☰

GitHub Custom Navigation

A userscript that allows you to customize GitHub's main navigation bar

当前为 2017-03-25 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name          GitHub Custom Navigation
  3. // @version       1.0.8
  4. // @description   A userscript that allows you to customize GitHub's main navigation bar
  5. // @license       https://creativecommons.org/licenses/by-sa/4.0/
  6. // @namespace     https://github.com/Mottie
  7. // @include       https://github.com/*
  8. // @include       https://gist.github.com/*
  9. // @grant         GM_addStyle
  10. // @grant         GM_getValue
  11. // @grant         GM_setValue
  12. // @require       https://cdnjs.cloudflare.com/ajax/libs/dragula/3.7.1/dragula.js
  13. // @run-at        document-end
  14. // @author        Rob Garrison
  15. // ==/UserScript==
  16. (() => {
  17. 	"use strict";
  18.  
  19. 	let drake,
  20. 		editMode = false,
  21. 		// remember scrollTop when settings panel opens (if using sticky nav header style)
  22. 		scrollTop = 0,
  23. 		// when the bar gets wider than this number, adjust the width of the search input
  24. 		adjustWidth = 460,
  25. 		// when search input width is adjusted, this is the minimum width
  26. 		minSearchInputWidth = 200,
  27.  
  28. 		// open menu via hash
  29. 		panelHash = "#github-custom-nav-settings",
  30. 		panelHashTriggered = false,
  31.  
  32. 		defaults = {
  33. 			github: ["pr", "issues", "gist", "separator", "stars", "watching", "separator", "profile", "blog", "menu"],
  34. 			gists: ["gistall", "giststars", "github", "separator", "pr", "issues", "stars", "watching", "separator", "profile", "blog", "menu"],
  35.  
  36. 			currentLink: "pr",
  37. 			// using full length url so the links work from any subdomain (e.g. gist pages)
  38. 			items: {
  39. 				"blog": {
  40. 					url: "https://github.com/blog",
  41. 					tooltip: "Blog",
  42. 					hotkey: "",
  43. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 16 16' width='16'><path d='M9 9H8c.55 0 1-.45 1-1V7c0-.55-.45-1-1-1H7c-.55 0-1 .45-1 1v1c0 .55.45 1 1 1H6c-.55 0-1 .45-1 1v2h1v3c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-3h1v-2c0-.55-.45-1-1-1zM7 7h1v1H7V7zm2 4H8v4H7v-4H6v-1h3v1zm2.09-3.5c0-1.98-1.61-3.59-3.59-3.59A3.593 3.593 0 0 0 4 8.31v1.98c-.61-.77-1-1.73-1-2.8 0-2.48 2.02-4.5 4.5-4.5S12 5.01 12 7.49c0 1.06-.39 2.03-1 2.8V8.31c.06-.27.09-.53.09-.81zm3.91 0c0 2.88-1.63 5.38-4 6.63v-1.05a6.553 6.553 0 0 0 3.09-5.58A6.59 6.59 0 0 0 7.5.91 6.59 6.59 0 0 0 .91 7.5c0 2.36 1.23 4.42 3.09 5.58v1.05A7.497 7.497 0 0 1 7.5 0C11.64 0 15 3.36 15 7.5z'/></svg>"
  44. 				},
  45. 				"explore": {
  46. 					url: "https://github.com/explore",
  47. 					tooltip: "Explore",
  48. 					hotkey: "",
  49. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 16 16' width='16'><path d='M10 1c-.17 0-.36.05-.52.14C8.04 2.02 4.5 4.58 3 5c-1.38 0-3 .67-3 2.5S1.63 10 3 10c.3.08.64.23 1 .41V15h2v-3.45c1.34.86 2.69 1.83 3.48 2.31.16.09.34.14.52.14.52 0 1-.42 1-1V2c0-.58-.48-1-1-1zm0 12c-.38-.23-.89-.58-1.5-1-.16-.11-.33-.22-.5-.34V3.31c.16-.11.31-.2.47-.31.61-.41 1.16-.77 1.53-1v11zm2-6h4v1h-4V7zm0 2l4 2v1l-4-2V9zm4-6v1l-4 2V5l4-2z'></path></svg>"
  50. 				},
  51. 				"gist": {
  52. 					url: "https://gist.github.com/",
  53. 					tooltip: "Gist",
  54. 					hotkey: "",
  55. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 12 16' width='12'><path d='M7.5 5L10 7.5 7.5 10l-.75-.75L8.5 7.5 6.75 5.75 7.5 5zm-3 0L2 7.5 4.5 10l.75-.75L3.5 7.5l1.75-1.75L4.5 5zM0 13V2c0-.55.45-1 1-1h10c.55 0 1 .45 1 1v11c0 .55-.45 1-1 1H1c-.55 0-1-.45-1-1zm1 0h10V2H1v11z'></path></svg>"
  56. 				},
  57. 				"gistall": {
