GitHub Top Languages

Display top programming languages on GitHub profiles.

目前為 2025-05-07 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         GitHub Top Languages
// @description  Display top programming languages on GitHub profiles.
// @icon         https://github.githubassets.com/favicons/favicon-dark.svg
// @version      1.0
// @author       afkarxyz
// @namespace    https://github.com/afkarxyz/userscripts/
// @supportURL   https://github.com/afkarxyz/userscripts/issues
// @license      MIT
// @match        https://github.com/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    // Alternative method
    let GITHUB_TOKEN = localStorage.getItem("gh_token") || ""; // Change it to: let GITHUB_TOKEN = "your_github_personal_access_token";
    
    window.setGitHubToken = function(token) {
        GITHUB_TOKEN = token;
        localStorage.setItem("gh_token", token);
        console.log("GitHub token has been set successfully!");
        console.log("Refresh the page to see the changes.");
    };
    
    window.clearGitHubToken = function() {
        GITHUB_TOKEN = "";
        localStorage.removeItem("gh_token");
        console.log("GitHub token has been cleared!");
    };
    
    const COLORS_URL = "https://raw.githubusercontent.com/ozh/github-colors/master/colors.json";
    let lastUsername = null;

    async function getLanguageColors() {
        try {
            const res = await fetch(COLORS_URL);
            return await res.json();
        } catch (e) {
            console.error("Failed to fetch language colors:", e);
            return {};
        }
    }

    const waitForElement = (selector, timeout = 5000) => {
        return new Promise((resolve, reject) => {
            const interval = 100;
            let waited = 0;
            const check = () => {
                const element = document.querySelector(selector);
                if (element) resolve(element);
                else if ((waited += interval) >= timeout) reject("Element not found: " + selector);
                else setTimeout(check, interval);
            };
            check();
        });
    };

    async function fetchLanguages(username) {
        const repos = [];
        let page = 1;

        const headers = GITHUB_TOKEN
            ? { Authorization: `token ${GITHUB_TOKEN}` }
            : {};

        while (true) {
            try {
                const res = await fetch(`https://api.github.com/users/${username}/repos?per_page=100&page=${page}`, {
                    headers
                });
                
                if (!res.ok) {
                    console.error(`GitHub API Error: ${res.status} ${res.statusText}`);
                    break;
                }
                
                const data = await res.json();
                if (!Array.isArray(data) || data.length === 0) break;
                repos.push(...data);
                page++;
                
                const rateLimit = res.headers.get('X-RateLimit-Remaining');
                if (rateLimit && parseInt(rateLimit) <= 0) {
                    console.warn("GitHub API rate limit reached. Set a token using window.setGitHubToken()");
                    break;
                }
            } catch (e) {
                console.error("Error fetching GitHub repositories:", e);
                break;
            }
        }

        const languageCount = {};
        let total = 0;
        for (const repo of repos) {
            if (repo.language) {
                total++;
                languageCount[repo.language] = (languageCount[repo.language] || 0) + 1;
            }
        }

        return Object.entries(languageCount)
            .map(([lang, count]) => ({
                lang,
                count,
                percent: (count / total * 100).toFixed(2)
            }))
            .sort((a, b) => b.count - a.count);
    }

    function createLangBar({ lang, percent }, colorMap, hidden = false) {
        const color = (colorMap[lang] && colorMap[lang].color) || "#ccc";
        const container = document.createElement("div");
        container.style.marginBottom = "8px";
        container.style.display = hidden ? "none" : "block";
        container.className = "lang-bar";
        if (hidden) container.classList.add("lang-hidden");

        container.innerHTML = `
            <div style="height: 8px; width: 100%; background-color: #59636e; border-radius: 4px; margin-bottom: 4px;">
                <div style="width: ${percent}%; height: 100%; background-color: ${color}; border-radius: 4px;"></div>
            </div>
            <div style="display: flex; justify-content: space-between; align-items: center; font-size: 13px;">
                <div style="display: flex; align-items: center;">
                    <span style="display: inline-block; width: 10px; height: 10px; background-color: ${color}; border-radius: 50%; margin-right: 6px;"></span>
                    <span>${lang}</span>
                </div>
                <span>${percent}%</span>
            </div>
        `;
        return container;
    }

    async function insertLanguageStats() {
        const match = window.location.pathname.match(/^\/([^\/]+)$/);
        if (!match) return;

        const username = match[1];
        if (username === lastUsername) return;
        lastUsername = username;

        try {
            const container = await waitForElement('.vcard-names-container');
            if (container.querySelector('.lang-bar')) return;
            
            const loadingEl = document.createElement("div");
            loadingEl.id = "lang-stats-loading";
            loadingEl.textContent = "Loading...";
            loadingEl.style.marginTop = "12px";
            loadingEl.style.fontSize = "13px";
            loadingEl.style.color = "#666";
            container.appendChild(loadingEl);

            const statsWrapper = document.createElement("div");
            statsWrapper.id = "lang-stats-wrapper";
            statsWrapper.style.marginTop = "12px";
            statsWrapper.style.width = "100%";

            const [langs, colors] = await Promise.all([
                fetchLanguages(username),
                getLanguageColors()
            ]);

            const loadingIndicator = document.getElementById("lang-stats-loading");
            if (loadingIndicator) loadingIndicator.remove();
            
            if (langs.length === 0) {
                statsWrapper.innerHTML = "<div style='font-size: 13px; color: #666;'>No language data available</div>";
                container.appendChild(statsWrapper);
                return;
            }

            const topLangs = langs.slice(0, 3);
            const restLangs = langs.slice(3);

            topLangs.forEach(langData => {
                statsWrapper.appendChild(createLangBar(langData, colors));
            });

            restLangs.forEach(langData => {
                statsWrapper.appendChild(createLangBar(langData, colors, true));
            });

            if (restLangs.length > 0) {
                const toggleBtn = document.createElement("button");
                toggleBtn.textContent = "Show more...";
                toggleBtn.style.background = "none";
                toggleBtn.style.border = "none";
                toggleBtn.style.color = "#4493f8";
                toggleBtn.style.cursor = "pointer";
                toggleBtn.style.padding = "0";
                toggleBtn.style.fontSize = "13px";
                toggleBtn.style.marginTop = "5px";

                toggleBtn.onclick = () => {
                    const hidden = statsWrapper.querySelectorAll('.lang-hidden');
                    hidden.forEach(e => e.style.display = "block");
                    toggleBtn.remove();
                };
                statsWrapper.appendChild(toggleBtn);
            }

            container.appendChild(statsWrapper);
        } catch (error) {
            console.error("Error inserting language stats:", error);
        }
    }

    let currentPath = location.pathname;
    const observer = new MutationObserver(() => {
        if (location.pathname !== currentPath) {
            currentPath = location.pathname;
            setTimeout(insertLanguageStats, 800);
        }
    });

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

    setTimeout(insertLanguageStats, 500);
})();