☰

Github Comment Enhancer

Enhances Github comments

Ekde 2015/05/24. Vidu La ĝisdata versio.

Kiel instali

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

Kiel instali

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!) 

  1. // ==UserScript==
  2. // @id          Github_Comment_Enhancer@https://github.com/jerone/UserScripts
  3. // @name        Github Comment Enhancer
  4. // @namespace   https://github.com/jerone/UserScripts
  5. // @description Enhances Github comments
  6. // @author      jerone
  7. // @copyright   2014+, jerone (http://jeroenvanwarmerdam.nl)
  8. // @license     GNU GPLv3
  9. // @homepage    https://github.com/jerone/UserScripts/tree/master/Github_Comment_Enhancer
  10. // @homepageURL https://github.com/jerone/UserScripts/tree/master/Github_Comment_Enhancer
  11. // @supportURL  https://github.com/jerone/UserScripts/issues
  12. // @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=VCYMHWQ7ZMBKW
  13. // @version     2.4.0
  14. // @grant       none
  15. // @run-at      document-end
  16. // @include     https://github.com/*/*/issues
  17. // @include     https://github.com/*/*/issues/*
  18. // @include     https://github.com/*/*/pulls
  19. // @include     https://github.com/*/*/pull/*
  20. // @include     https://github.com/*/*/commit/*
  21. // @include     https://github.com/*/*/compare/*
  22. // @include     https://github.com/*/*/wiki/*
  23. // @include     https://gist.github.com/*
  24. // ==/UserScript==
  25. /* global unsafeWindow */
  26.  
  27. (function(unsafeWindow) {
  28.  
  29. 	String.format = function(string) {
  30. 		var args = Array.prototype.slice.call(arguments, 1, arguments.length);
  31. 		return string.replace(/{(\d+)}/g, function(match, number) {
  32. 			return typeof args[number] !== "undefined" ? args[number] : match;
  33. 		});
  34. 	};
  35.  
  36. 	// Choose the character that precedes the list;
  37. 	var listCharacter = ["*", "-", "+"][0];
  38.  
  39. 	// Choose the characters that makes up a horizontal line;
  40. 	var lineCharacter = ["***", "---", "___"][0];
  41.  
  42. 	// Source: https://github.com/gollum/gollum/blob/9c714e768748db4560bc017cacef4afa0c751a63/lib/gollum/public/gollum/javascript/editor/langs/markdown.js
  43. 	var MarkDown = (function MarkDown() {
  44. 		return {
  45. 			"function-bold": {
  46. 				search: /^(\s*)([\s\S]*?)(\s*)$/g,
  47. 				replace: "$1**$2**$3",
  48. 				shortcut: "ctrl+b"
  49. 			},
  50. 			"function-italic": {
  51. 				search: /^(\s*)([\s\S]*?)(\s*)$/g,
  52. 				replace: "$1_$2_$3",
  53. 				shortcut: "ctrl+i"
  54. 			},
  55. 			"function-underline": {
  56. 				search: /^(\s*)([\s\S]*?)(\s*)$/g,
  57. 				replace: "$1<ins>$2</ins>$3",
  58. 				shortcut: "ctrl+u"
  59. 			},
  60. 			"function-strikethrough": {
  61. 				search: /^(\s*)([\s\S]*?)(\s*)$/g,
  62. 				replace: "$1~~$2~~$3",
  63. 				shortcut: "ctrl+s"
  64. 			},
  65.  
  66. 			"function-h1": {
  67. 				search: /(.+)([\n]?)/g,
  68. 				replace: "# $1$2",
  69. 				forceNewline: true,
  70. 				shortcut: "ctrl+1"
  71. 			},
  72. 			"function-h2": {
  73. 				search: /(.+)([\n]?)/g,
  74. 				replace: "## $1$2",
  75. 				forceNewline: true,
  76. 				shortcut: "ctrl+2"
  77. 			},
  78. 			"function-h3": {
  79. 				search: /(.+)([\n]?)/g,
  80. 				replace: "### $1$2",
  81. 				forceNewline: true,
  82. 				shortcut: "ctrl+3"
  83. 			},
  84. 			"function-h4": {
  85. 				search: /(.+)([\n]?)/g,
  86. 				replace: "#### $1$2",
  87. 				forceNewline: true,
  88. 				shortcut: "ctrl+4"
  89. 			},
  90. 			"function-h5": {
  91. 				search: /(.+)([\n]?)/g,
  92. 				replace: "##### $1$2",
  93. 				forceNewline: true,
  94. 				shortcut: "ctrl+5"
  95. 			},
  96. 			"function-h6": {
  97. 				search: /(.+)([\n]?)/g,
  98. 				replace: "###### $1$2",
  99. 				forceNewline: true,
  100. 				shortcut: "ctrl+6"
  101. 			},
  102.  
  103. 			"function-link": {
  104. 				exec: function(button, selText, commentForm, next) {
  105. 					var selTxt = selText.trim(),
  106. 						isUrl = selTxt && /(?:https?:\/\/)|(?:www\.)/.test(selTxt),
  107. 						href = window.prompt("Link href:", isUrl ? selTxt : ""),
  108. 						text = window.prompt("Link text:", isUrl ? "" : selTxt);
  109. 					if (href) {
  110. 						next(String.format("[{0}]({1}){2}", text || href, href, (/\s+$/.test(selText) ? " " : "")));
  111. 					}
  112. 				},
  113. 				shortcut: "ctrl+l"
  114. 			},
  115. 			"function-image": {
  116. 				exec: function(button, selText, commentForm, next) {
  117. 					var selTxt = selText.trim(),
  118. 						isUrl = selTxt && /(?:https?:\/\/)|(?:www\.)/.test(selTxt),
  119. 						href = window.prompt("Image href:", isUrl ? selTxt : ""),
  120. 						text = window.prompt("Image text:", isUrl ? "" : selTxt);
  121. 					if (href) {
  122. 						next(String.format("![{0}]({1}){2}", text || href, href, (/\s+$/.test(selText) ? " " : "")));
  123. 					}
  124. 				},
  125. 				shortcut: "ctrl+g"
  126. 			},
  127.  
