Accesskeys for public-inbox

Faster access to the features on websites running public-inbox, like public-inbox.org and lore.kernel.org

As of 2023-01-12. See the latest version.

You will need to install an extension such as Tampermonkey, Greasemonkey 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 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.

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

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

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         Accesskeys for public-inbox
// @namespace    http://tampermonkey.net/
// @description  Faster access to the features on websites running public-inbox, like public-inbox.org and lore.kernel.org
// @match        https://lore.kernel.org/*
// @match        https://public-inbox.org/*
// @version      2
// @author       Andrei Rybak
// @license      MIT
// @grant        none
// ==/UserScript==

/*
 * Copyright (c) 2023 Andrei Rybak
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

(function() {
    'use strict';

    function setUpAccesskey(key, selector) {
        const element = document.querySelector(selector);
        if (element) {
            element.setAttribute("accesskey", key);
        }
    }

    // go to front page link
    setUpAccesskey("z", "body > pre > a[href$='../']");
    // search text field
    setUpAccesskey("s", "input[name='q']");
    // flat thread view link
    setUpAccesskey("f", "a[href^='../../'][href$='/T/#u'], a[href='T/#u']");
    // nested thread view link
    setUpAccesskey("n", "a[href^='../../'][href$='/t/#u'], a[href='t/#u']");

    /*
     * Link for "jump to thread overview at the bottom" can't be selected with
     * pure CSS selectors, so an ad-hoc solution is needed.
     */
    for (const a of document.querySelectorAll("body > pre:nth-child(2) > a")) {
        const t = a.innerText;
        /*
         * Extra careful link text check to reduce likelihood of
         * false-positives.
         */
        if (t.includes('sibling') /* also covers "siblings" */
            && t.includes('repl') /* "reply" and "replies" */
            && t.includes("messages in thread"))
        {
            a.setAttribute("accesskey", "t");
            break;
        }
    }

})();