☰

Github JSON Dependencies Linker

Linkify all dependencies found in an JSON file.

  1. // ==UserScript==
  2. // @name             Github JSON Dependencies Linker
  3. // @id               Github_JSON_Dependencies_Linker@https://github.com/jerone/UserScripts
  4. // @namespace        https://github.com/jerone/UserScripts
  5. // @description      Linkify all dependencies found in an JSON file.
  6. // @author           jerone
  7. // @copyright        2015+, jerone (https://github.com/jerone)
  8. // @license          CC-BY-NC-SA-4.0; https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode
  9. // @license          GPL-3.0-or-later; http://www.gnu.org/licenses/gpl-3.0.txt
  10. // @homepage         https://github.com/jerone/UserScripts/tree/master/Github_JSON_Dependencies_Linker
  11. // @homepageURL      https://github.com/jerone/UserScripts/tree/master/Github_JSON_Dependencies_Linker
  12. // @supportURL       https://github.com/jerone/UserScripts/issues
  13. // @contributionURL  https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=VCYMHWQ7ZMBKW
  14. // @version          0.3.2
  15. // @icon             https://github.githubassets.com/pinned-octocat.svg
  16. // @grant            GM_xmlhttpRequest
  17. // @run-at           document-end
  18. // @include          https://github.com/*/package.json
  19. // @include          https://github.com/*/npm-shrinkwrap.json
  20. // @include          https://github.com/*/bower.json
  21. // @include          https://github.com/*/project.json
  22. // ==/UserScript==
  23.  
  24. // cSpell:ignore linkify, Sindre Sorhus
  25. /* eslint security/detect-object-injection: "off" */
  26.  
  27. (function () {
  28. 	var blobElm = document.querySelector(".highlight"),
  29. 		blobLineElms = blobElm.querySelectorAll(".blob-code > span"),
  30. 		pkg = (function () {
  31. 			try {
  32. 				// JSON parser could fail on JSON with comments.
  33. 				return JSON.parse(blobElm.textContent);
  34. 			} catch (ex) {
  35. 				// Strip out comments from the JSON and try again.
  36. 				return JSON.parse(stripJsonComments(blobElm.textContent));
  37. 			}
  38. 		})(),
  39. 		isNPM =
  40. 			location.pathname.endsWith("/package.json") ||
  41. 			location.pathname.endsWith("/npm-shrinkwrap.json"),
  42. 		isBower = location.pathname.endsWith("/bower.json"),
  43. 		isNuGet = location.pathname.endsWith("/project.json"),
  44. 		isAtom = (function () {
  45. 			if (location.pathname.endsWith("/package.json")) {
  46. 				if (pkg.atomShellVersion) {
  47. 					return true;
  48. 				} else if (pkg.engines && pkg.engines.atom) {
  49. 					return true;
  50. 				}
  51. 			}
  52. 			return false;
  53. 		})(),
  54. 		dependencyKeys = [
  55. 			"dependencies",
  56. 			"devDependencies",
  57. 			"peerDependencies",
  58. 			"bundleDependencies",
  59. 			"bundledDependencies",
  60. 			"packageDependencies",
  61. 			"optionalDependencies",
  62. 		],
  63. 		modules = (function () {
  64. 			var _modules = {};
  65. 			dependencyKeys.forEach(function (dependencyKey) {
  66. 				_modules[dependencyKey] = [];
  67. 			});
  68. 			return _modules;
  69. 		})();
  70.  
  71. 	// Get an unique list of all modules.
  72. 	function fetchModules(root) {
  73. 		dependencyKeys.forEach(function (dependencyKey) {
  74. 			var dependencies = root[dependencyKey] || {};
  75. 			Object.keys(dependencies).forEach(function (module) {
  76. 				if (modules[dependencyKey].indexOf(module) === -1) {
  77. 					modules[dependencyKey].push(module);
  78. 				}
  79. 				fetchModules(dependencies[module]);
  80. 			});
  81. 		});
  82. 	}
  83. 	fetchModules(pkg);
  84.  
  85. 	// Linkify module.
  86. 	function linkify(module, url) {
  87. 		// Try to find the module; could be multiple locations.
  88. 		var moduleFilterText = '"' + module + '"';
  89. 		var moduleElms = Array.prototype.filter.call(
  90. 			blobLineElms,
  91. 			function (blobLineElm) {
  92. 				if (blobLineElm.textContent.trim() === moduleFilterText) {
  93. 					// Module name preceding a colon is never a key.
