// ==UserScript==
// @name         YouTube - Auto Expand Subscriptions
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Automatically expands the "Show more" button in YouTube's subscription sidebar, keeping your subscriptions list fully expanded.
// @author       sharmanhall
// @match        https://www.youtube.com/*
// @grant        none
// @run-at       document-idle
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @license      MIT
// @copyright    2024, sharmanhall
// @supportURL   https://github.com/sharmanhall/youtube-auto-expand/issues
// @homepageURL  https://github.com/sharmanhall/youtube-auto-expand
// ==/UserScript==
(function() {
'use strict';
const DEBUG = true;
function log(...args) {
if (DEBUG) console.log('[YT-Auto-Expand]', ...args);
}
function findShowMoreButton() {
log('Starting button search...');
// Try various selectors
const buttonSelectors = [
'ytd-guide-collapsible-entry-renderer ytd-guide-entry-renderer#expander-item',
'#items ytd-guide-collapsible-entry-renderer #expander-item',
'#items ytd-guide-section-renderer ytd-guide-collapsible-entry-renderer'
];
for (const selector of buttonSelectors) {
const element = document.querySelector(selector);
if (element) {
const endpoint = element.querySelector('a#endpoint');
if (endpoint) {
const paperItem = endpoint.querySelector('tp-yt-paper-item');
if (paperItem && element.textContent.trim().includes('Show more')) {
log('Found Show more button');
return endpoint;
}
}
}
}
return null;
}
function expandSubscriptions() {
const button = findShowMoreButton();
if (button) {
log('Clicking button...');
button.click();
return true;
}
return false;
}
// Function to handle retries with delay
function attemptExpansionWithRetry(retriesLeft = 10) {
if (retriesLeft <= 0) {
log('Max retries reached');
return;
}
if (!expandSubscriptions()) {
setTimeout(() => {
attemptExpansionWithRetry(retriesLeft - 1);
}, 1000);
}
}
// Wait specifically for the guide section to be ready
function waitForGuide() {
log('Setting up guide observer');
// First try to find the guide container
const guideContainer = document.querySelector('tp-yt-app-drawer');
if (!guideContainer) {
// If no container yet, watch for it
const bodyObserver = new MutationObserver((mutations, obs) => {
const container = document.querySelector('tp-yt-app-drawer');
if (container) {
obs.disconnect();
observeGuide(container);
}
});
bodyObserver.observe(document.body, {
childList: true,
subtree: true
});
} else {
observeGuide(guideContainer);
}
}
function observeGuide(container) {
log('Guide container found, watching for changes');
// Only watch the guide container for changes
const observer = new MutationObserver((mutations) => {
// Only proceed if we see the section renderer
if (document.querySelector('ytd-guide-section-renderer')) {
// Check if button exists and isn't already clicked
const button = findShowMoreButton();
if (button && button.textContent.includes('Show more')) {
attemptExpansionWithRetry();
}
}
});
observer.observe(container, {
childList: true,
subtree: true,
attributes: false, // Don't watch for attribute changes
characterData: false // Don't watch for text changes
});
// Make initial attempt
attemptExpansionWithRetry();
}
// Start observing as soon as possible
waitForGuide();
// Also try when the window loads
window.addEventListener('load', () => {
log('Window loaded, making attempt...');
attemptExpansionWithRetry();
});
})();