☰

GitHub Toggle Diff Comments

A userscript that toggles diff/PR and commit comments

目前為 2020-09-30 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Toggle Diff Comments
  3. // @version     0.3.0
  4. // @description A userscript that toggles diff/PR and commit comments
  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_addStyle
  12. // @require     https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js?updated=20180103
  13. // @require     https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=666427
  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 GM $ $$ on debounce make */
  18. (() => {
  19. 	"use strict";
  20.  
  21. 	const selectors = {
  22. 		// PR has notes (added to <div id="diff-00" class="file ...">)
  23. 		headerHasNotes: ".has-inline-notes:not(.hide-file-notes-toggle)",
  24. 		// show comments wrapper for each file
  25. 		headerComment: ".has-inline-notes .file-actions > .d-flex",
  26. 		// show comments checkbox
  27. 		headerCheckbox: "js-toggle-file-notes",
  28. 		// button active
  29. 		activeClass: "ghtc-active",
  30. 		// td wrapper
  31. 		tdWrapper: "js-quote-selection-container",
  32. 		// first div inside td wrapper
  33. 		tdDiv: "js-resolvable-timeline-thread-container",
  34. 		// has row comments
  35. 		rowComment: "tr.inline-comments",
  36. 		// button class names
  37. 		button: "btn btn-sm BtnGroup-item ghtc-toggle tooltipped tooltipped-s"
  38. 	};
  39.  
  40. 	const actions = {
  41. 		// Show or hide all comments on the page
  42. 		toggleAllShowComments: {
  43. 			check: (event, el) => {
  44. 				const button = el.matches(`button.${selectors.headerCheckbox}`);
  45. 				return el.id === "ghtc-show-toggle-all" || event.shiftKey && button;
  46. 			},
  47. 			exec: el => {
  48. 				const state = getState(el);
  49. 				$$(`#ghtc-show-toggle-all, button.${selectors.headerCheckbox}`).forEach(
  50. 					el => el.classList.toggle(selectors.activeClass, state)
  51. 				);
  52. 				// Use built-in "Show comments" checkbox
  53. 				$$(`#files input.${selectors.headerCheckbox}`).forEach(el => {
  54. 					el.checked = state;
  55. 					el.dispatchEvent(new Event("change", {bubbles: true}));
  56. 				});
  57. 			}
  58. 		},
  59. 		// Show or hide all comments in a file
  60. 		toggleFileShowComments: {
  61. 			check: (_, el) => {
  62. 				return el.matches(`button.${selectors.headerCheckbox}`);
  63. 			},
  64. 			exec: el => {
  65. 				const state = getState(el);
  66. 				const box = $(`input.${selectors.headerCheckbox}`, el.closest(".d-flex"));
  67. 				if (box) {
  68. 					box.checked = state;
  69. 					box.dispatchEvent(new Event("change", {bubbles: true}));
  70. 				}
  71. 			}
  72. 		},
  73. 		// Collapse or expand all comments on the page
  74. 		collapsePageComments: {
  75. 			check: (event, el) => {
  76. 				const toggleAll = el.id === "ghtc-collapse-toggle-all";
  77. 				const toggle = el.classList.contains("ghtc-collapse-toggle-file");
  78. 				return toggleAll || (event.shiftKey && toggle);
  79. 			},
  80. 			exec: el => {
  81. 				const state = getState(el);
  82. 				$("#ghtc-collapse-toggle-all").classList.toggle(selectors.activeClass, state);
  83. 				toggleMultipleComments(el.closest("#files_bucket"), state);
  84. 				$$(".ghtc-collapse-toggle-file").forEach(el => {
  85. 					el.classList.toggle(selectors.activeClass, state);
  86. 				});
  87. 			}
  88. 		},
  89. 		// Collapse or expand all comments within a file
  90. 		collapseFileComments: {
  91. 			check: (event, el) => {
  92. 				const toggle = el.classList.contains("ghtc-collapse-toggle-file");
  93. 				const container = el.classList.contains(selectors.tdDiv);
  94. 				return toggle || (event.shiftKey && container);
  95. 			},
  96. 			exec: el => {
  97. 				const state = getState(el);
  98. 				toggleMultipleComments(el.closest(".file"), state);
  99. 			}
  100. 		},
  101. 		// Collapse or expand single comment
  102. 		collapseComment: {
  103. 			check: (_, el) => el.classList.contains(selectors.tdDiv),
  104. 			exec: el => el.closest("tr").classList.toggle("ghtc-collapsed"),
  105. 		}
  106. 	};
  107.  