  128. 			"function-ul": {
  129. 				search: /(.+)([\n]?)/g,
  130. 				replace: String.format("{0} $1$2", listCharacter),
  131. 				forceNewline: true,
  132. 				shortcut: "alt+ctrl+u"
  133. 			},
  134. 			"function-ol": {
  135. 				exec: function(button, selText, commentForm, next) {
  136. 					var repText = "";
  137. 					if (!selText) {
  138. 						repText = "1. ";
  139. 					} else {
  140. 						var lines = selText.split("\n"),
  141. 							hasContent = /[\w]+/;
  142. 						for (var i = 0; i < lines.length; i++) {
  143. 							if (hasContent.test(lines[i])) {
  144. 								repText += String.format("{0}. {1}\n", i + 1, lines[i]);
  145. 							}
  146. 						}
  147. 					}
  148. 					next(repText);
  149. 				},
  150. 				shortcut: "alt+ctrl+o"
  151. 			},
  152. 			"function-checklist": {
  153. 				search: /(.+)([\n]?)/g,
  154. 				replace: String.format("{0} [ ] $1$2", listCharacter),
  155. 				forceNewline: true,
  156. 				shortcut: "alt+ctrl+t"
  157. 			},
  158.  
  159. 			"function-code": {
  160. 				exec: function(button, selText, commentForm, next) {
  161. 					var rt = selText.indexOf("\n") > -1 ? "$1\n```\n$2\n```$3" : "$1`$2`$3";
  162. 					next(selText.replace(/^(\s*)([\s\S]*?)(\s*)$/g, rt));
  163. 				},
  164. 				shortcut: "ctrl+k"
  165. 			},
  166. 			"function-blockquote": {
  167. 				search: /(.+)([\n]?)/g,
  168. 				replace: "> $1$2",
  169. 				forceNewline: true,
  170. 				shortcut: "ctrl+q"
  171. 			},
  172. 			"function-rule": {
  173. 				append: String.format("\n{0}\n", lineCharacter),
  174. 				forceNewline: true,
  175. 				shortcut: "ctrl+r"
  176. 			},
  177. 			"function-table": {
  178. 				append: "\n" +
  179. 					"| Head | Head   | Head  |\n" +
  180. 					"| :--- | :----: | ----: |\n" +
  181. 					"| Cell | Cell   | Cell  |\n" +
  182. 					"| Left | Center | Right |\n",
  183. 				forceNewline: true,
  184. 				shortcut: "alt+shift+t"
  185. 			},
  186.  
  187. 			"function-clear": {
  188. 				exec: function(button, selText, commentForm, next) {
  189. 					commentForm.value = "";
  190. 					next("");
  191. 				},
  192. 				shortcut: "alt+ctrl+x"
  193. 			},
  194.  
  195. 			"function-snippets-tab": {
  196. 				exec: function(button, selText, commentForm, next) {
  197. 					next("\t");
  198. 				}
  199. 			},
  200. 			"function-snippets-useragent": {
  201. 				exec: function(button, selText, commentForm, next) {
  202. 					next("`" + navigator.userAgent + "`");
  203. 				}
  204. 			},
  205. 			"function-snippets-contributing": {
  206. 				exec: function(button, selText, commentForm, next) {
  207. 					next("Please, always consider reviewing the [guidelines for contributing](../blob/master/CONTRIBUTING.md) to this repository.");
  208. 				}
  209. 			},
  210.  
  211. 			"function-emoji": {
  212. 				exec: function(button, selText, commentForm, next) {
  213. 					next(":" + button.dataset.value + ":");
  214. 				}
  215. 			}
  216. 		};
  217. 	})();
  218.  
  219. 	var editorHTML = (function editorHTML() {
  220. 		return '<div id="gollum-editor-function-buttons" style="float: left;">' +
  221. 			'	<div class="button-group btn-group">' +
  222. 			'		<a href="#" id="function-bold" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Bold (ctrl+b)" style="height:26px;">' +
  223. 			'			<b style="font-weight: bolder;">B</b>' +
  224. 			'		</a>' +
  225. 			'		<a href="#" id="function-italic" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Italic (ctrl+i)">' +
  226. 			'			<em>i</em>' +
  227. 			'		</a>' +
  228. 			'		<a href="#" id="function-underline" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Underline (ctrl+u)">' +
  229. 			'			<ins>U</ins>' +
  230. 			'		</a>' +
  231. 			'		<a href="#" id="function-strikethrough" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Strikethrough (ctrl+s)">' +
  232. 			'			<s>S</s>' +
  233. 			'		</a>' +
  234. 			'	</div>' +
  235.  
