// ==UserScript==
// @name             Github Commit Whitespace
// @namespace        https://github.com/jerone/UserScripts
// @description      Adds button to hide whitespaces from commit
// @author           jerone
// @copyright        2014+, jerone (https://github.com/jerone)
// @license          CC-BY-NC-SA-4.0; https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode
// @license          GPL-3.0-or-later; http://www.gnu.org/licenses/gpl-3.0.txt
// @homepage         https://github.com/jerone/UserScripts/tree/master/Github_Commit_Whitespace
// @homepageURL      https://github.com/jerone/UserScripts/tree/master/Github_Commit_Whitespace
// @supportURL       https://github.com/jerone/UserScripts/issues
// @contributionURL  https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=VCYMHWQ7ZMBKW
// @icon             https://github.githubassets.com/pinned-octocat.svg
// @include          https://github.com/*
// @version          1.5.4
// @grant            none
// ==/UserScript==
// cSpell:ignore tooltipped, diffbar
(function () {
function addButton() {
var e;
if (
(/\/commit\//.test(location.href) ||
/\/compare\//.test(location.href)) &&
(e = document.getElementById("toc"))
) {
let r = e.querySelector(".GithubCommitWhitespaceButton");
if (r) {
r.parentElement.removeChild(r);
}
let on = /w=/.test(location.search); // Any occurrence r###lts in enabling
let b = e.querySelector(".toc-diff-stats");
let a = document.createElement("a");
a.classList.add("btn", "btn-sm", "tooltipped", "tooltipped-n");
if (on) {
a.classList.add("selected");
}
a.setAttribute("href", url(on));
a.setAttribute("rel", "nofollow");
a.setAttribute(
"aria-label",
on ? "Show commit whitespace" : "Hide commit whitespace",
);
a.appendChild(document.createTextNode("\u2423"));
let g = document.createElement("div");
g.classList.add("GithubCommitWhitespaceButton", "float-right");
g.style.margin = "0 10px 0 0"; // Give us some room
g.appendChild(a);
b.parentNode.insertBefore(g, b);
} else if (
/\/pull\/\d*\/(files|commits)/.test(location.href) &&
(e = document.querySelector(
"#files_bucket .pr-toolbar .diffbar > .pr-review-tools",
))
) {
let r = e.querySelector(".GithubCommitWhitespaceButton");
if (r) {
r.parentElement.removeChild(r);
}
let on = /w=/.test(location.search); // Any occurrence r###lt in enabling
let a = document.createElement("a");
a.classList.add(
"btn",
"btn-sm",
"btn-outline",
"tooltipped",
"tooltipped-s",
);
a.setAttribute("href", url(on));
a.setAttribute("rel", "nofollow");
a.setAttribute(
"aria-label",
on ? "Show commit whitespace" : "Hide commit whitespace",
);
a.appendChild(document.createTextNode("\u2423"));
let g = document.createElement("div");
g.classList.add("GithubCommitWhitespaceButton", "diffbar-item");
g.appendChild(a);
e.insertBefore(g, e.firstChild);
}
}
function url(on) {
var searches = location.search
.replace(/^\?/, "")
.split("&")
.filter(function (item) {
return item && !/w=.*/.test(item);
});
if (!on) {
searches.push("w=1");
}
return (
location.href
.replace(location.search, "")
.replace(location.hash, "") +
(searches.length > 0 ? "?" + searches.join("&") : "") +
location.hash
);
}
// Init
addButton();
// Pjax
document.addEventListener("pjax:end", addButton);
})();