// ==UserScript==
// @name         GitWeb: copy commit reference
// @namespace    https://andrybak.dev
// @version      4
// @license      AGPL-3.0-only
// @author       Andrei Rybak
// @description  Adds a "Copy commit reference" button to every commit page on GitWeb websites.
// @icon         https://repo.or.cz/git-favicon.png
// @homepageURL  https://github.com/rybak/copy-commit-reference-userscript
// @supportURL   https://github.com/rybak/copy-commit-reference-userscript/issues
// @match        https://repo.or.cz/*/commit/*
// @match        https://git.savannah.gnu.org/gitweb/*a=commit*
// @match        http://localhost:1234/*a=commit*
// @require      https://cdn.jsdelivr.net/gh/rybak/userscript-libs@e86c722f2c9cc2a96298c8511028f15c45180185/waitForElement.js
// @require      https://cdn.jsdelivr.net/gh/rybak/copy-commit-reference-userscript@1306877cef88bb8792c0851e31454d9b7a82b262/copy-commit-reference-lib.js
// @grant        none
// ==/UserScript==
/*
* Copyright (C) 2023 Andrei Rybak
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
(function () {
'use strict';
/*
* Implementation for GitWeb
* Documentation:
*   - https://git-scm.com/docs/gitweb
*   - https://git-scm.com/book/en/v2/Git-on-the-Server-GitWeb
*
* Example URL for userscript testing:
*   - https://repo.or.cz/alt-git.git/commit/1f0fc1db8599f87520494ca4f0e3c1b6fabdf997
*
* TODO maybe add support for commitdiff pages, e.g.:
*     https://repo.or.cz/alt-git.git/commitdiff/1f0fc1db8599f87520494ca4f0e3c1b6fabdf997
*/
class GitWeb extends GitHosting {
getTargetSelector() {
if (document.querySelector('.page_nav_sub')) {
return '.page_nav_sub';
}
return '.page_nav';
}
wrapButtonContainer(innerContainer) {
const barSeparator = document.createElement('span');
barSeparator.append(document.createTextNode(' | '));
/*
* CSS class is from 09deab1 (gitweb: enclose ' · ' and ' | ' in span tags, 2015-04-12)
* https://repo.or.cz/git/gitweb.git/commit/09deab16f1feac32142bd6db4cd15294a26915a5
*/
barSeparator.classList.add('barsep');
const container = document.createElement('span');
container.append(barSeparator);
const tab = document.createElement('span');
tab.classList.add('tab');
tab.append(innerContainer);
container.append(tab);
return container;
}
addButtonContainerToTarget(target, buttonContainer) {
if (target.classList.contains('page_nav_sub')) {
super.addButtonContainerToTarget(target, buttonContainer);
return;
}
target.insertBefore(buttonContainer, target.querySelector('br'));
}
getButtonText() {
// use all lowercase for consistency with the rest of the UI
return "copy commit reference";
}
getFullHash() {
/*
* <td>commit</td> is always above <td>parent</td> and <td>tree</td>
* so it's fine to just take the first <td> with CSS class `sha1`.
*/
const cell = document.querySelector('.title_text .object_header td.sha1');
return cell.innerText;
}
getDateIso(hash) {
/*
* <td>author</td> is always above <td>committer</td>
* so it's fine to just take the first <td> with CSS class `sha1`.
*/
const cell = document.querySelector('.title_text .object_header .datetime');
const s = cell.innerText;
const d = new Date(s);
return d.toISOString().slice(0, 'YYYY-MM-DD'.length);
}
getCommitMessage(hash) {
return document.querySelector('.page_body').innerText;
}
}
CopyCommitReference.runForGitHostings(new GitWeb());
})();