ethanyhou · Copilot · Oct 27, 2025 · Oct 27, 2025
diff --git a/README.md b/README.md
@@ -1 +1,288 @@
-# testRepo
+# Eclipse GitHub Copilot Plugin
+
+An Eclipse IDE plugin that integrates GitHub Copilot functionality, providing AI-powered code suggestions and completions directly within the Eclipse development environment.
+
+## Overview
+
+This plugin brings the power of GitHub Copilot to Eclipse IDE, enabling developers to:
+- Get AI-powered code suggestions as you type
+- Generate code from natural language comments
+- Receive context-aware completions based on your codebase
+- Improve productivity with intelligent code assistance
+
+## Prerequisites
+
+Before installing this plugin, ensure you have:
+
+- **Eclipse IDE** (version 2021-06 or later recommended)
+  - Eclipse IDE for Java Developers
+  - Eclipse IDE for Enterprise Java and Web Developers
+  - Or any Eclipse distribution with plugin support
+- **Java Development Kit (JDK)** 11 or higher
+- **Active GitHub Copilot subscription**
+  - Individual, Business, or Enterprise plan
+  - Verify your subscription at [github.com/settings/copilot](https://github.com/settings/copilot)
+- **Internet connection** for Copilot API communication
+
+## Installation
+
+### From Eclipse Marketplace (Recommended)
+
+1. Open Eclipse IDE
+2. Go to `Help` > `Eclipse Marketplace...`
+3. Search for "GitHub Copilot"
+4. Click `Install` on the GitHub Copilot Plugin
+5. Follow the installation wizard and accept the license agreements
+6. Restart Eclipse when prompted
+
+### From Update Site
+
+1. Open Eclipse IDE
+2. Go to `Help` > `Install New Software...`
+3. Click `Add...` to add a new repository
+4. Enter the following details:
+   - **Name:** GitHub Copilot Plugin
+   - **Location:** `https://your-update-site-url.com/updates`
+5. Select the GitHub Copilot feature
+6. Click `Next` and follow the installation wizard
+7. Restart Eclipse when prompted
+
+### Manual Installation
+
+1. Download the latest plugin JAR from the [Releases](../../releases) page
+2. Copy the JAR file to your Eclipse `dropins` folder:
+   - Windows: `C:\Eclipse\dropins\`
+   - macOS: `/Applications/Eclipse.app/Contents/Eclipse/dropins/`
+   - Linux: `/opt/eclipse/dropins/` or `~/eclipse/dropins/`
+3. Restart Eclipse
+
+## Configuration
+
+### Initial Setup
+
+1. After installation, go to `Window` > `Preferences` (macOS: `Eclipse` > `Preferences`)
+2. Navigate to `GitHub Copilot`
+3. Click `Sign in to GitHub`
+4. Complete the authentication flow in your browser
+5. Return to Eclipse and verify the connection status
+
+### Settings
+
+Configure the plugin behavior in the preferences panel:
+
+- **Enable/Disable Copilot:** Toggle AI suggestions on/off
+- **Suggestion Delay:** Adjust the delay before suggestions appear (default: 100ms)
+- **Auto-trigger:** Enable automatic suggestions while typing
+- **Language Support:** Configure which file types trigger Copilot
+- **Telemetry:** Opt-in or opt-out of usage data collection
+
+## Usage
+
+### Getting Code Suggestions
+
+1. Open any supported file (Java, Python, JavaScript, etc.)
+2. Start typing code or comments
+3. Copilot suggestions will appear inline as you type
+4. Press `Tab` to accept a suggestion
+5. Press `Esc` to dismiss a suggestion
+6. Use `Alt+]` to view alternative suggestions (navigate with `Alt+[` and `Alt+]`)
+
+### Writing Code from Comments
+
+1. Write a descriptive comment explaining what you want to accomplish:
+   ```java
+   // Function to calculate the factorial of a number recursively
+   ```
+2. Press `Enter` to start a new line
+3. Copilot will suggest the implementation
+4. Review and accept the suggestion with `Tab`
+
+### Keyboard Shortcuts
+
+| Action | Shortcut (Windows/Linux) | Shortcut (macOS) |
+|--------|--------------------------|------------------|
+| Accept suggestion | `Tab` | `Tab` |
+| Dismiss suggestion | `Esc` | `Esc` |
+| Next suggestion | `Alt+]` | `Option+]` |
+| Previous suggestion | `Alt+[` | `Option+[` |
+| Trigger suggestion manually | `Ctrl+Enter` | `Cmd+Enter` |
+| Toggle Copilot | `Ctrl+Shift+A` | `Cmd+Shift+A` |
+
+## Development Setup
+
+### Building from Source
+
+#### Prerequisites for Development
+
+- **Eclipse IDE for RCP and RAP Developers**
+- **Maven** 3.6+ (for Tycho builds)
+- **Git**
+- **JDK** 11 or higher
+
+#### Clone the Repository
+
+```bash
+git clone https://github.com/your-username/eclipse-copilot-plugin.git
+cd eclipse-copilot-plugin
+```
+
+#### Import into Eclipse
+
+1. Open Eclipse IDE for RCP and RAP Developers
+2. Go to `File` > `Import...` > `Existing Projects into Workspace`
+3. Select the cloned repository directory
+4. Import all projects
+5. Wait for workspace to build
+
+#### Build with Maven
+
+```bash
+mvn clean verify
+```
+
+The built plugin will be available in the `target` directory.
