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// ==UserScript==
// @name GitHub Custom Hotkeys
// @version 1.1.5
// @description A userscript that allows you to add custom GitHub keyboard hotkeys
// @license MIT
// @author Rob Garrison
// @namespace https://github.com/Mottie
// @match https://github.com/*
// @match https://*.github.com/*
// @run-at document-idle
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @require https://greasyfork.org/scripts/398877-utils-js/code/utilsjs.js?version=1079637
// @require https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=1108163
// @icon https://github.githubassets.com/pinned-octocat.svg
// @updateURL https://raw.githubusercontent.com/Mottie/GitHub-userscripts/master/github-custom-hotkeys.user.js
// @downloadURL https://raw.githubusercontent.com/Mottie/GitHub-userscripts/master/github-custom-hotkeys.user.js
// @supportURL https://github.com/Mottie/GitHub-userscripts/issues
// ==/UserScript==
/* global $ $$ on */
(() => {
"use strict";
/* "g p" here overrides the GitHub default "g p" which takes you to the Pull Requests page
{
"all": [
{ "f1" : "#hotkey-settings" },
{ "g g": "{repo}/graphs/code-frequency" },
{ "g p": "{repo}/pulse" },
{ "g u": [ "{user}", true ] },
{ "g s": "{upstream}" }
],
"{repo}/issues": [
{ "g right": "{issue+1}" },
{ "g left" : "{issue-1}" }
],
"{root}/search": [
{ "g right": "{page+1}" },
{ "g left" : "{page-1}" }
]
}
*/
let data = GM_getValue("github-hotkeys", {
all: [{
f1: "#hotkey-settings"
}]
});
let lastHref = window.location.href;
const openHash = "#hotkey-settings";
const templates = {
remove: `<svg class="octicon" fill="currentColor" xmlns="http://www.w3.org/2000/svg" width="9" height="9" viewBox="0 0 9 9"><path d="M9 1L5.4 4.4 9 8 8 9 4.6 5.4 1 9 0 8l3.6-3.5L0 1l1-1 3.5 3.6L8 0l1 1z"/></svg>`,
hotkey: `
<label class="tooltipped tooltipped-n" aria-label="hotkey"><input type="text" class="ghch-hotkey form-control"></label>
<label class="tooltipped tooltipped-n" aria-label="URL"><input type="text" class="ghch-url form-control"></label>
<label class="tooltipped tooltipped-w" aria-label="Open in a new tab?"><input type="checkbox" class="ghch-new-tab"></label>`,
scope: "<ul><li><button class='ghch-hotkey-add'>+ Click to add a new hotkey</button></li></ul>"
};
// https://github.com/{nonUser}
// see https://github.com/Mottie/github-reserved-names
const nonUser = new RegExp("^(" + [
/* BUILD:RESERVED-NAMES-START (v2.0.4) */
"400", "401", "402", "403", "404", "405", "406", "407", "408", "409",
"410", "411", "412", "413", "414", "415", "416", "417", "418", "419",
"420", "421", "422", "423", "424", "425", "426", "427", "428", "429",
"430", "431", "500", "501", "502", "503", "504", "505", "506", "507",
"508", "509", "510", "511", "about", "access", "account", "admin",
"advisories", "anonymous", "any", "api", "apps", "attributes", "auth",
"billing", "blob", "blog", "bounty", "branches", "business", "businesses",
"c", "cache", "case-studies", "categories", "central", "certification",
"changelog", "cla", "cloud", "codereview", "collection", "collections",
"comments", "commit", "commits", "community", "companies", "compare",
"contact", "contributing", "cookbook", "coupons", "customer-stories",
