A userscript that adds a button to make the diff better
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// ==UserScript==
// @name Github Better Diff
// @description A userscript that adds a button to make the diff better
// @license MIT
// @author Marco Pelegrini
// @namespace https://github.com/marcopelegrini
// @version 1.0.0
// @include https://github.com/*
// @exclude https://github.com/*/*.diff
// @exclude https://github.com/*/*.patch
// @run-at document-idle
// @grant GM.addStyle
// @grant GM_addStyle
// @icon https://github.githubassets.com/pinned-octocat.svg
// ==/UserScript==
(function() {
function addButton() {
var e
if (/\/pull\/\d*\/(files|commits)/.test(location.href) && (e = document.querySelector('#files_bucket .pr-toolbar .diffbar > .float-right'))) {
var r = e.querySelector('.GithubFixDiffButton')
if (r) {
r.parentElement.removeChild(r)
}
var btn = document.createElement('summary')
btn.classList.add('btn', 'btn-sm')
btn.appendChild(document.createTextNode('Better Diff'))
var g = document.createElement('div')
g.classList.add('GithubFixDiffButton', 'diffbar-item')
g.appendChild(btn)
e.insertBefore(g, e.firstChild)
btn.addEventListener('click', betterDiffEvent, false)
}
}
function betterDiffEvent(e) {
// Fix deleted
Array.from(document.querySelectorAll('.js-diff-load-button-container'))
.filter(e => {
var diffReason = e.querySelector('.hidden-diff-reason');
return diffReason != null && diffReason.innerHTML.includes('This file was deleted');
}).forEach(e => {
var content = e.parentElement.parentElement;
content.style.display = "none";
content.parentElement.parentElement.querySelector('.file-header').querySelector('.diffstat.tooltipped.tooltipped-e').innerHTML = 'DELETED';
});
// Fix renamed
Array.from(document.querySelectorAll('.data.highlight.empty')).forEach(e => {
var content = e.parentElement;
content.style.display = "none";
content.parentElement.querySelector('.file-header').querySelector('.diffstat.tooltipped.tooltipped-e').innerHTML = 'RENAMED';
});
// Expand large files
Array.from(document.querySelectorAll('.js-diff-load-button-container'))
.forEach(container => container.querySelector('.load-diff-button').click());
}
// Init
addButton()
// Pjax
document.addEventListener('pjax:end', addButton)
})()