  108. 	const icons = {
  109. 		"show": `<svg xmlns="http://www.w3.org/2000/svg" class="octicon ghtc-primary ghtc-comment-hide" width="16" height="16" viewBox="0 0 16 16" aria-hidden="true"><g fill="#777"><path d="M6 9h1L6 8 5 7v1c0 .6.5 1 1 1z"/><path d="M9 11H4.5L3 12.5V11H1V5h2L2 4H1a1 1 0 0 0-1 1v6c0 .6.5 1 1 1h1v3l3-3h4c.3 0 .6-.1.7-.3l-.7-.8v.1zM15 1H6a1 1 0 0 0-1 1v.3l1 1V2h9v6h-2v1.5L11.5 8h-.8l3.3 3.2V9h1c.6 0 1-.5 1-1V2c0-.6-.4-1-1-1z"/></g><path d="M.4.9L13.7 14h1.7L2 .9z"/></svg>
  110. 		<svg xmlns="http://www.w3.org/2000/svg" class="octicon ghtc-secondary ghtc-comment-show" width="16" height="16" viewBox="0 0 16 16" aria-hidden="true"><path fill-rule="evenodd" d="M15 1H6c-.55 0-1 .45-1 1v2H1c-.55 0-1 .45-1 1v6c0 .55.45 1 1 1h1v3l3-3h4c.55 0 1-.45 1-1V9h1l3 3V9h1c.55 0 1-.45 1-1V2c0-.55-.45-1-1-1zM9 11H4.5L3 12.5V11H1V5h4v3c0 .55.45 1 1 1h3v2zm6-3h-2v1.5L11.5 8H6V2h9v6z"></path></svg>`,
  111. 		"collapse": `<svg xmlns="http://www.w3.org/2000/svg" class="octicon ghtc-primary ghtc-collapse" width="16" height="16" viewBox="0 0 16 16" aria-hidden="true"><g fill="#777"><path d="M4.2 12.8L5.6 11H4.5L3 12.5V11H1V5h4v3c0 .6.5 1 1 1h1.2L8 8H6V5.4L5 4H1a1 1 0 0 0-1 1v6c0 .6.5 1 1 1h1v3l2.2-2.2zM6 2.2V2h.6V1H6a1 1 0 0 0-1 1v.2h1zM15 1h-4.6v1H15v6h-2v1.5L11.5 8H9.1l.9 1.2V9h1l3 3V9h1c.6 0 1-.5 1-1V2c0-.6-.4-1-1-1z"/></g><path d="M11.5 3h-2V1h-2v2h-2l3 4zM5.5 13h2v2h2v-2h2l-3-4z"/></svg><svg xmlns="http://www.w3.org/2000/svg" class="octicon ghtc-secondary ghtc-expand" width="16" height="16" viewBox="0 0 16 16" aria-hidden="true"><g fill="#777"><path d="M6 5.8H5V8c0 .6.5 1 1 1h.8V8H6V5.8z"/><path d="M4.6 11h-.1L3 12.5V11H1V5h3.3L6 2.9V2h.7l.8-1H6a1 1 0 0 0-1 1v2H1a1 1 0 0 0-1 1v6c0 .6.5 1 1 1h1v3l3-3h.3l-.7-1zM15 1h-5l.7 1H15v6h-2v1.5L11.5 8h-1v1h.5l.8.8h1.8l-.8 1L14 12V9h1c.6 0 1-.5 1-1V2c0-.6-.4-1-1-1z"/></g><path d="M11.7 11h-2V9h-2v2h-2l3 4zM11.7 5h-2v2h-2V5h-2l3-4z"/></svg>`
  112. 	};
  113.  
