Clicking on a commit ID shows the patch inline. Second click opens the link.
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// ==UserScript==
// @name GitHub: inline patch view
// @namespace https://akinori.org/
// @description Clicking on a commit ID shows the patch inline. Second click opens the link.
// @license 2-clause BSDL
// @author Akinori MUSHA
// @include https://github.com/*/*/commits
// @include https://github.com/*/*/commits/*
// @include https://github.com/*/*/compare/*
// @include https://github.com/*/*/pull/*
// @version 1.0.2
// @homepage https://github.com/knu/userjs-github_inline_patch_view
// @homepage https://greasyfork.org/scripts/17016-github-inline-patch-view
// @grant none
// ==/UserScript==
"use strict";
(function () {
let cloneNode = function (node) {
let clone = document.createElement(node.tagName);
Array.prototype.forEach.
call(node.attributes,
function (attr) {
clone.setAttribute(attr.name, attr.value);
});
return clone;
};
let insertInlinePatch = function (commit, sha) {
if (commit.classList.contains("inline-patch")) {
return false;
}
let url = sha.href;
let xhr = new XMLHttpRequest();
xhr.onload = function () {
let patch = this.responseXML.getElementById("files");
switch (commit.tagName) {
case "TR":
// Split the table to avoid CSS rule conflicts
let container = null;
for (let node = commit.parentNode;
node !== null;
node = node.parentNode) {
let clone = cloneNode(node);
if (container === null) {
// Move following siblings to a new container
let siblings = [];
for (let sibling = commit.nextSibling;
sibling !== null;
sibling = sibling.nextSibling) {
siblings.push(sibling);
}
siblings.forEach(function (sibling) {
clone.appendChild(sibling);
});
} else {
clone.appendChild(container);
}
container = clone;
if (node.tagName === "TABLE") {
node.parentNode.insertBefore(container, node.nextSibling);
patch.style.marginLeft = commit.querySelector(".commit-message").offsetLeft.toString() + "px";
node.parentNode.insertBefore(patch, container);
break;
}
}
break;
default:
let meta = commit.querySelector(".commit-meta");
if (meta) {
meta.parentNode.appendChild(patch);
}
}
commit.classList.add("inline-patch");
let caret = sha.querySelector('.inline-patch-dropdown');
if (caret) {
sha.removeChild(caret);
}
};
xhr.onerror = function () {
console.log("Failed to load the patch from " + url);
};
xhr.open("GET", url);
xhr.responseType = "document";
xhr.send();
return true;
};
let activateInlinePatch = function (commit) {
// */commit/*, */commits/*
let sha = commit.querySelector("a.sha[href*='/commit'], a.commit-id[href*='/commit']");
if (!sha) {
return;
}
let caret = document.createElement('span');
caret.className = 'inline-patch-dropdown dropdown-caret';
caret.style.display = 'inline';
sha.appendChild(caret);
sha.addEventListener("click",
function (e) {
if (insertInlinePatch(commit, sha)) {
e.preventDefault();
}
},
false);
let expander = commit.querySelector(".hidden-text-expander a[href]");
if (expander) {
expander.addEventListener("click",
function (e) {
insertInlinePatch(commit, sha);
},
false);
}
};
Array.prototype.forEach.
call(document.querySelectorAll(".commit"),
activateInlinePatch);
})();