ChatGPT userscript: ↑↓ navigator, directory, refresh & fold long "You" messages.
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// ==UserScript==
// @name ChatGPT Navigator & Fold-Plus
// @version 1.1.0
// @description ChatGPT userscript: ↑↓ navigator, directory, refresh & fold long "You" messages.
// @match https://chatgpt.com/*
// @grant none
// @license MIT
// @namespace https://greasyfork.org/users/1485470
// ==/UserScript==
(() => {
'use strict';
/* ─── CONFIG: tweak here when ChatGPT's DOM changes ─────────────── */
const CONFIG = {
/* selectors ChatGPT might rename */
SELECTORS: {
userWrapper: 'div[data-message-author-role="user"]',
content: '.whitespace-pre-wrap',
composerForm: 'form',
spaContainers: ['div.my-auto.text-base', 'div.m-auto.text-base', 'main'],
directoryWrap: '#gmDirWrap'
},
/* timing or size knobs you sometimes adjust */
TIMINGS: {
scrollSuppress: 300, // ms to ignore scroll after jump
debounce: 100, // ms for MutationObserver debounce
keepAlive: 5000, // ms between auto-boot checks
bootDelay: 300 // ms delay for SPA navigation
},
FOLD: {
lineThreshold: 3 // fold user messages > this many lines
},
/* one big template-literal for all CSS so colours & sizes live in one spot */
CSS: `
:root{--dir-bg:#fff;--dir-border:#ddd;--dir-hover:#f0f0f0;--nav-bg:#ddd;--nav-fg:#333;--highlight:rgba(38,198,218,0.3);}
html.dark{--dir-bg:#333;--dir-border:#555;--dir-hover:#444;--nav-bg:#444;--nav-fg:#eee;--highlight:rgba(38,198,218,0.6);}
.gm-anchor{scroll-margin-top:96px!important}
#gmDirWrap{position:fixed;top:140px;right:12px;display:flex;flex-direction:column;align-items:flex-end;z-index:9999}
#gmToggle,#gmRefresh{all:unset;cursor:pointer;padding:6px 10px;background:var(--nav-bg);color:var(--nav-fg);border-radius:6px;margin-bottom:6px;margin-left:4px}
#gmDir{display:none;width:280px;max-height:70vh;overflow:auto;background:var(--dir-bg);border:1px solid var(--dir-border);border-radius:8px;padding:8px;box-shadow:0 4px 12px rgba(0,0,0,.1);}
#gmList{list-style:none;margin:0;padding:0}
#gmList li{padding:6px;border-radius:4px;cursor:pointer}
#gmList li:hover{background:var(--dir-hover)}
#gmNav{position:fixed;display:flex;align-items:center;gap:4px;z-index:1001}
#gmNav .col{display:flex;flex-direction:column;gap:4px}
#gmNav button{all:unset;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--nav-bg);color:var(--nav-fg);cursor:pointer}
#gmNav span{color:var(--nav-fg);font-size:14px}
.gm-highlight{background:var(--highlight);transition:background .8s ease-out;}
.cgpt-folded { max-height:120px!important;overflow:hidden!important;position:relative;border-radius:12px }
.cgpt-folded::after {
content:'';position:absolute;left:0;right:0;bottom:0;height:3em;
background:linear-gradient(to bottom,rgba(255,255,255,0),var(--background-primary,#f5f5f7));
}
html.dark .cgpt-folded::after {
background:linear-gradient(to bottom,rgba(58,58,61,0),var(--background-secondary,#3a3b46));
}
`
};
/* ─── 0) HELPERS ───────────────────────────────────────────────────── */
const $ = q => document.querySelector(q);
const $$ = q => [...document.querySelectorAll(q)];
const prefersReduced = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
const smoothOK = CSS.supports('scroll-behavior', 'smooth') && !prefersReduced;
function findScrollContainer(el) {
let cur = el;
while (cur) {
if (cur.scrollHeight > cur.clientHeight) return cur;
cur = cur.parentElement;
}
return window;
}
/* ─── 1) GLOBAL STYLES ─────────────────────────────────────────────── */
const style = document.createElement('style');