  236. 			'	<div class="button-group btn-group">' +
  237. 			'		<div class="select-menu js-menu-container js-select-menu tooltipped tooltipped-ne" aria-label="Headers">' +
  238. 			'			<span class="btn btn-sm minibutton select-menu-button icon-only js-menu-target" aria-label="Headers" style="padding-left:7px; padding-right:7px; width:auto; border-bottom-right-radius:3px; border-top-right-radius:3px;">' +
  239. 			'		<span class="js-select-button">h#</span>' +
  240. 			'			</span>' +
  241. 			'			<div class="select-menu-modal-holder js-menu-content js-navigation-container js-active-navigation-container" style="top: 26px;">' +
  242. 			'				<div class="select-menu-modal" style="width:auto; overflow:visible;">' +
  243. 			'					<div class="select-menu-header">' +
  244. 			'						<span class="select-menu-title">Choose header</span>' +
  245. 			'						<span class="octicon octicon-remove-close js-menu-close"></span>' +
  246. 			'					</div>' +
  247. 			'					<div class="button-group btn-group">' +
  248. 			'						<a href="#" id="function-h1" class="btn btn-sm minibutton function-button js-navigation-item js-menu-close tooltipped tooltipped-s" aria-label="Header 1 (ctrl+1)">' +
  249. 			'							<b class="select-menu-item-text js-select-button-text">h1</b>' +
  250. 			'						</a>' +
  251. 			'						<a href="#" id="function-h2" class="btn btn-sm minibutton function-button js-navigation-item js-menu-close tooltipped tooltipped-s" aria-label="Header 2 (ctrl+2)">' +
  252. 			'							<b class="select-menu-item-text js-select-button-text">h2</b>' +
  253. 			'						</a>' +
  254. 			'						<a href="#" id="function-h3" class="btn btn-sm minibutton function-button js-navigation-item js-menu-close tooltipped tooltipped-s" aria-label="Header 3 (ctrl+3)">' +
  255. 			'							<b class="select-menu-item-text js-select-button-text">h3</b>' +
  256. 			'						</a>' +
  257. 			'						<a href="#" id="function-h4" class="btn btn-sm minibutton function-button js-navigation-item js-menu-close tooltipped tooltipped-s" aria-label="Header 4 (ctrl+4)">' +
  258. 			'							<b class="select-menu-item-text js-select-button-text">h4</b>' +
  259. 			'						</a>' +
  260. 			'						<a href="#" id="function-h5" class="btn btn-sm minibutton function-button js-navigation-item js-menu-close tooltipped tooltipped-s" aria-label="Header 5 (ctrl+5)">' +
  261. 			'							<b class="select-menu-item-text js-select-button-text">h5</b>' +
  262. 			'						</a>' +
  263. 			'						<a href="#" id="function-h6" class="btn btn-sm minibutton function-button js-navigation-item js-menu-close tooltipped tooltipped-s" aria-label="Header 6 (ctrl+6)">' +
  264. 			'							<b class="select-menu-item-text js-select-button-text">h6</b>' +
  265. 			'						</a>' +
  266. 			'					</div>' +
  267. 			'				</div>' +
  268. 			'			</div>' +
  269. 			'		</div>' +
  270. 			'	</div>' +
  271.  
  272. 			'	<div class="button-group btn-group">' +
  273. 			'		<a href="#" id="function-link" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Link (ctrl+l)">' +
  274. 			'			<span class="octicon octicon-link"></span>' +
  275. 			'		</a>' +
  276. 			'		<a href="#" id="function-image" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Image (ctrl+g)">' +
  277. 			'			<span class="octicon octicon-file-media"></span>' +
  278. 			'		</a>' +
  279. 			'	</div>' +
  280. 			'	<div class="button-group btn-group">' +
  281. 			'		<a href="#" id="function-ul" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Unordered List (alt+ctrl+u)">' +
  282. 			'			<span class="octicon octicon-list-unordered"></span>' +
  283. 			'		</a>' +
  284. 			'		<a href="#" id="function-ol" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Ordered List (alt+ctrl+o)">' +
  285. 			'			<span class="octicon octicon-list-ordered"></span>' +
  286. 			'		</a>' +
  287. 			'		<a href="#" id="function-checklist" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Task List (alt+ctrl+t)">' +
  288. 			'			<span class="octicon octicon-checklist"></span>' +
  289. 			'		</a>' +
  290. 			'	</div>' +
  291.  
  292. 			'	<div class="button-group btn-group">' +
  293. 			'		<a href="#" id="function-code" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Code (ctrl+k)">' +
  294. 			'			<span class="octicon octicon-code"></span>' +
  295. 			'		</a>' +
  296. 			'		<a href="#" id="function-blockquote" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Blockquote (ctrl+q)">' +
  297. 			'			<span class="octicon octicon-quote"></span>' +
  298. 			'		</a>' +
  299. 			'		<a href="#" id="function-rule" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Horizontal Rule (ctrl+r)">' +
  300. 			'			<span class="octicon octicon-horizontal-rule"></span>' +
  301. 			'		</a>' +
  302. 			'		<a href="#" id="function-table" class="btn btn-sm minibutton function-button tooltipped tooltipped-ne" aria-label="Table (alt+shift+t)">' +
  303. 			'			<span class="octicon octicon-three-bars"></span>' +
  304. 			'		</a>' +
  305. 			'	</div>' +
  306.  
