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GitHub Diff File Toggle

A userscript that adds global diff file toggles

  1. // ==UserScript==
  2. // @name        GitHub Diff File Toggle
  3. // @version     0.1.3
  4. // @description A userscript that adds global diff file toggles
  5. // @license     MIT
  6. // @author      Rob Garrison
  7. // @namespace   https://github.com/Mottie
  8. // @match       https://github.com/*
  9. // @run-at      document-idle
  10. // @grant       none
  11. // @require     https://greatest.deepsurf.us/scripts/28721-mutations/code/mutations.js?version=1108163
  12. // @require     https://greatest.deepsurf.us/scripts/398877-utils-js/code/utilsjs.js?version=1079637
  13. // @icon        https://github.githubassets.com/pinned-octocat.svg
  14. // @supportURL  https://github.com/Mottie/GitHub-userscripts/issues
  15.  
  16. // ==/UserScript==
  17.  
  18. /* global $ $$ on debounce make */
  19. (() => {
  20. 	"use strict";
  21.  
  22. 	let timer;
  23. 	let busy = false;
  24.  
  25. 	const setToggleStyle = state => {
  26. 		const mainToggle = $(".ghdt-toggle");
  27. 		mainToggle.classList.toggle("ghdt-selected", state);
  28. 		mainToggle.style = state
  29. 			? "background-color: var(--color-btn-selected-bg);"
  30. 			: "";
  31. 	};
  32.  
  33. 	const buildButton = () => {
  34. 		if (!$(".ghdt-toggle")) {
  35. 			const button = make({
  36. 				el: "button",
  37. 				className: "btn btn-sm ghdt-toggle tooltipped tooltipped-s float-right",
  38. 				text: "Toggle viewed",
  39. 				attrs: {
  40. 					"aria-label": "Toggle all viewed files"
  41. 				}
  42. 			});
  43. 			on(button, "click", event => {
  44. 				toggle(document, !event.target.classList.contains("ghdt-selected"));
  45. 			});
  46. 			$("#files.diff-view")?.prepend(button);
  47. 		}
  48. 		// Update toggle button state after initialized; timer for progressive
  49. 		// loading
  50. 		clearTimeout(timer);
  51. 		timer = setTimeout(() => {
  52. 			if ($$(".js-reviewed-checkbox").every(el => el.checked)) {
  53. 				setToggleStyle(true);
  54. 			}
  55. 		}, 1000);
  56. 	};
  57.  
  58. 	const toggle = (target, state) => {
  59. 		$$(".js-reviewed-checkbox").forEach(checkbox => {
  60. 			if (target !== checkbox && checkbox.checked !== state) {
  61. 				checkbox.click();
  62. 			}
  63. 		});
  64. 		setToggleStyle(state);
  65. 	};
  66.  
  67. 	const handleChange = event => {
  68. 		const { target, altKey, shiftKey } = event;
  69. 		const anyModifier = altKey || shiftKey;
  70. 		if (!busy && anyModifier && target.matches(".js-reviewed-checkbox")) {
  71. 			busy = true;
  72. 			toggle(target, target.checked);
  73. 			setTimeout(() => {
  74. 				busy = false;
  75. 			});
  76. 		}
  77. 	};
  78.  
  79. 	const init = () => {
  80. 		if ($("#files.diff-view") || $(".pr-toolbar")) {
  81. 			buildButton();
  82. 		}
  83. 	};
  84.  
  85. 	on(document, "ghmo:container ghmo:diff", init);
  86. 	on(document, "click", debounce(handleChange));
  87. 	on(document, "keydown", debounce(handleChange));
  88. 	init();
  89. })();