Github Better Diff

A userscript that adds a button to make the diff better

À partir de 2019-07-07. Voir la dernière version.

Vous devrez installer une extension telle que Tampermonkey, Greasemonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Userscripts pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey pour installer ce script.

Vous devrez installer une extension de gestionnaire de script utilisateur pour installer ce script.

(J'ai déjà un gestionnaire de scripts utilisateur, laissez-moi l'installer !)

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

(J'ai déjà un gestionnaire de style utilisateur, laissez-moi l'installer!)

// ==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'" : "") + ">" +
                "        &nbsp;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();
    });
})();