OpenJudge VSCode Extension

A modern, feature-complete VSCode extension for the OpenJudge online judge system. Write, submit, and track your solutions directly from Visual Studio Code!

Features

• Authentication: Secure login to OpenJudge with session management
• Problem Explorer: Browse groups, practices, and problems in a tree view
• Problem Viewer: Beautiful webview display of problem details with syntax highlighting
• Code Submission: Submit solutions directly from VSCode
• Real-time Status: Monitor submission status with automatic polling
• Multi-language Support: Python, C++, C, and Java
• Smart Features:
  • Copy sample input/output with one click
  • Automatic language detection
  • Submission history tracking
  • Syntax highlighting in problem descriptions

Installation

From Source (Development)

1. Clone this repository
2. Install Bun if you haven't already
3. Run bun install to install dependencies
4. Run bun run compile to build the extension
5. Press F5 in VSCode to launch the extension in development mode

From Marketplace (Coming Soon)

Search for "OpenJudge" in the VSCode Extensions marketplace and click Install.

Usage

1. Login

• Click the OpenJudge icon in the activity bar
• Click "Login to OpenJudge" or use Command Palette (Ctrl+Shift+P) and search for "OpenJudge: Login"
• Enter your email and password

2. Browse Problems

• Expand groups in the Problem Explorer
• Expand practices/contests to see problems
• Click on a problem to view details

3. Submit Solutions

• Open a code file with your solution
• Click the submit button in the problem webview, or
• Use the submit icon in the tree view, or
• Right-click in the editor and select "Submit Solution"

4. View Status

• After submission, a new panel will open showing the status
• The status updates automatically every 2 seconds
• Final results show time, memory, and any error messages

Configuration

Access settings via File > Preferences > Settings and search for "OpenJudge":

• openjudge.defaultGroup: Default group subdomain (default: "python")
• openjudge.autoRefresh: Auto-refresh problem list on activation (default: true)
• openjudge.submissionPollingInterval: Status polling interval in ms (default: 2000)

Requirements

• Visual Studio Code 1.80.0 or higher
• Bun (for development)
• Active internet connection
• OpenJudge account

Extension Architecture

The extension follows modern VSCode extension best practices:

• TypeScript: Fully typed codebase
• Modular Design: Separate services for API, parsing, UI
• Cookie Management: Persistent session handling
• Webview API: Modern, secure problem display
• Tree View API: Efficient problem browsing

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT

Support

For issues and feature requests, please visit the GitHub repository.

Credits

Developed with reference to LeetCode VSCode extension and OpenJudge API documentation.