☰

GitHub Custom Navigation

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

当前为 2017-03-31 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name          GitHub Custom Navigation
  3. // @version       1.0.9
  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. 				"advsearch": {
  40. 					url: "https://github.com/search/advanced",
  41. 					tooltip: "Advanced Search",
  42. 					hotkey: "",
  43. 					content: "<svg class='octicon' xmlns='http://www.w3.org/2000/svg' aria-hidden='true' height='16' width='16' viewBox='0 0 16 16'><path d='M15.7 14.3L11.89 10.47c0.7-0.98 1.11-2.17 1.11-3.47 0-3.31-2.69-6-6-6S1 3.69 1 7s2.69 6 6 6c1.3 0 2.48-0.41 3.47-1.11l3.83 3.81c0.19 0.2 0.45 0.3 0.7 0.3s0.52-0.09 0.7-0.3c0.39-0.39 0.39-1.02 0-1.41zM7 11.7c-2.59 0-4.7-2.11-4.7-4.7s2.11-4.7 4.7-4.7 4.7 2.11 4.7 4.7-2.11 4.7-4.7 4.7z'/></svg>"
  44. 				},
  45. 				"blog": {
  46. 					url: "https://github.com/blog",
  47. 					tooltip: "Blog",
  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='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>"
  50. 				},
  51. 				"explore": {
  52. 					url: "https://github.com/explore",
  53. 					tooltip: "Explore",
  54. 					hotkey: "",
  55. 					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>"
  56. 				},
  57. 				"gist": {
  58. 					url: "https://gist.github.com/",
  59. 					tooltip: "Gist",
  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. 				"gistall": {
  64. 					url: "https://gist.github.com/discover",
  65. 					tooltip: "Discover Gists",
  66. 					hotkey: "",
  67. 					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>"
  68. 				},
  69. 				"giststars": {
  70. 					url: "https://gist.github.com/${me}/starred",
  71. 					tooltip: "Starred Gists",
  72. 					hotkey: "",
  73. 					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>"
  74. 				},
  75. 				"github": {
  76. 					url: "https://github.com",
  77. 					tooltip: "GitHub",
  78. 					hotkey: "",
  79. 					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>"
  80. 				},
  81. 				"integrations": {
  82. 					url: "https://github.com/integrations",
  83. 					tooltip: "Integrations",
  84. 					hotkey: "",
  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='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>"
  86. 				},
  87. 				"issues": {
  88. 					url: "https://github.com/issues",
  89. 					tooltip: "Issues",
  90. 					hotkey: "g i",
  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='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>"
  92. 				},
  93. 				"menu": {
  94. 					url: panelHash,
  95. 					tooltip: "Open Custom Navigation Settings",
  96. 					hotkey: "",
  97. 					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>"
  98. 				},
  99. 				"pr": {
  100. 					url: "https://github.com/pulls",
  101. 					tooltip: "Pull Requests",
  102. 					hotkey: "g p",
  103. 					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>"
  104. 				},
  105. 				"profile": {
  106. 					url: "https://github.com/${me}",
  107. 					tooltip: "Profile",
  108. 					hotkey: "",
  109. 					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>"
  110. 				},
  111. 				"settings": {
  112. 					url: "https://github.com/settings/profile",
  113. 					tooltip: "Settings",
  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 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>"
  116. 				},
  117. 				"stars": {
  118. 					url: "https://github.com/stars",
  119. 					tooltip: "Stars",
  120. 					hotkey: "",
  121. 					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>"
  122. 				},
  123. 				"trending": {
  124. 					url: "https://github.com/trending",
  125. 					tooltip: "Trending",
  126. 					hotkey: "",
  127. 					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>"
  128. 				},
  129. 				"watching": {
  130. 					url: "https://github.com/watching",
  131. 					tooltip: "Watching",
  132. 					hotkey: "",
  133. 					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>"
  134. 				},
  135. 				"zenhub": {
  136. 					url: "#todo",
  137. 					tooltip: "ZenHub ToDo",
  138. 					hotkey: "",
  139. 					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>"
  140. 				}
  141. 			}
  142. 		},
  143.  
  144. 		// get user name; or empty string if not logged in
  145. 		user = $("meta[name='user-login']").getAttribute("content") || "",
  146. 		settings = GM_getValue("custom-links", defaults),
  147.  