  58. 					url: "https://gist.github.com/discover",
  59. 					tooltip: "Discover Gists",
  60. 					hotkey: "",
  61. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 12 16' width='12'><path d='M7.5 5L10 7.5 7.5 10l-.75-.75L8.5 7.5 6.75 5.75 7.5 5zm-3 0L2 7.5 4.5 10l.75-.75L3.5 7.5l1.75-1.75L4.5 5zM0 13V2c0-.55.45-1 1-1h10c.55 0 1 .45 1 1v11c0 .55-.45 1-1 1H1c-.55 0-1-.45-1-1zm1 0h10V2H1v11z'></path></svg>"
  62. 				},
  63. 				"giststars": {
  64. 					url: "https://gist.github.com/${me}/starred",
  65. 					tooltip: "Starred Gists",
  66. 					hotkey: "",
  67. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 14 16' width='14'><path d='M14 6l-4.9-.64L7 1 4.9 5.36 0 6l3.6 3.26L2.67 14 7 11.67 11.33 14l-.93-4.74z'></path></svg>"
  68. 				},
  69. 				"github": {
  70. 					url: "https://github.com",
  71. 					tooltip: "GitHub",
  72. 					hotkey: "",
  73. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 16 16' width='16'><path d='M14.7 5.34c.13-.32.55-1.59-.13-3.31 0 0-1.05-.33-3.44 1.3-1-.28-2.07-.32-3.13-.32s-2.13.04-3.13.32c-2.39-1.64-3.44-1.3-3.44-1.3-.68 1.72-.26 2.99-.13 3.31C.49 6.21 0 7.33 0 8.69 0 13.84 3.33 15 7.98 15S16 13.84 16 8.69c0-1.36-.49-2.48-1.3-3.35zM8 14.02c-3.3 0-5.98-.15-5.98-3.35 0-.76.38-1.48 1.02-2.07 1.07-.98 2.9-.46 4.96-.46 2.07 0 3.88-.52 4.96.46.65.59 1.02 1.3 1.02 2.07 0 3.19-2.68 3.35-5.98 3.35zM5.49 9.01c-.66 0-1.2.8-1.2 1.78s.54 1.79 1.2 1.79c.66 0 1.2-.8 1.2-1.79s-.54-1.78-1.2-1.78zm5.02 0c-.66 0-1.2.79-1.2 1.78s.54 1.79 1.2 1.79c.66 0 1.2-.8 1.2-1.79s-.53-1.78-1.2-1.78z'/></svg>"
  74. 				},
  75. 				"integrations": {
  76. 					url: "https://github.com/integrations",
  77. 					tooltip: "Integrations",
  78. 					hotkey: "",
  79. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 14 16' width='14'><path d='M3 6c-.55 0-1 .45-1 1v2c0 .55.45 1 1 1h8c.55 0 1-.45 1-1V7c0-.55-.45-1-1-1H3zm8 1.75L9.75 9h-1.5L7 7.75 5.75 9h-1.5L3 7.75V7h.75L5 8.25 6.25 7h1.5L9 8.25 10.25 7H11v.75zM5 11h4v1H5v-1zm2-9C3.14 2 0 4.91 0 8.5V13c0 .55.45 1 1 1h12c.55 0 1-.45 1-1V8.5C14 4.91 10.86 2 7 2zm6 11H1V8.5c0-3.09 2.64-5.59 6-5.59s6 2.5 6 5.59V13z'></path></svg>"
  80. 				},
  81. 				"issues": {
  82. 					url: "https://github.com/issues",
  83. 					tooltip: "Issues",
  84. 					hotkey: "g i",
  85. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 14 16' width='14'><path d='M7 2.3c3.14 0 5.7 2.56 5.7 5.7s-2.56 5.7-5.7 5.7A5.71 5.71 0 0 1 1.3 8c0-3.14 2.56-5.7 5.7-5.7zM7 1C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7-3.14-7-7-7zm1 3H6v5h2V4zm0 6H6v2h2v-2z'></path></svg>"
  86. 				},
  87. 				"menu": {
  88. 					url: panelHash,
  89. 					tooltip: "Open Custom Navigation Settings",
  90. 					hotkey: "",
  91. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 14 16' width='14'><path d='M8.79 15H6.553l-.7-1.91-.608-.247-1.835.905-1.585-1.556.892-1.83-.25-.595L.5 9.127V6.933l1.944-.676.25-.597-.922-1.802L3.358 2.3l1.865.876.624-.248.638-1.93H8.73l.697 1.91.61.246 1.838-.905 1.58 1.555-1.114 2.317-2.714.65-.203-.24c-.444-.524-1.098-.824-1.794-.824C6.34 5.708 5.294 6.736 5.294 8c0 1.264 1.047 2.292 2.334 2.292.6 0 1.17-.224 1.604-.63l.18-.165 2.93.4 1.156 2.24-1.58 1.564-1.868-.88-.625.25L8.79 15zm-1.52-1h.78l.556-1.68 1.48-.592 1.62.765.553-.547-.583-1.13-1.93-.264c-.597.48-1.34.74-2.118.74-1.85 0-3.354-1.477-3.354-3.292 0-1.815 1.503-3.292 3.353-3.292.89 0 1.73.342 2.356.95l1.643-.394.6-1.25-.555-.546-1.598.786-1.455-.592L8.014 2h-.79L6.67 3.68l-1.48.59-1.622-.762-.556.546.802 1.566-.603 1.432-1.692.59v.763l1.71.558.603 1.43-.775 1.593.556.546 1.596-.788 1.456.593L7.27 14z'/></svg>"
  92. 				},
  93. 				"pr": {
  94. 					url: "https://github.com/pulls",
  95. 					tooltip: "Pull Requests",
