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Github超链接跳转——CatJump

给Github各个超链接添加 target=_blank 属性

目前为 2018-08-04 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         Github超链接跳转——CatJump
  3. // @namespace    https://github.com/yhyzgn/CatJump
  4. // @version      0.0.3
  5. // @description  给Github各个超链接添加 target=_blank 属性
  6. // @author       yhyzgn
  7. // @match        *://github.com/*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13.  
  14.     function C(arg) {
  15. 		return new Cat(arg);
  16. 	}
  17.  
  18. 	function Cat(arg) {
  19. 		this.elements = [];
  20.  
  21. 		if (typeof arg === "function") {
  22. 			this.ready(arg);
  23. 		} else if (typeof arg === "string") {
  24. 			this.elements = document.getElementsByTagName(arg);
  25. 		} else if (typeof arg === "object" && arg !== undefined) {
  26. 			this.elements.push(arg);
  27. 		}
  28. 	}
  29.  
  30. 	Cat.prototype = {
  31. 		ready: function(fn) {
  32. 			if (document.readyState === "interactive" || document.readyState === "complete") {
  33. 				setTimeout(fn, 1);
  34. 			} else {
  35. 				this.evt(document, "DOMContentLoaded", fn);
  36. 			}
  37. 			return this;
  38. 		},
  39. 		length: function() {
  40. 			return this.elements.length;
  41. 		},
  42. 		get: function(index) {
  43. 			if (index === undefined) {
  44. 				return this.elements;
  45. 			}
  46. 			if (index < 0 || index >= this.length()) {
  47. 				return null;
  48. 			}
  49. 			return this.elements[index];
  50. 		},
  51. 		attr: function() {
  52. 			if (arguments.length === 1) {
  53. 				if (typeof arguments[0] === "object") {
  54. 					// 设置attr
  55. 					for (var i = 0; i < this.elements.length; i++) {
  56. 						for (var key in arguments[0]) {
  57. 							this.elements[i].setAttribute(key, arguments[0][key]);
  58. 						}
  59. 					}
  60. 				} else {
  61. 					// 获取attr
  62. 					return this.elements[0].getAttribute(arguments[0]);
  63. 				}
  64. 			} else {
  65. 				// 设置attr
  66. 				for (var j = 0; j < this.elements.length; j++) {
  67. 					this.elements[j].setAttribute(arguments[0], arguments[1]);
  68. 				}
  69. 			}
  70. 			return this;
  71. 		},
  72. 		evt: function(element, evt, fn) {
  73. 			element.addEventListener(evt, fn, false);
  74. 			return this;
  75. 		}
  76. 	};
  77.  
  78. 	window.C = C;
  79.  
  80. 	C(function() {
  81. 		var all = [];
  82.  
  83. 		setInterval(function() {
  84. 			var as = C("a");
  85. 			var href;
  86. 			for (var i = 0; i < as.length(); i++) {
  87. 				href = C(as.get(i)).attr("href");
  88. 				if (href && href !== "/" && href !== && href.indexOf("javascript:") === -1 && href.indexOf("#") !== 0) {
  89. 					if (all.indexOf(as.get(i)) > -1 && C(as.get(i)).attr("target") === "_blank") {
  90. 						continue;
  91. 					}
  92. 					C(as.get(i)).attr({
  93. 						"target": "_blank"
  94. 					});
  95. 					all.push(as.get(i));
  96. 				}
  97. 			}
  98. 		}, 200);
  99. 	});
  100. })();

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