"customer", "customers", "dashboard", "dashboards", "design", "develop",
"developer", "diff", "discover", "discussions", "docs", "downloads",
"downtime", "editor", "editors", "edu", "enterprise", "events", "explore",
"featured", "features", "files", "fixtures", "forked", "garage", "ghost",
"gist", "gists", "graphs", "guide", "guides", "help", "help-wanted",
"home", "hooks", "hosting", "hovercards", "identity", "images", "inbox",
"individual", "info", "integration", "interfaces", "introduction",
"invalid-email-address", "investors", "issues", "jobs", "join", "journal",
"journals", "lab", "labs", "languages", "launch", "layouts", "learn",
"legal", "library", "linux", "listings", "lists", "login", "logos",
"logout", "mac", "maintenance", "malware", "man", "marketplace", "mention",
"mentioned", "mentioning", "mentions", "migrating", "milestones", "mine",
"mirrors", "mobile", "navigation", "network", "new", "news", "none",
"nonprofit", "nonprofits", "notices", "notifications", "oauth", "offer",
"open-source", "organisations", "organizations", "orgs", "pages",
"partners", "payments", "personal", "plans", "plugins", "popular",
"popularity", "posts", "press", "pricing", "professional", "projects",
"pulls", "raw", "readme", "recommendations", "redeem", "releases",
"render", "reply", "repositories", "resources", "restore", "revert",
"save-net-neutrality", "saved", "scraping", "search", "security",
"services", "sessions", "settings", "shareholders", "shop", "showcases",
"signin", "signup", "site", "spam", "sponsors", "ssh", "staff", "starred",
"stars", "static", "status", "statuses", "storage", "store", "stories",
"styleguide", "subscriptions", "suggest", "suggestion", "suggestions",
"support", "suspended", "talks", "teach", "teacher", "teachers",
"teaching", "team", "teams", "ten", "terms", "timeline", "topic", "topics",
"tos", "tour", "train", "training", "translations", "tree", "trending",
"updates", "username", "users", "visualization", "w", "watching", "wiki",
"windows", "works-with", "www0", "www1", "www2", "www3", "www4", "www5",
"www6", "www7", "www8", "www9"
/* BUILD:RESERVED-NAMES-END */
].join("|") + ")$");
function getUrlParts() {
const loc = window.location;
const root = "https://github.com";
const parts = {
root,
origin: loc.origin,
page: ""
};
// me
let tmp = $("meta[name='user-login']");
parts.m = tmp && tmp.getAttribute("content") || "";
parts.me = parts.m ? parts.root + "/" + parts.m : "";
// pathname "should" always start with a "/"
tmp = loc.pathname.split("/");
// user name
if (nonUser.test(tmp[1] || "")) {
// invalid user! clear out the values
tmp = [];
}
parts.u = tmp[1] || "";
parts.user = tmp[1] ? root + "/" + tmp[1] : "";
// repo name
parts.r = tmp[2] || "";
parts.repo = tmp[1] && tmp[2] ? parts.user + "/" + tmp[2] : "";
// tab?
parts.t = tmp[3] || "";
parts.tab = tmp[3] ? parts.repo + "/" + tmp[3] : "";
if (parts.t === "issues" || parts.t === "pulls") {
// issue number
parts.issue = tmp[4] || "";
}
// branch/tag?
if (parts.t === "tree" || parts.t === "blob") {
parts.branch = tmp[4] || "";
} else if (parts.t === "releases" && tmp[4] === "tag") {
parts.branch = tmp[5] || "";
}
// commit hash?