  148. 		icons = {
  149. 			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>",
  150. 			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>",
  151. 			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>",
  152. 			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>"
  153. 		};
  154.  
  155. 	function addPanel() {
  156. 		GM_addStyle(`
  157. 			/* Use border right when a vertical bar is added */
  158. 			.header-nav-link.ghcn-separator { border-right:#777 1px solid;
  159. 				padding:4px 0; }
  160. 			/* settings panel */
  161. 			#ghcn-overlay { position:fixed; top:50px; left:0; right:0; bottom:0;
  162. 				z-index:45; background:rgba(0,0,0,.5); display:none; }
  163. 			#ghcn-menu { cursor:pointer; }
  164. 			.ghcn-close, .ghcn-code { float:right; cursor:pointer; font-size:.8em;
  165. 				margin-left:3px; padding:0 6px 2px 6px; }
  166. 			.ghcn-close .octicon { vertical-align:middle; fill:currentColor; }
  167. 			#ghcn-settings-inner { position:fixed; left:50%; top:55px; z-index:50;
  168. 				width:30rem; transform:translate(-50%,0); box-shadow:0 .5rem 1rem #111;
  169. 				color:#c0c0c0; display:none; }
  170. 			#ghcn-settings-inner input { width:85%; float:right; border-style:solid;
  171. 				border-width:1px; max-height:35px; }
  172. 			.ghcn-settings-wrapper div { line-height:38px; }
  173. 			#ghcn-nav-items { min-height: 38px; }
  174. 			#ghcn-nav-items .header-nav-item { margin-bottom:4px; }
  175. 			.ghcn-settings-wrapper hr { margin: 10px 0; }
  176. 			.ghcn-footer { margin-top:4px; border-top:#555 solid 1px; }
  177. 			.header-nav-link { height:28px; }
  178. 			.header-nav.float-left .header-nav-link svg,
  179. 				.header-nav.float-left .header-nav-link img,
  180. 				#ghcn-nav-items .header-nav-link svg,
  181. 				#ghcn-nav-items .header-nav-link img, .gu-mirror svg, .gu-mirror img {
  182. 				max-height:16px; fill:currentColor; vertical-align:middle;
  183. 				overflow:visible; }
  184. 			/* override white text when settings panel is open*/
  185. 			body.ghcn-settings-open #ghcn-nav-items .text-emphasized {
  186. 				color: #24292e; }
  187. 			/* panel open */
  188. 			body.ghcn-settings-open {
  189. 				overflow:hidden !important; /* !important overrides wiki style */ }
  190. 			/* hide other header elements while settings is open (overflow issues) */
  191. 			body.ghcn-settings-open .header-search,
  192. 				body.ghcn-settings-open .header-nav.float-right,
  193. 				body.ghcn-settings-open .header-logo-invertocat,
  194. 				body.ghcn-settings-open .header-logo-wordmark,
  195. 				.gist-header .octicon-logo-github, /* hide GitHub logo on Gist page */
  196. 				.zh-todo-link { display:none; }
  197. 			body.ghcn-settings-open .header-nav.float-left { width:100%; }
  198. 			body.ghcn-settings-open .header-nav-link > * { pointer-events:none; }
  199. 			body.ghcn-settings-open #ghcn-overlay,
  200. 			body.ghcn-settings-open #ghcn-settings-inner,
  201. 			#ghcn-nav-items { display:block; }
  202. 			body.ghcn-settings-open .header-nav.float-left .header-nav-item,
  203. 			.ghcn-settings-wrapper .header-nav-item { cursor:move;
  204. 					border:#555 1px solid; border-radius:4px;
  205. 				margin-left: 2px; }
  206. 			body.ghcn-settings-open .header-nav-link,
  207. 				.ghcn-settings-wrapper .header-nav-link { min-height:auto;
  208. 				min-width:16px; padding-top:1px; }
  209. 			body.ghcn-settings-open .header .header-nav-link.form-control {
  210. 				background-color: transparent; border: 1px solid #444; }
  211. 			/* JSON code block */
  212. 			.ghcn-json-code { display:none; font-family:Menlo, Inconsolata,
  213. 				"Droid Mono", monospace; font-size:1em; }
  214. 			.ghcn-visible { display:block; position:absolute; top:38px; bottom:0;
  215. 				left:2px; right:2px; z-index:1;
  216. 				width:476px; max-width:476px; }
  217. 			/* Dragula.min.css v3.7.1 (Microsoft definitions removed) */
  218. 			.gu-mirror { position:fixed !important; margin:0 !important;
  219. 				z-index:9999 !important; opacity:.8; list-style:none; }
  220. 			.gu-hide { display:none !important; }
  221. 			.gu-unselectable { -webkit-user-select:none !important;
  222. 				-moz-user-select:none !important; user-select:none !important; }
  223. 			.gu-transit { opacity:.2; }
  224. 		`);
  225.  
