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在 Github 网站顶部显示 Github.dev 和 DeepWiki 和 ZreadAi 按钮，方便更好地查看代码。当按钮过多时自动切换为图标模式。
// ==UserScript==
// @name GitHub 增强工具栏
// @namespace https://github.com/txy-sky
// @icon https://github.com/favicons/favicon.svg
// @version 1.5.0
// @description 在 Github 网站顶部显示 Github.dev 和 DeepWiki 和 ZreadAi 按钮，方便更好地查看代码。当按钮过多时自动切换为图标模式。
// @author Txy-Sky
// @match https://github.com/*
// @run-at document-end
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// 添加全局样式以修复按钮样式
const style = `
.custom-github-button {
margin: 0 4px;
display: flex;
align-items: center;
height: 28px;
}
.custom-github-button .octicon {
margin-right: 4px;
vertical-align: text-bottom;
}
.custom-github-button.icon-only .octicon {
margin-right: 0;
}
.pagehead-actions > li {
margin-right: 8px;
}
`;
// 注入样式到页面
const styleElement = document.createElement('style');
styleElement.textContent = style;
document.head.appendChild(styleElement);
// 等待元素出现的函数
function waitForElement(selector, timeout = 10000) {
return new Promise((resolve, reject) => {
const element = document.querySelector(selector);
if (element) {
resolve(element);
return;
}
const observer = new MutationObserver((mutations, obs) => {
const element = document.querySelector(selector);
if (element) {
obs.disconnect();
resolve(element);
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
// 超时处理
setTimeout(() => {
observer.disconnect();
reject(new Error(`Element ${selector} not found within ${timeout}ms`));
}, timeout);
});
}
// 查找按钮容器的函数，提高兼容性
async function findButtonContainer() {
// 尝试多个可能的选择器
const selectors = [
'ul.pagehead-actions',
'.pagehead-actions',
'.file-navigation .d-flex',
'nav[aria-label="Repository"] .d-flex'
];
for (const selector of selectors) {
const element = document.querySelector(selector);
if (element) return element;
}
return null;
}
// 检测现有按钮数量的函数
function countExistingButtons(container) {
if (!container) return 0;
// 计算现有按钮数量，排除我们即将添加的按钮
const existingButtons = container.querySelectorAll('li:not(#githubdevButton):not(#zreadaiButton):not(#deepwikiButton)');
return existingButtons.length;
}
// 统一按钮创建函数，支持仅图标模式
function createCustomButton(id, url, iconHtml, text, iconOnly = false) {
const li = document.createElement('li');
li.id = id;
li.className = 'd-flex';
li.style.marginRight = '8px';
const a = document.createElement('a');
a.href = url;
a.className = iconOnly ? 'btn btn-sm custom-github-button icon-only' : 'btn btn-sm custom-github-button';
a.target = '_blank';
a.rel = 'noopener noreferrer';
if (iconOnly) {
a.innerHTML = iconHtml;
a.title = text; // 添加 tooltip 显示完整文本
} else {
a.innerHTML = `${iconHtml}<span>${text}</span>`;
}
li.appendChild(a);
return li;
}
// 创建 Github.dev 按钮
function createGithubDevButton(iconOnly = false) {