  94. 					var prev = blobLineElm.previousSibling;
  95. 					return !(prev && prev.textContent.trim() === ":");
  96. 				}
  97. 				return false;
  98. 			},
  99. 		);
  100.  
  101. 		// Modules could exist in multiple dependency lists.
  102. 		Array.prototype.forEach.call(moduleElms, function (moduleElm) {
  103. 			// Module names are textNodes on Github.
  104. 			var moduleElmText = Array.prototype.find.call(
  105. 				moduleElm.childNodes,
  106. 				function (moduleElmChild) {
  107. 					return moduleElmChild.nodeType === 3;
  108. 				},
  109. 			);
  110.  
  111. 			var moduleElmLink = document.createElement("a");
  112. 			moduleElmLink.setAttribute("href", url);
  113. 			moduleElmLink.appendChild(document.createTextNode(module));
  114.  
  115. 			// Replace textNode, so we keep surrounding elements (like the highlighted quotes).
  116. 			moduleElm.replaceChild(moduleElmLink, moduleElmText);
  117. 		});
  118. 	}
  119.  
  120. 	/*!
  121. 		strip-json-comments
  122. 		Strip comments from JSON. Lets you use comments in your JSON files!
  123. 		https://github.com/sindresorhus/strip-json-comments
  124. 		by Sindre Sorhus
  125. 		MIT License
  126. 	*/
  127. 	function stripJsonComments(str) {
  128. 		var currentChar;
  129. 		var nextChar;
  130. 		var insideString = false;
  131. 		var insideComment = false;
  132. 		var ret = "";
  133. 		for (var i = 0; i < str.length; i++) {
  134. 			currentChar = str[i];
  135. 			nextChar = str[i + 1];
  136. 			if (!insideComment && str[i - 1] !== "\\" && currentChar === '"') {
  137. 				insideString = !insideString;
  138. 			}
  139. 			if (insideString) {
  140. 				ret += currentChar;
  141. 				continue;
  142. 			}
  143. 			if (!insideComment && currentChar + nextChar === "//") {
  144. 				insideComment = "single";
  145. 				i++;
  146. 			} else if (
  147. 				insideComment === "single" &&
  148. 				currentChar + nextChar === "\r\n"
  149. 			) {
  150. 				insideComment = false;
  151. 				i++;
  152. 				ret += currentChar;
  153. 				ret += nextChar;
  154. 				continue;
  155. 			} else if (insideComment === "single" && currentChar === "\n") {
  156. 				insideComment = false;
  157. 			} else if (!insideComment && currentChar + nextChar === "/*") {
  158. 				insideComment = "multi";
  159. 				i++;
  160. 				continue;
  161. 			} else if (
  162. 				insideComment === "multi" &&
  163. 				currentChar + nextChar === "*/"
  164. 			) {
  165. 				insideComment = false;
  166. 				i++;
  167. 				continue;
  168. 			}
  169. 			if (insideComment) {
  170. 				continue;
  171. 			}
  172. 			ret += currentChar;
  173. 		}
  174. 		return ret;
  175. 	}
  176.  
  177. 	// Init.
  178. 	Object.keys(modules).forEach(function (dependencyKey) {
  179. 		modules[dependencyKey].forEach(function (module) {
  180. 			if (isAtom && dependencyKey === "packageDependencies") {
  181. 				// Atom needs to be before NPM.
  182. 				let url = "https://atom.io/packages/" + module;
  183. 				linkify(module, url);
  184. 			} else if (isNPM) {
  185. 				let url = "https://www.npmjs.org/package/" + module;
  186. 				linkify(module, url);
  187. 			} else if (isBower) {
  188. 				GM_xmlhttpRequest({
  189. 					method: "GET",
  190. 					url: "http://bower.herokuapp.com/packages/" + module,
  191. 					onload: function (response) {
  192. 						var data = JSON.parse(response.responseText);
  193. 						var re = /github\.com\/([\w\-.]+)\/([\w\-.]+)/i;
  194. 						var parsedUrl = re.exec(data.url.replace(/\.git$/, ""));
  195. 						if (parsedUrl) {
  196. 							var user = parsedUrl[1];
  197. 							var repo = parsedUrl[2];
  198. 							var url = "https://github.com/" + user + "/" + repo;
  199. 							linkify(module, url);
  200. 						} else {
  201. 							linkify(module, data.url);
  202. 						}
  203. 					},
  204. 				});
  205. 			} else if (isNuGet) {
  206. 				var url = "https://www.nuget.org/packages/" + module;
  207. 				linkify(module, url);
  208. 			}
  209. 		});
  210. 	});
  211. })();

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