在GitHub仓库页面插入Go DeepWiki按钮，跳转到对应DeepWiki页面
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// ==UserScript==
// @name GitHub to DeepWiki Button
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 在GitHub仓库页面插入Go DeepWiki按钮，跳转到对应DeepWiki页面
// @author teddyxiong53
// @match https://github.com/*/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 按钮唯一标识，防止重复插入
const BUTTON_ID = 'go-deepwiki-btn';
// 监听目标区域变化
function insertButtonIfNeeded() {
const titleContainer = document.querySelector('.pagehead-actions');
if (!titleContainer) return;
if (document.getElementById(BUTTON_ID)) return;
const button = document.createElement('button');
button.id = BUTTON_ID;
button.className = 'btn ml-2';
button.style.backgroundColor = '#2da44e';
button.style.color = 'white';
button.textContent = 'Go DeepWiki';
button.addEventListener('click', function() {
const currentUrl = window.location.href;
const newUrl = currentUrl.replace('github.com', 'deepwiki.com');
window.open(newUrl, '_blank');
});
titleContainer.prepend(button);
}
// MutationObserver用于兼容GitHub的动态页面
const observer = new MutationObserver(function() {
insertButtonIfNeeded();
});
function tryObserve() {
const titleContainer = document.querySelector('.pagehead-actions');
if (titleContainer) {
observer.observe(titleContainer, {childList: true, subtree: false});
insertButtonIfNeeded();
} else {
// 页面未加载完全时重试
setTimeout(tryObserve, 500);
}
}
// 页面加载后启动监听
window.addEventListener('load', tryObserve);
// 兼容pjax页面切换
document.addEventListener('pjax:end', insertButtonIfNeeded);
})();