ethanyhou · Copilot · Oct 27, 2025 · Oct 27, 2025
diff --git a/README.md b/README.md
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-# testRepo
+# Eclipse GitHub Copilot Plugin
+
+An Eclipse plugin that integrates GitHub Copilot into the Eclipse IDE, bringing AI-powered code completion and suggestions directly to your Eclipse development environment.
+
+## Table of Contents
+
+- [Overview](#overview)
+- [Features](#features)
+- [Prerequisites](#prerequisites)
+- [Installation](#installation)
+- [Usage](#usage)
+- [Development Setup](#development-setup)
+- [Building the Plugin](#building-the-plugin)
+- [Testing](#testing)
+- [Contributing](#contributing)
+- [License](#license)
+- [Support](#support)
+
+## Overview
+
+The Eclipse GitHub Copilot Plugin provides seamless integration of GitHub Copilot's AI-powered code suggestions into the Eclipse IDE. This plugin enables developers to leverage Copilot's capabilities while working in their familiar Eclipse environment, enhancing productivity and code quality.
+
+## Features
+
+- **AI-Powered Code Completion**: Get intelligent code suggestions as you type
+- **Context-Aware Suggestions**: Receive recommendations based on your current code context
+- **Multi-Language Support**: Works with Java, Python, JavaScript, and other languages supported by Eclipse
+- **Inline Documentation**: Generate code comments and documentation automatically
+- **Code Refactoring Assistance**: Get suggestions for improving existing code
+- **Eclipse Integration**: Native integration with Eclipse's editor and UI components
+- **Customizable Settings**: Configure Copilot behavior to match your workflow
+
+## Prerequisites
+
+Before installing the Eclipse GitHub Copilot Plugin, ensure you have:
+
+- **Eclipse IDE**: Version 2021-06 (4.20) or later
+  - Eclipse IDE for Java Developers
+  - Eclipse IDE for Enterprise Java and Web Developers
+  - Or any Eclipse distribution with JDT (Java Development Tools)
+- **Java Runtime Environment**: JRE 11 or later
+- **GitHub Copilot Subscription**: An active GitHub Copilot subscription (Individual, Business, or Enterprise)
+- **Internet Connection**: Required for Copilot API access
+
+## Installation
+
+### Installing from Eclipse Marketplace
+
+1. Open Eclipse IDE
+2. Navigate to **Help** → **Eclipse Marketplace**
+3. Search for "GitHub Copilot"
+4. Click **Install** next to the Eclipse GitHub Copilot Plugin
+5. Follow the installation wizard and accept the license agreement
+6. Restart Eclipse when prompted
+
+### Installing from Update Site
+
+1. Open Eclipse IDE
+2. Navigate to **Help** → **Install New Software**
+3. Click **Add** to add a new repository
+4. Enter the following details:
+   - Name: `GitHub Copilot for Eclipse`
+   - Location: `https://update-site-url-here` (replace with actual update site URL)
+5. Select the plugin from the list
+6. Click **Next** and follow the installation wizard
+7. Restart Eclipse when prompted
+
+### Manual Installation
+
+1. Download the plugin JAR file from the releases page
+2. Copy the JAR file to your Eclipse `plugins` directory
+3. Restart Eclipse
+4. The plugin should be automatically detected and loaded
+
+## Usage
+
+### Initial Setup
+
+1. After installation, navigate to **Window** → **Preferences** → **GitHub Copilot**
+2. Click **Sign in to GitHub** and authenticate with your GitHub account
+3. Verify that your GitHub Copilot subscription is active
+4. Configure your preferences (optional)
+
+### Getting Code Suggestions
+
+1. Open any supported file in the Eclipse editor (e.g., `.java`, `.py`, `.js`)
+2. Start typing your code
+3. Copilot will automatically provide suggestions as you type
+4. Press **Tab** to accept a suggestion or **Esc** to dismiss it
+5. Use **Alt + ]** to see the next suggestion
+6. Use **Alt + [** to see the previous suggestion
+
+### Generating Code from Comments
+
+1. Write a descriptive comment explaining what you want to accomplish
+   ```java
+   // Function to calculate the factorial of a number
+   ```
+2. Press **Enter** to create a new line
+3. Copilot will suggest an implementation
+4. Press **Tab** to accept the suggestion
+
+### Keyboard Shortcuts
+
+- **Tab**: Accept the current suggestion
+- **Esc**: Dismiss the current suggestion
+- **Alt + ]**: Next suggestion
+- **Alt + [**: Previous suggestion
+- **Alt + \**: Show all suggestions (inline)
+- **Ctrl + Enter**: Open Copilot suggestions panel
+
+## Development Setup
+
+### Environment Setup
+
+1. **Clone the repository**:
+   ```bash
+   git clone https://github.com/your-org/eclipse-copilot-plugin.git
+   cd eclipse-copilot-plugin
+   ```
+
+2. **Install Eclipse PDE (Plugin Development Environment)**:
+   - Download Eclipse IDE for RCP and RAP Developers, or
+   - Install PDE in your existing Eclipse: **Help** → **Install New Software** → Select your Eclipse version → **Eclipse Plugin Development Tools**
+
+3. **Import the project**:
+   - Open Eclipse
+   - **File** → **Import** → **Existing Projects into Workspace**
+   - Select the cloned repository directory
+   - Click **Finish**
+
+### Dependencies
+
+The plugin requires the following dependencies:
+
+- **Eclipse Platform**: 4.20 or later
+- **Eclipse JDT**: For Java development support
+- **Eclipse UI**: For editor integration
+- **GitHub Copilot API Client**: Included in the plugin
+- **LSP4J** (Language Server Protocol for Java): For language server integration
+
+Dependencies are managed through the `META-INF/MANIFEST.MF` and `feature.xml` files.
