Add nicknames to GitHub feed and profile pages, configured based on JSON content or remote URL.
Versão de:
// ==UserScript==
// @name github-nickname
// @name:zh-CN github 昵称
// @namespace https://github.com/fantasticmao/user-scripts
// @copyright 2026 fantasticmao
// @license MIT License
// @version 1.3
// @description Add nicknames to GitHub feed and profile pages, configured based on JSON content or remote URL.
// @description:zh-CN 在 GitHub 动态页和个人主页为用户添加昵称，基于 JSON 内容或远程 URL 配置。
// @icon https://avatars.githubusercontent.com/u/20675747?s=80
// @grant GM_xmlhttpRequest
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @author fantasticmao
// @homepage https://github.com/fantasticmao
// @match https://github.com/*
// @run-at document-idle
// ==/UserScript==
(function () {
"use strict";
var NICKNAME_ATTR = "data-nickname-added";
var nicknameMap = {};
// Configuration
GM_registerMenuCommand("Config nickname", function () {
var currentJson = GM_getValue("nicknameJson", "");
var currentUrl = GM_getValue("nicknameUrl", "");
var hint = "[not configured]";
var value = "";
if (currentJson) {
hint = "[current JSON mode]";
value = currentJson;
} else if (currentUrl) {
hint = "[current URL mode]";
value = currentUrl;
}
var input = prompt("Enter nickname config: " + hint, value);
if (input === null) return;
input = input.trim();
if (!input) {
GM_setValue("nicknameUrl", "");
GM_setValue("nicknameJson", "");
return;
}
if (input.startsWith("http://") || input.startsWith("https://")) {
GM_setValue("nicknameUrl", input);
GM_setValue("nicknameJson", "");
fetchNicknames(input);
} else {
try {
JSON.parse(input);
} catch (e) {
alert("[github-nickname] invalid JSON input: " + e.message);
return;
}
GM_setValue("nicknameJson", input);
GM_setValue("nicknameUrl", "");
nicknameMap = JSON.parse(input);
console.debug(
"[github-nickname] nicknames loaded from JSON, count:",
Object.keys(nicknameMap).length,
);
processPage();
}
});
var nicknameJson = GM_getValue("nicknameJson", "");
var nicknameUrl = GM_getValue("nicknameUrl", "");
if (nicknameJson) {
nicknameMap = JSON.parse(nicknameJson);
console.debug(
"[github-nickname] nicknames loaded from JSON, count:",
Object.keys(nicknameMap).length,
);
processPage();
} else if (nicknameUrl) {
fetchNicknames(nicknameUrl);
} else {
console.warn("[github-nickname] nicknameUrl is not configured, exiting.");
return;
}
// Data fetching
function fetchNicknames(url) {
GM_xmlhttpRequest({
method: "GET",
url: url,
responseType: "json",
onload: function (response) {
if (response.status === 200 && response.response) {
nicknameMap = response.response;
console.debug(
"[github-nickname] nicknames loaded, count:",
Object.keys(nicknameMap).length,
);
processPage();
} else {
console.warn("[github-nickname] unexpected response status:", response.status);
}
},
onerror: function (err) {
console.error("[github-nickname] failed to fetch nicknames:", err);
},
});
}
// DOM helpers
function getUsernameFromLink(el) {
if (!el.textContent.trim()) return null;
var href = el.getAttribute("href");
if (!href) return null;
var match = href.match(/^\/([a-zA-Z0-9-]+)\/?$/);
return match ? match[1] : null;
}
function addNickname(el, username) {
var nickname = nicknameMap[username];
if (!nickname || el.hasAttribute(NICKNAME_ATTR)) return;
el.setAttribute(NICKNAME_ATTR, "true");
el.textContent = el.textContent.trim() + " (" + nickname + ")";
console.debug("[github-nickname] added nickname:", username, "->", nickname);
}
// Page processing
function processFeedPage() {
var links = document.querySelectorAll(
'a[data-hovercard-type="user"]:not([' + NICKNAME_ATTR + "])",
);
links.forEach(function (link) {
var username = getUsernameFromLink(link);
if (username) addNickname(link, username);
});
}
function processProfilePage() {
var path = location.pathname;
var match = path.match(/^\/([a-zA-Z0-9-]+)\/?$/);
if (!match) return;
var username = match[1];
var nameEl = document.querySelector(".vcard-fullname");
if (nameEl) addNickname(nameEl, username);
}
function processPage() {
if (location.pathname === "/" || location.pathname === "/dashboard") {
console.debug("[github-nickname] processing feed page");
processFeedPage();
} else if (/^\/[a-zA-Z0-9-]+\/?$/.test(location.pathname)) {
console.debug("[github-nickname] processing profile page");
processProfilePage();
}
}
// Observers & event listeners
var debounceTimer = null;
var observer = new MutationObserver(function () {
clearTimeout(debounceTimer);
debounceTimer = setTimeout(processPage, 300);
});
observer.observe(document.body, { childList: true, subtree: true });
var origPushState = history.pushState;
history.pushState = function () {
origPushState.apply(this, arguments);
console.debug("[github-nickname] pushState detected, path:", location.pathname);
processPage();
};
var origReplaceState = history.replaceState;
history.replaceState = function () {
origReplaceState.apply(this, arguments);
console.debug("[github-nickname] replaceState detected, path:", location.pathname);
processPage();
};
window.addEventListener("popstate", function () {
console.debug("[github-nickname] popstate detected, path:", location.pathname);
processPage();
});
})();