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Add local notes to GitHub repository
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// ==UserScript==
// @name GitHub Repo Notes
// @name:zh-CN GitHub 仓库备注工具
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Add local notes to GitHub repository
// @description:zh-CN 为 GitHub 仓库添加本地备注
// @author Ivans
// @match https://github.com/*
// @grant none
// @icon https://cdn.simpleicons.org/github/808080
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const NOTE_KEY_PREFIX = 'gh_repo_note_';
// Get the full name of the repository
function getRepoFullName(card) {
const link = card.querySelector('h3 a[itemprop="name codeRepository"]') ||
card.querySelector('h3 a') ||
card.querySelector('.search-title a') ||
card.querySelector('a.Link--primary.Link.text-bold[data-hovercard-type="repository"]');
if (!link) return null;
const href = link.getAttribute('href');
if (!href) return null;
return href.substring(1);
}
// Get the note from local storage
function getNote(repoFullName) {
// Convert to lowercase
return localStorage.getItem(NOTE_KEY_PREFIX + repoFullName.toLowerCase()) || '';
}
// Set the note to local storage
function setNote(repoFullName, note) {
if (note) {
localStorage.setItem(NOTE_KEY_PREFIX + repoFullName.toLowerCase(), note);
} else {
localStorage.removeItem(NOTE_KEY_PREFIX + repoFullName.toLowerCase());
}
}
// Create the note button
function createNoteButton(repoFullName, note, onClick) {
const btn = document.createElement('button');
const icon = document.createElement('span');
icon.innerHTML = `<svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" style="vertical-align: text-bottom; margin-right: 8px; fill: var(--fgColor-muted,var(--color-fg-muted));">
<path d="M0 1.75C0 .784.784 0 1.75 0h12.5C15.216 0 16 .784 16 1.75v9.5A1.75 1.75 0 0 1 14.25 13H8.06l-2.573 2.573A1.458 1.458 0 0 1 3 14.543V13H1.75A1.75 1.75 0 0 1 0 11.25Zm1.75-.25a.25.25 0 0 0-.25.25v9.5c0 .138.112.25.25.25h2a.75.75 0 0 1 .75.75v2.19l2.72-2.72a.749.749 0 0 1 .53-.22h6.5a.25.25 0 0 0 .25-.25v-9.5a.25.25 0 0 0-.25-.25Z"></path>
</svg>`;
btn.appendChild(icon);
btn.appendChild(document.createTextNode(note ? 'Exit' : 'Add'));
btn.style.margin = '4px';
btn.style.borderRadius = '6px';
btn.style.padding = '2px 8px';
btn.style.fontSize = '12px';
btn.style.cursor = 'pointer';
btn.style.fontFamily = 'var(--fontStack-sansSerif)';
btn.style.lineHeight = '20px';
btn.style.fontWeight = '600';
btn.style.color = 'var(--button-default-fgColor-rest, var(--color-btn-text))';
btn.style.backgroundColor = 'var(--button-default-bgColor-rest, var(--color-btn-bg))';
btn.style.border = '1px solid var(--button-default-borderColor-rest,var(--color-btn-border))';
btn.style.display = 'flex';
btn.style.alignItems = 'center';
btn.style.height = 'var(--control-small-size,1.75rem)';
btn.addEventListener('click', onClick);
return btn;
}
// Create the note display
function createNoteDisplay(note) {
const div = document.createElement('div');
const icon = document.createElement('span');
icon.innerHTML = `<svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" style="vertical-align: text-bottom; margin-right: 8px; fill: var(--fgColor-muted,var(--color-fg-muted));">
<path d="M0 1.75C0 .784.784 0 1.75 0h12.5C15.216 0 16 .784 16 1.75v9.5A1.75 1.75 0 0 1 14.25 13H8.06l-2.573 2.573A1.458 1.458 0 0 1 3 14.543V13H1.75A1.75 1.75 0 0 1 0 11.25Zm1.75-.25a.25.25 0 0 0-.25.25v9.5c0 .138.112.25.25.25h2a.75.75 0 0 1 .75.75v2.19l2.72-2.72a.749.749 0 0 1 .53-.22h6.5a.25.25 0 0 0 .25-.25v-9.5a.25.25 0 0 0-.25-.25Z"></path>
</svg>`;
div.appendChild(icon);
div.appendChild(document.createTextNode(note));
div.style.borderRadius = '6px';
div.style.padding = '4px 8px';
div.style.marginTop = '2px';
div.style.marginBottom = '6px';
div.style.fontSize = '13px';
div.style.fontFamily = 'var(--fontStack-sansSerif)';
div.style.lineHeight = '20px';
div.style.display = 'flex';
div.style.alignItems = 'center';
return div;
}
// Prompt the user to input the note
function promptNote(oldNote) {
let note = prompt('Please input your notes (leave blank to be deleted):', oldNote || '');
if (note === null) return undefined;
note = note.trim();
return note;