  96. 					hotkey: "g p",
  97. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 12 16' width='12'><path d='M11 11.28V5c-.03-.78-.34-1.47-.94-2.06C9.46 2.35 8.78 2.03 8 2H7V0L4 3l3 3V4h1c.27.02.48.11.69.31.21.2.3.42.31.69v6.28A1.993 1.993 0 0 0 10 15a1.993 1.993 0 0 0 1-3.72zm-1 2.92c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zM4 3c0-1.11-.89-2-2-2a1.993 1.993 0 0 0-1 3.72v6.56A1.993 1.993 0 0 0 2 15a1.993 1.993 0 0 0 1-3.72V4.72c.59-.34 1-.98 1-1.72zm-.8 10c0 .66-.55 1.2-1.2 1.2-.65 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2zM2 4.2C1.34 4.2.8 3.65.8 3c0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2z'></path></svg>"
  98. 				},
  99. 				"profile": {
  100. 					url: "https://github.com/${me}",
  101. 					tooltip: "Profile",
  102. 					hotkey: "",
  103. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 8 16' width='8'><path d='M7 6H1c-.55 0-1 .45-1 1v5h2v3c0 .55.45 1 1 1h2c.55 0 1-.45 1-1v-3h2V7c0-.55-.45-1-1-1zm0 5H6V9H5v6H3V9H2v2H1V7h6v4zm0-8c0-1.66-1.34-3-3-3S1 1.34 1 3s1.34 3 3 3 3-1.34 3-3zM4 5c-1.11 0-2-.89-2-2 0-1.11.89-2 2-2 1.11 0 2 .89 2 2 0 1.11-.89 2-2 2z' fill-rule='evenodd'/></svg>"
  104. 				},
  105. 				"settings": {
  106. 					url: "https://github.com/settings/profile",
  107. 					tooltip: "Settings",
  108. 					hotkey: "",
  109. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 14 16' width='14'><path d='M14 8.77v-1.6l-1.94-.64-.45-1.09.88-1.84-1.13-1.13-1.81.91-1.09-.45-.69-1.92h-1.6l-.63 1.94-1.11.45-1.84-.88-1.13 1.13.91 1.81-.45 1.09L0 7.23v1.59l1.94.64.45 1.09-.88 1.84 1.13 1.13 1.81-.91 1.09.45.69 1.92h1.59l.63-1.94 1.11-.45 1.84.88 1.13-1.13-.92-1.81.47-1.09L14 8.75v.02zM7 11c-1.66 0-3-1.34-3-3s1.34-3 3-3 3 1.34 3 3-1.34 3-3 3z'></path></svg>"
  110. 				},
  111. 				"stars": {
  112. 					url: "https://github.com/stars",
  113. 					tooltip: "Stars",
  114. 					hotkey: "",
  115. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 14 16' width='14'><path d='M14 6l-4.9-.64L7 1 4.9 5.36 0 6l3.6 3.26L2.67 14 7 11.67 11.33 14l-.93-4.74z'></path></svg>"
  116. 				},
  117. 				"trending": {
  118. 					url: "https://github.com/trending",
  119. 					tooltip: "Trending",
  120. 					hotkey: "",
  121. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 12 16' width='12'><path d='M5.05.31c.81 2.17.41 3.38-.52 4.31C3.55 5.67 1.98 6.45.9 7.98c-1.45 2.05-1.7 6.53 3.53 7.7-2.2-1.16-2.67-4.52-.3-6.61-.61 2.03.53 3.33 1.94 2.86 1.39-.47 2.3.53 2.27 1.67-.02.78-.31 1.44-1.13 1.81 3.42-.59 4.78-3.42 4.78-5.56 0-2.84-2.53-3.22-1.25-5.61-1.52.13-2.03 1.13-1.89 2.75.09 1.08-1.02 1.8-1.86 1.33-.67-.41-.66-1.19-.06-1.78C8.18 5.31 8.68 2.45 5.05.32L5.03.3l.02.01z'></path></svg>"
  122. 				},
  123. 				"watching": {
  124. 					url: "https://github.com/watching",
  125. 					tooltip: "Watching",
  126. 					hotkey: "",
  127. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 16 16' width='16'><path d='M8.06 2C3 2 0 8 0 8s3 6 8.06 6C13 14 16 8 16 8s-3-6-7.94-6zM8 12c-2.2 0-4-1.78-4-4 0-2.2 1.8-4 4-4 2.22 0 4 1.8 4 4 0 2.22-1.78 4-4 4zm2-4c0 1.11-.89 2-2 2-1.11 0-2-.89-2-2 0-1.11.89-2 2-2 1.11 0 2 .89 2 2z'></path></svg>"
  128. 				},
  129. 				"zenhub": {
  130. 					url: "#todo",
  131. 					tooltip: "ZenHub ToDo",
  132. 					hotkey: "",
  133. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 50 50' width='16'><path d='M29.17 45.988L13.82 21.218h10.56l-1.1-17.206 13.498 24.77h-9.514'/></svg>"
  134. 				}
  135. 			}
  136. 		},
  137.  
  138. 		// get user name; or empty string if not logged in
  139. 		user = $("meta[name='user-login']").getAttribute("content") || "",
  140. 		settings = GM_getValue("custom-links", defaults),
  141.  
