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Gist Raw Links

Add a button that contains a list of gist raw file links

当前为 2017-05-20 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Gist Raw Links
  3. // @version     0.1.1
  4. // @description Add a button that contains a list of gist raw file links
  5. // @license     MIT
  6. // @author      Rob Garrison
  7. // @namespace   https://github.com/Mottie
  8. // @include     https://gist.github.com/*
  9. // @run-at      document-idle
  10. // @grant       GM_addStyle
  11. // @grant       GM_xmlhttpRequest
  12. // @connect     api.github.com
  13. // @icon        https://github.com/fluidicon.png
  14. // ==/UserScript==
  15. (() => {
  16. 	"use strict";
  17.  
  18. 	GM_addStyle(`
  19. 		.ghrl-get-list * { pointer-events:none; }
  20. 		.ghrl-files > div { text-align:center; pointer-events:none; }
  21. 		.ghrl-files a { cursor:pointer; }
  22. 	`);
  23.  
  24. 	const item = document.createElement("li");
  25. 	item.className = "dropdown js-menu-container";
  26.  
  27. 	function addButton(node) {
  28. 		const button = item.cloneNode();
  29. 		button.innerHTML = `
  30. 			<a href="#" class="js-menu-target tooltipped tooltipped-n ghrl-get-list" aria-label="Open list of raw urls">
  31. 				? Raw urls <span class="dropdown-caret"></span>
  32. 			</a>
  33. 			<div class="dropdown-menu-content">
  34. 				<ul class="dropdown-menu dropdown-menu-sw ghrl-files">
  35. 					<div>
  36. 						<img src="https://assets-cdn.github.com/images/spinners/octocat-spinner-32.gif" width="32" alt="">
  37. 					</div>
  38. 				</ul>
  39. 			</div>`;
  40. 		node.insertBefore(button, node.childNodes[0]);
  41. 	}
  42.  
  43. 	function update() {
  44. 		const gists = $$(".gist-snippet");
  45. 		let indx = gists.length;
  46. 		if (indx) {
  47. 			while (indx--) {
  48. 				// only save dabblet files from list
  49. 				if (!$(".ghrl-get-list", gists[indx])) {
  50. 					addButton($(".gist-count-links", gists[indx]));
  51. 				}
  52. 			}
  53. 		}
  54. 	}
  55.  
  56. 	function loadFileList(link) {
  57. 		let url,
  58. 			el = closest(".dropdown", link);
  59. 		el = $("a", el.nextElementSibling);
  60. 		if (el) {
  61. 			url = el.href.split("/");
  62. 			GM_xmlhttpRequest({
  63. 				method : 'GET',
  64. 				url : `https://api.github.com/gists/${url.pop()}`,
  65. 				onload : function(response) {
  66. 					var json = false;
  67. 					try {
  68. 						json = JSON.parse(response.responseText);
  69. 					} catch (err) {
  70. 						console.error(`Invalid JSON for gist ${gistid}`);
  71. 						return false;
  72. 					}
  73. 					if (json && json.files) {
  74. 						addList(link, json.files);
  75. 					}
  76. 				}
  77. 			});
  78. 		}
  79. 	}
  80.  
  81. 	function addList(link, files) {
  82. 		let html = "";
  83. 		Object.keys(files).forEach(file => {
  84. 			html += `
  85. 				<a class="dropdown-item ghrl-file" href="${files[file].raw_url}">
  86. 					${file}
  87. 				</a>`;
  88. 		});
  89. 		$(".ghrl-files", link.parentNode).innerHTML = html;
  90. 	}
  91.  
  92. 	function removeBackdrop(event) {
  93. 		event.preventDefault();
  94. 		const el = $(".modal-backdrop");
  95. 		if (el) {
  96. 			el.removeEventListener("click", removeBackdrop);
  97. 			el.parentNode.removeChild(el);
  98. 			$$(".ghrl-get-list").forEach(el => {
  99. 				el.classList.remove("selected");
  100. 				el.parentNode.classList.remove("active");
  101. 			});
  102. 		}
  103. 	}
  104.  
  105. 	function addBindings() {
  106. 		document.addEventListener("click", function(event) {
  107. 			let flag;
  108. 			const target = event.target;
  109. 			if (target.classList.contains("ghrl-get-list")) {
  110. 				event.preventDefault();
  111. 				if (!$(".dropdown-item", target.parentNode)) {
  112. 					loadFileList(target);
  113. 				}
  114. 				// let GitHub process the elements
  115. 				setTimeout(() => {
  116. 					flag = !target.classList.contains("selected");
  117. 					const el = $(".modal-backdrop");
  118. 					if (el) {
  119. 						el.addEventListener("click", removeBackdrop);
  120. 					}
  121. 				}, 100);
  122. 			} else if (
  123. 				target.classList.contains("ghrl-file") &&
  124. 				// left mouse click only
  125. 				event.button === 0 &&
  126. 				// check for keyboard modifier + left click - the browser handles these
  127. 				// clicks differently
  128. 				!(event.shiftKey || event.ctrlKey || event.metaKey)
  129. 			) {
  130. 				// allow left click to pass through
  131. 				window.location.href = target.href;
  132. 			}
  133. 		}, false);
  134. 	}
  135.  
  136. 	function $(str, el) {
  137. 		return (el || document).querySelector(str);
  138. 	}
  139.  
  140. 	function $$(str, el) {
  141. 		return Array.from((el || document).querySelectorAll(str));
  142. 	}
  143.  
  144. 	function closest(selector, el) {
  145. 		while (el && el.nodeType === 1) {
  146. 			if (el.matches(selector)) {
  147. 				return el;
  148. 			}
  149. 			el = el.parentNode;
  150. 		}
  151. 		return null;
  152. 	}
  153.  
  154. 	document.addEventListener("pjax:end", update);
  155. 	update();
  156. 	addBindings();
  157. })();