☰

Github JSON Dependencies Linker

Linkify all dependencies found in an JSON file.

2018-01-27 يوللانغان نەشرى. ئەڭ يېڭى نەشرىنى كۆرۈش.

  1. // ==UserScript==
  2. // @id          Github_JSON_Dependencies_Linker@https://github.com/jerone/UserScripts
  3. // @name        Github JSON Dependencies Linker
  4. // @namespace   https://github.com/jerone/UserScripts
  5. // @description Linkify all dependencies found in an JSON file.
  6. // @author      jerone
  7. // @copyright   2015+, jerone (http://jeroenvanwarmerdam.nl)
  8. // @license     GPL-3.0
  9. // @homepage    https://github.com/jerone/UserScripts/tree/master/Github_JSON_Dependencies_Linker
  10. // @homepageURL https://github.com/jerone/UserScripts/tree/master/Github_JSON_Dependencies_Linker
  11. // @supportURL  https://github.com/jerone/UserScripts/issues
  12. // @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=VCYMHWQ7ZMBKW
  13. // @version     0.3.1
  14. // @icon        https://assets-cdn.github.com/pinned-octocat.svg
  15. // @grant       GM_xmlhttpRequest
  16. // @run-at      document-end
  17. // @include     https://github.com/*/package.json
  18. // @include     https://github.com/*/npm-shrinkwrap.json
  19. // @include     https://github.com/*/bower.json
  20. // @include     https://github.com/*/project.json
  21. // ==/UserScript==
  22. /* global GM_xmlhttpRequest */
  23.  
  24. (function() {
  25.  
  26. 	var blobElm = document.querySelector('.highlight'),
  27. 		blobLineElms = blobElm.querySelectorAll('.blob-code > span'),
  28. 		pkg = (function() {
  29. 			try {
  30. 				// JSON parser could fail on JSON with comments.
  31. 				return JSON.parse(blobElm.textContent);
  32. 			} catch (ex) {
  33. 				// Strip out comments from the JSON and try again.
  34. 				return JSON.parse(stripJsonComments(blobElm.textContent));
  35. 			}
  36. 		})(),
  37. 		isNPM = location.pathname.endsWith('/package.json') || location.pathname.endsWith('/npm-shrinkwrap.json'),
  38. 		isBower = location.pathname.endsWith('/bower.json'),
  39. 		isNuGet = location.pathname.endsWith('/project.json'),
  40. 		isAtom = (function() {
  41. 			if (location.pathname.endsWith('/package.json')) {
  42. 				if (pkg.atomShellVersion) {
  43. 					return true;
  44. 				} else if (pkg.engines && pkg.engines.atom) {
  45. 					return true;
  46. 				}
  47. 			}
  48. 			return false;
  49. 		})(),
  50. 		dependencyKeys = [
  51. 			'dependencies',
  52. 			'devDependencies',
  53. 			'peerDependencies',
  54. 			'bundleDependencies',
  55. 			'bundledDependencies',
  56. 			'packageDependencies',
  57. 			'optionalDependencies'
  58. 		],
  59. 		modules = (function() {
  60. 			var _modules = {};
  61. 			dependencyKeys.forEach(function(dependencyKey) {
  62. 				_modules[dependencyKey] = [];
  63. 			});
  64. 			return _modules;
  65. 		})();
  66.  
  67. 	// Get an unique list of all modules.
  68. 	function fetchModules(root) {
  69. 		dependencyKeys.forEach(function(dependencyKey) {
  70. 			var dependencies = root[dependencyKey] || {};
  71. 			Object.keys(dependencies).forEach(function(module) {
  72. 				if (modules[dependencyKey].indexOf(module) === -1) {
  73. 					modules[dependencyKey].push(module);
  74. 				}
  75. 				fetchModules(dependencies[module]);
  76. 			});
  77. 		});
  78. 	}
  79. 	fetchModules(pkg);
  80.  
  81. 	// Linkify module.
  82. 	function linkify(module, url) {
  83. 		// Try to find the module; could be multiple locations.
  84. 		var moduleFilterText = '"' + module + '"';
  85. 		var moduleElms = Array.prototype.filter.call(blobLineElms, function(blobLineElm) {
  86. 			if (blobLineElm.textContent.trim() === moduleFilterText) {
  87. 				// Module name preceding a colon is never a key.
  88. 				var prev = blobLineElm.previousSibling;
  89. 				return !(prev && prev.textContent.trim() === ':');