  226. 		make({
  227. 			el: "div",
  228. 			appendTo: "body",
  229. 			attr: {
  230. 				id: "ghcn-settings"
  231. 			},
  232. 			html: `
  233. 				<div id="ghcn-overlay"></div>
  234. 				<div id="ghcn-settings-inner" class="boxed-group">
  235. 					<h3>GitHub Custom Navigation Settings
  236. 						<button type="button" class="ghcn-close btn btn-sm">${icons.close}</button>
  237. 						<button type="button" class="ghcn-code btn btn-sm tooltipped tooltipped-n" aria-label="Toggle JSON data view">{ }</button>
  238. 					</h3>
  239. 					<div class="ghcn-settings-wrapper boxed-group-inner">
  240. 						<ul id="ghcn-nav-items" class="BtnGroup header-nav"></ul>
  241. 						<hr>
  242. 						<form>
  243. 							<p>Click an link above to edit its properties
  244. 								<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">${icons.info}</a>
  245. 							</p>
  246. 							<div>URL
  247. 								<span class="tooltipped tooltipped-e" aria-label="Enter a full URL, or hash">${icons.info}</span>
  248. 								<input class="form-control ghcn-url" type="text"/>
  249. 							</div>
  250. 							<div>Tooltip<input class="form-control ghcn-tooltip" type="text"/></div>
  251. 							<div>Hotkey
  252. 								<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">${icons.info}</a>
  253. 								<input class="form-control ghcn-hotkey" type="text"/>
  254. 							</div>
  255. 							<div>Content
  256. 								<span class="tooltipped tooltipped-e" aria-label="Include text and/or HTML (&lt;svg&gt; or &lt;img&gt;)">${icons.info}</span>
  257. 								<input class="form-control ghcn-content" type="text"/>
  258. 							</div>
  259. 						</form>
  260. 						<textarea class="ghcn-json-code"></textarea>
  261. 						<div class="ghcn-footer">
  262. 							<span class="btn btn-sm ghcn-add">${icons.add} New Link</span>
  263. 							<span class="btn btn-sm ghcn-destroy btn-danger tooltipped tooltipped-n" aria-label="Completely remove selected link">Destroy</span>
  264. 							<span class="btn btn-sm ghcn-reset tooltipped tooltipped-n" aria-label="Restore Defaults">Reset</span>
  265. 						</div>
  266. 					</div>
  267. 				</div>`
  268. 		});
  269. 	}
  270.  
  271. 	function updatePanel() {
  272. 		let indx, item, inNav, inSettings,
  273. 			panelStr = "#ghcn-nav-items",
  274. 			panel = $(panelStr),
  275. 			setItems = settings[getLocation()],
  276. 			keys = Object.keys(settings.items),
  277. 			len = keys.length;
  278. 		for (indx = 0; indx < len; indx++) {
  279. 			item = keys[indx];
  280. 			inNav = setItems.indexOf(item) > -1;
  281. 			inSettings = $(panelStr + ` .header-nav-item[data-ghcn="${item}"]`);
  282. 			// customize adds stuff to main nav
  283. 			if (inNav && inSettings) {
  284. 				panel.removeChild(inSettings);
  285. 			} else if (!inNav && !inSettings) {
  286. 				addToMenu(item, panelStr);
  287. 			}
  288. 		}
  289. 		if (!$(panelStr + " .header-nav-item[data-ghcn='separator']")) {
  290. 			addToMenu("separator", panelStr);
  291. 		}
  292. 		selectItem();
  293. 	}
  294.  
  295. 	function openPanel() {
  296. 		scrollTop = document.documentElement.scrollTop;
  297. 		window.scrollTo(0, 0);
  298. 		$("body").classList.add("ghcn-settings-open");
  299. 		editMode = true;
  300. 		customize();
  301. 		$(".modal-backdrop").click();
  302. 		$(".ghcn-json-code").classList.remove("ghcn-visible");
  303. 	}
  304.  