+
+### Project Structure
+
+```
+eclipse-copilot-plugin/
+├── plugin/                 # Main plugin project
+│   ├── src/               # Source code
+│   ├── META-INF/          # Plugin manifest
+│   └── plugin.xml         # Plugin configuration
+├── feature/               # Feature project
+│   └── feature.xml        # Feature configuration
+├── update-site/           # Update site project
+├── tests/                 # Test projects
+└── README.md             # This file
+```
+
+## Building the Plugin
+
+### Prerequisites for Building
+
+- **Maven**: 3.6.0 or later
+- **Java JDK**: 11 or later
+- **Tycho**: Maven plugin for Eclipse (included in pom.xml)
+
+### Build Instructions
+
+1. **Build using Maven**:
+   ```bash
+   mvn clean verify
+   ```
+
+2. **Build using Eclipse**:
+   - Right-click on the project → **Export** → **Deployable plug-ins and fragments**
+   - Select the destination directory
+   - Click **Finish**
+
+3. **Create Update Site**:
+   ```bash
+   mvn clean install -P build-update-site
+   ```
+
+The built plugin will be available in the `target` directory.
+
+## Testing
+
+### Running Unit Tests
+
+```bash
+mvn clean test
+```
+
+### Running Integration Tests
+
+```bash
+mvn clean verify -P integration-tests
+```
+
+### Manual Testing
+
+1. Launch a runtime Eclipse instance:
+   - Right-click on the plugin project → **Run As** → **Eclipse Application**
+2. A new Eclipse instance will launch with the plugin installed
+3. Test the plugin functionality in this runtime instance
+
+### Writing Tests
+
+Tests are located in the `tests/` directory. Follow the existing test patterns:
+
+- Use JUnit 4 or 5 for unit tests
+- Use SWTBot for UI tests
+- Use Mockito for mocking dependencies
+
+## Contributing
+
+We welcome contributions to the Eclipse GitHub Copilot Plugin! Here's how you can help:
+
+### Reporting Issues
+
+1. Check the [issue tracker](https://github.com/your-org/eclipse-copilot-plugin/issues) for existing issues
+2. Create a new issue with:
+   - Clear description of the problem
+   - Steps to reproduce
+   - Expected vs actual behavior
+   - Eclipse version and OS information
+   - Plugin version
+
+### Submitting Pull Requests
+
+1. Fork the repository
+2. Create a new branch for your feature:
+   ```bash
+   git checkout -b feature/your-feature-name
+   ```
+3. Make your changes following the coding standards
+4. Add or update tests as needed
+5. Ensure all tests pass:
+   ```bash
+   mvn clean verify
+   ```
+6. Commit your changes with a clear message
+7. Push to your fork and submit a pull request
+
+### Coding Standards
+
+- Follow Eclipse Java code formatting conventions
+- Use meaningful variable and method names
+- Add JavaDoc comments for public APIs
+- Keep methods focused and concise
+- Write unit tests for new functionality
+- Ensure backward compatibility when possible
+
+### Development Guidelines
+
+- Use Eclipse PDE best practices
+- Follow OSGi bundle conventions
+- Handle errors gracefully
+- Log appropriate information for debugging
+- Respect user privacy and data security
+- Test on multiple Eclipse versions
+
+## License
+
+This project is licensed under the [MIT License](LICENSE) - see the LICENSE file for details.
+
+### Third-Party Licenses
+
+This plugin uses the following third-party components:
+
+- **GitHub Copilot API**: Subject to GitHub Copilot Terms of Service
+- **Eclipse Platform**: Eclipse Public License 2.0
+- **LSP4J**: Eclipse Public License 2.0
+
+## Support
+
+### Getting Help
+
+- **Documentation**: See the [Wiki](https://github.com/your-org/eclipse-copilot-plugin/wiki) for detailed documentation
+- **FAQ**: Check the [Frequently Asked Questions](https://github.com/your-org/eclipse-copilot-plugin/wiki/FAQ)
+- **Issues**: Report bugs or request features via [GitHub Issues](https://github.com/your-org/eclipse-copilot-plugin/issues)
+- **Discussions**: Join the conversation in [GitHub Discussions](https://github.com/your-org/eclipse-copilot-plugin/discussions)
+
+### GitHub Copilot Support
+
+For issues related to GitHub Copilot itself (not the Eclipse integration):
+
+- [GitHub Copilot Documentation](https://docs.github.com/en/copilot)
+- [GitHub Support](https://support.github.com/)
+
+### Security Issues
+
+If you discover a security vulnerability, please email security@your-org.com instead of using the issue tracker.
+
+---
+
+**Note**: This plugin is not officially affiliated with or endorsed by GitHub or Microsoft. GitHub Copilot is a trademark of GitHub, Inc.