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RepoNotes is a lightweight browser extension script for Tampermonkey that enhances your GitHub stars with personalized notes. Ever starred a repository but later forgot why? RepoNotes solves this problem by allowing you to attach custom annotations to your starred repositories.
// ==UserScript==
// @name RepoNotes
// @namespace http://tampermonkey.net/
// @version 2.6
// @description RepoNotes is a lightweight browser extension script for Tampermonkey that enhances your GitHub stars with personalized notes. Ever starred a repository but later forgot why? RepoNotes solves this problem by allowing you to attach custom annotations to your starred repositories.
// @author malagebidi
// @match https://github.com/*
// @icon https://github.githubassets.com/favicons/favicon.svg
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_addStyle
// @license MIT
// ==/UserScript==
(async function() {
'use strict';
// --- Configuration ---
const NOTE_PLACEHOLDER = 'Enter your note...';
const ADD_BUTTON_TEXT = 'Add Note';
const EDIT_BUTTON_TEXT = 'Edit Note';
const SAVE_BUTTON_TEXT = 'Save';
const CANCEL_BUTTON_TEXT = 'Cancel';
const DELETE_BUTTON_TEXT = 'Delete';
// --- Styles ---
GM_addStyle(`
.ghsn-container {
padding-right: var(--base-size-24, 24px) !important;
color: var(--fgColor-muted, var(--color-fg-muted)) !important;
width: 74.99999997%;
}
.ghsn-display {
border: var(--borderWidth-thin) solid var(--borderColor-default, var(--color-border-default, #d2dff0));
border-radius: 100px;
padding: 2.5px 5px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
display: block;
max-width: fit-content;
}
.ghsn-textarea {
width: 100%;
min-height: 60px;
margin-bottom: 5px;
padding: 5px;
border: 1px solid var(--color-border-default);
border-radius: 3px;
background-color: var(--color-canvas-default);
color: var(--color-fg-default);
box-sizing: border-box;
}
.ghsn-buttons button {
margin-right: 5px;
padding: 3px 8px;
font-size: 0.9em;
cursor: pointer;
border-radius: 4px;
border: 1px solid var(--color-border-muted);
}
.ghsn-buttons button.ghsn-save {
background-color: var(--color-btn-primary-bg);
color: var(--color-btn-primary-text);
border-color: var(--color-btn-primary-border);
}
.ghsn-buttons button.ghsn-delete {
background-color: var(--color-btn-danger-bg);
color: var(--color-btn-danger-text);
border-color: var(--color-btn-danger-border);
}
.ghsn-buttons button.ghsn-cancel {
background-color: var(--color-btn-bg);
color: var(--color-btn-text);
}
.ghsn-buttons button:hover {
filter: brightness(1.1);
}
.ghsn-hidden {
display: none !important;
}
.ghsn-note-btn {
margin-left: 16px;
color: var(--fgColor-muted);
cursor: pointer;
text-decoration: none;
}
.ghsn-note-btn:hover {
color: var(--fgColor-accent) !important;
-webkit-text-decoration: none;
text-decoration: none;
}
.ghsn-note-btn svg {
margin-right: 4px;
}
`);
// --- Core Logic ---
// Get repo unique identifier (owner/repo)
function getRepoFullName(repoElement) {
const link = repoElement.querySelector('div[itemprop="name codeRepository"] > a, h3 > a, h2 > a');
if (link && link.pathname) {
return link.pathname.substring(1).replace(/\/$/, '');
}
const starForm = repoElement.querySelector('form[action^="/stars/"]');
if (starForm && starForm.action) {
const match = starForm.action.match(/\/stars\/([^/]+\/[^/]+)\/star/);
if (match && match[1]) {
return match[1];
}
}
console.warn('RepoNotes: Could not find repo name for element:', repoElement);
return null;
}
// Create note button with icon
function createNoteButton(isEdit = false) {
const button = document.createElement('a');
button.className = 'ghsn-note-btn';
button.href = 'javascript:void(0);'; // 使用 void(0) 避免页面跳转
// SVG icon (pencil)
const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svg.setAttribute('aria-hidden', 'true');
svg.setAttribute('height', '16');
svg.setAttribute('width', '16');
svg.setAttribute('viewBox', '0 0 16 16');
svg.setAttribute('fill', 'currentColor');
svg.setAttribute('class', 'octicon octicon-star');
const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
// Pencil icon path data