  307. 			'	<div class="button-group btn-group">' +
  308. 			'		<div class="select-menu js-menu-container js-select-menu tooltipped tooltipped-ne" aria-label="Snippets">' +
  309. 			'			<span class="btn btn-sm minibutton select-menu-button js-menu-target" aria-label="Snippets" style="padding-left:7px; padding-right:7px; width:auto; border-bottom-right-radius:3px; border-top-right-radius:3px;">' +
  310. 			'				<span class="octicon octicon-pin"></span>' +
  311. 			'			</span>' +
  312. 			'			<div class="select-menu-modal-holder js-menu-content js-navigation-container js-active-navigation-container">' +
  313. 			'				<div class="select-menu-modal" style="overflow:visible;">' +
  314. 			'					<div class="select-menu-header">' +
  315. 			'						<span class="select-menu-title">Snippets</span>' +
  316. 			'						<span class="octicon octicon-remove-close js-menu-close"></span>' +
  317. 			'					</div>' +
  318. 			'					<div class="select-menu-filters">' +
  319. 			'						<div class="select-menu-text-filter">' +
  320. 			'							<input type="text" placeholder="Filter snippets..." class="js-filterable-field js-navigation-enable" id="context-snippets-filter-field">' +
  321. 			'						</div>' +
  322. 			'					</div>' +
  323. 			'					<div class="select-menu-list" style="overflow:visible;">' +
  324. 			'						<div data-filterable-type="substring" data-filterable-for="context-snippets-filter-field">' +
  325. 			'							<a href="#" id="function-snippets-tab" class="function-button select-menu-item js-navigation-item tooltipped tooltipped-w" aria-label="Add tab character" style="table-layout:initial;">' +
  326. 			'								<span class="select-menu-item-text js-select-button-text">Add tab character</span>' +
  327. 			'							</a>' +
  328. 			'							<a href="#" id="function-snippets-useragent" class="function-button select-menu-item js-navigation-item tooltipped tooltipped-w" aria-label="Add UserAgent" style="table-layout:initial;">' +
  329. 			'								<span class="select-menu-item-text js-select-button-text">Add UserAgent</span>' +
  330. 			'							</a>' +
  331. 			'							<a href="#" id="function-snippets-contributing" class="function-button select-menu-item js-navigation-item tooltipped tooltipped-w" aria-label="Add contributing message" style="table-layout:initial;">' +
  332. 			'								<span class="select-menu-item-text">' +
  333. 			'									<span class="js-select-button-text">Contributing</span>' +
  334. 			'									<span class="description">Add contributing message</span>' +
  335. 			'								</span>' +
  336. 			'							</a>' +
  337. 			'						</div>' +
  338. 			'						<div class="select-menu-no-results">Nothing to show</div>' +
  339. 			'					</div>' +
  340. 			'				</div>' +
  341. 			'			</div>' +
  342. 			'		</div>' +
  343. 			'	</div>' +
  344.  
  345. 			'	<div class="button-group btn-group">' +
  346. 			'		<div class="select-menu js-menu-container js-select-menu tooltipped tooltipped-ne" aria-label="Emoji">' +
  347. 			'			<span class="btn btn-sm minibutton select-menu-button js-menu-target" aria-label="Emoji" style="padding-left:7px; padding-right:7px; width:auto; border-bottom-right-radius:3px; border-top-right-radius:3px;">' +
  348. 			'				<span class="octicon octicon-octoface"></span>' +
  349. 			'			</span>' +
  350. 			'			<div class="select-menu-modal-holder js-menu-content js-navigation-container js-active-navigation-container">' +
  351. 			'				<div class="select-menu-modal" style="overflow:visible;">' +
  352. 			'					<div class="select-menu-header">' +
  353. 			'						<span class="select-menu-title">Emoji</span>' +
  354. 			'						<span class="octicon octicon-remove-close js-menu-close"></span>' +
  355. 			'					</div>' +
  356. 			'					<div class="select-menu-filters">' +
  357. 			'						<div class="select-menu-text-filter">' +
  358. 			'							<input type="text" placeholder="Filter emoji..." class="js-filterable-field js-navigation-enable" id="context-emoji-filter-field">' +
  359. 			'						</div>' +
  360. 			'					</div>' +
  361. 			'					<div class="suggester select-menu-list" style="overflow:visible;">' +
  362. 			'						<div class="select-menu-no-results">Nothing to show</div>' +
  363. 			'					</div>' +
  364. 			'				</div>' +
  365. 			'			</div>' +
  366. 			'		</div>' +
  367. 			'	</div>' +
  368.  
  369. 			'</div>' +
  370.  
  371. 			'<div style="float:right;">' +
  372. 			'	<a href="#" id="function-clear" class="btn btn-sm minibutton function-button tooltipped tooltipped-nw" aria-label="Clear (alt+ctrl+x)">' +
  373. 			'		<span class="octicon octicon-circle-slash"></span>' +
  374. 			'	</a>' +
  375. 			'</div>';
  376. 	})();
  377.  
  378. 	// Source: https://github.com/gollum/gollum/blob/9c714e768748db4560bc017cacef4afa0c751a63/lib/gollum/public/gollum/javascript/editor/gollum.editor.js#L516
  379. 	function executeAction(definitionObject, commentForm, button) {
  380. 		var txt = commentForm.value,
  381. 			selPos = {
  382. 				start: commentForm.selectionStart,
  383. 				end: commentForm.selectionEnd
  384. 			},
  385. 			selText = txt.substring(selPos.start, selPos.end),
  386. 			repText = selText,
  387. 			reselect = true,
  388. 			cursor = null;
  389.  
  390. 		// execute replacement function;
  391. 		if (definitionObject.exec) {
  392. 			definitionObject.exec(button, selText, commentForm, function(repText) {
  393. 				replaceFieldSelection(commentForm, repText);
  394. 			});
  395. 			return;
  396. 		}
  397.  
  398. 		// execute a search;
  399. 		var searchExp = new RegExp(definitionObject.search || /([^\n]+)/gi);
  400.  
  401. 		// replace text;
  402. 		if (definitionObject.replace) {
  403. 			var rt = definitionObject.replace;
  404. 			repText = repText.replace(searchExp, rt);
  405. 			repText = repText.replace(/\$[\d]/g, "");
  406. 			if (repText === "") {
  407. 				cursor = rt.indexOf("$1");
  408. 				repText = rt.replace(/\$[\d]/g, "");
  409. 				if (cursor === -1) {
  410. 					cursor = Math.floor(rt.length / 2);
  411. 				}
  412. 			}
  413. 		}
  414.  
  415. 		// append if necessary;
  416. 		if (definitionObject.append) {
  417. 			if (repText === selText) {
  418. 				reselect = false;
  419. 			}
  420. 			repText += definitionObject.append;
  421. 		}
  422.  
  423. 		if (repText) {
  424. 			if (definitionObject.forceNewline === true && (selPos.start > 0 && txt.substr(Math.max(0, selPos.start - 1), 1) !== "\n")) {
  425. 				repText = "\n" + repText;
  426. 			}
  427. 			replaceFieldSelection(commentForm, repText, reselect, cursor);
  428. 		}
  429. 	}
  430.  