+
+#### Running in Development Mode
+
+1. Right-click on the plugin project
+2. Select `Run As` > `Eclipse Application`
+3. A new Eclipse instance will launch with the plugin installed
+4. Test your changes in this runtime workspace
+
+### Project Structure
+
+```
+eclipse-copilot-plugin/
+├── bundles/
+│   ├── com.github.copilot.eclipse.core/      # Core plugin functionality
+│   ├── com.github.copilot.eclipse.ui/        # UI components
+│   └── com.github.copilot.eclipse.lsp/       # Language Server Protocol integration
+├── features/
+│   └── com.github.copilot.eclipse.feature/   # Feature definition
+├── releng/
+│   ├── com.github.copilot.eclipse.target/    # Target platform
+│   └── com.github.copilot.eclipse.updatesite/ # Update site configuration
+├── tests/
+│   └── com.github.copilot.eclipse.tests/     # Unit and integration tests
+├── pom.xml                                     # Parent POM
+└── README.md
+```
+
+### Running Tests
+
+```bash
+# Run all tests
+mvn clean verify
+
+# Run specific test bundle
+cd tests/com.github.copilot.eclipse.tests
+mvn clean verify
+
+# Run with coverage
+mvn clean verify -Pcoverage
+```
+
+## Contributing
+
+We welcome contributions! Please follow these guidelines:
+
+### Getting Started
+
+1. Fork the repository
+2. Create a feature branch: `git checkout -b feature/your-feature-name`
+3. Make your changes following the coding standards
+4. Write or update tests for your changes
+5. Ensure all tests pass: `mvn clean verify`
+6. Commit your changes: `git commit -m "Add your feature"`
+7. Push to your fork: `git push origin feature/your-feature-name`
+8. Open a Pull Request
+
+### Coding Standards
+
+- Follow the [Eclipse Code Style Guidelines](https://wiki.eclipse.org/Coding_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 code passes all quality checks
+
+### Pull Request Guidelines
+
+- Provide a clear description of the changes
+- Reference any related issues
+- Include screenshots for UI changes
+- Ensure CI/CD checks pass
+- Request review from maintainers
+- Be responsive to feedback
+
+### Code of Conduct
+
+Please be respectful and constructive in all interactions. We are committed to providing a welcoming and inclusive environment for all contributors.
+
+## Troubleshooting
+
+### Common Issues
+
+#### Plugin Not Appearing After Installation
+
+- Verify Eclipse version compatibility (2021-06+)
+- Check Eclipse error log: `Window` > `Show View` > `Error Log`
+- Try restarting Eclipse with `-clean` flag: `eclipse -clean`
+
+#### Authentication Issues
+
+- Ensure you have an active GitHub Copilot subscription
+- Clear cached credentials: `Window` > `Preferences` > `GitHub Copilot` > `Sign Out`
+- Sign in again and complete the authentication flow
+
+#### Suggestions Not Appearing
+
+- Check if Copilot is enabled in preferences
+- Verify internet connectivity
+- Check the editor file type is supported
+- Review Eclipse error log for exceptions
+
+#### Performance Issues
+
+- Increase suggestion delay in preferences
+- Disable Copilot for large files (configure file size limit)
+- Check available system memory
+- Consider increasing Eclipse heap size in `eclipse.ini`
+
+### Getting Help
+
+- **Issues:** [GitHub Issues](../../issues)
+- **Discussions:** [GitHub Discussions](../../discussions)
+- **Documentation:** [Wiki](../../wiki)
+- **Eclipse Forums:** [Eclipse Community Forums](https://www.eclipse.org/forums/)
+
+## License
+
+This project is licensed under the Eclipse Public License 2.0 (EPL-2.0) - see the [LICENSE](LICENSE) file for details.
+
+The Eclipse Public License is a flexible open source license that allows this plugin to be used in both open source and commercial products.
+
+## Acknowledgments
+
+- GitHub Copilot team for the AI technology
+- Eclipse Foundation for the plugin framework
+- All contributors who help improve this plugin
+
+## Additional Resources
+
+- [GitHub Copilot Documentation](https://docs.github.com/en/copilot)
+- [Eclipse Plugin Development Guide](https://www.eclipse.org/articles/article.php?file=Article-PDE-does-plugins/index.html)
+- [Eclipse API Reference](https://help.eclipse.org/latest/index.jsp)
+- [Language Server Protocol](https://microsoft.github.io/language-server-protocol/)
+
+## Changelog
+
+See [CHANGELOG.md](CHANGELOG.md) for a detailed history of changes.
+
+## Version
+
+Current Version: 1.0.0
+
+---
+
+**Note:** This plugin is not officially affiliated with GitHub or Microsoft. It is an independent implementation that integrates with the GitHub Copilot API.