if (parts.t === "commit") {
parts.commit = tmp[4] || "";
}
// forked from
tmp = $(".repohead .fork-flag a");
parts.upstream = tmp ? tmp.getAttribute("href") : "";
// current page
tmp = loc.search.match(/[&?]p(?:age)?=(\d+)/);
parts.page = tmp ? tmp[1] || "1" : "";
return parts;
}
// pass true to initialize; false to remove everything
function checkScope() {
removeElms($("body"), ".ghch-link");
const parts = getUrlParts();
Object.keys(data).forEach(key => {
const url = fixUrl(parts, key === "all" ? "{root}" : key);
if (window.location.href.indexOf(url) > -1) {
debug("Checking custom hotkeys for " + key);
addHotkeys(parts, url, data[key]);
}
});
}
function fixUrl(parts, url = "") {
let valid = true; // use true in case a full URL is used
url = url
// allow {issues+#} to go inc or desc
.replace(/\{issue([\-+]\d+)?\}/, (s, n) => {
const val = n ? parseInt(parts.issue || "", 10) + parseInt(n, 10) : "";
valid = val !== "" && val > 0;
return valid ? parts.tab + "/" + val : "";
})
// allow {page+#} to change results page
.replace(/\{page([\-+]\d+)?\}/, (s, n) => {
const loc = window.location,
val = n ? parseInt(parts.page || "", 10) + parseInt(n, 10) : "";
let search = "";
valid = val !== "" && val > 0;
if (valid) {
search = loc.origin + loc.pathname;
if (loc.search.match(/[&?]p?=\d+/)) {
search += loc.search.replace(/([&?]p=)\d+/, (s, n) => {
return n + val;
});
} else {
// started on page 1 (no &p=1) available to replace
search += loc.search + "&p=" + val;
}
}
return valid ? search : "";
})
// replace placeholders
.replace(/\{\w+\}/gi, matches => {
const val = parts[matches.replace(/[{}]/g, "")] || "";
valid = val !== "";
return val;
});
return valid ? url : "";
}
function removeElms(src, selector) {
const links = $$(selector, src);
let len = links.length;
while (len-- > 0) {
src.removeChild(links[len]);
}
}
function addHotkeys(parts, scope, hotkeys) {
// Shhh, don't tell anyone, but GitHub checks the data-hotkey attribute
// of any link on the page, so we only need to add dummy links :P
let indx, url, key, entry, link, isArray;
const len = hotkeys.length;
const body = $("body");
for (indx = 0; indx < len; indx++) {
key = Object.keys(hotkeys[indx])[0];
entry = hotkeys[indx][key];
isArray = Array.isArray(entry);
url = fixUrl(parts, isArray ? entry[0] : entry);
if (url) {
link = document.createElement("a");
link.className = "ghch-link";
link.href = url;
if (isArray) {
link.target = "_blank";
}
link.setAttribute("data-hotkey", key);
body.appendChild(link);
debug(`Adding "${key}" keyboard hotkey linked to "${url}"`);
}
}
}
function addHotkey(el) {
const li = document.createElement("li");
li.className = "ghch-hotkey-set";
li.innerHTML = `
<div class="ghch-hotkey-wrap">
${templates.hotkey}
<button class="ghch-remove">${templates.remove}</button>
</div>`;
el.parentElement.before(li);
return li;
}
function addScope(el) {
const scope = document.createElement("fieldset");
scope.className = "ghch-scope-custom";
scope.innerHTML = `
<legend>
<span class="simple-box" contenteditable>Enter Scope</span>
<button class="ghch-remove">${templates.remove}</button>
</legend>
${templates.scope}
`;
el.parentNode.insertBefore(scope, el);
return scope;
}
function addMenu() {
GM_addStyle(`
#ghch-open-menu { cursor:pointer; }
#ghch-menu { position:fixed; z-index:65535; top:0; bottom:0; left:0; right:0; opacity:0; display:none; }
#ghch-menu.ghch-open { opacity:1; display:block; background:rgba(0,0,0,.5); }
#ghch-settings-inner { position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); width:25rem; box-shadow:0 .5rem 1rem #111; }
#ghch-settings-inner h3 .btn { float:right; font-size:.8em; padding:0 6px 2px 6px; margin-left:3px; }
.ghch-remove { background:transparent; border:0; white-space:initial; margin-bottom:6px; }
