Apply a dark theme to Hacker News and modify navigation links
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// ==UserScript==
// @name myhackernews
// @namespace https://github.com/jeanlucaslima/myhackernews/
// @version 2.1.0
// @description Apply a dark theme to Hacker News and modify navigation links
// @license MIT
// @copyright jeanlucaslima
// @author jeanlucaslima
// @homepageURL https://github.com/jeanlucaslima/myhackernews/
// @supportURL https://github.com/jeanlucaslima/myhackernews/issues
// @match https://news.ycombinator.com/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
const darkTheme = `
:root {
color-scheme: dark;
}
body, tbody {
background-color: #1f1f1f;
color: #e0e0e0;
}
a {
color: #828282;
}
a:link {
color: #828282;
}
.pagetop {
background-color: #1f1f1f;
padding: 0;
color: #828282;
}
.pagetop a {
color: #ededed;
}
.pagetop a:visited {
color: #828282;
}
.hnname a {
color: #bb86fc;
}
td {
background-color: #1f1f1f;
}
td.title a {
color: #ededed;
}
td.title a:visited {
color: #868686;
}
td.title {
background-color: #1f1f1f;
}
td.subtext {
background-color: #1f1f1f;
}
.subtext a {
color: #03dac6;
}
.itemlist tr:nth-child(even) td {
background-color: #1c1c1c;
}
.itemlist tr:nth-child(odd) td {
background-color: #121212;
}
table {
background-color: #1f1f1f !important;
}
.c00, .c00 a:link { color:#ededed; }
`;
const newDark = `
:root {
color-scheme: dark;
}
body {
background-color: #1a202c;
margin: 0;
padding: 8px;
}
table, tbody {
background-color: #2d3848 !important;
color: #dddddd;
}
a {
color: #9facbe;
}
a:link {
color: #9facbe;
}
.pagetop {
background-color: #2d3848;
padding: 0;
color: #9facbe;
}
.pagetop a {
color: #ededed;
}
.pagetop a:visited {
color: #9facbe;
}
.hnname a {
color: #bb86fc;
}
td {
background-color: #2d3848;
}
td.title a {
color: #ededed;
}
td.title a:visited {
color: #7fe0d4;
}
.subtext a {
color: #c8d2dc;
}
.itemlist tr:nth-child(even) td {
background-color: #1c1c1c;
}
.itemlist tr:nth-child(odd) td {
background-color: #121212;
}
.c00, .c00 a:link { color:#c8d2dc; }
`;
// Function to add dark theme styles
function applyTheme(theme) {
const style = document.createElement('style');
style.textContent = theme;
document.head.appendChild(style);
}
// Function to modify the navigation links
function modifyNav() {
// Find the span with class pagetop
var pagetop = document.querySelector('span.pagetop');
if (pagetop) {
// Remove the "submit" link
var submitLink = pagetop.querySelector('a[href="submit"]');
if (submitLink) {
// Remove the separator before the submit link
var separator = submitLink.previousSibling;
if (separator && separator.nodeType === Node.TEXT_NODE && separator.textContent.includes('|')) {
pagetop.removeChild(separator);
}
// Remove the submit link
pagetop.removeChild(submitLink);
} else {
console.log('Submit link not found');
}
// Remove the "jobs" link
var jobsLink = pagetop.querySelector('a[href="jobs"]');
if (jobsLink) {
// Remove the separator before the submit link
var jobsSeparator = jobsLink.previousSibling;
if (jobsSeparator && jobsSeparator.nodeType === Node.TEXT_NODE && jobsSeparator.textContent.includes('|')) {
pagetop.removeChild(jobsSeparator);
}
// Remove the submit link
pagetop.removeChild(jobsLink);
} else {
console.log('Jobs link not found');
}
// Check the current path
var path = window.location.pathname;
// Create and append the "best" link if not on /best
if (path !== '/best') {
var bestLink = document.createElement('a');
bestLink.href = 'best';
bestLink.textContent = 'best';
// Create the separator
var separatorBest = document.createTextNode(' | ');
// Append the separator and the new link
pagetop.appendChild(separatorBest);
pagetop.appendChild(bestLink);
}
// Create and append the "active" link if not on /active
if (path !== '/active') {
var activeLink = document.createElement('a');
activeLink.href = 'active';
activeLink.textContent = 'active';
// Create the separator
var separatorActive = document.createTextNode(' | ');
// Append the separator and the new link
pagetop.appendChild(separatorActive);
pagetop.appendChild(activeLink);
}
// Disconnect the observer after modifications are done
observer.disconnect();
} else {
console.log('Span with class pagetop not found');
}
}
// Create a MutationObserver to watch for changes in the DOM
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.addedNodes.length) {
modifyNav();
}
});
});
// Start observing the document body for added nodes
observer.observe(document.body, { childList: true, subtree: true });
// Run the functions immediately in case the elements are already present
applyTheme(newDark);
modifyNav();
})();