  305. 	function openPanelOnHash() {
  306. 		if (!panelHashTriggered && window.location.hash === panelHash) {
  307. 			panelHashTriggered = true;
  308. 			openPanel();
  309. 			// immediately remove the hash because I noticed issues where the "#" was removed; and upon
  310. 			// reload, a 404 page is shown because "https://github.com/github-custom-navigation-settings"
  311. 			// does not exist
  312. 			history.pushState("", document.title, window.location.pathname);
  313. 			panelHashTriggered = false;
  314. 		}
  315. 	}
  316.  
  317. 	function closePanel() {
  318. 		if (editMode) {
  319. 			window.scrollTo(0, scrollTop);
  320. 			$("body").classList.remove("ghcn-settings-open");
  321. 			editMode = false;
  322. 			customize();
  323. 			$(".ghcn-json-code").classList.remove("ghcn-visible");
  324. 		}
  325. 	}
  326.  
  327. 	function getLocation() {
  328. 		// used by "settings" object
  329. 		return window.location.hostname === "gist.github.com" ? "gists" : "github";
  330. 	}
  331.  
  332. 	// continually destroying & reapplying Dragula sometimes ignores elements;
  333. 	// so just leave it always applied
  334. 	function addDragula() {
  335. 		let topNav = $(".header-nav");
  336. 		drake = dragula($$(".header-nav, #ghcn-nav-items"), {
  337. 			invalid: () => {
  338. 				return !editMode;
  339. 			}
  340. 		});
  341. 		drake.on("drop", () => {
  342. 			let indx, link,
  343. 				temp = [],
  344. 				list = topNav.childNodes,
  345. 				len = list.length;
  346. 			for (indx = 0; indx < len; indx++) {
  347. 				link = list[indx].getAttribute("data-ghcn");
  348. 				if (link) {
  349. 					temp[temp.length] = link;
  350. 				}
  351. 			}
  352. 			settings[getLocation()] = temp;
  353. 			GM_setValue("custom-links", settings);
  354. 			updatePanel();
  355.  
  356. 		});
  357. 	}
  358.  
  359. 	// Clicked item; show selection
  360. 	function selectItem() {
  361. 		// highlight current link
  362. 		let temp = $$(".header-nav-link.focus");
  363. 		removeClass(temp, "focus");
  364. 		temp = $$(".header-nav-item[data-ghcn='" + (settings.currentLink || "") + "'] .header-nav-link");
  365. 		if (temp[0]) {
  366. 			addClass(temp, "focus");
  367. 			updateLink(temp[0].parentNode);
  368. 		}
  369. 	}
  370.  
  371. 	// New Link button pressed
  372. 	function createLink() {
  373. 		let name = findUniqueId("custom");
  374. 		settings.items[name] = {
  375. 			url: "",
  376. 			tooltip: "",
  377. 			hotkey: "",
  378. 			content: "*"
  379. 		};
  380. 		addToMenu(name, "#ghcn-nav-items");
  381. 		settings.currentLink = name;
  382. 		selectItem();
  383. 	}
  384.  
  385. 	// append named list item to menu
  386. 	function addToMenu(name, target) {
  387. 		let html,
  388. 			item = settings.items[name] || {},
  389. 			url = (item.url || "").replace(/\$\{me\}/g, user),
  390. 			linkClass = "text-emphasized header-nav-link " +
  391. 				(editMode ? "form-control" : "js-selected-navigation-item");
  392. 		// only show tooltip if defined
  393. 		if (item.tooltip) {
  394. 			linkClass += " tooltipped tooltipped-s";
  395. 			if (/(&#10;|&#xA;)/g.test(item.tooltip)) {
  396. 				linkClass += " tooltipped-multiline";
  397. 			}
  398. 		}
  399. 		if (name === "separator") {
  400. 			html = editMode ?
  401. 				// *** Separator (icon in editMode; zero-width-space when not)
  402. 				`<span class="${linkClass} tooltipped tooltipped-s" aria-label="Menu separator">${icons.separator}</span>` :
  403. 				`<span class="header-nav-link ghcn-separator linkable-line-number">&#8203;</span>`;
  404. 		} else {
  405. 			html = editMode ?