  431. 	// Source: https://github.com/gollum/gollum/blob/9c714e768748db4560bc017cacef4afa0c751a63/lib/gollum/public/gollum/javascript/editor/gollum.editor.js#L708
  432. 	function replaceFieldSelection(commentForm, replaceText, reselect, cursorOffset) {
  433. 		var txt = commentForm.value,
  434. 			selPos = {
  435. 				start: commentForm.selectionStart,
  436. 				end: commentForm.selectionEnd
  437. 			};
  438.  
  439. 		var selectNew = true;
  440. 		if (reselect === false) {
  441. 			selectNew = false;
  442. 		}
  443.  
  444. 		var scrollTop = null;
  445. 		if (commentForm.scrollTop) {
  446. 			scrollTop = commentForm.scrollTop;
  447. 		}
  448.  
  449. 		commentForm.value = txt.substring(0, selPos.start) + replaceText + txt.substring(selPos.end);
  450. 		commentForm.focus();
  451.  
  452. 		if (selectNew) {
  453. 			if (cursorOffset) {
  454. 				commentForm.setSelectionRange(selPos.start + cursorOffset, selPos.start + cursorOffset);
  455. 			} else {
  456. 				commentForm.setSelectionRange(selPos.start, selPos.start + replaceText.length);
  457. 			}
  458. 		}
  459.  
  460. 		if (scrollTop) {
  461. 			commentForm.scrollTop = scrollTop;
  462. 		}
  463. 	}
  464.  
  465. 	function isWiki() {
  466. 		return /\/wiki\//.test(location.href);
  467. 	}
  468.  
  469. 	function isGist() {
  470. 		return location.host === "gist.github.com";
  471. 	}
  472.  
  473. 	function overrideGollumMarkdown() {
  474. 		unsafeWindow.$.GollumEditor.defineLanguage("markdown", MarkDown);
  475. 	}
  476.  
  477. 	function unbindGollumFunctions() {
  478. 		window.setTimeout(function() {
  479. 			unsafeWindow.$(".function-button:not(#function-help)").unbind("click");
  480. 		}, 1);
  481. 	}
  482.  
  483. 	var functionButtonClick = function(e) {
  484. 		e.preventDefault();
  485. 		executeAction(MarkDown[this.id], this.commentForm, this);
  486. 		return false;
  487. 	};
  488.  
  489. 	var suggestionsCache = {};
  490.  
  491. 	function addSuggestions(commentForm) {
  492. 		var jssuggester = commentForm.parentNode.parentNode.querySelector(".suggester-container .suggester");
  493. 		var url = jssuggester.getAttribute("data-url");
  494.  
  495. 		if (suggestionsCache[url]) {
  496. 			parseSuggestions(suggestionsCache[url]);
  497. 		} else {
  498. 			unsafeWindow.$.ajax({
  499. 				url: url,
  500. 				success: function(suggestionsData) {
  501. 					suggestionsCache[url] = suggestionsData;
  502. 					parseSuggestions(commentForm, suggestionsData);
  503. 				}
  504. 			});
  505. 		}
  506. 	}
  507.  
  508. 	function parseSuggestions(commentForm, suggestionsData) {
  509. 		suggestionsData = suggestionsData.replace(/js-navigation-item/g, "function-button js-navigation-item select-menu-item");
  510.  
  511. 		var suggestions = document.createElement("div");
  512. 		suggestions.innerHTML = suggestionsData;
  513.  
  514. 		var emojiSuggestions = suggestions.querySelector(".emoji-suggestions");
  515. 		emojiSuggestions.style.display = "block";
  516. 		emojiSuggestions.dataset.filterableType = "substring";
  517. 		emojiSuggestions.dataset.filterableFor = "context-emoji-filter-field";
  518. 		emojiSuggestions.dataset.filterableLimit = "10";
  519.  
  520. 		var suggester = commentForm.parentNode.querySelector(".suggester");
  521. 		suggester.style.display = "block";
  522. 		suggester.style.marginTop = "0";
  523. 		suggester.appendChild(emojiSuggestions);
  524. 		Array.prototype.forEach.call(suggester.querySelectorAll(".function-button"), function(button) {
  525. 			button.addEventListener("click", function(e) {
  526. 				e.preventDefault();
  527. 				executeAction(MarkDown["function-emoji"], commentForm, this);
  528. 				return false;
  529. 			});
  530. 		});
  531. 	}
  532.  
  533. 	function commentFormKeyEvent(commentForm, e) {
  534. 		var keys = [];
  535. 		if (e.altKey) {
  536. 			keys.push('alt');
  537. 		}
  538. 		if (e.ctrlKey) {
  539. 			keys.push('ctrl');
  540. 		}
  541. 		if (e.shiftKey) {
  542. 			keys.push('shift');
  543. 		}
  544. 		keys.push(String.fromCharCode(e.which).toLowerCase());
  545. 		var keyCombination = keys.join('+');
  546.  
  547. 		var action;
  548. 		for (var actionName in MarkDown) {
  549. 			if (MarkDown[actionName].shortcut && MarkDown[actionName].shortcut.toLowerCase() === keyCombination) {
  550. 				action = MarkDown[actionName];
  551. 				break;
  552. 			}
  553. 		}
  554. 		if (action) {
  555. 			e.preventDefault();
  556. 			e.stopPropagation();
  557. 			executeAction(action, commentForm, null);
  558. 			return false;
  559. 		}
  560. 	}
  561.  
  562. 	function addToolbar() {
  563. 		if (isWiki()) {
  564. 			// Override existing language with improved & missing functions and remove existing click events;
  565. 			overrideGollumMarkdown();
  566. 			unbindGollumFunctions();
  567.  
  568. 			// Remove existing click events when changing languages;
  569. 			document.getElementById("wiki_format").addEventListener("change", function() {
  570. 				unbindGollumFunctions();
  571.  