style.textContent = CONFIG.CSS;
document.head.appendChild(style);
/* ─── 2) BUILD UI ────────────────────────────────────────────────── */
let gmDirWrap, gmToggle, gmRefresh, gmDir, gmList;
let gmNav, upBtn, dnBtn, counter;
let curIdx = 0, suppress = false, scrollParent = window, obs, rebuildTimer, currentContainer;
function buildUI() {
if ($(CONFIG.SELECTORS.directoryWrap)) return;
gmDirWrap = document.createElement('div'); gmDirWrap.id = 'gmDirWrap';
const toolbar = document.createElement('div');
toolbar.style.display = 'flex'; toolbar.style.gap = '4px';
gmRefresh = document.createElement('button');
gmRefresh.id = 'gmRefresh'; gmRefresh.textContent = '⟳'; gmRefresh.title = 'Refresh';
gmRefresh.onclick = performRefresh;
gmToggle = document.createElement('button');
gmToggle.id = 'gmToggle'; gmToggle.textContent = '▼'; gmToggle.title = 'Toggle directory';
gmToggle.onclick = toggleDirectory;
toolbar.append(gmRefresh, gmToggle);
gmDirWrap.append(toolbar);
gmDir = document.createElement('div'); gmDir.id = 'gmDir';
gmList = document.createElement('ul'); gmList.id = 'gmList';
gmDir.append(gmList); gmDirWrap.append(gmDir);
document.body.append(gmDirWrap);
gmNav = document.createElement('div'); gmNav.id = 'gmNav';
gmNav.style.display = 'none';
const col = document.createElement('div'); col.className = 'col';
upBtn = document.createElement('button'); upBtn.textContent = '↑'; upBtn.title = 'Prev';
dnBtn = document.createElement('button'); dnBtn.textContent = '↓'; dnBtn.title = 'Next';
col.append(upBtn, dnBtn);
counter = document.createElement('span'); counter.textContent = '0 / 0';
gmNav.append(col, counter); document.body.append(gmNav);
window.addEventListener('resize', positionNav);
upBtn.addEventListener('click', () => jump(curIdx - 1));
dnBtn.addEventListener('click', () => jump(curIdx + 1));
}
function toggleDirectory() {
const show = gmDir.style.display !== 'block';
gmDir.style.display = show ? 'block' : 'none';
gmToggle.textContent = show ? '▲' : '▼';
positionNav();
}
function resetFolds() {
document.querySelectorAll('[data-fold-processed],[data-foldProcessed],.cgpt-folded')
.forEach(el => {
el.removeAttribute('data-fold-processed');
el.removeAttribute('data-foldProcessed');
el.classList.remove('cgpt-folded');
});
}
function performRefresh() {
const tgt = scrollParent;
const pos = (tgt === window)
? window.scrollY
: (tgt instanceof Element ? tgt.scrollTop : 0);
resetFolds();
obs?.disconnect();
scrollParent.removeEventListener('scroll', syncFromScroll);
window.removeEventListener('scroll', syncFromScroll);
boot();
setTimeout(() => {
if (tgt === window) {
window.scrollTo(0, pos);
} else if (tgt instanceof Element) {
tgt.scrollTop = pos;
}
syncFromScroll();
}, 0);
}
/* ─── 3) CORE LOGIC ──────────────────────────────────────────────── */
function userTurns() {
return [...new Set($$(CONFIG.SELECTORS.userWrapper).map(el => el.closest('article')))];
}
function updateCounter() {
const turns = userTurns();
const total = turns.length;
const nowVisible = total > 0;
if (total !== updateCounter._prevTotal) {
updateCounter._prevTotal = total;
rebuildList();
}
if (gmNav && (nowVisible !== gmNav._prevVisible)) {
gmNav._prevVisible = nowVisible;
boot();
return;
}
counter.textContent = `${nowVisible ? curIdx + 1 : 0} / ${total}`;
if (gmNav) gmNav.style.display = nowVisible ? 'flex' : 'none';
}
function jump(idx) {
const turns = userTurns();
if (!turns.length) return;
curIdx = Math.max(0, Math.min(idx, turns.length - 1));
const n = turns[curIdx];
suppress = true;
n.scrollIntoView({ behavior: smoothOK ? 'smooth' : 'auto', block: 'start' });