const githubdevUrl = `https://github.dev${location.pathname}${location.search}${location.hash}`;
const iconHtml = `<img class="octicon" width="16" height="16" src="https://github.com/favicons/favicon-codespaces.svg" />`;
return createCustomButton('githubdevButton', githubdevUrl, iconHtml, 'Github.dev', iconOnly);
}
// 创建 ZreadAi 按钮
function createZreadAiButton(iconOnly = false) {
const zreadAiUrl = `https://zread.ai${location.pathname}${location.search}${location.hash}`;
const iconHtml = `<svg aria-hidden="true" viewBox="0 0 32 32" version="1.1" width="16" height="16" class="octicon">
<path d="M9.91922 3.2002H4.47922C3.77229 3.2002 3.19922 3.77327 3.19922 4.4802V9.9202C3.19922 10.6271 3.77229 11.2002 4.47922 11.2002H9.91922C10.6261 11.2002 11.1992 10.6271 11.1992 9.9202V4.4802C11.1992 3.77327 10.6261 3.2002 9.91922 3.2002Z" fill="currentColor"></path>
<path d="M9.91922 20.7998H4.47922C3.77229 20.7998 3.19922 21.3729 3.19922 22.0798V27.5198C3.19922 28.2267 3.77229 28.7998 4.47922 28.7998H9.91922C10.6261 28.7998 11.1992 28.2267 11.1992 27.5198V22.0798C11.1992 21.3729 10.6261 20.7998 9.91922 20.7998Z" fill="currentColor"></path>
<path d="M27.5208 3.2002H22.0808C21.3739 3.2002 20.8008 3.77327 20.8008 4.4802V9.9202C20.8008 10.6271 21.3739 11.2002 22.0808 11.2002H27.5208C28.2277 11.2002 28.8008 10.6271 28.8008 9.9202V4.4802C28.8008 3.77327 28.2277 3.2002 27.5208 3.2002Z" fill="currentColor"></path>
<path d="M8 24L24 8L8 24Z" fill="currentColor"></path>
<path d="M8 24L24 8" stroke="currentColor" stroke-width="2" stroke-linecap="round"></path>
</svg>`;
return createCustomButton('zreadaiButton', zreadAiUrl, iconHtml, 'ZreadAi', iconOnly);
}
// 创建 DeepWiki 按钮
function createDeepWikiButton(iconOnly = false) {
const deepwikiUrl = `https://deepwiki.com${location.pathname}${location.search}${location.hash}`;
const iconHtml = `<svg class="octicon" xmlns="http://www.w3.org/2000/svg" viewBox="110 110 460 500" width="16" height="16">
<path d="M418.73,332.37c9.84-5.68,22.07-5.68,31.91,0l25.49,14.71c.82.48,1.69.8,2.58,1.06.19.06.37.11.55.16.87.21,1.76.34,2.65.35.04,0,.08.02.13.02.1,0,.19-.03.29-.04.83-.02,1.64-.13,2.45-.32.14-.03.28-.05.42-.09.87-.24,1.7-.59,2.5-1.03.08-.04.17-.06.25-.1l50.97-29.43c3.65-2.11,5.9-6.01,5.9-10.22v-58.86c0-4.22-2.25-8.11-5.9-10.22l-50.97-29.43c-3.65-2.11-8.15-2.11-11.81,0l-50.97,29.43c-.08.04-.13.11-.2.16-.78.48-1.51,1.02-2.15,1.66-.1.1-.18.21-.28.31-.57.6-1.08,1.26-1.51,1.97-.07.12-.15.22-.22.34-.44.77-.77,1.6-1.03,2.47-.05.19-.1.37-.14.56-.22.89-.37,1.81-.37,2.76v29.43c0,11.36-6.11,21.95-15.95,27.63-9.84,5.68-22.06,5.68-31.91,0l-25.49-14.71c-.82-.48-1.69-.8-2.57-1.06-.19-.06-.37-.11-.56-.16-.88-.21-1.76-.34-2.65-.34-.13,0-.26.02-.4.02-.84.02-1.66.13-2.47.32-.