  142. 		icons = {
  143. 			add: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='14' viewBox='0 0 12 16' width='12'><path d='M12 9H7v5H5V9H0V7h5V2h2v5h5'/></svg>",
  144. 			close: "<svg class='octicon' 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'></path></svg>",
  145. 			info: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' height='16' width='14' viewBox='0 0 16 14'><path d='M6 10h2v2H6V10z m4-3.5c0 2.14-2 2.5-2 2.5H6c0-0.55 0.45-1 1-1h0.5c0.28 0 0.5-0.22 0.5-0.5v-1c0-0.28-0.22-0.5-0.5-0.5h-1c-0.28 0-0.5 0.22-0.5 0.5v0.5H4c0-1.5 1.5-3 3-3s3 1 3 2.5zM7 2.3c3.14 0 5.7 2.56 5.7 5.7S10.14 13.7 7 13.7 1.3 11.14 1.3 8s2.56-5.7 5.7-5.7m0-1.3C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7S10.86 1 7 1z'/></svg>",
  146. 			separator: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' viewBox='0 0 12 16' width='12'><path d='M7 16H5V0h2'/></svg>"
  147. 		};
  148.  
  149. 	function addPanel() {
  150. 		GM_addStyle(`
  151. 			/* Use border right when a vertical bar is added */
  152. 			.header-nav-link.ghcn-separator { border-right:#e5e5e5 2px solid; padding:4px 0; }
  153. 			/* settings panel */
  154. 			#ghcn-overlay { position:fixed; top:50px; left:0; right:0; bottom:0; z-index:45;
  155. 				background:rgba(0,0,0,.5); display:none; }
  156. 			#ghcn-menu { cursor:pointer; }
  157. 			.ghcn-close, .ghcn-code { float:right; cursor:pointer; font-size:.8em; margin-left:3px;
  158. 				padding:0 6px 2px 6px; }
  159. 			.ghcn-close .octicon { vertical-align:middle; fill:currentColor; }
  160. 			#ghcn-settings-inner { position:fixed; left:50%; top:55px; z-index:50; width:30rem;
  161. 				transform:translate(-50%,0); box-shadow:0 .5rem 1rem #111; color:#c0c0c0; display:none; }
  162. 			#ghcn-settings-inner input { width:85%; float:right; border-style:solid; border-width:1px;
  163. 				max-height:35px; }
  164. 			.ghcn-settings-wrapper div { line-height:38px; }
  165. 			#ghcn-nav-items { min-height: 38px; }
  166. 			#ghcn-nav-items .header-nav-item { margin-bottom:4px; }
  167. 			.ghcn-settings-wrapper hr { margin: 10px 0; }
  168. 			.ghcn-footer { margin-top:4px; border-top:#555 solid 1px; }
  169. 			.header-nav-link { height:28px; }
  170. 			.header-nav.float-left .header-nav-link svg, .header-nav.float-left .header-nav-link img,
  171. 				#ghcn-nav-items .header-nav-link svg, #ghcn-nav-items .header-nav-link img,
  172. 				.gu-mirror svg, .gu-mirror img { max-height:16px; fill:currentColor; vertical-align:middle;
  173. 				overflow:visible; }
  174. 			/* panel open */
  175. 			body.ghcn-settings-open { overflow:hidden !important; /* !important overrides wiki style */ }
  176. 			/* hide other header elements while settings is open (overflow issues) */
  177. 			body.ghcn-settings-open .header-search,
  178. 				body.ghcn-settings-open .header-nav.float-right,
  179. 				body.ghcn-settings-open .header-logo-invertocat,
  180. 				body.ghcn-settings-open .header-logo-wordmark,
  181. 				.gist-header .octicon-logo-github, /* hide GitHub logo on Gist page */
  182. 				.zh-todo-link { display:none; }
  183. 			body.ghcn-settings-open .header-nav.float-left { width:100%; }
  184. 			body.ghcn-settings-open .header-nav-link > * { pointer-events:none; }
  185. 			body.ghcn-settings-open #ghcn-overlay,
  186. 				body.ghcn-settings-open #ghcn-settings-inner,
  187. 				#ghcn-nav-items { display:block; }
  188. 			body.ghcn-settings-open .header-nav.float-left .header-nav-item,
  189. 				.ghcn-settings-wrapper .header-nav-item { cursor:move; border:#555 1px solid; border-radius:4px;
  190. 				margin-left: 2px; }
  191. 			body.ghcn-settings-open .header-nav-link,
  192. 				.ghcn-settings-wrapper .header-nav-link { min-height:auto; min-width:16px; }
  193. 			/* JSON code block */
  194. 			.ghcn-json-code { display:none; font-family:Menlo, Inconsolata, "Droid Mono", monospace; font-size:1em; }
  195. 			.ghcn-visible { display:block; position:absolute; top:38px; bottom:0; left:2px; right:2px; z-index:1;
  196. 				width:476px; max-width:476px; }
  197. 			/* Dragula.min.css v3.7.1 (Microsoft definitions removed) */
  198. 			.gu-mirror { position:fixed !important; margin:0 !important; z-index:9999 !important; opacity:.8;
  199. 				list-style:none; }
  200. 			.gu-hide { display:none !important; }
  201. 			.gu-unselectable { -webkit-user-select:none !important; -moz-user-select:none !important;
  202. 				user-select:none !important; }
  203. 			.gu-transit { opacity:.2; }
  204. 		`);
  205.  