path.setAttribute('d', 'M11.013 1.427a1.75 1.75 0 0 1 2.474 0l1.086 1.086a1.75 1.75 0 0 1 0 2.474l-8.61 8.61c-.21.21-.47.364-.756.445l-3.251.93a.75.75 0 0 1-.927-.928l.929-3.25c.081-.286.235-.547.445-.758l8.61-8.61Zm.176 4.823L9.75 4.81l-6.286 6.287a.253.253 0 0 0-.064.108l-.558 1.953 1.953-.558a.253.253 0 0 0 .108-.064Zm1.238-3.763a.25.25 0 0 0-.354 0L10.811 3.75l1.439 1.44 1.263-1.263a.25.25 0 0 0 0-.354Z');
svg.appendChild(path);
button.appendChild(svg);
const textNode = document.createTextNode(isEdit ? EDIT_BUTTON_TEXT : ADD_BUTTON_TEXT);
button.appendChild(textNode);
button.updateText = function(isEditing) {
textNode.textContent = isEditing ? EDIT_BUTTON_TEXT : ADD_BUTTON_TEXT;
};
return button;
}
// Add note UI for a single repository
async function addNoteUI(repoElement) {
if (repoElement.querySelector('.ghsn-container')) {
// console.log('RepoNotes: UI already exists for this repo element. Skipping.');
return;
}
const existingButton = repoElement.querySelector('.ghsn-star-row .ghsn-note-btn');
if (existingButton) {
// console.log('RepoNotes: Button already exists in star row. Skipping.');
return;
}
const repoFullName = getRepoFullName(repoElement);
if (!repoFullName) {
// console.warn('RepoNotes: Could not get repo full name. Skipping element:', repoElement);
return;
}
const storageKey = `ghsn_${repoFullName}`;
let currentNote = await GM_getValue(storageKey, '');
const starLink = repoElement.querySelector('a[href$="/stargazers"]');
if (!starLink) {
// console.warn(`RepoNotes: Could not find star link for repo: ${repoFullName}. Skipping.`);
return;
}
let starRow = starLink.parentNode;
if (!starRow.classList.contains('d-flex') && !starRow.classList.contains('float-right')) {
const potentialRow = starLink.closest('span, div.d-inline-block, div.color-fg-muted');
if (potentialRow) {
starRow = potentialRow;
}
}
starRow.classList.add('ghsn-star-row');
const noteButton = createNoteButton(!!currentNote); // !!currentNote 将其转为布尔值
const container = document.createElement('div');
container.className = 'ghsn-container';
if (!currentNote) {
container.classList.add('ghsn-hidden');
}
const displaySpan = document.createElement('span');
displaySpan.className = 'ghsn-display';
displaySpan.textContent = currentNote;
if (!currentNote) {
displaySpan.classList.add('ghsn-hidden');
}
const noteTextarea = document.createElement('textarea');
noteTextarea.className = 'ghsn-textarea ghsn-hidden';
noteTextarea.placeholder = NOTE_PLACEHOLDER;
const buttonsDiv = document.createElement('div');
buttonsDiv.className = 'ghsn-buttons ghsn-hidden';
const saveButton = document.createElement('button');
saveButton.textContent = SAVE_BUTTON_TEXT;
saveButton.className = 'ghsn-save';
const cancelButton = document.createElement('button');
cancelButton.textContent = CANCEL_BUTTON_TEXT;
cancelButton.className = 'ghsn-cancel';
const deleteButton = document.createElement('button');
deleteButton.textContent = DELETE_BUTTON_TEXT;
deleteButton.className = 'ghsn-delete';
noteButton.addEventListener('click', (e) => {
e.preventDefault();
const isEditing = !noteTextarea.classList.contains('ghsn-hidden');
if (!isEditing) {
noteTextarea.value = currentNote;
displaySpan.classList.add('ghsn-hidden');
noteTextarea.classList.remove('ghsn-hidden');
buttonsDiv.classList.remove('ghsn-hidden');
if (currentNote) {
deleteButton.classList.remove('ghsn-hidden');
} else {
deleteButton.classList.add('ghsn-hidden');
}
container.classList.remove('ghsn-hidden');
noteTextarea.focus();
} else {
cancelButton.click();
}
});
cancelButton.addEventListener('click', () => {
noteTextarea.classList.add('ghsn-hidden');
buttonsDiv.classList.add('ghsn-hidden');
if (currentNote) {
displaySpan.textContent = currentNote;
displaySpan.classList.remove('ghsn-hidden');
container.classList.remove('ghsn-hidden');
} else {
container.classList.add('ghsn-hidden');
}
});
saveButton.addEventListener('click', async () => {
const newNote = noteTextarea.value.trim();
await GM_setValue(storageKey, newNote);
currentNote = newNote;
noteButton.updateText(!!newNote);
if (newNote) {
displaySpan.textContent = newNote;
displaySpan.classList.remove('ghsn-hidden');
container.classList.remove('ghsn-hidden');
} else {
displaySpan.classList.add('ghsn-hidden');
container.classList.add('ghsn-hidden');
