Adds button to hide whitespaces from commit
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// ==UserScript==
// @name Github Commit Whitespace
// @namespace https://github.com/jerone/UserScripts
// @description Adds button to hide whitespaces from commit
// @author jerone
// @copyright 2014+, jerone (http://jeroenvanwarmerdam.nl)
// @license GNU GPLv3
// @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.com/fluidicon.png
// @include https://github.com/*
// @version 1.4.4
// @grant none
// ==/UserScript==
/* global unsafeWindow */
(function() {
function addButton() {
var e;
if ((/\/commit\//.test(location.href) || /\/compare\//.test(location.href)) && (e = document.getElementById("toc"))) {
var r = e.querySelector(".GithubCommitWhitespaceButton");
if (r) {
r.parentElement.removeChild(r);
}
var on = /w=/.test(location.search); // any occurense results in enabling;
var b = e.querySelector(".toc-diff-stats");
var 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"));
var g = document.createElement("div");
g.classList.add("GithubCommitWhitespaceButton", "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/.test(location.href) && (e = document.querySelector("#files_bucket .pr-toolbar .diffbar > .float-right"))) {
var r = e.querySelector(".GithubCommitWhitespaceButton");
if (r) {
r.parentElement.removeChild(r);
}
var on = /w=/.test(location.search); // any occurense results in enabling;
var a = document.createElement("a");
a.classList.add("btn-link", "muted-link");
a.setAttribute("href", url(on));
a.setAttribute("rel", "nofollow");
a.setAttribute("aria-label", on ? "Show commit whitespace" : "Hide commit whitespace");
a.appendChild(document.createTextNode(on ? "Show whitespace" : "Hide whitespace"));
var 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, "") + (searches.length > 0 ? "?" + searches.join("&") : "");
}
// init;
addButton();
// on pjax;
document.addEventListener('pjax:end', addButton);
})();