  206. 		make({
  207. 			el: "div",
  208. 			appendTo: "body",
  209. 			attr: {
  210. 				id: "ghcn-settings"
  211. 			},
  212. 			html: `
  213. 				<div id="ghcn-overlay"></div>
  214. 				<div id="ghcn-settings-inner" class="boxed-group">
  215. 					<h3>GitHub Custom Navigation Settings
  216. 						<button type="button" class="ghcn-close btn btn-sm">${icons.close}</button>
  217. 						<button type="button" class="ghcn-code btn btn-sm tooltipped tooltipped-n" aria-label="Toggle JSON data view">{ }</button>
  218. 					</h3>
  219. 					<div class="ghcn-settings-wrapper boxed-group-inner">
  220. 						<ul id="ghcn-nav-items" class="BtnGroup header-nav"></ul>
  221. 						<hr>
  222. 						<form>
  223. 							<p>Click an link above to edit its properties
  224. 								<a href="https://github.com/Mottie/GitHub-userscripts/wiki/GitHub-custom-navigation" class="tooltipped tooltipped-e" aria-label="Click to learn about the properties below">${icons.info}</a>
  225. 							</p>
  226. 							<div>URL
  227. 								<span class="tooltipped tooltipped-e" aria-label="Enter a full URL, or hash">${icons.info}</span>
  228. 								<input class="form-control ghcn-url" type="text"/>
  229. 							</div>
  230. 							<div>Tooltip<input class="form-control ghcn-tooltip" type="text"/></div>
  231. 							<div>Hotkey
  232. 								<a href="https://github.com/Mottie/GitHub-userscripts/wiki/GitHub-custom-navigation#hotkey" class="tooltipped tooltipped-e ghcn-hotkey-link" aria-label="Click to learn about hotkeys">${icons.info}</a>
  233. 								<input class="form-control ghcn-hotkey" type="text"/>
  234. 							</div>
  235. 							<div>Content
  236. 								<span class="tooltipped tooltipped-e" aria-label="Include text and/or HTML (&lt;svg&gt; or &lt;img&gt;)">${icons.info}</span>
  237. 								<input class="form-control ghcn-content" type="text"/>
  238. 							</div>
  239. 						</form>
  240. 						<textarea class="ghcn-json-code"></textarea>
  241. 						<div class="ghcn-footer">
  242. 							<span class="btn btn-sm ghcn-add">${icons.add} New Link</span>
  243. 							<span class="btn btn-sm ghcn-destroy btn-danger tooltipped tooltipped-n" aria-label="Completely remove selected link">Destroy</span>
  244. 							<span class="btn btn-sm ghcn-reset tooltipped tooltipped-n" aria-label="Restore Defaults">Reset</span>
  245. 						</div>
  246. 					</div>
  247. 				</div>`
  248. 		});
  249. 	}
  250.  
  251. 	function updatePanel() {
  252. 		let indx, item, inNav, inSettings,
  253. 			panelStr = "#ghcn-nav-items",
  254. 			panel = $(panelStr),
  255. 			setItems = settings[getLocation()],
  256. 			keys = Object.keys(settings.items),
  257. 			len = keys.length;
  258. 		for (indx = 0; indx < len; indx++) {
  259. 			item = keys[indx];
  260. 			inNav = setItems.indexOf(item) > -1;
  261. 			inSettings = $(panelStr + ` .header-nav-item[data-ghcn="${item}"]`);
  262. 			// customize adds stuff to main nav
  263. 			if (inNav && inSettings) {
  264. 				panel.removeChild(inSettings);
  265. 			} else if (!inNav && !inSettings) {
  266. 				addToMenu(item, panelStr);
  267. 			}
  268. 		}
  269. 		if (!$(panelStr + " .header-nav-item[data-ghcn='separator']")) {
  270. 			addToMenu("separator", panelStr);
  271. 		}
  272. 		selectItem();
  273. 	}
  274.  
  275. 	function openPanel() {
  276. 		scrollTop = document.documentElement.scrollTop;
  277. 		window.scrollTo(0, 0);
  278. 		$("body").classList.add("ghcn-settings-open");
  279. 		editMode = true;
  280. 		customize();
  281. 		$(".modal-backdrop").click();
  282. 		$(".ghcn-json-code").classList.remove("ghcn-visible");
  283. 	}
  284.  
  285. 	function openPanelOnHash() {
  286. 		if (!panelHashTriggered && window.location.hash === panelHash) {
  287. 			panelHashTriggered = true;
  288. 			openPanel();
  289. 			// immediately remove the hash because I noticed issues where the "#" was removed; and upon
  290. 			// reload, a 404 page is shown because "https://github.com/github-custom-navigation-settings"
  291. 			// does not exist
  292. 			history.pushState("", document.title, window.location.pathname);
  293. 			panelHashTriggered = false;
  294. 		}
  295. 	}
  296.  
  297. 	function closePanel() {
  298. 		if (editMode) {
  299. 			window.scrollTo(0, scrollTop);
  300. 			$("body").classList.remove("ghcn-settings-open");
  301. 			editMode = false;
  302. 			customize();
  303. 			$(".ghcn-json-code").classList.remove("ghcn-visible");
  304. 		}
  305. 	}
  306.  
  307. 	function getLocation() {
  308. 		// used by "settings" object
  309. 		return window.location.hostname === "gist.github.com" ? "gists" : "github";
  310. 	}
  311.  
