GitHub Toggle Expanders

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

As of 02.07.2019. See ბოლო ვერსია.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        GitHub Toggle Expanders
// @version     1.2.0
// @description A userscript that toggles all expanders when one expander is shift-clicked
// @license     MIT
// @author      Rob Garrison
// @namespace   https://github.com/Mottie
// @include     https://github.com/*
// @run-at      document-idle
// @icon        https://github.githubassets.com/pinned-octocat.svg
// ==/UserScript==
(() => {
	"use strict";

	function toggle(el, modKey) {
		const stateNode = el.closest(".js-details-container, details");
		const state = stateNode.nodeName === "DETAILS" ?
			stateNode.open :
			stateNode.classList.contains("open");
		const parentNode = stateNode.closest(modKey ?
			".container, .js-discussion" :
			".commit-group, .js-timeline-item"
		);
		const containers = parentNode.querySelectorAll(
			".js-details-container, .outdated-comment"
		);

		[...containers].forEach(node => {
			if (node.nodeName === "DETAILS") {
				node.open = state;
			} else {
				node.classList.toggle("open", state);
			}
		});
	}

	document.body.addEventListener("click", event => {
		const target = event.target;
		const mod = event.ctrlKey
			|| event.metaKey
			|| window.location.pathname.includes("/compare/");
		if (target && event.getModifierState("Shift")) {
			// give GitHub time to update the elements
			setTimeout(() => {
				if (target.matches(".js-details-target")) {
					toggle(target, mod);
				} else if (target.matches(".btn-link, .js-toggle-outdated-comments")) {
					toggle(target.closest("details"), mod);
				}
			}, 100);
		}
	});

})();