  406. 				`<span class="${linkClass}" aria-label="${item.tooltip}">${item.content}</span>` :
  407. 				// GitHub might get upset, but we're not going to bother with analytics;
  408. 				// not including "data-ga-click" nor "data-selected-links" attributes
  409. 				`<a href="${url}" class="${linkClass}" aria-label="${item.tooltip}" data-hotkey="${item.hotkey}">
  410. 					${item.content}
  411. 				</a>`;
  412. 		}
  413. 		make({
  414. 			el: "li",
  415. 			appendTo: target,
  416. 			attr: {
  417. 				"data-ghcn": name
  418. 			},
  419. 			cl4ss: "header-nav-item",
  420. 			html: html
  421. 		});
  422. 	}
  423.  
  424. 	// Destroy button pressed
  425. 	function destroyLink(item) {
  426. 		if (item) {
  427. 			delete settings.items[item];
  428. 			GM_setValue("custom-links", settings);
  429. 			let el,
  430. 				indx = settings.github.indexOf(item);
  431. 			if (indx >= 0) {
  432. 				settings.github.splice(indx, 1);
  433. 			}
  434. 			indx = settings.gists.indexOf(item);
  435. 			if (indx >= 0) {
  436. 				settings.gists.splice(indx, 1);
  437. 			}
  438. 			el = $(`.header-nav-item[data-ghcn="${item}"]`);
  439. 			el.parentNode.removeChild(el);
  440. 			if ((settings.currentLink || "") === item) {
  441. 				settings.currentLink = "";
  442. 			}
  443. 			updateLink();
  444. 		}
  445. 	}
  446.  
  447. 	// Reset button pressed or new JSON added
  448. 	function resetLinks(newSettings) {
  449. 		if (newSettings) {
  450. 			settings = newSettings;
  451. 		} else {
  452. 			// quick n'dirty deep merge
  453. 			let str = JSON.stringify(defaults);
  454. 			settings = JSON.parse(str);
  455. 		}
  456. 		GM_setValue("custom-links", settings);
  457. 		// remove extra items individually; dragula doesn't seem to like it when we use innerHTML = ""
  458. 		let item,
  459. 			els = $$(".header-nav-item"),
  460. 			indx = els.length;
  461. 		while (indx--) {
  462. 			item = els[indx].getAttribute("data-ghcn");
  463. 			if (item !== "separator" && !settings.items.hasOwnProperty(item)) {
  464. 				destroyLink(item);
  465. 			}
  466. 		}
  467. 		customize();
  468. 	}
  469.  
  470. 	// Clicked item; update input values
  471. 	function updateLink(el) {
  472. 		let item = el && el.getAttribute("data-ghcn") || "",
  473. 			link = settings.items[item] || {};
  474. 		settings.currentLink = item;
  475. 		$(".ghcn-url").value = link.url || "";
  476. 		$(".ghcn-tooltip").value = link.tooltip || "";
  477. 		$(".ghcn-hotkey").value = link.hotkey || "";
  478. 		$(".ghcn-content").value = link.content || "";
  479.  
  480. 		// "separator" shouldn't show options
  481. 		$(".ghcn-settings-wrapper form").style.visibility = item === "separator" ? "hidden" : "visible";
  482. 	}
  483.  
  484. 	// save changes on-the-fly
  485. 	function saveLink() {
  486. 		let name = settings.currentLink || "",
  487. 			item = $(`.header-nav-item[data-ghcn="${name}"] .header-nav-link`);
  488. 		if (name) {
  489. 			settings.items[name] = {
  490. 				url: $(".ghcn-url").value,
  491. 				tooltip: $(".ghcn-tooltip").value,
  492. 				hotkey: $(".ghcn-hotkey").value,
  493. 				content: $(".ghcn-content").value
  494. 			};
  495. 			GM_setValue("custom-links", settings);
  496. 			// update item (should be unique)
  497. 			if (item) {
  498. 				// "\n" is the only thing that works as a carriage return for javascript's setAttribute
  499. 				// See http://wowmotty.blogspot.com/2014/04/methods-to-add-multi-line-css-content.html
  500. 				item.setAttribute("aria-label", settings.items[name].tooltip.replace(/(&#10;|&#xA;)/g, "\n"));
  501. 				item.innerHTML = settings.items[name].content;
  502. 			}
  503. 		}
  504. 	}
  505.  
  506. 	function addJSON() {
  507. 		$(".ghcn-json-code").value = JSON.stringify(settings, null, 2);
  508. 	}
  509.  