13.03-.27.05-.4.09-.87.24-1.71.6-2.51,1.04-.08.04-.16.06-.24.1l-50.97,29.43c-3.65,2.11-5.9,6.01-5.9,10.22v58.86c0,4.22,2.25,8.11,5.9,10.22l50.97,29.43c.08.04.17.06.24.1.8.44,1.64.79,2.5,1.03.14.04.28.06.42.09.81.19,1.62.3,2.45.32.1,0,.19.04.29.04.04,0,.08-.02.13-.02.89,0,1.77-.13,2.65-.35.19-.04.37-.1.56-.16.88-.26,1.75-.59,2.58-1.06l25.49-14.71c9.84-5.68,22.06-5.68,31.91,0,9.84,5.68,15.95,16.27,15.95,27.63v29.43c0,.95.15,1.87.37,2.76.05.19.09.37.14.56.25.86.59,1.69,1.03,2.47.07.12.15.22.22.34.43.71.94,1.37,1.51,1.97.1.1.18.21.28.31.65.63,1.37,1.18,2.15,1.66.07.04.13.11.2.16l50.97,29.43c1.83,1.05,3.86,1.58,5.9,1.58s4.08-.53,5.9-1.58l50.97-29.43c3.65-2.11,5.9-6.01,5.9-10.22v-58.86c0-4.22-2.25-8.11-5.9-10.22l-50.97-29.43c-.08-.04-.16-.06-.24-.1-.8-.44-1.64-.8-2.51-1.04-.13-.04-.26-.05-.39-.09-.82-.2-1.65-.31-2.49-.33-.13,0-.25-.02-.38-.02-.89,0-1.78.13-2.66.35-.18.04-.36.1-.54.15-.88.26-1.75.59-2.58,1.07l-25.49,14.72c-9.84,5.68-22.07,5.68-31.9,0-9.84-5.68-15.95-16.27-15.95-27.63s6.11-21.95,15.95-27.63Z" fill="rgb(33, 193, 154)"></path>
<path d="M141.09,317.65l50.97,29.43c1.83,1.05,3.86,1.58,5.9,1.58s4.08-.53,5.9-1.58l50.97-29.43c.08-.04.13-.11.2-.16.78-.48,1.51-1.02,2.15-1.66.1-.1.18-.21.28-.31.57-.6,1.08-1.26,1.51-1.97.07-.12.15-.22.22-.34.44-.77.77-1.6,1.03-2.47.05-.19.1-.37.14-.56.22-.89.37-1.81.37-2.76v-29.43c0-11.36,6.11-21.95,15.96-27.63s22.06-5.68,31.91,0l25.49,14.71c.82.48,1.69.8,2.57,1.06.19.06.37.11.56.16.87.21,1.76.34,2.64.35.04,0,.09.02.13.02.1,0,.19-.04.29-.04.83-.02,1.65-.13,2.45-.32.14-.03.28-.05.41-.09.87-.24,1.71-.6,2.51-1.04.08-.04.16-.06.24-.1l50.97-29.43c3.65-2.11,5.9-6.01,5.9-10.22v-58.86c0-4.22-2.25-8.11-5.9-10.22l-50.97-29.43c-3.65-2.11-8.15-2.11-11.81,0l-50.97,29.43c-.08.04-.13.11-.2.16-.78.48-1.51,1.02-2.15,1.66-.1.1-.18.21-.28.31-.57.6-1.08,1.26-1.51,1.97-.07.12-.15.22-.22.34-.44.77-.77,1.6-1.03,2.47-.05.19-.1.37-.14.56-.22.89-.37,1.81-.37,2.76v29.43c0,11.36-6.11,21.95-15.95,27.63-9.84,5.68-22.07,5.68-31.91,0l-25.49-14.71c-.82-.48-1.69-.8-2.58-1.06-.19-.06-.37-.11-.55-.16-.88-.21-1.76-.34-2.65-.35-.13,0-.26.02-.4.02-.83.02-1.66.13-2.47.32-.13.03-.27.05-.4.09-.87.24-1.71.6-2.51,1.04-.08.04-.16.06-.24.1l-50.97,29.43c-3.65,2.11-5.9,6.01-5.9,10.22v58.86c0,4.22,2.25,8.11,5.9,10.22Z" fill="rgb(57, 105, 202)"></path>
<path d="M396.88,484.35l-50.97-29.43c-.08-.04-.17-.06-.24-.1-.8-.44-1.64-.79-2.51-1.03-.14-.04-.27-.06-.41-.09-.81-.19-1.64-.3-2.47-.32-.13,0-.26-.02-.39-.02-.89,0-1.78.13-2.66.35-.18.04-.36.1-.54.15-.88.26-1.76.59-2.58,1.07l-25.49,14.72c-9.84,5.68-22.06,5.68-31.9,0-9.84-5.68-15.96-16.27-15.96-27.63v-29.43c0-.95-.15-1.87-.37-2.76-.05-.19-.09-.37-.14-.56-.25-.86-.59-1.69-1.03-2.47-.07-.12-.15-.22-.22-.34-.43-.71-.94-1.37-1.51-1.97-.1-.1-.18-.21-.28-.31-.65-.63-1.37-