  312. 	// continually destroying & reapplying Dragula sometimes ignores elements;
  313. 	// so just leave it always applied
  314. 	function addDragula() {
  315. 		let topNav = $(".header-nav");
  316. 		drake = dragula($$(".header-nav, #ghcn-nav-items"), {
  317. 			invalid: () => {
  318. 				return !editMode;
  319. 			}
  320. 		});
  321. 		drake.on("drop", () => {
  322. 			let indx, link,
  323. 				temp = [],
  324. 				list = topNav.childNodes,
  325. 				len = list.length;
  326. 			for (indx = 0; indx < len; indx++) {
  327. 				link = list[indx].getAttribute("data-ghcn");
  328. 				if (link) {
  329. 					temp[temp.length] = link;
  330. 				}
  331. 			}
  332. 			settings[getLocation()] = temp;
  333. 			GM_setValue("custom-links", settings);
  334. 			updatePanel();
  335.  
  336. 		});
  337. 	}
  338.  
  339. 	// Clicked item; show selection
  340. 	function selectItem() {
  341. 		// highlight current link
  342. 		let temp = $$(".header-nav-link.focus");
  343. 		removeClass(temp, "focus");
  344. 		temp = $$(".header-nav-item[data-ghcn='" + (settings.currentLink || "") + "'] .header-nav-link");
  345. 		if (temp[0]) {
  346. 			addClass(temp, "focus");
  347. 			updateLink(temp[0].parentNode);
  348. 		}
  349. 	}
  350.  
  351. 	// New Link button pressed
  352. 	function createLink() {
  353. 		let name = findUniqueId("custom");
  354. 		settings.items[name] = {
  355. 			url: "",
  356. 			tooltip: "",
  357. 			hotkey: "",
  358. 			content: "*"
  359. 		};
  360. 		addToMenu(name, "#ghcn-nav-items");
  361. 		settings.currentLink = name;
  362. 		selectItem();
  363. 	}
  364.  
  365. 	// append named list item to menu
  366. 	function addToMenu(name, target) {
  367. 		let html,
  368. 			item = settings.items[name] || {},
  369. 			url = (item.url || "").replace(/\$\{me\}/g, user),
  370. 			linkClass = editMode ?
  371. 			"header-nav-link form-control" :
  372. 			"js-selected-navigation-item header-nav-link";
  373. 		// only show tooltip if defined
  374. 		if (item.tooltip) {
  375. 			linkClass += " tooltipped tooltipped-s";
  376. 			if (/(&#10;|&#xA;)/g.test(item.tooltip)) {
  377. 				linkClass += " tooltipped-multiline";
  378. 			}
  379. 		}
  380. 		if (name === "separator") {
  381. 			html = editMode ?
  382. 				// *** Separator (icon in editMode; zero-width-space when not)
  383. 				`<span class="${linkClass} tooltipped tooltipped-s" aria-label="Menu separator">${icons.separator}</span>` :
  384. 				`<span class="header-nav-link ghcn-separator linkable-line-number">&#8203;</span>`;
  385. 		} else {
  386. 			html = editMode ?
  387. 				`<span class="${linkClass}" aria-label="${item.tooltip}">${item.content}</span>` :
  388. 				// GitHub might get upset, but we're not going to bother with analytics;
  389. 				// not including "data-ga-click" nor "data-selected-links" attributes
  390. 				`<a href="${url}" class="${linkClass}" aria-label="${item.tooltip}" data-hotkey="${item.hotkey}">
  391. 					${item.content}
  392. 				</a>`;
  393. 		}
  394. 		make({
  395. 			el: "li",
  396. 			appendTo: target,
  397. 			attr: {
  398. 				"data-ghcn": name
  399. 			},
  400. 			cl4ss: "header-nav-item",
  401. 			html: html
  402. 		});
  403. 	}
  404.  
  405. 	// Destroy button pressed
  406. 	function destroyLink(item) {
  407. 		if (item) {
  408. 			delete settings.items[item];
  409. 			GM_setValue("custom-links", settings);
  410. 			let el,
  411. 				indx = settings.github.indexOf(item);
  412. 			if (indx >= 0) {
  413. 				settings.github.splice(indx, 1);
  414. 			}
  415. 			indx = settings.gists.indexOf(item);
  416. 			if (indx >= 0) {
  417. 				settings.gists.splice(indx, 1);
  418. 			}
  419. 			el = $(`.header-nav-item[data-ghcn="${item}"]`);
  420. 			el.parentNode.removeChild(el);
  421. 			if ((settings.currentLink || "") === item) {
  422. 				settings.currentLink = "";
  423. 			}
  424. 			updateLink();
  425. 		}
  426. 	}
  427.  
  428. 	// Reset button pressed or new JSON added
  429. 	function resetLinks(newSettings) {
  430. 		if (newSettings) {
  431. 			settings = newSettings;
  432. 		} else {
  433. 			// quick n'dirty deep merge
  434. 			let str = JSON.stringify(defaults);
  435. 			settings = JSON.parse(str);
  436. 		}
  437. 		GM_setValue("custom-links", settings);
  438. 		// remove extra items individually; dragula doesn't seem to like it when we use innerHTML = ""
  439. 		let item,
  440. 			els = $$(".header-nav-item"),
  441. 			indx = els.length;
  442. 		while (indx--) {
  443. 			item = els[indx].getAttribute("data-ghcn");
  444. 			if (item !== "separator" && !settings.items.hasOwnProperty(item)) {
  445. 				destroyLink(item);
  446. 			}
  447. 		}
  448. 		customize();
  449. 	}
  450.  