  572. 				Array.prototype.forEach.call(document.querySelectorAll(".comment-form-textarea .function-button"), function(button) {
  573. 					button.removeEventListener("click", functionButtonClick);
  574. 				});
  575. 			});
  576. 		}
  577.  
  578. 		Array.prototype.forEach.call(document.querySelectorAll(".comment-form-textarea,.js-comment-field"), function(commentForm) {
  579. 			var gollumEditor;
  580. 			if (commentForm.classList.contains("GithubCommentEnhancer")) {
  581. 				gollumEditor = commentForm.previousSibling;
  582. 			} else {
  583. 				commentForm.classList.add("GithubCommentEnhancer");
  584.  
  585. 				if (isWiki()) {
  586. 					gollumEditor = document.getElementById("gollum-editor-function-bar");
  587. 					var temp = document.createElement("div");
  588. 					temp.innerHTML = editorHTML;
  589. 					temp.firstElementChild.appendChild(document.getElementById("function-help")); // restore the help button;
  590. 					gollumEditor.replaceChild(temp.querySelector("#gollum-editor-function-buttons"), document.getElementById("gollum-editor-function-buttons"));
  591. 					Array.prototype.forEach.call(temp.children, function(elm) {
  592. 						elm.style.position = "absolute";
  593. 						elm.style.right = "30px";
  594. 						elm.style.top = "0";
  595. 						commentForm.parentNode.insertBefore(elm, commentForm);
  596. 					});
  597. 					temp = null;
  598. 				} else {
  599. 					gollumEditor = document.createElement("div");
  600. 					gollumEditor.innerHTML = editorHTML;
  601. 					gollumEditor.id = "gollum-editor-function-bar";
  602. 					gollumEditor.style.height = "26px";
  603. 					gollumEditor.style.margin = "10px 0";
  604. 					gollumEditor.classList.add("active");
  605. 					commentForm.parentNode.insertBefore(gollumEditor, commentForm);
  606. 				}
  607.  
  608. 				addSuggestions(commentForm);
  609.  
  610. 				var tabnavExtras = commentForm.parentNode.parentNode.querySelector(".comment-form-head .tabnav-right, .comment-form-head .right");
  611. 				if (tabnavExtras) {
  612. 					var sponsored = document.createElement("a");
  613. 					sponsored.setAttribute("target", "_blank");
  614. 					sponsored.setAttribute("href", "https://github.com/jerone/UserScripts/tree/master/Github_Comment_Enhancer");
  615. 					sponsored.classList.add("tabnav-widget", "text", "tabnav-extras", "tabnav-extra");
  616. 					var sponsoredIcon = document.createElement("span");
  617. 					sponsoredIcon.classList.add("octicon", "octicon-question");
  618. 					sponsored.appendChild(sponsoredIcon);
  619. 					sponsored.appendChild(document.createTextNode("Enhanced by Github Comment Enhancer"));
  620. 					tabnavExtras.insertBefore(sponsored, tabnavExtras.firstElementChild);
  621. 				}
  622. 			}
  623.  
  624. 			if (isGist()) {
  625. 				Array.prototype.forEach.call(gollumEditor.parentNode.querySelectorAll(".select-menu-button"), function(button) {
  626. 					button.style.paddingRight = "25px";
  627. 				});
  628. 			}
  629.  
  630. 			Array.prototype.forEach.call(gollumEditor.parentNode.querySelectorAll(".function-button"), function(button) {
  631. 				if (isGist() && button.classList.contains("minibutton")) {
  632. 					button.style.padding = "0px";
  633. 					button.style.textAlign = "center";
  634. 					button.style.width = "30px";
  635. 					button.firstElementChild.style.marginRight = "0px";
  636. 				}
  637. 				button.commentForm = commentForm; // remove event listener doesn't accept `bind`;
  638. 				button.addEventListener("click", functionButtonClick);
  639. 			});
  640.  
  641. 			commentForm.addEventListener('keydown', commentFormKeyEvent.bind(this, commentForm));
  642. 		});
  643. 	}
  644.  
  645. 	/*
  646. 	 * to-markdown - an HTML to Markdown converter
  647. 	 * Copyright 2011, Dom Christie
  648. 	 * Licenced under the MIT licence
  649. 	 * Source: https://github.com/domchristie/to-markdown
  650. 	 *
  651. 	 * Code is altered:
  652. 	 * - Added task list support: https://github.com/domchristie/to-markdown/pull/62
  653. 	 * - He dependecy is removed
  654. 	 */
  655. 	var toMarkdown = function(string) {
  656.  
  657. 		var ELEMENTS = [{
  658. 			patterns: 'p',
  659. 			replacement: function(str, attrs, innerHTML) {
  660. 				return innerHTML ? '\n\n' + innerHTML + '\n' : '';
  661. 			}
  662. 		}, {
  663. 			patterns: 'br',
  664. 			type: 'void',
  665. 			replacement: '  \n'
  666. 		}, {
  667. 			patterns: 'h([1-6])',
  668. 			replacement: function(str, hLevel, attrs, innerHTML) {
  669. 				var hPrefix = '';
  670. 				for (var i = 0; i < hLevel; i++) {
  671. 					hPrefix += '#';
  672. 				}
  673. 				return '\n\n' + hPrefix + ' ' + innerHTML + '\n';
  674. 			}
  675. 		}, {
  676. 			patterns: 'hr',
  677. 			type: 'void',
  678. 			replacement: '\n\n* * *\n'
  679. 		}, {
  680. 			patterns: 'a',
  681. 			replacement: function(str, attrs, innerHTML) {
  682. 				var href = attrs.match(attrRegExp('href')),
  683. 					title = attrs.match(attrRegExp('title'));
  684. 				return href ? '[' + innerHTML + ']' + '(' + href[1] + (title && title[1] ? ' "' + title[1] + '"' : '') + ')' : str;
  685. 			}
  686. 		}, {
  687. 			patterns: ['b', 'strong'],
  688. 			replacement: function(str, attrs, innerHTML) {
  689. 				return innerHTML ? '**' + innerHTML + '**' : '';
  690. 			}
  691. 		}, {
  692. 			patterns: ['i', 'em'],
  693. 			replacement: function(str, attrs, innerHTML) {
  694. 				return innerHTML ? '_' + innerHTML + '_' : '';
  695. 			}
  696. 		}, {
  697. 			patterns: 'code',
  698. 			replacement: function(str, attrs, innerHTML) {
  699. 				return innerHTML ? '`' + innerHTML + '`' : '';
  700. 			}
  701. 		}, {
  702. 			patterns: 'img',
  703. 			type: 'void',
  704. 			replacement: function(str, attrs, innerHTML) {
  705. 				var src = attrs.match(attrRegExp('src')),
  706. 					alt = attrs.match(attrRegExp('alt')),
  707. 					title = attrs.match(attrRegExp('title'));
  708. 				return src ? '![' + (alt && alt[1] ? alt[1] : '') + ']' + '(' + src[1] + (title && title[1] ? ' "' + title[1] + '"' : '') + ')' : '';
  709. 			}
  710. 		}];
  711.  