1.18-2.15-1.66-.07-.04-.13-.11-.2-.16l-50.97-29.43c-3.65-2.11-8.15-2.11-11.81,0l-50.97,29.43c-3.65,2.11-5.9,6.01-5.9,10.22v58.86c0,4.22,2.25,8.11,5.9,10.22l50.97,29.43c.08.04.17.06.25.1.8.44,1.63.79,2.5,1.03.14.04.29.06.43.09.8.19,1.61.3,2.43.32.1,0,.2.04.3.04.04,0,.09-.02.13-.02.88,0,1.77-.13,2.64-.34.19-.04.37-.1.56-.16.88-.26,1.75-.59,2.57-1.06l25.49-14.71c9.84-5.68,22.06-5.68,31.91,0,9.84,5.68,15.95,16.27,15.95,27.63v29.43c0,.95.15,1.87.37,2.76.05.19.09.37.14.56.25.86.59,1.69,1.03,2.47.07.12.15.22.22.34.43.71.94,1.37,1.51,1.97.1.1.18.21.28.31.65.63,1.37,1.18,2.15,1.66.07.04.13.11.2.16l50.97,29.43c1.83,1.05,3.86,1.58,5.9,1.58s4.08-.53,5.9-1.58l50.97-29.43c3.65-2.11,5.9-6.01,5.9-10.22v-58.86c0-4.22-2.25-8.11-5.9-10.22Z" fill="rgb(2, 148, 222)"></path>
</svg>`;
return createCustomButton('deepwikiButton', deepwikiUrl, iconHtml, 'DeepWiki', iconOnly);
}
// 统一处理按钮创建和添加的函数
async function addButtons() {
try {
// 查找合适的按钮容器
const buttonContainer = await findButtonContainer();
if (!buttonContainer) {
console.log('GitHub按钮脚本：找不到合适的按钮容器');
return;
}
// 移除可能已存在的按钮
const existingButtons = document.querySelectorAll('#githubdevButton, #zreadaiButton, #deepwikiButton');
existingButtons.forEach(btn => btn.remove());
// 检测现有按钮数量，决定是否使用仅图标模式
const existingButtonCount = countExistingButtons(buttonContainer);
const iconOnly = existingButtonCount > 3;
// 创建按钮并添加到容器
const deepWikiButton = createDeepWikiButton(iconOnly);
const zreadAiButton = createZreadAiButton(iconOnly);
const githubDevButton = createGithubDevButton(iconOnly);
// 使用正确的顺序添加按钮，保证它们显示在最前面
buttonContainer.insertBefore(deepWikiButton, buttonContainer.firstChild);
buttonContainer.insertBefore(zreadAiButton, buttonContainer.firstChild);
buttonContainer.insertBefore(githubDevButton, buttonContainer.firstChild);
} catch (error) {
console.log('GitHub按钮脚本：添加按钮时发生错误', error);
}
}
// 防抖函数
function debounce(func, wait) {
let timeout;
return function executedFunction(...args) {
const later = () => {
clearTimeout(timeout);
func(...args);
};
clearTimeout(timeout);
timeout = setTimeout(later, wait);
};
}
// 使用防抖的按钮添加函数
const debouncedAddButtons = debounce(addButtons, 300);
// 页面加载完成后执行
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', debouncedAddButtons);
} else {
// 页面已经加载完成，延迟执行以确保所有元素都渲染完成
setTimeout(debouncedAddButtons, 100);
}
// 监听 PJAX/Turbo 导航事件
document.addEventListener("pjax:end", debouncedAddButtons);
document.addEventListener("turbo:load", debouncedAddButtons); // 增加 Turbo 事件支持
// 监听 URL 变化
let currentUrl = location.href;
const observer = new MutationObserver(() => {
if (location.href !== currentUrl) {
currentUrl = location.href;
setTimeout(debouncedAddButtons, 500);
}
});
observer.observe(document.body, { childList: true, subtree: true });
})();