  510. 	function processJSON() {
  511. 		let val,
  512. 			txt = $(".ghcn-json-code").value;
  513. 		try {
  514. 			val = JSON.parse(txt);
  515. 		} catch (err) {
  516. 			console.error("GitHub Custom Navigation: Invalid JSON!");
  517. 		}
  518. 		return val;
  519. 	}
  520.  
  521. 	function addBindings() {
  522. 		// Create a menu entry
  523. 		let el,
  524. 			menu = make({
  525. 				el: "a",
  526. 				cl4ss: "dropdown-item",
  527. 				html: "Custom Nav Settings",
  528. 				attr: {
  529. 					id: "ghcn-menu"
  530. 				}
  531. 			});
  532.  
  533. 		el = $$(`
  534. 			.header .dropdown-item[href='/settings/profile'],
  535. 			.header .dropdown-item[data-ga-click*='go to profile']`
  536. 		);
  537. 		// get last found item - gists only have the "go to profile" item; GitHub has both
  538. 		el = el[el.length - 1];
  539. 		if (el) {
  540. 			// insert after
  541. 			el.parentNode.insertBefore(menu, el.nextSibling);
  542. 			on($("#ghcn-menu"), "click", () => {
  543. 				openPanel();
  544. 			});
  545. 		}
  546.  
  547. 		on(window, "hashchange", () => {
  548. 			openPanelOnHash();
  549. 		});
  550.  
  551. 		on($("#ghcn-overlay"), "click", event => {
  552. 			// ignore bubbled up events
  553. 			if (event.target.id === "ghcn-overlay") {
  554. 				closePanel();
  555. 			}
  556. 		});
  557. 		on($("body"), "keyup", event => {
  558. 			// using F2 key for testing
  559. 			if (editMode && event.keyCode === 27) {
  560. 				closePanel();
  561. 			}
  562. 		});
  563. 		on($("body"), "click", event => {
  564. 			if (editMode && event.target.classList.contains("header-nav-link")) {
  565. 				// header-nav-link is a child of header-nav-item, but is the same size
  566. 				settings.currentLink = event.target.parentNode.getAttribute("data-ghcn");
  567. 				selectItem();
  568. 			}
  569. 		});
  570. 		on($$(".ghcn-settings-wrapper input"), "input change", () => {
  571. 			saveLink();
  572. 		});
  573. 		on($(".ghcn-add"), "click", () => {
  574. 			createLink();
  575. 		});
  576. 		on($(".ghcn-destroy"), "click", () => {
  577. 			destroyLink(settings.currentLink);
  578. 		});
  579. 		on($(".ghcn-reset"), "click", () => {
  580. 			resetLinks();
  581. 		});
  582. 		// close panel when hotkey link is clicked or the page scrolls on the documentation wiki
  583. 		on($$(".ghcn-close, .ghcn-hotkey-link"), "click", () => {
  584. 			closePanel();
  585. 		});
  586.  
  587. 		// Code
  588. 		on($(".ghcn-code"), "click", () => {
  589. 			// open JSON code textarea
  590. 			$(".ghcn-json-code").classList.toggle("ghcn-visible");
  591. 			addJSON();
  592. 		});
  593. 		// close JSON code textarea
  594. 		on($(".ghcn-json-code"), "focus", function() {
  595. 			this.select();
  596. 		});
  597. 		on($(".ghcn-json-code"), "paste", () => {
  598. 			setTimeout(() => {
  599. 				checkJSON(processJSON());
  600. 			}, 200);
  601. 		});
  602.  
  603. 	}
  604.  
  605. 	function checkJSON(val, init) {
  606. 		let hasGitHub = false,
  607. 			hasGists = false,
  608. 			hasItems = false;
  609. 		if (val) {
  610. 			hasGitHub = val.hasOwnProperty("github");
  611. 			hasGists = val.hasOwnProperty("gists");
  612. 			hasItems = val.hasOwnProperty("items");
  613. 			// simple validation
  614. 			if (hasGitHub && hasGists && hasItems) {
  615. 				if (!init) {
  616. 					resetLinks(val);
  617. 					$(".ghcn-json-code").classList.remove("ghcn-visible");
  618. 					selectItem();
  619. 				}
  620. 				return true;
  621. 			}
  622. 		}
  623. 		let msg = [];
  624. 		if (!hasGitHub) {
  625. 			msg.push(`"github"`);
  626. 		}
  627. 		if (!hasGists) {
  628. 			msg.push(`"gists"`);
  629. 		}
  630. 		if (!hasItems) {
  631. 			msg.push(`"items"`);
  632. 		}
  633. 		msg = msg.length ? "JSON is missing " + msg.join(" & ") : "Invalid JSON";
  634. 		console.error("GitHub Custom Navigation: " + msg, val);
  635. 		return false;
  636. 	}
  637.  