  712. 		for (var i = 0, len = ELEMENTS.length; i < len; i++) {
  713. 			if (typeof ELEMENTS[i].patterns === 'string') {
  714. 				string = replaceEls(string, {
  715. 					tag: ELEMENTS[i].patterns,
  716. 					replacement: ELEMENTS[i].replacement,
  717. 					type: ELEMENTS[i].type
  718. 				});
  719. 			} else {
  720. 				for (var j = 0, pLen = ELEMENTS[i].patterns.length; j < pLen; j++) {
  721. 					string = replaceEls(string, {
  722. 						tag: ELEMENTS[i].patterns[j],
  723. 						replacement: ELEMENTS[i].replacement,
  724. 						type: ELEMENTS[i].type
  725. 					});
  726. 				}
  727. 			}
  728. 		}
  729.  
  730. 		function replaceEls(html, elProperties) {
  731. 			var pattern = elProperties.type === 'void' ? '<' + elProperties.tag + '\\b([^>]*)\\/?>' : '<' + elProperties.tag + '\\b([^>]*)>([\\s\\S]*?)<\\/' + elProperties.tag + '>',
  732. 				regex = new RegExp(pattern, 'gi'),
  733. 				markdown = '';
  734. 			if (typeof elProperties.replacement === 'string') {
  735. 				markdown = html.replace(regex, elProperties.replacement);
  736. 			} else {
  737. 				markdown = html.replace(regex, function(str, p1, p2, p3) {
  738. 					return elProperties.replacement.call(this, str, p1, p2, p3);
  739. 				});
  740. 			}
  741. 			return markdown;
  742. 		}
  743.  
  744. 		function attrRegExp(attr) {
  745. 			return new RegExp(attr + '\\s*=\\s*["\']?([^"\']*)["\']?', 'i');
  746. 		}
  747.  
  748. 		// Pre code blocks
  749.  
  750. 		string = string.replace(/<pre\b[^>]*>`([\s\S]*?)`<\/pre>/gi, function(str, innerHTML) {
  751. 			var text = innerHTML;
  752. 			text = text.replace(/^\t+/g, '  '); // convert tabs to spaces (you know it makes sense)
  753. 			text = text.replace(/\n/g, '\n    ');
  754. 			return '\n\n    ' + text + '\n';
  755. 		});
  756.  
  757. 		// Lists
  758.  
  759. 		// Escape numbers that could trigger an ol
  760. 		// If there are more than three spaces before the code, it would be in a pre tag
  761. 		// Make sure we are escaping the period not matching any character
  762. 		string = string.replace(/^(\s{0,3}\d+)\. /g, '$1\\. ');
  763.  
  764. 		// Converts lists that have no child lists (of same type) first, then works its way up
  765. 		var noChildrenRegex = /<(ul|ol)\b[^>]*>(?:(?!<ul|<ol)[\s\S])*?<\/\1>/gi;
  766. 		while (string.match(noChildrenRegex)) {
  767. 			string = string.replace(noChildrenRegex, function(str) {
  768. 				return replaceLists(str);
  769. 			});
  770. 		}
  771.  
  772. 		function replaceLists(html) {
  773.  
  774. 			html = html.replace(/<(ul|ol)\b[^>]*>([\s\S]*?)<\/\1>/gi, function(str, listType, innerHTML) {
  775. 				var lis = innerHTML.split('</li>');
  776. 				lis.splice(lis.length - 1, 1);
  777.  
  778. 				for (i = 0, len = lis.length; i < len; i++) {
  779. 					if (lis[i]) {
  780. 						var prefix = (listType === 'ol') ? (i + 1) + ".  " : "*   ";
  781. 						lis[i] = lis[i].replace(/\s*<li[^>]*>([\s\S]*)/i, function(str, innerHTML) {
  782. 							innerHTML = innerHTML.replace(/\s*<input[^>]*?(checked[^>]*)?type=['"]?checkbox['"]?[^>]>/, function(inputStr, checked) {
  783. 								return checked ? '[X]' : '[ ]';
  784. 							});
  785. 							innerHTML = innerHTML.replace(/^\s+/, '');
  786. 							innerHTML = innerHTML.replace(/\n\n/g, '\n\n    ');
  787. 							// indent nested lists
  788. 							innerHTML = innerHTML.replace(/\n([ ]*)+(\*|\d+\.) /g, '\n$1    $2 ');
  789. 							return prefix + innerHTML;
  790. 						});
  791. 					}
  792. 					lis[i] = lis[i].replace(/(.) +$/m, '$1');
  793. 				}
  794. 				return lis.join('\n');
  795. 			});
  796.  
  797. 			return '\n\n' + html.replace(/[ \t]+\n|\s+$/g, '');
  798. 		}
  799.  