  451. 	// Clicked item; update input values
  452. 	function updateLink(el) {
  453. 		let item = el && el.getAttribute("data-ghcn") || "",
  454. 			link = settings.items[item] || {};
  455. 		settings.currentLink = item;
  456. 		$(".ghcn-url").value = link.url || "";
  457. 		$(".ghcn-tooltip").value = link.tooltip || "";
  458. 		$(".ghcn-hotkey").value = link.hotkey || "";
  459. 		$(".ghcn-content").value = link.content || "";
  460.  
  461. 		// "separator" shouldn't show options
  462. 		$(".ghcn-settings-wrapper form").style.visibility = item === "separator" ? "hidden" : "visible";
  463. 	}
  464.  
  465. 	// save changes on-the-fly
  466. 	function saveLink() {
  467. 		let name = settings.currentLink || "",
  468. 			item = $(`.header-nav-item[data-ghcn="${name}"] .header-nav-link`);
  469. 		if (name) {
  470. 			settings.items[name] = {
  471. 				url: $(".ghcn-url").value,
  472. 				tooltip: $(".ghcn-tooltip").value,
  473. 				hotkey: $(".ghcn-hotkey").value,
  474. 				content: $(".ghcn-content").value
  475. 			};
  476. 			GM_setValue("custom-links", settings);
  477. 			// update item (should be unique)
  478. 			if (item) {
  479. 				// "\n" is the only thing that works as a carriage return for javascript's setAttribute
  480. 				// See http://wowmotty.blogspot.com/2014/04/methods-to-add-multi-line-css-content.html
  481. 				item.setAttribute("aria-label", settings.items[name].tooltip.replace(/(&#10;|&#xA;)/g, "\n"));
  482. 				item.innerHTML = settings.items[name].content;
  483. 			}
  484. 		}
  485. 	}
  486.  
  487. 	function addJSON() {
  488. 		$(".ghcn-json-code").value = JSON.stringify(settings, null, 2);
  489. 	}
  490.  
  491. 	function processJSON() {
  492. 		let val,
  493. 			txt = $(".ghcn-json-code").value;
  494. 		try {
  495. 			val = JSON.parse(txt);
  496. 		} catch (err) {
  497. 			console.error("GitHub Custom Navigation: Invalid JSON!");
  498. 		}
  499. 		return val;
  500. 	}
  501.  
  502. 	function addBindings() {
  503. 		// Create a menu entry
  504. 		let el,
  505. 			menu = make({
  506. 				el: "a",
  507. 				cl4ss: "dropdown-item",
  508. 				html: "Custom Nav Settings",
  509. 				attr: {
  510. 					id: "ghcn-menu"
  511. 				}
  512. 			});
  513.  
  514. 		el = $$(`
  515. 			.header .dropdown-item[href='/settings/profile'],
  516. 			.header .dropdown-item[data-ga-click*='go to profile']`
  517. 		);
  518. 		// get last found item - gists only have the "go to profile" item; GitHub has both
  519. 		el = el[el.length - 1];
  520. 		if (el) {
  521. 			// insert after
  522. 			el.parentNode.insertBefore(menu, el.nextSibling);
  523. 			on($("#ghcn-menu"), "click", () => {
  524. 				openPanel();
  525. 			});
  526. 		}
  527.  
  528. 		on(window, "hashchange", () => {
  529. 			openPanelOnHash();
  530. 		});
  531.  
  532. 		on($("#ghcn-overlay"), "click", event => {
  533. 			// ignore bubbled up events
  534. 			if (event.target.id === "ghcn-overlay") {
  535. 				closePanel();
  536. 			}
  537. 		});
  538. 		on($("body"), "keyup", event => {
  539. 			// using F2 key for testing
  540. 			if (editMode && event.keyCode === 27) {
  541. 				closePanel();
  542. 			}
  543. 		});
  544. 		on($("body"), "click", event => {
  545. 			if (editMode && event.target.classList.contains("header-nav-link")) {
  546. 				// header-nav-link is a child of header-nav-item, but is the same size
  547. 				settings.currentLink = event.target.parentNode.getAttribute("data-ghcn");
  548. 				selectItem();
  549. 			}
  550. 		});
  551. 		on($$(".ghcn-settings-wrapper input"), "input change", () => {
  552. 			saveLink();
  553. 		});
  554. 		on($(".ghcn-add"), "click", () => {
  555. 			createLink();
  556. 		});
  557. 		on($(".ghcn-destroy"), "click", () => {
  558. 			destroyLink(settings.currentLink);
  559. 		});
  560. 		on($(".ghcn-reset"), "click", () => {
  561. 			resetLinks();
  562. 		});
  563. 		// close panel when hotkey link is clicked or the page scrolls on the documentation wiki
  564. 		on($$(".ghcn-close, .ghcn-hotkey-link"), "click", () => {
  565. 			closePanel();
  566. 		});
  567.  
  568. 		// Code
  569. 		on($(".ghcn-code"), "click", () => {
  570. 			// open JSON code textarea
  571. 			$(".ghcn-json-code").classList.toggle("ghcn-visible");
  572. 			addJSON();
  573. 		});
  574. 		// close JSON code textarea
  575. 		on($(".ghcn-json-code"), "focus", function() {
  576. 			this.select();
  577. 		});
  578. 		on($(".ghcn-json-code"), "paste", () => {
  579. 			setTimeout(() => {
  580. 				checkJSON(processJSON());
  581. 			}, 200);
  582. 		});
  583.  
