A userscript that adds a button to toggle the GitHub Wiki sidebar
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// ==UserScript==
// @name GitHub Toggle Wiki Sidebar
// @version 1.1.0
// @description A userscript that adds a button to toggle the GitHub Wiki sidebar
// @license MIT
// @author Rob Garrison
// @namespace https://github.com/Mottie
// @include https://github.com/*
// @run-at document-idle
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @require https://greatest.deepsurf.us/scripts/28721-mutations/code/mutations.js?version=666427
// @require https://greatest.deepsurf.us/scripts/398877-utils-js/code/utilsjs.js?version=785415
// @icon https://github.githubassets.com/pinned-octocat.svg
// ==/UserScript==
/* global $ make on */
(() => {
"use strict";
// disable click targeting of button SVG internals
// classes "mr-1" = 4px & "mr-2" = 8px; silly GitHub
GM_addStyle(`
.ghtws-button > * { pointer-events: none; }
.ghtws-button { margin-right: 6px; }`
);
// sidebar state
let isHidden = false;
const toggleIcon = `
<svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
<path fill="none" stroke="currentColor" stroke-miterlimit="10" d="M.5 3.5h10v9H.5z"/>
<path fill="currentColor" stroke="currentColor" stroke-miterlimit="10" d="M7 7.8l1.5-1.2V9zM10.5 3.5h5v9h-5v-9zm4.3 4.3l-4.3-3V11l4.3-3.2z"/>
</svg>`;
function addToggle() {
if ($("#wiki-wrapper") && !$(".ghtws-button")) {
let el = $(".gh-header-actions") || $(".gh-header-title");
const button = make({
el: "button",
className: `btn btn-sm tooltipped tooltipped-s ghtws-button${isHidden ? " selected" : ""}`,
html: toggleIcon,
attrs: {
type: "button",
"aria-label": "Toggle Sidebar"
}
});
if (el.nodeName === "H1") {
// non-editable wiki pages
button.style.float = "right";
el = el.parentNode;
}
// editable wikis have a "header-actions" area
el.prepend(button);
if (isHidden) {
toggleSidebar();
}
}
}
function toggleSidebar(button) {
const sidebar = $(".wiki-rightbar");
const wrapper = sidebar?.parentNode;
if (sidebar && wrapper) {
const action = isHidden ? "remove" : "add";
button?.classList.toggle("selected", isHidden);
wrapper.style.display = isHidden ? "none" : "";
wrapper.classList[action]("has-rightbar");
wrapper.previousElementSibling?.classList[action]("col-md-9");
GM_setValue("sidebar-state", isHidden);
}
}
function toggleEvent(event) {
const target = event.target;
if (target && target.classList.contains("ghtws-button")) {
isHidden = !isHidden;
toggleSidebar(target);
}
}
function init() {
isHidden = GM_getValue("sidebar-state", false);
$("body").addEventListener("click", toggleEvent);
addToggle();
}
on(document, "ghmo:container", addToggle);
init();
})();