  800. 		// Blockquotes
  801. 		var deepest = /<blockquote\b[^>]*>((?:(?!<blockquote)[\s\S])*?)<\/blockquote>/gi;
  802. 		while (string.match(deepest)) {
  803. 			string = string.replace(deepest, function(str) {
  804. 				return replaceBlockquotes(str);
  805. 			});
  806. 		}
  807.  
  808. 		function replaceBlockquotes(html) {
  809. 			html = html.replace(/<blockquote\b[^>]*>([\s\S]*?)<\/blockquote>/gi, function(str, inner) {
  810. 				inner = inner.replace(/^\s+|\s+$/g, '');
  811. 				inner = cleanUp(inner);
  812. 				inner = inner.replace(/^/gm, '> ');
  813. 				inner = inner.replace(/^(>([ \t]{2,}>)+)/gm, '> >');
  814. 				return inner;
  815. 			});
  816. 			return html;
  817. 		}
  818.  
  819. 		function cleanUp(string) {
  820. 			string = string.replace(/^[\t\r\n]+|[\t\r\n]+$/g, ''); // trim leading/trailing whitespace
  821. 			string = string.replace(/\n\s+\n/g, '\n\n');
  822. 			string = string.replace(/\n{3,}/g, '\n\n'); // limit consecutive linebreaks to 2
  823. 			return string;
  824. 		}
  825.  
  826. 		return cleanUp(string);
  827. 	};
  828.  
  829. 	function getCommentTextarea(replyBtn) {
  830. 		var newComment = replyBtn;
  831. 		while (newComment && !newComment.classList.contains('js-quote-selection-container')) {
  832. 			newComment = newComment.parentNode;
  833. 		}
  834. 		if (newComment) {
  835. 			var lastElementChild = newComment.lastElementChild;
  836. 			lastElementChild.classList.add('open');
  837. 			newComment = lastElementChild.querySelector(".comment-form-textarea");
  838. 		} else {
  839. 			newComment = document.querySelector(".timeline-new-comment .comment-form-textarea");
  840. 		}
  841. 		return newComment;
  842. 	}
  843.  
  844. 	function addReplyButtons() {
  845. 		Array.prototype.forEach.call(document.querySelectorAll(".comment"), function(comment) {
  846. 			var oldReply = comment.querySelector(".GithubCommentEnhancerReply");
  847. 			if (oldReply) {
  848. 				oldReply.parentNode.removeChild(oldReply);
  849. 			}
  850.  
  851. 			var header = comment.querySelector(".timeline-comment-header"),
  852. 				actions = comment.querySelector(".timeline-comment-actions");
  853.  
  854. 			if (!header) {
  855. 				return;
  856. 			}
  857. 			if (!actions) {
  858. 				actions = document.createElement("div");
  859. 				actions.classList.add("timeline-comment-actions");
  860. 				header.insertBefore(actions, header.firstElementChild);
  861. 			}
  862.  
  863. 			var reply = document.createElement("a");
  864. 			reply.setAttribute("href", "#");
  865. 			reply.setAttribute("aria-label", "Reply to this comment");
  866. 			reply.classList.add("GithubCommentEnhancerReply", "timeline-comment-action", "tooltipped", "tooltipped-ne");
  867. 			reply.addEventListener("click", function(e) {
  868. 				e.preventDefault();
  869.  
  870. 				var newComment = getCommentTextarea(this);
  871.  
  872. 				var timestamp = comment.querySelector(".timestamp");
  873.  
  874. 				var commentText = comment.querySelector(".comment-form-textarea");
  875. 				if (commentText) {
  876. 					commentText = commentText.value;
  877. 				} else {
  878. 					commentText = toMarkdown(comment.querySelector(".comment-body").innerHTML);
  879. 				}
  880. 				commentText = commentText.trim().split("\n").map(function(line) {
  881. 					return "> " + line;
  882. 				}).join("\n");
  883.  
  884. 				var text = newComment.value.length > 0 ? "\n" : "";
  885. 				text += String.format('[**@{0}**]({1}/{0}) commented on [{2}]({3} "{4} - Replied by Github Comment Enhancer"):\n{5}\n\n',
  886. 					comment.querySelector(".author").textContent,
  887. 					location.origin,
  888. 					timestamp.firstElementChild.getAttribute("title"),
  889. 					timestamp.href,
  890. 					timestamp.firstElementChild.getAttribute("datetime"),
  891. 					commentText);
  892.  
  893. 				newComment.value += text;
  894. 				newComment.setSelectionRange(newComment.value.length, newComment.value.length);
  895. 				newComment.focus();
  896. 			});
  897.  
  898. 			var replyIcon = document.createElement("span");
  899. 			replyIcon.classList.add("octicon", "octicon-mail-reply");
  900. 			reply.appendChild(replyIcon);
  901.  
  902. 			actions.appendChild(reply);
  903. 		});
  904. 	}
  905.  
  906. 	// init;
  907. 	function init() {
  908. 		addToolbar();
  909. 		addReplyButtons();
  910. 	}
  911. 	init();
  912.  
  913. 	// on pjax;
  914. 	unsafeWindow.$(document).on("pjax:end", init); // `pjax:end` also runs on history back;
  915.  
  916. 	// For inline comments on commits;
  917. 	var files = document.querySelectorAll('.diff-table');
  918. 	Array.prototype.forEach.call(files, function(file) {
  919. 		file = file.firstElementChild;
  920. 		new MutationObserver(function(mutations) {
  921. 			mutations.forEach(function(mutation) {
  922. 				if (mutation.target === file) {
  923. 					addToolbar();
  924. 				}
  925. 			});
  926. 		}).observe(file, {
  927. 			childList: true,
  928. 			subtree: true
  929. 		});
  930. 	});
  931.  
  932. })(typeof unsafeWindow !== "undefined" ? unsafeWindow : window);