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
// @homepage https://github.com/jerone/UserScripts/tree/master/Github_Commit_Whitespace
// @homepageURL https://github.com/jerone/UserScripts/tree/master/Github_Commit_Whitespace
// @include https://github.com/*
// @version 1.2
// @grant none
// ==/UserScript==
/* global unsafeWindow */
(function() {
function addButton() {
var e;
if (!(/\/commit\//.test(location.href) || /\/compare\//.test(location.href) || /\/pull\/\d*\/files/.test(location.href)) ||
!(e = document.querySelector("#toc .explain"))) { return; }
var r = e.querySelector(".GithubCommitWhitespaceButton");
if (r) { r.parentElement.removeChild(r); }
var on = /w=/.test(location.search);
var b = e.querySelector(".minibutton");
var s = document.createElement("span");
s.textContent = " \u2423";
s.style.color = "#333"; // set color because of css selector `p.explain .octicon`;
var a = document.createElement("a");
a.classList.add("GithubCommitWhitespaceButton", "minibutton", "tooltipped", "tooltipped-s");
if (on) { a.classList.add("selected"); }
a.setAttribute("href", on ? location.href.replace(location.search, "") : location.href + "?w=1");
a.setAttribute("title", on ? "Show commit whitespace" : "Hide commit whitespaces");
a.setAttribute("rel", "nofollow");
a.setAttribute("aria-label", a.getAttribute("title"));
a.style.marginLeft = "10px"; // give us some room;
a.appendChild(s);
b.parentNode.insertBefore(a, b);
}
// init;
addButton();
// on pjax;
unsafeWindow.$(document).on("pjax:success", addButton);
// on PR files tab;
var f;
if ((f = document.querySelector(".js-pull-request-tab[data-container-id='files_bucket']"))) {
f.addEventListener("click", function() {
window.setTimeout(addButton, 13);
});
}
})();