GitHub Freshness

通过颜色高亮的方式,帮助你快速判断一个 GitHub 仓库是否在更新。

Від 22.01.2025. Дивіться остання версія.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         GitHub Freshness
// @namespace    http://tampermonkey.net/
// @version      0.0.1
// @description  通过颜色高亮的方式,帮助你快速判断一个 GitHub 仓库是否在更新。
// @author       向前  https://rational-stars.top/
// @match        https://github.com/*
// @grant        GM_registerMenuCommand
// @grant        GM_setValue
// @grant        GM_getValue
// ==/UserScript==

(function () {
    'use strict';

    // === 配置项 ===
    let HIGHLIGHT_COLOR = GM_getValue('highlightColor', '#82de82'); // 小于指定时间范围的背景色
    let GREY_COLOR = GM_getValue('greyColor', '#e3d711'); // 大于指定时间范围的背景色
    let TIME_THRESHOLD_MONTHS = GM_getValue('timeThresholdMonths', 2); // 时间阈值(月)

    let isHighlighting = false;  // 防止重复触发
    let currentURL = location.href;

    // === 创建设置面板 ===
    function createSettingsPanel() {
        const panel = document.createElement('div');
        panel.style.position = 'fixed';
        panel.style.top = '10px';
        panel.style.right = '10px';
        panel.style.padding = '10px';
        panel.style.backgroundColor = '#fff';
        panel.style.border = '1px solid #ccc';
        panel.style.zIndex = '9999';
        panel.style.display = 'none'; // 初始隐藏面板

        panel.innerHTML = `
            <h3>GitHub Freshness 设置</h3>
            <label for="highlightColor">背景色(小于指定时间范围):</label>
            <input type="color" id="highlightColor" value="${HIGHLIGHT_COLOR}" /><br><br>

            <label for="greyColor">背景色(大于指定时间范围):</label>
            <input type="color" id="greyColor" value="${GREY_COLOR}" /><br><br>

            <label for="timeThresholdMonths">时间阈值(月):</label>
            <input type="number" id="timeThresholdMonths" value="${TIME_THRESHOLD_MONTHS}" min="1" /><br><br>

            <button id="saveSettings">保存设置</button>
        `;

        document.body.appendChild(panel);

        // 保存设置
        document.getElementById('saveSettings').addEventListener('click', () => {
            // 获取设置并保存
            HIGHLIGHT_COLOR = document.getElementById('highlightColor').value;
            GREY_COLOR = document.getElementById('greyColor').value;
            TIME_THRESHOLD_MONTHS = parseInt(document.getElementById('timeThresholdMonths').value, 10);

            // 保存到油猴存储
            GM_setValue('highlightColor', HIGHLIGHT_COLOR);
            GM_setValue('greyColor', GREY_COLOR);
            GM_setValue('timeThresholdMonths', TIME_THRESHOLD_MONTHS);

            // 隐藏设置面板
            panel.style.display = 'none';

            // 应用新的设置,立即执行高亮
            highlightDates();
        });
    }

    // === 核心函数 ===
    function highlightDates() {
        if (isHighlighting) return;  // 防止重复执行
        isHighlighting = true;  // 设置标志为正在执行

        const now = new Date();
        const elements = document.querySelectorAll('.sc-aXZVg');
        if (elements.length === 0) {
            console.log('没有找到日期元素');
            isHighlighting = false;
            return;
        }

        elements.forEach(element => {
            const datetime = element.getAttribute('datetime');
            if (datetime) {
                const date = new Date(datetime);
                const timeDiff = now - date;
                const daysDiff = timeDiff / (1000 * 3600 * 24);
                const monthsDiff = daysDiff / 30;

                // 找到最近的祖先 td 元素
                const tdElement = element.closest('td');
                if (tdElement) {
                    element.style.setProperty('color', '#fff', 'important');
                    if (monthsDiff <= TIME_THRESHOLD_MONTHS) {
                        tdElement.style.setProperty('background-color', HIGHLIGHT_COLOR, 'important');
                    } else {
                        tdElement.style.setProperty('background-color', GREY_COLOR, 'important');
                    }
                }
            }
        });

        isHighlighting = false;  // 执行完毕,重置标志
    }

    // === URL 更新后的逻辑 ===
    function onUrlChange() {
        if (currentURL !== location.href) {
            currentURL = location.href;
            console.log('URL 发生变化:', currentURL);

            // 检查 URL 是否符合 https://github.com/*/*/tree/* 格式
            const regex = /^https:\/\/github\.com\/[^/]+\/[^/]+\/tree\/[^/]+/;
            if (regex.test(location.href)) {
                console.log('符合 GitHub 目录树页面格式');

                // 检查 code-tab 是否存在且包含 selected 类名
                const codeTab = document.getElementById('code-tab');
                if (codeTab && codeTab.classList.contains('selected')) {
                    console.log('code-tab 存在并被选中,开始执行高亮代码');
                    setTimeout(() => {
                        highlightDates();
                    }, 1000); // 延迟 1 秒,等待页面加载
                } else {
                    console.log('code-tab 不存在或未被选中,跳过高亮代码');
                }
            } else {
                console.log('不符合 GitHub 目录树页面格式,跳过高亮代码');
            }
        }
    }

    // === 监听 URL 和 DOM 变化 ===
    const observer = new MutationObserver(() => {
        const codeTab = document.getElementById('code-tab');
        if (codeTab && codeTab.classList.contains('selected')) {
            highlightDates();
        }
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true,
    });

    setInterval(onUrlChange, 1000);

    setTimeout(() => {
        const codeTab = document.getElementById('code-tab');
        if (codeTab && codeTab.classList.contains('selected')) {
            highlightDates();
        }
    }, 1000);

    // === 防止滚动时重复触发 ===
    let isScrolling = false;
    window.addEventListener('scroll', () => {
        if (!isScrolling) {
            isScrolling = true;
            setTimeout(() => {
                isScrolling = false;  // 滚动结束后重新允许触发
            }, 100);
        }
    });

    // === 初始化设置面板 ===
    createSettingsPanel();

    // === 使用油猴菜单显示/隐藏设置面板 ===
    GM_registerMenuCommand('⚙️ 设置面板', () => {
        const panel = document.querySelector('div[style*="position: fixed"]');
        if (panel) {
            panel.style.display = panel.style.display === 'none' ? 'block' : 'none';
        }
    });

    // === 页面加载时自动执行高亮 ===
    highlightDates(); // 确保在初始化时执行高亮逻辑
})();