n.classList.add('gm-highlight');
setTimeout(() => n.classList.remove('gm-highlight'), 800);
updateCounter();
setTimeout(() => suppress = false, CONFIG.TIMINGS.scrollSuppress);
}
function syncFromScroll() {
if (suppress) return;
const turns = userTurns(); if (!turns.length) return;
const mid = window.innerHeight / 2; let best = 0, bd = 1e9;
turns.forEach((n, i) => {
const r = n.getBoundingClientRect(), c = r.top + r.height / 2, d = Math.abs(c - mid);
if (d < bd) { bd = d; best = i; }
});
curIdx = best; updateCounter();
}
function rebuildList() {
gmList.textContent = '';
userTurns().forEach((art, i) => {
art.id = `gm-q-${i}`; art.classList.add('gm-anchor');
const li = document.createElement('li');
li.textContent = `${i + 1}. ${art.innerText.trim().slice(0, 40)}${art.innerText.length > 40 ? '…' : ''}`;
li.onclick = () => jump(i);
gmList.append(li);
});
updateCounter();
foldLongMessages();
}
/* ─── 4) FOLD‐MESSAGES ───────────────────────────────────────────── */
function foldLongMessages() {
document.querySelectorAll(CONFIG.SELECTORS.userWrapper).forEach(msg => {
if (msg.dataset.foldProcessed) return;
const content = msg.querySelector(CONFIG.SELECTORS.content);
if (!content) return;
if (content.innerText.split('\n').length > CONFIG.FOLD.lineThreshold) {
msg.dataset.foldProcessed = '1';
content.classList.add('cgpt-folded');
content.style.cursor = 'pointer';
content.addEventListener('click', function handler(e) {
content.classList.remove('cgpt-folded');
content.style.cursor = 'auto';
content.removeEventListener('click', handler);
});
}
});
}
/* ─── 5) POSITION ───────────────────────────────────────────────── */
function positionNav(retry = true) {
if (!gmNav) return;
const form = $(CONFIG.SELECTORS.composerForm);
if (!form) { if (retry) setTimeout(() => positionNav(false), 200); return; }
const r = form.getBoundingClientRect(), p = 8,
t = r.top + (r.height - gmNav.offsetHeight) / 2; let l = r.right + p;
if (l + gmNav.offsetWidth > window.innerWidth) l = r.left - gmNav.offsetWidth - p;
gmNav.style.top = `${Math.max(4, t)}px`; gmNav.style.left = `${Math.max(4, l)}px`;
}
/* ─── 6) OBSERVE & BOOT ─────────────────────────────────────────── */
let lastUrl = location.href;
function connectObservers(root) {
obs?.disconnect();
obs = new MutationObserver(m => {
if (m.some(x => x.addedNodes.length)) {
clearTimeout(rebuildTimer);
rebuildTimer = setTimeout(() => { rebuildList(); positionNav(); }, CONFIG.TIMINGS.debounce);
}
});
obs.observe(root, { childList: true, subtree: true });
scrollParent.removeEventListener('scroll', syncFromScroll);
scrollParent = findScrollContainer(root);
scrollParent.addEventListener('scroll', syncFromScroll, { passive: true });
window.addEventListener('scroll', syncFromScroll, { passive: true });
currentContainer = root;
}
function boot() {
if (location.href !== lastUrl) { lastUrl = location.href; curIdx = 0; }
const root = CONFIG.SELECTORS.spaContainers.map($).find(Boolean);
if (!root) return;
buildUI(); rebuildList(); syncFromScroll(); positionNav(); connectObservers(root);
}
['pushState', 'replaceState'].forEach(fn => {
const o = history[fn];
history[fn] = function () { const r = o.apply(this, arguments); setTimeout(boot, CONFIG.TIMINGS.bootDelay); return r; };
});
window.addEventListener('popstate', () => setTimeout(boot, CONFIG.TIMINGS.bootDelay));
window.addEventListener('DOMContentLoaded', () => setTimeout(boot, CONFIG.TIMINGS.bootDelay));
setInterval(() => $(CONFIG.SELECTORS.directoryWrap) || boot(), CONFIG.TIMINGS.keepAlive);
})();