autofmt 0.1.0

Watchdog-based Python auto-formatter using Ruff and Black

🧼 autofmt

A lightweight, extensible, and colorful CLI tool for automatically formatting Python files using Black and Ruff, triggered by real-time file changes via Watchdog. Ideal for developers who want instant feedback, enforced formatting, and smoother workflows.

🚀 Features

• 🎯 Watches .py files in real time
• 🧹 Auto-formats using Black and Ruff
• 🧠 Runs Python syntax checks before formatting
• 🎨 Beautiful, structured logs with Rich
• 🔧 Supports user-defined config via pyproject.toml
• 📂 Designed for easy integration and extension

📦 Installation

Install using your preferred Python package manager:

With uv

uv add autofmt

With pip

pip install autofmt

⚙️ Configuration

Configure behavior directly in your pyproject.toml under [tool.autofmt]:

[tool.autofmt]
watch_path = "."                 # Directory to watch
formatters = ["black", "ruff"]   # Tools to use
cooldown_seconds = 1.0           # Cooldown between re-runstrue)

🧠 Usage

Start the watcher

autofmt

It will:

1. Watch for changes in Python files.
2. Run syntax checks.
3. Auto-format using Ruff and Black.
4. Show you real-time logs and success/error messages.

📁 Example Output

starting autofmt watcher...
At: .

Detected change:
  src/autofmt/configurations/load_config.py

Ruff logs:
  src/autofmt/configurations/load_config.py
  All checks passed!

Formatted path:
  src/autofmt/configurations/load_config.py

Detected change:
  src/autofmt/configurations/load_config.py

Detected change:
  src/autofmt/configurations/load_config.py
^C
Stopping watcher...

❗ Requirements

• Python >=3.13
• OS Independent

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🧪 Testing

Run tests using:

pytest

🛠️ Planned Features

• 🧩 Plugin support for more formatters
• 🧪 Test coverage reporting
• 📊 Per-file formatter summary
• ⌨️ Command-line flags (e.g., --path)
• 📁 Multi-folder watch support

🤝 Contributing

Contributions are welcome! Please:

1. Fork the repo
2. Create a branch
3. Submit a PR
4. Discuss features in the issues

📄 License

MIT License. See the LICENSE file for full details.

👤 Author

For questions or assistance, contact Shailesh at [e-mail]