A userscript that adds a button to make the diff better
Από την
// ==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 2.0.1
// @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 () {
let bdAppliedAfterProgressive = false;
let bdAuto = JSON.parse(localStorage.bdAuto || true);
let bdExpandDeleted = JSON.parse(localStorage.bdExpandDeleted || false);
//console.log('BetterDiff Auto: ' + bdAuto);
//console.log('BetterDiff Expand deleted: ' + bdExpandDeleted);
function isProgressiveLoading() {
let progressiveLoading = Array.from(document.querySelectorAll('.js-diff-progressive-container'))
.some(e => {
return e.querySelector('.js-diff-progressive-loader') != null
});
console.log('BetterDiff Progressive Loading? ' + progressiveLoading);
return progressiveLoading;
}
function addButton() {
let e;
if (/\/pull\/\d*\/(files|commits)/.test(location.href)
&& (e = document.querySelector('#files_bucket .pr-toolbar .diffbar > .float-right'))
&& (e.querySelector('.BetterDiffButton') == null)) {
let betterDiffContainer = document.createElement('details');
betterDiffContainer.classList.add('details-reset', 'details-overlay', 'position-relative', 'float-left');
let detailsButton = document.createElement('summary');
detailsButton.classList.add('btn', 'btn-sm', 'select-menu-button');
detailsButton.style.cssFloat = 'inherit';
detailsButton.appendChild(document.createTextNode('Better Diff '));
betterDiffContainer.appendChild(detailsButton);
let popupDiv = document.createElement('div');
popupDiv.classList.add('Popover', 'js-diff-settings', 'mt-2', 'pt-1');
popupDiv.style.left = '-35px';
popupDiv.innerHTML += "" +
"<div class='Popover-message text-left p-3 mx-auto Box box-shadow-large'>" +
" <h5 class='mb-2'>" +
" <input type='checkbox' id='bd-auto' name='bd-auto' value='1' " + (bdAuto ? "checked='checked'" : "") + ">" +
" Execute automatically" +
" </h5>" +
" <h5 class='mb-2'>Deleted files content</h5>" +
" <div class='BtnGroup d-flex flex-content-stretch js-diff-style-toggle'>" +
" <label class='flex-auto btn btn-sm BtnGroup-item text-center " + (bdExpandDeleted ? "'" : "selected'") + ">" +
" <input class='sr-only' value='hide' name='bd-expand-deleted' type='radio' " + (bdExpandDeleted ? '' : "checked='checked'") + ">" +
" Hide" +
" </label>" +
" <label class='flex-auto btn btn-sm BtnGroup-item text-center " + (bdExpandDeleted ? "selected'" : "'") + ">" +
" <input class='sr-only' value='expand' name='bd-expand-deleted' type='radio' " + (bdExpandDeleted ? "checked='checked'" : "") + ">" +
" Expand" +
" </label>" +
" </div>" +
"</div>";
betterDiffContainer.appendChild(popupDiv);
let g = document.createElement('div');
g.classList.add('BetterDiffButton', 'diffbar-item');
g.appendChild(betterDiffContainer);
let runButton = document.createElement('a');
runButton.setAttribute('id', 'bdRun');
runButton.classList.add('social-count');
runButton.appendChild(document.createTextNode('▶'));
runButton.addEventListener('click', applyBetterDiffChanges, false);
if (!bdAuto) {
detailsButton.classList.add('btn-with-count');
} else {
runButton.style.display = "none";
}
g.appendChild(runButton);
e.insertBefore(g, e.firstChild);
document.getElementById('bd-auto').addEventListener('change', function (e) {
//console.log('BetterDiff Auto changed: ' + e.target.checked);
localStorage.bdAuto = e.target.checked;
if (e.target.checked) {
runButton.style.display = "none";
detailsButton.classList.remove('btn-with-count');
} else {
runButton.style.display = "block";
detailsButton.classList.add('btn-with-count');
}
}, false);
document.getElementsByName('bd-expand-deleted').forEach(function (e) {
e.addEventListener("click", function () {
let bdExpandDeleted = e.value === 'expand';
localStorage.bdExpandDeleted = bdExpandDeleted;
//console.log('BetterDiff Expand deleted changed: ' + bdExpandDeleted);
});
});
}
}
function applyBetterDiffChanges() {
// Fix deleted
Array.from(document.querySelectorAll('.js-diff-load-container'))
.filter(e => {
let diffReason = e.querySelector('.hidden-diff-reason');
return diffReason != null && diffReason.innerHTML.includes('This file was deleted');
})
.forEach(e => {
let content = e.parentElement.parentElement;
content.querySelector('.file-header').querySelector('.diffstat.tooltipped.tooltipped-e').innerHTML = 'DELETED';
e.style.display = "none";
});
// Fix renamed
Array.from(document.querySelectorAll('.data.highlight.empty'))
.forEach(e => {
let 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-container'))
.forEach(container => {
let querySelector = container.querySelector('.load-diff-button');
if (querySelector) {
querySelector.click()
}
});
}
function applyAfterProgressiveLoading() {
// Progressive container
if (isProgressiveLoading()) {
// If progressive loading, wait for some time and check again
setTimeout(function () {
if (!bdAppliedAfterProgressive){
// If not applied, continue checking
if (isProgressiveLoading()) {
applyAfterProgressiveLoading();
} else {
applyBetterDiff();
bdAppliedAfterProgressive = true;
}
}
}, 1000)
}
}
function applyBetterDiff() {
// Init
addButton();
if (bdAuto) {
console.log('BetterDiff - applying');
setTimeout(function () {
applyBetterDiffChanges();
}, 100);
} else {
console.log('BetterDiff - manual');
}
}
applyBetterDiff();
applyAfterProgressiveLoading();
// PJAX:END
document.addEventListener('pjax:end', function () {
console.log('BetterDiff - pjax:end');
applyAfterProgressiveLoading();
});
})();