  90. 			}
  91. 			return false;
  92. 		});
  93.  
  94. 		// Modules could exist in multiple dependency lists.
  95. 		Array.prototype.forEach.call(moduleElms, function(moduleElm) {
  96.  
  97. 			// Module names are textNodes on Github.
  98. 			var moduleElmText = Array.prototype.find.call(moduleElm.childNodes, function(moduleElmChild) {
  99. 				return moduleElmChild.nodeType === 3;
  100. 			});
  101.  
  102. 			var moduleElmLink = document.createElement('a');
  103. 			moduleElmLink.setAttribute('href', url);
  104. 			moduleElmLink.appendChild(document.createTextNode(module));
  105.  
  106. 			// Replace textNode, so we keep surrounding elements (like the highlighted quotes).
  107. 			moduleElm.replaceChild(moduleElmLink, moduleElmText);
  108. 		});
  109. 	}
  110.  
  111. 	/*!
  112. 		strip-json-comments
  113. 		Strip comments from JSON. Lets you use comments in your JSON files!
  114. 		https://github.com/sindresorhus/strip-json-comments
  115. 		by Sindre Sorhus
  116. 		MIT License
  117. 	*/
  118. 	function stripJsonComments(str) {
  119. 		var currentChar;
  120. 		var nextChar;
  121. 		var insideString = false;
  122. 		var insideComment = false;
  123. 		var ret = '';
  124. 		for (var i = 0; i < str.length; i++) {
  125. 			currentChar = str[i];
  126. 			nextChar = str[i + 1];
  127. 			if (!insideComment && str[i - 1] !== '\\' && currentChar === '"') {
  128. 				insideString = !insideString;
  129. 			}
  130. 			if (insideString) {
  131. 				ret += currentChar;
  132. 				continue;
  133. 			}
  134. 			if (!insideComment && currentChar + nextChar === '//') {
  135. 				insideComment = 'single';
  136. 				i++;
  137. 			} else if (insideComment === 'single' && currentChar + nextChar === '\r\n') {
  138. 				insideComment = false;
  139. 				i++;
  140. 				ret += currentChar;
  141. 				ret += nextChar;
  142. 				continue;
  143. 			} else if (insideComment === 'single' && currentChar === '\n') {
  144. 				insideComment = false;
  145. 			} else if (!insideComment && currentChar + nextChar === '/*') {
  146. 				insideComment = 'multi';
  147. 				i++;
  148. 				continue;
  149. 			} else if (insideComment === 'multi' && currentChar + nextChar === '*/') {
  150. 				insideComment = false;
  151. 				i++;
  152. 				continue;
  153. 			}
  154. 			if (insideComment) {
  155. 				continue;
  156. 			}
  157. 			ret += currentChar;
  158. 		}
  159. 		return ret;
  160. 	}
  161.  
  162. 	// Init.
  163. 	Object.keys(modules).forEach(function(dependencyKey) {
  164. 		modules[dependencyKey].forEach(function(module) {
  165. 			if (isAtom && dependencyKey === 'packageDependencies') { // Atom needs to be before NPM.
  166. 				var url = 'https://atom.io/packages/' + module;
  167. 				linkify(module, url);
  168. 			} else if (isNPM) {
  169. 				var url = 'https://www.npmjs.org/package/' + module;
  170. 				linkify(module, url);
  171. 			} else if (isBower) {
  172. 				GM_xmlhttpRequest({
  173. 					method: 'GET',
  174. 					url: 'http://bower.herokuapp.com/packages/' + module,
  175. 					onload: function(response) {
  176. 						var data = JSON.parse(response.responseText);
  177. 						var re = /github\.com\/([\w\-\.]+)\/([\w\-\.]+)/i;
  178. 						var parsedUrl = re.exec(data.url.replace(/\.git$/, ''));
  179. 						if (parsedUrl) {
  180. 							var user = parsedUrl[1];
  181. 							var repo = parsedUrl[2];
  182. 							var url = 'https://github.com/' + user + '/' + repo;
  183. 							linkify(module, url);
  184. 						} else {
  185. 							linkify(module, data.url);
  186. 						}
  187. 					}
  188. 				});
  189. 			} else if (isNuGet) {
  190. 				var url = 'https://www.nuget.org/packages/' + module;
  191. 				linkify(module, url);
  192. 			}
  193. 		});
  194. 	});
  195.  
  196. })();