一键复制 Twitter/X 推文（Thread）信息
// ==UserScript==
// @name Copy Tweets
// @namespace kai.scripts
// @description 一键复制 Twitter/X 推文（Thread）信息
// @version 1.0
// @match https://x.com/*/status/*
// @run-at document-idle
// @grant none
// @license MIT
// ==/UserScript==
(() => {
'use strict';
const EX_ATTR = 'data-xcopy-exclude'; // 为 Discover more 区域的 tweetText 打上的标记
// 标记“Discover more”区域内的 tweetText
const markDiscoverMore = () => {
let foundMoreHeader = false;
const cells = document.querySelectorAll('[data-testid="cellInnerDiv"]');
cells.forEach(cell => {
// 检查当前 cell 是否包含 "discover more" 标题
if (!foundMoreHeader) {
const headers = cell.querySelectorAll('h2, [role="heading"]');
const hasDiscoverMore = [...headers].some(h => /discover(?:y)?\s*more/i.test(h.textContent.trim()));
if (hasDiscoverMore) foundMoreHeader = true;
}
// 如果已经找到标题，标记当前及后续 cell 中的 tweets
if (foundMoreHeader) {
cell.querySelectorAll('article[data-testid="tweet"]')
.forEach(tweet => tweet.setAttribute(EX_ATTR, '1'));
}
});
};
const clickShowMoreLinks = () => {
const buttons = document.querySelectorAll('button[data-testid="tweet-text-show-more-link"]');
buttons.forEach(button => button.click());
};
const scrollToBottomAndBack = async () => {
// 平滑滚动到底部
window.scrollTo({
top: document.body.scrollHeight,
behavior: 'smooth'
});
// 等待 300ms
await new Promise(resolve => setTimeout(resolve, 300));
// 平滑滚动到顶部
window.scrollTo({
top: 0,
behavior: 'smooth'
});
};
const getRootAuthorHandle = () => {
try {
const match = window.location.pathname.match(/^\/([^/]+)\/status\//i);
if (!match) return '';
const raw = decodeURIComponent(match[1] || '').trim();
if (!raw) return '';
return raw.startsWith('@') ? raw : `@${raw}`;
} catch (err) {
console.warn('[Copy Tweets] Failed to detect root author handle', err);
return '';
}
};
const filterThreadTweets = (tweets, authorHandle) => {
if (!authorHandle) return [];
const targetHandle = authorHandle.toLowerCase();
const threadTweets = [];
for (const tweet of tweets) {
if ((tweet.handle || '').toLowerCase() !== targetHandle) break;
threadTweets.push(tweet);
}
return threadTweets;
};
const getTweets = () => {
scrollToBottomAndBack();
markDiscoverMore(); // 先标记，再收集
clickShowMoreLinks();
return [...document.querySelectorAll('article[data-testid="tweet"]')]
.map(t => {
if (t.getAttribute(EX_ATTR) === '1') return null; // 用标记排除
const u = t.querySelector('[data-testid="User-Name"]');
const parts = u ? [...u.querySelectorAll('span')].map(s => s.textContent.trim()).filter(Boolean) : [];
const handle = parts.find(x => x.startsWith('@')) || '';
const name = parts.find(x => x !== handle && !x.includes('·')) || '';
const timeEl = t.querySelector('a[href*="/status/"] time');
const a = timeEl?.closest('a');
const ts = timeEl?.getAttribute('datetime') || '';
const link = a ? `x.com${a.getAttribute('href') || a.pathname || ''}` : '';
const content = [...t.querySelectorAll('[data-testid="tweetText"]')]
.map(n => n.textContent).join('\n').replace(/\s+\n/g, '\n').trim();
return { author: `${handle} (${name})`, handle, link, timestamp: ts, content };
})
.filter(Boolean);
};
const format = arr => arr.map(o =>
`author: ${o.author}\nlink: ${o.link}\ntimestamp: ${o.timestamp}\ncontent: ${o.content}\n---`
).join('\n');
const applyButtonFeedback = (btn, label) => {
btn.textContent = label;
setTimeout(() => { btn.textContent = btn.dataset.label || ''; }, 1200);
};
const copyTweetsToClipboard = async (btn, tweets, emptyLabel) => {
if (!tweets.length) {
applyButtonFeedback(btn, emptyLabel);
return;
}
const txt = format(tweets);
if (!txt) {
applyButtonFeedback(btn, emptyLabel);
return;
}
await navigator.clipboard.writeText(txt);
applyButtonFeedback(btn, 'Copied ✓');
};
const BUTTON_STYLE = 'font-weight:700;margin-left:8px;padding:4px 10px;border:1px solid #ccd;'
+ 'border-radius:14px;background:transparent;cursor:pointer;';
const createCopyButton = (id, label, handler) => {
const btn = document.createElement('button');
btn.id = id;
btn.type = 'button';
btn.dataset.label = label;
btn.textContent = label;
btn.style.cssText = BUTTON_STYLE;
btn.onclick = () => handler(btn);
return btn;
};
const install = () => {
const reply = document.querySelector('[aria-label="Reply"]');
if (!reply) return;
let btnAll = document.getElementById('copy-tweets-btn-all');
if (!btnAll) {
btnAll = createCopyButton('copy-tweets-btn-all', 'Copy All', async button => {
const tweets = getTweets();
await copyTweetsToClipboard(button, tweets, 'No Tweets');
});
}
let btnThread = document.getElementById('copy-tweets-btn-thread');
if (!btnThread) {
btnThread = createCopyButton('copy-tweets-btn-thread', 'Copy Thread', async button => {
const tweets = getTweets();
const authorHandle = getRootAuthorHandle();
const threadTweets = filterThreadTweets(tweets, authorHandle);
await copyTweetsToClipboard(button, threadTweets, 'No Thread');
});
}
if (!btnAll.isConnected) reply.insertAdjacentElement('afterend', btnAll);
if (!btnThread.isConnected) btnAll.insertAdjacentElement('afterend', btnThread);
};
install();
new MutationObserver(() => { markDiscoverMore(); install(); })
.observe(document.body, { childList: true, subtree: true });
})();