await GM_deleteValue(storageKey);
}
noteTextarea.classList.add('ghsn-hidden');
buttonsDiv.classList.add('ghsn-hidden');
});
deleteButton.addEventListener('click', async () => {
if (window.confirm(`Are you sure you want to delete the note for "${repoFullName}"?`)) {
await GM_deleteValue(storageKey);
currentNote = '';
noteButton.updateText(false);
displaySpan.classList.add('ghsn-hidden');
noteTextarea.classList.add('ghsn-hidden');
buttonsDiv.classList.add('ghsn-hidden');
container.classList.add('ghsn-hidden');
}
});
buttonsDiv.appendChild(deleteButton);
buttonsDiv.appendChild(saveButton);
buttonsDiv.appendChild(cancelButton);
container.appendChild(displaySpan);
container.appendChild(noteTextarea);
container.appendChild(buttonsDiv);
// 修改这里：将按钮作为starRow的最后一个元素
starRow.appendChild(noteButton);
const description = repoElement.querySelector('p.color-fg-muted');
const topics = repoElement.querySelector('.topic-tag-list');
const insertAfterElement = topics || description || repoElement.querySelector('h3, h2');
if (insertAfterElement && insertAfterElement.parentNode) {
insertAfterElement.parentNode.insertBefore(container, insertAfterElement.nextSibling);
} else {
repoElement.appendChild(container);
console.warn(`RepoNotes: Could not find ideal insertion point for note container in repo: ${repoFullName}. Appending to end.`);
}
}
// --- Process all repositories on the page ---
function processRepositories() {
const repoSelector = 'div.col-12.d-block.width-full.py-4.border-bottom.color-border-muted, article.Box-row';
const repoElements = document.querySelectorAll(repoSelector);
// console.log(`RepoNotes: Found ${repoElements.length} repository elements.`);
if (repoElements.length === 0) {
// console.log("RepoNotes: No repository elements found with selector:", repoSelector);
const fallbackSelector = 'li[data-view-component="true"].Box-row';
const fallbackElements = document.querySelectorAll(fallbackSelector);
fallbackElements.forEach(addNoteUI);
} else {
repoElements.forEach(addNoteUI);
}
}
// --- Observe DOM changes (handle dynamic loading like infinite scroll) ---
let observer = null;
function setupObserver() {
if (observer) {
observer.disconnect();
}
const targetNode = document.getElementById('user-repositories-list') || document.querySelector('main') || document.body;
if (!targetNode) {
console.error('RepoNotes: Could not find target node for MutationObserver.');
return;
}
// console.log('RepoNotes: Setting up MutationObserver on target:', targetNode);
observer = new MutationObserver(mutations => {
// console.log('RepoNotes: MutationObserver detected changes.');
let needsProcessing = false;
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1) {
const repoSelector = 'div.col-12.d-block.width-full.py-4.border-bottom.color-border-muted, article.Box-row, li[data-view-component="true"].Box-row';
if (node.matches(repoSelector)) {
// console.log('RepoNotes: Added node matches repo selector:', node);
addNoteUI(node);
needsProcessing = true;
} else {
const nestedRepos = node.querySelectorAll(repoSelector);
if (nestedRepos.length > 0) {
// console.log(`RepoNotes: Found ${nestedRepos.length} nested repos in added node:`, node);
nestedRepos.forEach(addNoteUI);
needsProcessing = true;
}
}
}
});
});
});
observer.observe(targetNode, {
childList: true,
subtree: true
});
}
// --- Startup and Navigation Handling ---
function initializeOrReinitialize() {
if (window.location.search.includes('tab=stars') || document.querySelector('div.col-12.d-block.width-full.py-4') || document.querySelector('article.Box-row')) {
// console.log('RepoNotes: Running processRepositories.');
processRepositories();
// console.log('RepoNotes: Setting up observer.');
setupObserver();
} else {
// console.log('RepoNotes: Not on a relevant page, skipping processing and observer setup.');
if(observer) {
observer.disconnect();
// console.log('RepoNotes: Disconnected observer.');
}
}
}
document.addEventListener('turbo:load', () => {
// console.log('RepoNotes: turbo:load event detected.');
initializeOrReinitialize();
});
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initializeOrReinitialize);
} else {
initializeOrReinitialize();
}
})();