  584. 	}
  585.  
  586. 	function checkJSON(val, init) {
  587. 		let hasGitHub = false,
  588. 			hasGists = false,
  589. 			hasItems = false;
  590. 		if (val) {
  591. 			hasGitHub = val.hasOwnProperty("github");
  592. 			hasGists = val.hasOwnProperty("gists");
  593. 			hasItems = val.hasOwnProperty("items");
  594. 			// simple validation
  595. 			if (hasGitHub && hasGists && hasItems) {
  596. 				if (!init) {
  597. 					resetLinks(val);
  598. 					$(".ghcn-json-code").classList.remove("ghcn-visible");
  599. 					selectItem();
  600. 				}
  601. 				return true;
  602. 			}
  603. 		}
  604. 		let msg = [];
  605. 		if (!hasGitHub) {
  606. 			msg.push(`"github"`);
  607. 		}
  608. 		if (!hasGists) {
  609. 			msg.push(`"gists"`);
  610. 		}
  611. 		if (!hasItems) {
  612. 			msg.push(`"items"`);
  613. 		}
  614. 		msg = msg.length ? "JSON is missing " + msg.join(" & ") : "Invalid JSON";
  615. 		console.error("GitHub Custom Navigation: " + msg, val);
  616. 		return false;
  617. 	}
  618.  
  619. 	// add new link; needs a unique ID
  620. 	function findUniqueId(prefix) {
  621. 		let indx = 0,
  622. 			id = prefix + indx;
  623. 		if (settings.items[id]) {
  624. 			while (settings.items[id]) {
  625. 				id = prefix + indx++;
  626. 			}
  627. 		}
  628. 		return id;
  629. 	}
  630.  
  631. 	// Main process - adds links to header navigation
  632. 	function customize() {
  633. 		let nav = $(".header-nav");
  634. 		if (nav) {
  635. 			let indx, els,
  636. 				navStr = ".header-nav",
  637. 				setItems = settings[getLocation()],
  638. 				len = setItems.length;
  639. 			if (!len) {
  640. 				return;
  641. 			}
  642.  
  643. 			els = nav.childNodes;
  644. 			indx = els.length;
  645. 			while (indx--) {
  646. 				nav.removeChild(els[indx]);
  647. 			}
  648.  
  649. 			for (indx = 0; indx < len; indx++) {
  650. 				addToMenu(setItems[indx], navStr);
  651. 			}
  652. 			// make sure all svg's have an "octicon" class name
  653. 			addClass($$(navStr + " svg"), "octicon");
  654.  
  655. 			if (editMode) {
  656. 				updatePanel();
  657. 			} else {
  658. 				// narrow the search bar when there are a bunch of links added
  659. 				// add delay to allow browser to complete reflow
  660. 				setTimeout(() => {
  661. 					let width = nav.offsetWidth,
  662. 						// don't let search bar get narrower than 200px; 360 = starting width
  663. 						adjust = width > adjustWidth ?
  664. 						Math.round(Math.max(minSearchInputWidth, 360 - (width - adjustWidth))) + "px" : "";
  665. 					// default search width is 360px; we don't want to get narrower than 200px
  666. 					$(".header-search").style.width = adjust;
  667. 				}, 100);
  668.  
  669. 			}
  670. 		}
  671. 	}
  672.  
  673. 	function $(selector, el) {
  674. 		return (el || document).querySelector(selector);
  675. 	}
  676.  
  677. 	function $$(selector, el) {
  678. 		return Array.from((el || document).querySelectorAll(selector));
  679. 	}
  680.  
  681. 	function addClass(els, name) {
  682. 		let indx = els.length;
  683. 		while (indx--) {
  684. 			els[indx].classList.add(name);
  685. 		}
  686. 	}
  687.  
  688. 	function removeClass(els, name) {
  689. 		let indx = els.length;
  690. 		while (indx--) {
  691. 			els[indx].classList.remove(name);
  692. 		}
  693. 	}
  694.  
  695. 	function on(els, name, callback) {
  696. 		els = Array.isArray(els) ? els : [els];
  697. 		let events = name.split(/\s+/);
  698. 		els.forEach(el => {
  699. 			events.forEach(ev => {
  700. 				el.addEventListener(ev, callback);
  701. 			});
  702. 		});
  703. 	}
  704.  
  705. 	function make(obj) {
  706. 		let key,
  707. 			el = document.createElement(obj.el);
  708. 		if (obj.cl4ss) {
  709. 			el.className = obj.cl4ss;
  710. 		}
  711. 		if (obj.html) {
  712. 			el.innerHTML = obj.html;
  713. 		}
  714. 		if (obj.attr) {
  715. 			for (key in obj.attr) {
  716. 				if (obj.attr.hasOwnProperty(key)) {
  717. 					el.setAttribute(key, obj.attr[key]);
  718. 				}
  719. 			}
  720. 		}
  721. 		if (obj.appendTo) {
  722. 			$(obj.appendTo).appendChild(el);
  723. 		}
  724. 		return el;
  725. 	}
  726.  
  727. 	let isValid = checkJSON(settings, "init");
  728. 	if (!isValid) {
  729. 		resetLinks();
  730. 	}
  731. 	customize();
  732. 	addPanel();
  733. 	addBindings();
  734. 	addDragula();
  735. 	openPanelOnHash();
  736.  
  737. })();