GitHub Toggle Expanders

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

As of 2017-01-12. See the latest version.

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 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       1.0.3
// @description   A userscript that toggles all expanders when one expander is shift-clicked
// @license       https://creativecommons.org/licenses/by-sa/4.0/
// @namespace     https://github.com/Mottie
// @include       https://github.com/*
// @run-at        document-idle
// @author        Rob Garrison
// ==/UserScript==
/* jshint esnext:true, unused:true */
(() => {
	"use strict";

	function toggle(el) {
		const state = closest(".commits-list-item, .js-details-container", el)
			.classList.contains("open"),
			// target buttons inside commits_bucket - fixes #8
			selector = `.commits-listing .commits-list-item,
				#commits_bucket .js-details-container`;
		Array.from(document.querySelectorAll(selector)).forEach(el => {
			el.classList.toggle("open", state);
		});
	}

	function closest(selector, el) {
		while (el && el.nodeType === 1) {
			if (el.matches(selector)) {
				return el;
			}
			el = el.parentNode;
		}
		return null;
	}

	document.body.addEventListener("click", event => {
		const target = event.target;
		if (
			target && event.getModifierState("Shift") &&
			target.matches(".ellipsis-expander")
		) {
			// give GitHub time to add the class
			setTimeout(() => {
				toggle(target);
			}, 100);
		}
	});

})();