.ghch-remove svg, #ghch-settings-inner .ghch-close svg { vertical-align:middle; pointer-events:none; }
.ghch-menu-inner li .ghch-remove { margin-left:0; padding:0; }
.ghch-menu-inner li .ghch-remove:hover, .ghch-menu-inner legend .ghch-remove:hover { color:#800; }
.ghch-menu-inner { max-height:60vh; overflow-y:auto; }
.ghch-menu-inner ul { list-style:none; }
.ghch-hotkey-wrap, .ghch-hotkey-add { width:100%; display:flex; align-items:center; justify-content:space-evenly; white-space:pre; margin-bottom:4px; }
.ghch-scope-all, .ghch-scope-add, .ghch-scope-custom { width:100%; border:2px solid rgba(85,85,85,0.5); border-radius:4px; padding:10px; margin:0; }
.ghch-scope-add, .ghch-hotkey-add { background:transparent; border:2px dashed #555; border-radius:4px; opacity:0.6; text-align:center; cursor:pointer; margin-top:10px; }
.ghch-scope-add:hover, .ghch-hotkey-add:hover { opacity:1; }
.ghch-menu-inner legend span { padding:0 6px; min-width:30px; border:0; }
.ghch-hotkey { width:80px; }
.ghch-json-code { display:none; font-family:Menlo, Inconsolata, "Droid Mono", monospace; font-size:1em; }
.ghch-json-code.ghch-open { position:absolute; top:37px; bottom:0; left:2px; right:2px; z-index:0; width:396px; max-width:396px; max-height:calc(100% - 37px); display:block; }
.ghch-menu-inner textarea { resize:none; }
`);
// add menu
const menu = document.createElement("div");
menu.id = "ghch-menu";
menu.innerHTML = `
<div id="ghch-settings-inner" class="boxed-group">
<h3>
GitHub Custom Hotkey Settings
<button type="button" class="btn btn-sm ghch-close tooltipped tooltipped-n" aria-label="Close">
${templates.remove}
</button>
<button type="button" class="ghch-code btn btn-sm tooltipped tooltipped-n" aria-label="Toggle JSON data view">{ }</button>
<a href="https://github.com/Mottie/GitHub-userscripts/wiki/GitHub-custom-hotkeys" class="ghch-help btn btn-sm tooltipped tooltipped-n" aria-label="Get Help">?</a>
</h3>
<div class="ghch-menu-inner boxed-group-inner">
<fieldset class="ghch-scope-all">
<legend>
<span class="simple-box" data-scope="all">All of GitHub & subdomains</span>
</legend>
${templates.scope}
</fieldset>
<button class="ghch-scope-add">+ Click to add a new scope</button>
<textarea class="ghch-json-code form-control"></textarea>
</div>
</div>
`;
$("body").appendChild(menu);
addBindings();
}
function openPanel() {
updateMenu();
$("#ghch-menu").classList.add("ghch-open");
return false;
}
function closePanel() {
const menu = $("#ghch-menu");
if (menu?.classList.contains("ghch-open")) {
// update data in case a "change" event didn't fire
refreshData();
checkScope();
menu.classList.remove("ghch-open");
$(".ghch-json-code", menu).classList.remove("ghch-open");
window.location.hash = "";
return false;
}
}
function addJSON() {
const textarea = $(".ghch-json-code");
textarea.value = JSON
.stringify(data, null, 2)
// compress JSON a little
.replace(/\n\s{4}\}/g, " }")
.replace(/\{\n\s{6}/g, "{ ")
.replace(/\[\s{9}/g, "[ ")
.replace(/\,\s{9}/g, ", ")
.replace(/\s{7}\]/g, " ]");
}
function processJSON() {
let val;
const textarea = $(".ghch-json-code");
try {
val = JSON.parse(textarea.value);
data = val;
} catch (err) {}
}
function updateMenu() {
const menu = $(".ghch-menu-inner");
if (menu) {
removeElms(menu, ".ghch-scope-custom");
removeElms($(".ghch-scope-all ul", menu), ".ghch-hotkey-set");
let scope, selector;
// Add scopes
Object.keys(data).forEach(key => {
if (key === "all") {
selector = "all";
scope = $(".ghch-scope-all .ghch-hotkey-add", menu);
} else if (key !== selector) {
selector = key;
scope = addScope($(".ghch-scope-add"));
$("legend span", scope).innerHTML = key;
scope = $(".ghch-hotkey-add", scope);
}
// add hotkey entries
// eslint-disable-next-line no-loop-func
data[key].forEach(val => {
const target = addHotkey(scope);
const tmp = Object.keys(val)[0];
