GitHub Octotree single file view button

Adds a button to GitHub pull requests that activates a single file view for Octotree.

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         GitHub Octotree single file view button
// @namespace    https://puac.de/
// @version      0.1.0
// @description  Adds a button to GitHub pull requests that activates a single file view for Octotree.
// @author       Hans Puac
// @match        https://github.com/*/pull/*/files
// @run-at       document-end
// ==/UserScript==

(function () {
    'use strict';

    var activateSingleFileView = function () {
        document.querySelector('.jstree-container-ul').addEventListener('click', function (e) {
            if (e.target.matches('.jstree-anchor')) {
                var id = e.target.href.split('#')[1];
                document.querySelectorAll('.js-file').forEach(function (item) {
                    if (item.id === id) {
                        item.classList.add('open', 'Details--on');
                    } else {
                        item.classList.remove('open', 'Details--on');
                    }
                });
            }
        });
    };

    var activateButton = document.createElement('button');
    activateButton.innerText = 'Octotree single file view';
    activateButton.classList.add('btn', 'btn-sm');
    activateButton.style.float = 'left';
    activateButton.style.marginRight = '20px';
    activateButton.addEventListener(
        'click',
        function () {
            activateButton.remove();
            activateSingleFileView();
        },
        false
    );

    var buttonWrapper = document.querySelector('.pr-review-tools');
    if (buttonWrapper === null) {
        buttonWrapper = document.querySelector('.js-details-container .BtnGroup');
    }
    buttonWrapper.prepend(activateButton);
})();