  114. 	// Using small black triangles because Windows doesn't
  115. 	// replace them with ugly emoji images
  116. 	GM.addStyle(`
  117. 		td.${selectors.tdWrapper} {
  118. 			position: relative;
  119. 		}
  120. 		td .${selectors.tdDiv} {
  121. 			cursor: pointer;
  122. 		}
  123. 		.js-resolvable-thread-contents {
  124. 			cursor: default;
  125. 		}
  126. 		td .${selectors.tdDiv}:before {
  127. 			content: "\\25be";
  128. 			font-size: 40px;
  129. 			position: absolute;
  130. 			right: 10px;
  131. 			top: -10px;
  132. 			pointer-events: none;
  133. 		}
  134. 		.ghtc-collapsed .${selectors.tdDiv}:before {
  135. 			content: "\\25c2";
  136. 			top: -20px;
  137. 		}
  138. 		.ghtc-collapsed .${selectors.tdDiv} {
  139. 			padding: 10px;
  140. 			border: 0;
  141. 			min-height: 26px;
  142. 		}
  143. 		.ghtc-collapsed .${selectors.tdDiv}:last-child {
  144. 			margin-bottom: 16px;
  145. 		}
  146. 		.ghtc-toggle .ghtc-secondary,
  147. 		.ghtc-toggle.${selectors.activeClass} .ghtc-primary,
  148. 		.ghtc-toggle input ~ .ghtc-secondary,
  149. 		.ghtc-toggle input:checked ~ .ghtc-primary,
  150. 		.ghtc-collapsed .${selectors.tdDiv} > *,
  151. 		.ghtc-collapsed .last-${selectors.tdDiv},
  152. 		.ghtc-collapsed .inline-comment-form-container:not(.open) {
  153. 			display: none;
  154. 		}
  155. 		.diff-table .ghtc-collapsed td.line-comments {
  156. 			padding: 0;
  157. 			cursor: pointer;
  158. 		}
  159. 		.pr-toolbar .pr-review-tools.float-right .diffbar-item + .diffbar-item {
  160. 			margin-left: 10px;
  161. 		}
  162. 		.ghtc-toggle {
  163. 			height: 28px;
  164. 		}
  165. 		.ghtc-toggle svg {
  166. 			display: inline-block;
  167. 			max-height: 16px;
  168. 			pointer-events: none;
  169. 			vertical-align: baseline !important;
  170. 		}
  171. 		.ghtc-toggle.${selectors.activeClass} .ghtc-secondary,
  172. 		.ghtc-toggle input:checked ~ .ghtc-secondary {
  173. 			display: block;
  174. 		}`
  175. 	);
  176.  
  177. 	function toggleMultipleComments(wrapper, state) {
  178. 		$(".ghtc-collapse-toggle-file", wrapper).classList.toggle(
  179. 			selectors.activeClass, state
  180. 		);
  181. 		$$(selectors.rowComment, wrapper).forEach(el => {
  182. 			el.classList.toggle("ghtc-collapsed", state);
  183. 		});
  184. 	}
  185.  
  186. 	function getState(el) {
  187. 		el.classList.toggle(selectors.activeClass);
  188. 		return el.classList.contains(selectors.activeClass);
  189. 	}
  190.  
