo:comments", update);
  646. 	init();
  647.  
  648. })();