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GitHub Toggle Expanders

A userscript that toggles all expanders when one expander is shift-clicked

  1. // ==UserScript==
  2. // @name        GitHub Toggle Expanders
  3. // @version     2.1.0
  4. // @description A userscript that toggles all expanders when one expander is shift-clicked
  5. // @license     MIT
  6. // @author      Rob Garrison
  7. // @namespace   https://github.com/Mottie
  8. // @match       https://github.com/*
  9. // @run-at      document-idle
  10. // @require     https://greasyfork.org/scripts/398877-utils-js/code/utilsjs.js?version=1079637
  11. // @icon        https://github.githubassets.com/pinned-octocat.svg
  12. // @supportURL  https://github.com/Mottie/GitHub-userscripts/issues
  13. // ==/UserScript==
  14.  
  15. (() => {
  16. 	/* global $ $$ on */
  17. 	"use strict";
  18.  
  19. 	// Commit history toggle
  20. 	// https://github.com/torvalds/linux/commits/master
  21. 	function toggleButton(el, modKey) {
  22. 		const stateNode = el.closest(".js-details-container");
  23. 		const state = stateNode && (
  24. 			// Resolved expander
  25. 			stateNode.classList.contains("open") ||
  26. 			// compare detail expander
  27. 			stateNode.classList.contains("Details--on")
  28. 		);
  29. 		const parentNode = stateNode && stateNode.closest(modKey
  30. 			// shift+ctrl+click = expand all on page
  31. 			?
  32. 			".repository-content"
  33. 			// shift+click = expand all in date
  34. 			:
  35. 			".Box--condensed"
  36. 		);
  37.  
  38. 		if (parentNode) {
  39. 			const containers = parentNode.querySelectorAll(".js-details-container");
  40. 			[...containers].forEach(node => {
  41. 				node.classList.toggle("open", state);
  42. 				node.classList.toggle("Details--on", state);
  43. 			});
  44. 		}
  45. 	}
  46.  
  47. 	// Toggle resolved/outdated comments
  48. 	// https://github.com/PowerShell/PowerShell/pull/18210
  49. 	function toggleDetails(el, modKey) {
  50. 		// clicked button has the previous state
  51. 		const state = el && el.classList.contains("Details-content--closed");
  52. 		const parentNode = el.closest(modKey
  53. 			// shift+ctrl+click = expand all on page
  54. 			?
  55. 			".js-discussion"
  56. 			// shift+click = expand all in date
  57. 			:
  58. 			".js-timeline-item"
  59. 		);
  60.  
  61. 		if (parentNode) {
  62. 			$$("turbo-frame", parentNode).forEach(node => {
  63. 				const details = $("details", node);
  64. 				if (state) {
  65. 					details.setAttribute("open", state);
  66. 				} else {
  67. 					details.removeAttribute("open");
  68. 				}
  69. 			});
  70. 		}
  71. 	}
  72.  
  73. 	on($("body"), "click", event => {
  74. 		const target = event.target;
  75. 		const mod = event.ctrlKey ||
  76. 			event.metaKey ||
  77. 			window.location.pathname.includes("/compare/");
  78.  
  79. 		if (target && event.getModifierState("Shift")) {
  80. 			// give GitHub time to update the elements
  81. 			setTimeout(() => {
  82. 				if (target.matches(".js-details-target")) {
  83. 					toggleButton(target, mod);
  84. 				} else if (
  85. 					target.matches(".Details-content--closed, .Details-content--open")
  86. 				) {
  87. 					toggleDetails(target, mod);
  88. 				}
  89. 			}, 100);
  90. 		}
  91. 	});
  92.  
  93. })();