  191. 	function addListeners() {
  192. 		const mainContent = $(".repository-content");
  193. 		if (!mainContent.classList.contains("ghtc-listeners")) {
  194. 			mainContent.classList.add("ghtc-listeners");
  195. 			on(mainContent, "change", debounce(event => {
  196. 				const el = event.target;
  197. 				if (el && el.classList.contains(selectors.headerCheckbox)) {
  198. 					const button = $(selectors.headerCheckbox, el.closest(".d-flex"));
  199. 					if (button) {
  200. 						button.classList.toggle(selectors.activeClass, el.checked);
  201. 					}
  202. 				}
  203. 			}));
  204. 			on(mainContent, "click", debounce(event => {
  205. 				const el = event.target;
  206. 				if (el) {
  207. 					Object.keys(actions).some(action => {
  208. 						if (actions[action].check(event, el)) {
  209. 							event.stopPropagation();
  210. 							event.preventDefault();
  211. 							actions[action].exec(el);
  212. 							return true;
  213. 						}
  214. 						return false;
  215. 					});
  216. 				}
  217. 			}));
  218. 		}
  219. 	}
  220.  
  221. 	function addButtons() {
  222. 		$$(selectors.headerComment).forEach(wrapper => {
  223. 			if (!wrapper.classList.contains("ghtc-show-comments")) {
  224. 				wrapper.classList.add("ghtc-show-comments", "BtnGroup");
  225. 				// Add a "Show Comments" button outside the dropdown
  226. 				const show = make({
  227. 					el: "button",
  228. 					className: `${selectors.button} ${selectors.headerCheckbox} ${selectors.activeClass}`,
  229. 					html: icons.show,
  230. 					attrs: {
  231. 						"aria-label": "Show or hide all comments in this file"
  232. 					}
  233. 				});
  234. 				wrapper.prepend(show);
  235. 				// Add collapse all file comments button before label
  236. 				const collapse = make({
  237. 					el: "button",
  238. 					className: `${selectors.button} ghtc-collapse-toggle-file`,
  239. 					html: icons.collapse,
  240. 					attrs: {
  241. 						type: "button",
  242. 						"aria-label": "Expand or collapse all comments in this file"
  243. 					},
  244. 				});
  245. 				wrapper.prepend(collapse);
  246. 			}
  247. 		});
  248. 		// Add collapse all comments on the page - test adding global toggle on
  249. 		// https://github.com/openstyles/stylus/pull/150/files (edit.js)
  250. 		if (!$("#ghtc-collapse-toggle-all")) {
  251. 			// insert before Unified/Split button group
  252. 			const diffmode = $(".pr-review-tools .diffbar-item, #toc .toc-diff-stats");
  253. 			const wrapper = make({
  254. 				className: "BtnGroup " +
  255. 					// PR: diffbar-item; commit: toc-diff-stats
  256. 					(diffmode.classList.contains("diffbar-item")
  257. 						? "diffbar-item"
  258. 						: "float-right pr-2"
  259. 					)
  260. 			}, [
  261. 				// collapse/expand all comments
  262. 				make({
  263. 					html: icons.collapse,
  264. 					className: selectors.button,
  265. 					attrs: {
  266. 						id: "ghtc-collapse-toggle-all",
  267. 						type: "button",
  268. 						"aria-label": "Expand or collapse all comments"
  269. 					}
  270. 				}),
  271. 				// show/hide all comments
  272. 				make({
  273. 					className: `${selectors.button} ${selectors.activeClass}`,
  274. 					html: icons.show,
  275. 					attrs: {
  276. 						id: "ghtc-show-toggle-all",
  277. 						type: "button",
  278. 						"aria-label": "Show or hide all comments"
  279. 					}
  280. 				})
  281. 			]);
  282. 			diffmode.parentNode.insertBefore(wrapper, diffmode);
  283. 		}
  284. 	}
  285.  
  286. 	function init() {
  287. 		if ($("#files") && $(selectors.headerHasNotes)) {
  288. 			addListeners();
  289. 			addButtons();
  290. 		}
  291. 	}
  292.  
  293. 	on(document, "ghmo:container", init);
  294. 	on(document, "ghmo:diff", init);
  295. 	init();
  296.  
  297. })();