  638. 	// add new link; needs a unique ID
  639. 	function findUniqueId(prefix) {
  640. 		let indx = 0,
  641. 			id = prefix + indx;
  642. 		if (settings.items[id]) {
  643. 			while (settings.items[id]) {
  644. 				id = prefix + indx++;
  645. 			}
  646. 		}
  647. 		return id;
  648. 	}
  649.  
  650. 	// Main process - adds links to header navigation
  651. 	function customize() {
  652. 		let nav = $(".header-nav");
  653. 		if (nav) {
  654. 			let indx, els,
  655. 				navStr = ".header-nav",
  656. 				setItems = settings[getLocation()],
  657. 				len = setItems.length;
  658. 			if (!len) {
  659. 				return;
  660. 			}
  661.  
  662. 			els = nav.childNodes;
  663. 			indx = els.length;
  664. 			while (indx--) {
  665. 				nav.removeChild(els[indx]);
  666. 			}
  667.  
  668. 			for (indx = 0; indx < len; indx++) {
  669. 				addToMenu(setItems[indx], navStr);
  670. 			}
  671. 			// make sure all svg's have an "octicon" class name
  672. 			addClass($$(navStr + " svg"), "octicon");
  673.  
  674. 			if (editMode) {
  675. 				updatePanel();
  676. 			} else {
  677. 				// narrow the search bar when there are a bunch of links added
  678. 				// add delay to allow browser to complete reflow
  679. 				setTimeout(() => {
  680. 					let width = nav.offsetWidth,
  681. 						// don't let search bar get narrower than 200px; 360 = starting width
  682. 						adjust = width > adjustWidth ?
  683. 						Math.round(Math.max(minSearchInputWidth, 360 - (width - adjustWidth))) + "px" : "";
  684. 					// default search width is 360px; we don't want to get narrower than 200px
  685. 					$(".header-search").style.width = adjust;
  686. 				}, 100);
  687.  
  688. 			}
  689. 		}
  690. 	}
  691.  
  692. 	function $(selector, el) {
  693. 		return (el || document).querySelector(selector);
  694. 	}
  695.  
  696. 	function $$(selector, el) {
  697. 		return Array.from((el || document).querySelectorAll(selector));
  698. 	}
  699.  
  700. 	function addClass(els, name) {
  701. 		let indx = els.length;
  702. 		while (indx--) {
  703. 			els[indx].classList.add(name);
  704. 		}
  705. 	}
  706.  
  707. 	function removeClass(els, name) {
  708. 		let indx = els.length;
  709. 		while (indx--) {
  710. 			els[indx].classList.remove(name);
  711. 		}
  712. 	}
  713.  
  714. 	function on(els, name, callback) {
  715. 		els = Array.isArray(els) ? els : [els];
  716. 		let events = name.split(/\s+/);
  717. 		els.forEach(el => {
  718. 			events.forEach(ev => {
  719. 				el.addEventListener(ev, callback);
  720. 			});
  721. 		});
  722. 	}
  723.  
  724. 	function make(obj) {
  725. 		let key,
  726. 			el = document.createElement(obj.el);
  727. 		if (obj.cl4ss) {
  728. 			el.className = obj.cl4ss;
  729. 		}
  730. 		if (obj.html) {
  731. 			el.innerHTML = obj.html;
  732. 		}
  733. 		if (obj.attr) {
  734. 			for (key in obj.attr) {
  735. 				if (obj.attr.hasOwnProperty(key)) {
  736. 					el.setAttribute(key, obj.attr[key]);
  737. 				}
  738. 			}
  739. 		}
  740. 		if (obj.appendTo) {
  741. 			$(obj.appendTo).appendChild(el);
  742. 		}
  743. 		return el;
  744. 	}
  745.  
  746. 	let isValid = checkJSON(settings, "init");
  747. 	if (!isValid) {
  748. 		resetLinks();
  749. 	}
  750. 	customize();
  751. 	addPanel();
  752. 	addBindings();
  753. 	addDragula();
  754. 	openPanelOnHash();
  755.  
  756. })();