GitWeb: copy commit reference

Adds a "Copy commit reference" button to every commit page on GitWeb websites.

Από την 20/10/2023. Δείτε την τελευταία έκδοση.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

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

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

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.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name         GitWeb: copy commit reference
// @namespace    https://andrybak.dev
// @version      2
// @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        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@49d1a667c213261b504fc52524536d0b5d0c10e0/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());
})();