}
// Insert the button and note on the card
function enhanceCard(card) {
if (card.dataset.noteEnhanced) return; // Avoid duplicate
const repoFullName = getRepoFullName(card);
if (!repoFullName) return;
card.dataset.noteEnhanced = '1';
// Find the star button
let starBtn = card.querySelector('.js-toggler-container.js-social-container.starring-container, .Box-sc-g0xbh4-0.fvaNTI');
if (!starBtn) return;
// Create the button
let note = getNote(repoFullName);
let btn = createNoteButton(repoFullName, note, function() {
let newNote = promptNote(note);
if (typeof newNote === 'undefined') return;
setNote(repoFullName, newNote);
// Re-render
card.dataset.noteEnhanced = '';
enhanceCard(card);
});
// Insert the button
if (starBtn.parentElement) {
// Avoid duplicate insertion
let oldBtn = starBtn.parentElement.querySelector('.gh-note-btn');
if (oldBtn) oldBtn.remove();
btn.classList.add('gh-note-btn');
starBtn.parentElement.appendChild(btn);
}
// Note display
let oldNoteDiv = card.querySelector('.gh-note-display');
if (oldNoteDiv) oldNoteDiv.remove();
if (note) {
let noteDiv = createNoteDisplay(note);
noteDiv.classList.add('gh-note-display');
// Put it before the data bar
let dataInfo = card.querySelector('.f6.color-fg-muted.mt-0.mb-0.width-full, .f6.color-fg-muted.mt-2, .Box-sc-g0xbh4-0.bZkODq');
if (dataInfo && dataInfo.parentElement) {
dataInfo.parentElement.insertBefore(noteDiv, dataInfo);
}
}
}
// Select all repository cards
function findAllRepoCards() {
// Adapt to multiple card structures
let cards = Array.from(document.querySelectorAll(`
.col-12.d-block.width-full.py-4.border-bottom.color-border-muted,
li.col-12.d-flex.flex-justify-between.width-full.py-4.border-bottom.color-border-muted,
.Box-sc-g0xbh4-0.iwUbcA,
.Box-sc-g0xbh4-0.flszRz,
.Box-sc-g0xbh4-0.jbaXRR,
.Box-sc-g0xbh4-0.bmHqGc,
.Box-sc-g0xbh4-0.hFxojJ,
section[aria-label="card content"]
`));
// Filter out cards without a repository full name
return cards.filter(card => getRepoFullName(card));
}
// Determine if it is a repository page
function isRepoPage() {
const path = window.location.pathname;
const parts = path.split('/').filter(Boolean);
return (parts.length === 2 || (parts.length === 4 && parts[2] === 'tree')) &&
!path.includes('/blob/') &&
!path.includes('/issues/') &&
!path.includes('/pulls/');
}
// Repository page processing function
function enhanceRepoPage() {
if (document.body.dataset.noteEnhanced) return; // Avoid duplicate
// Get the repository name from the link
const path = window.location.pathname;
const parts = path.split('/').filter(Boolean);
const repoFullName = parts.slice(0, 2).join('/');
if (!repoFullName) return;
document.body.dataset.noteEnhanced = '1';
// Find the button bar
let actionsList = document.querySelector('.pagehead-actions');
if (!actionsList) return;
// Create the button
let note = getNote(repoFullName);
let btn = createNoteButton(repoFullName, note, function() {
let newNote = promptNote(note);
if (typeof newNote === 'undefined') return;
setNote(repoFullName, newNote);
// Re-render
document.body.dataset.noteEnhanced = '';
enhanceRepoPage();
});
// Create a new li element
let li = document.createElement('li');
li.appendChild(btn);
// Avoid duplicate insertion
let oldLi = actionsList.querySelector('.gh-note-li');
if (oldLi) oldLi.remove();
li.classList.add('gh-note-li');
// Add to the button bar
actionsList.appendChild(li);
// Note display
let oldNoteDiv = document.querySelector('.gh-note-display');
if (oldNoteDiv) oldNoteDiv.remove();
if (note) {
let noteDiv = createNoteDisplay(note);
noteDiv.classList.add('gh-note-display');
// Find the description
let description = document.querySelector('.f4.my-3, .f4.my-3.color-fg-muted.text-italic');
if (description && description.parentElement) {
description.parentElement.insertBefore(noteDiv, description.nextSibling);
}
}
}
// Initial processing
function enhanceAll() {
if (isRepoPage()) {
enhanceRepoPage();
} else {
findAllRepoCards().forEach(enhanceCard);
}
}
// Listen for DOM changes to adapt to dynamic loading
const observer = new MutationObserver(() => {
enhanceAll();
});
observer.observe(document.body, {childList: true, subtree: true});
// First load
enhanceAll();
})();