GitLab tree selector

Select current file name in the MR tree
Verze ze dne 05. 03. 2025. Zobrazit nejnovější verzi.
Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name         GitLab tree selector
// @namespace    http://tampermonkey.net/
// @version      2025-03-05
// @description  Select current file name in the MR tree
// @author       nw
// @match        https://gitlab.com/*merge_requests/*/diffs
// @icon         https://www.google.com/s2/favicons?sz=64&domain=gitlab.com
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    const style = document.createElement('style');
    style.innerHTML = `
    .gl-truncate-component {
        font-weight: initial;
    }
    .diff-file-row.is-active .gl-truncate-component {
        font-weight: bold;
    }
    `;
    document.body.appendChild(style);

    const observer = new MutationObserver((mutations, obs) => {
        const treeList = document.querySelector('.mr-tree-list');

        if (!treeList) {
            return;
        }

        window.addEventListener('scroll', function(event) {
            const treeFiles = {};

            document.querySelectorAll('.mr-tree-list .file-row:not(.folder)').forEach(treeFile => {
                const fileName = treeFile.querySelector('.gl-truncate-component').textContent.replace(/[\u200B-\u200F\u202A-\u202E\u2060-\u206F]/g, '').trim();

                treeFile.style.removeProperty("background-color");
                //treeFile.classList.remove("is-active");

                treeFiles[fileName] = treeFile;
            });

            const frontFileHeaders = document.querySelectorAll('.diff-files-holder .vue-recycle-scroller__item-view .file-title');
            const paginationHeaderHeight = document.querySelector('.top-bar-fixed').getBoundingClientRect().height;
            const titleHeaderHeight = document.querySelector('.issue-sticky-header').getBoundingClientRect().height;
            const offsetTop = paginationHeaderHeight + titleHeaderHeight;

            const filesBelowCenter = [];

            frontFileHeaders.forEach(frontFileTitleHeader => {
                const frontFileTitleHeaderTop = frontFileTitleHeader.getBoundingClientRect().top;
                const viewportCenter = ((window.innerHeight - offsetTop) / 2) + offsetTop;

                if (frontFileTitleHeaderTop > 0 && frontFileTitleHeaderTop < viewportCenter) {
                    filesBelowCenter.push(frontFileTitleHeader);
                }
            });

            if (filesBelowCenter.length === 0) {
                return;
            }

            const currentFile = filesBelowCenter[filesBelowCenter.length - 1];
            const filePaths = currentFile.querySelectorAll('.file-header-content > a strong');
            const filePath = filePaths[filePaths.length - 1].title;
            const filePathArray = filePath.split('/');
            const fileName = filePathArray[filePathArray.length - 1];

            if (treeFiles[fileName] === undefined) {
                return;
            }

            treeFiles[fileName].style.setProperty("background-color", "var(--gray-50, #ececef)");
        });

        obs.disconnect();
    });

    observer.observe(document.body, { childList: true, subtree: true });
})();