Faster access to the features on websites running public-inbox, like public-inbox.org and lore.kernel.org
// ==UserScript==
// @name Accesskeys for public-inbox
// @namespace https://github.com/rybak
// @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 8
// @author Andrei Rybak
// @license MIT
// @grant GM_addStyle
// ==/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);
}
}
GM_addStyle(
`a[accesskey]:hover:after {
content: " [" attr(accesskey) "]";
text-transform: uppercase;
white-space: pre;
font-family: monospace;
margin-right: 0.5ex;
}`
);
// go to front page from a thread link
setUpAccesskey("z", "body > pre > a[href$='../']");
// "latest" link == go to front page from a next/prev pagination
setUpAccesskey("z", "a[href='.'");
// search text field
setUpAccesskey("s", "input[name='q']");
// flat thread view link
setUpAccesskey("f", "a[href^='../../'][href$='/T/#u'], a[href='T/#u']");
// nested thread view link
setUpAccesskey("n", "a[href^='../../'][href$='/t/#u'], a[href='t/#u']");
// [thread overview] link on singular email view
setUpAccesskey("t", "a[href='#r']");
// "next (older)" link and ...
setUpAccesskey("n", "a[rel='next']");
// ... "prev (newer)" link
setUpAccesskey("p", "a[rel='prev']");
/*
* In flat & nested thread views link for "jump to thread overview at the bottom"
* can't be selected with pure CSS selectors, so an ad-hoc solution is needed.
*/
for (const a of document.querySelectorAll("body > pre:nth-child(2) > a")) {
const t = a.innerText;
/*
* Extra careful link text check to reduce likelihood of
* false-positives.
*/
if (t.includes('sibling') && /* also covers "siblings" */
t.includes('repl') && /* "reply" and "replies" */
(t.includes("messages in thread") || t.includes("only message in thread")))
{
a.setAttribute("accesskey", "t");
break;
}
}
// for threads at the top of the page
const threadLinks = document.querySelectorAll("body > pre > a[href$='T/#t']")
for (let i = 0; i < threadLinks.length && i < 9; i++) {
// 49 is ASCII code for '1'
threadLinks[i].setAttribute("accesskey", String.fromCharCode(i + 49));
}
// tenth thread needs to be defined separately
if (threadLinks.length >= 9) {
threadLinks[9].setAttribute("accesskey", "0");
}
})();