const entry = val[tmp];
$(".ghch-hotkey", target).value = tmp;
if (Array.isArray(entry)) {
$(".ghch-url", target).value = entry[0];
$(".ghch-new-tab", target).checked = entry[1]
} else {
$(".ghch-url", target).value = entry;
}
});
});
}
}
function refreshData() {
data = {};
let tmp, scope, sIndx, hotkeys, scIndx, scLen, val;
const menu = $(".ghch-menu-inner");
const scopes = $$("fieldset", menu);
const sLen = scopes.length;
for (sIndx = 0; sIndx < sLen; sIndx++) {
tmp = $("legend span", scopes[sIndx]);
if (tmp) {
scope = tmp.getAttribute("data-scope") || tmp.textContent.trim();
hotkeys = $$(".ghch-hotkey-set", scopes[sIndx]);
scLen = hotkeys.length;
data[scope] = [];
for (scIndx = 0; scIndx < scLen; scIndx++) {
tmp = $$("input", hotkeys[scIndx]);
val = (tmp[0] && tmp[0].value) || "";
if (val) {
data[scope][scIndx] = {};
if (tmp[2].checked) {
data[scope][scIndx][val] = [tmp[1].value || "", true];
} else {
data[scope][scIndx][val] = tmp[1].value || "";
}
}
}
}
}
GM_setValue("github-hotkeys", data);
debug("Data refreshed", data);
}
function addDropdownLink() {
if (!$("#ghch-open-menu")) {
// Create our menu entry
const menu = document.createElement("a");
menu.id = "ghch-open-menu";
menu.role = "menuitem";
menu.className = "dropdown-item";
menu.innerHTML = "GitHub Hotkey Settings";
menu.onclick = openPanel;
const els = $$(".Header-item .dropdown-item[href='/settings/profile']");
if (els.length) {
els[els.length - 1].after(menu);
}
}
}
function addBindings() {
let tmp;
const menu = $("#ghch-menu");
if (!menu) {
return;
}
// close menu
on(menu, "click", closePanel);
on($("body"), "keydown", event => {
if (event.which === 27) {
closePanel();
}
});
// stop propagation
on($("#ghch-settings-inner", menu), "keydown", event => {
event.stopPropagation();
});
on($("#ghch-settings-inner", menu), "click", event => {
event.stopPropagation();
let target = event.target;
// add hotkey
if (target.classList.contains("ghch-hotkey-add")) {
addHotkey(target);
} else if (target.classList.contains("ghch-scope-add")) {
addScope(target);
}
// svg & path nodeName may be lowercase
tmp = target.nodeName.toLowerCase();
if (tmp === "path") {
target = target.parentNode;
}
// target should now point at svg
if (target.classList.contains("ghch-remove")) {
tmp = target.parentNode;
// remove fieldset
if (tmp.nodeName === "LEGEND") {
tmp = tmp.parentNode;
}
// remove li; but not the button in the header
if (tmp.nodeName !== "BUTTON") {
tmp.parentNode.removeChild(tmp);
refreshData();
}
}
});
on(menu, "change", refreshData);
// contenteditable scope title
on(menu, "input", event => {
if (event.target.classList.contains("simple-box")) {
refreshData();
}
});
on($("button.ghch-close", menu), "click", closePanel);
// open JSON code textarea
on($(".ghch-code", menu), "click", () => {
$(".ghch-json-code", menu).classList.toggle("ghch-open");
addJSON();
});
// close JSON code textarea
tmp = $(".ghch-json-code", menu);
on(tmp, "focus", function () {
this.select();
});
on(tmp, "paste", () => {
setTimeout(() => {
processJSON();
updateMenu();
$(".ghch-json-code").classList.remove("ghch-open");
}, 200);
});
// This is crazy! But window.location.search changes do not fire the
// "popstate" or "hashchange" event, so we're stuck with a setInterval
setInterval(() => {
const loc = window.location;
if (lastHref !== loc.href) {
lastHref = loc.href;
checkScope();
// open panel via hash
if (loc.hash === openHash) {
openPanel();
}
}
}, 1000);
}
// include a "debug" anywhere in the browser URL search parameter to enable
// debugging
function debug() {
if (/debug/.test(window.location.search)) {
console.log.apply(console, arguments);
}
}
on(document, "ghmo:menu", () => {
// user menu needs to call an API now
addDropdownLink();
});
// initialize
checkScope();
addMenu();
})();