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GitHub Diff Links

A userscript that adds links to diff and pull request headers to jump back & forth between files

От 31.01.2021. Виж последната версия.

  1. // ==UserScript==
  2. // @name        GitHub Diff Links
  3. // @version     1.2.16
  4. // @description A userscript that adds links to diff and pull request headers to jump back & forth between files
  5. // @license     MIT
  6. // @author      Rob Garrison
  7. // @namespace   https://github.com/Mottie
  8. // @include     https://github.com/*
  9. // @run-at      document-idle
  10. // @grant       GM_addStyle
  11. // @require     https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=882023
  12. // @icon        https://github.githubassets.com/pinned-octocat.svg
  13. // ==/UserScript==
  14. (() => {
  15. 	"use strict";
  16.  
  17. 	// sometimes tooltips are too narrow...
  18. 	// and move diff anchors below sticky header
  19. 	GM_addStyle(`
  20. 		.gh-diff-links:after { min-width: 120px; }
  21. 		a[name*="diff-"]:before {
  22. 			padding-top: 60px !important;
  23. 			margin-top: -60px !important;
  24. 			content: "";
  25. 			position: absolute;
  26. 		}
  27. 		div.file-actions > div {
  28. 			display: inline;
  29. 		}`
  30. 	);
  31.  
  32. 	const button = document.createElement("a"),
  33. 		// button [ InnerHTML, tooltip ]
  34. 		nextBtn = ["Next", "Jump to next file\n("],
  35. 		prevBtn = ["Prev", "Jump to previous file\n(" ];
  36.  
  37. 	button.className = "btn btn-sm tooltipped tooltipped-s tooltipped-multiline gh-diff-links";
  38. 	button.setAttribute("rel", "nofollow");
  39.  
  40. 	function addButton(el, content, link) {
  41. 		let btn = button.cloneNode(),
  42. 			txt = el.classList.contains("select-menu-item") ?
  43. 				$(".description", el).textContent :
  44. 				link.textContent || "";
  45. 		// clean up whitespace
  46. 		txt = txt.replace(/\s+/g, " ").trim();
  47. 		// only add file name to tooltip
  48. 		txt = txt.substring(txt.lastIndexOf("/") + 1, txt.length);
  49. 		btn.innerHTML = content[0];
  50. 		btn.setAttribute("aria-label", content[1] + txt + ")" );
  51. 		btn.href = link.hash;
  52. 		// prepend button
  53. 		el.insertBefore(btn, el.childNodes[0]);
  54. 	}
  55.  
  56. 	function addSpace(el, content) {
  57. 		let btn = button.cloneNode();
  58. 		btn.disabled = true;
  59. 		btn.className = "btn btn-sm gh-diff-links disabled";
  60. 		btn.innerHTML = content[0];
  61. 		el.insertBefore(btn, el.childNodes[0]);
  62. 	}
  63.  
  64. 	function addLinks() {
  65. 		let last, temp,
  66. 			links = $$(".file-header .file-info a");
  67. 		if (links.length) {
  68. 			// links & file-actions "should" be the same length
  69. 			last = links.length - 1;
  70. 			$$(".file-actions").forEach((el, indx) => {
  71. 				// remove disabled buttons added before progressive
  72. 				// content has completed loading
  73. 				temp = $(".gh-diff-links.disabled", el);
  74. 				if (temp) {
  75. 					temp.parentNode.removeChild(temp);
  76. 					// remove both buttons to allow updating
  77. 					temp = $(".gh-diff-links", el);
  78. 					temp.parentNode.removeChild(temp);
  79. 				}
  80. 				if (!$(".gh-diff-links", el)) {
  81. 					if (indx === 0) {
  82. 						addButton(el, nextBtn, links[indx + 1]);
  83. 						addSpace(el, prevBtn);
  84. 					} else if (indx === last) {
  85. 						// add dummy "next" button to keep spacing
  86. 						addSpace(el, nextBtn);
  87. 						addButton(el, prevBtn, links[indx - 1]);
  88. 					} else {
  89. 						addButton(el, nextBtn, links[indx + 1]);
  90. 						addButton(el, prevBtn, links[indx - 1]);
  91. 					}
  92. 				}
  93. 			});
  94. 		}
  95. 	}
  96.  
  97. 	function init() {
  98. 		if ($("#files.diff-view") || $(".pr-toolbar")) {
  99. 			addLinks();
  100. 		}
  101. 	}
  102.  
  103. 	function $(selector, el) {
  104. 		return (el || document).querySelector(selector);
  105. 	}
  106.  
  107. 	function $$(selector, el) {
  108. 		return Array.from((el || document).querySelectorAll(selector));
  109. 	}
  110.  
  111. 	// DOM targets - to detect GitHub dynamic ajax page loading
  112. 	document.addEventListener("ghmo:container", init);
  113. 	document.addEventListener("ghmo:diff", addLinks);
  114. 	init();
  115.  
  116. })();