metapkg 0.1.2

CLI tool to manage pyproject.toml and generate requirements.txt

metapkg – Simplify Python Project Metadata Management

metapkg is a fast, intuitive CLI tool designed to streamline Python project metadata management. It simplifies creating, updating, and maintaining pyproject.toml, managing dependencies, and preparing your project for PyPI publishing.

Whether you're starting a new project or maintaining an existing one, metapkg keeps your metadata organized and your workflow efficient.

---

🚀 Features

• Initialize Projects: Create a pyproject.toml file with metapkg init.
• Manage Dependencies: Add or remove dependencies with metapkg add and metapkg remove.
• Scan Imports: Detect missing dependencies in your code with metapkg scan.
• Generate Requirements: Auto-generate requirements.txt with metapkg reqs.
• Sync Environment: Install dependencies from pyproject.toml with metapkg sync.
• Check PyPI Readiness: Validate pyproject.toml for publishing with metapkg check.

---

🔧 Installation

metapkg requires Python 3.12 or higher. It is recommended to use a virtual environment.

Install via PyPI

pip install metapkg

Install from Source

git clone https://github.com/yourusername/metapkg.git
cd metapkg
python -m pip install -e .

Verify Installation

metapkg --help

---

📋 Usage

Run metapkg --help to see all available commands.

Initialize a New Project

metapkg init

Example Interaction:

/path/to/project/pyproject.toml already exists. Overwrite? [y/N]: y  
Project name [my-project]: my-project  
Version [0.1.0]:  
Description []: My Python project  
Author []: Jane Doe  
License [MIT]:  
Minimum Python version (e.g., >=3.8, ==3.12) [>=3.8]: >=3.12  
Build backend (setuptools, hatchling, flit) [setuptools]:  
Writing to /path/to/project/pyproject.toml  
Successfully created /path/to/project/pyproject.toml  

---

Add a Dependency

metapkg add requests>=2.28.1

Output:

Checking for pyproject.toml at /path/to/project/pyproject.toml  
Writing to /path/to/project/pyproject.toml  
Added requests>=2.28.1 to pyproject.toml  

---

Remove a Dependency

metapkg remove requests

Output:

Checking for pyproject.toml at /path/to/project/pyproject.toml  
Writing to /path/to/project/pyproject.toml  
Removed requests from pyproject.toml  

---

Scan Code for Imports

echo 'import pandas' > analysis.py
metapkg scan

Output:

Checking for pyproject.toml at /path/to/project/pyproject.toml  
Missing dependencies detected:  
- pandas  
Add missing dependencies to pyproject.toml? [y/N]: y  
Writing to /path/to/project/pyproject.toml  
Updated /path/to/project/pyproject.toml with missing dependencies.  

---

Generate requirements.txt

metapkg reqs

Output:

Checking for pyproject.toml at /path/to/project/pyproject.toml  
Generated requirements.txt  

Generated requirements.txt:

requests>=2.28.1
pandas>=2.0.0

---

Sync Dependencies

metapkg sync

Output:

Checking for pyproject.toml at /path/to/project/pyproject.toml  
Successfully installed missing dependencies.  

---

Check PyPI Readiness

metapkg check

Output:

Checking for pyproject.toml at /path/to/project/pyproject.toml  
pyproject.toml is ready for PyPI publishing!  

If issues are found:

Warnings found in pyproject.toml:  
- Missing recommended field: classifiers (useful for PyPI categorization)  

---

🛠️ Example Workflow

Set up a new Python project with metapkg:

mkdir my-project
cd my-project
python -m venv venv
source venv/bin/activate
pip install metapkg
metapkg init
metapkg add flask>=2.0.0
echo 'import pandas' > app.py
metapkg scan
metapkg sync
metapkg reqs
metapkg check

This will:

• Create a project
• Add flask
• Detect pandas
• Install dependencies
• Generate requirements.txt
• Verify PyPI readiness

---

🤝 Contributing

We welcome contributions! To get started:

1. Fork the repository: github.com/yourusername/metapkg

2. Create a branch:

   git checkout -b feature/your-feature
   

3. Commit changes:

   git commit -m "Add your feature"
   

4. Push to your fork:

   git push origin feature/your-feature
   

5. Open a pull request

See our CONTRIBUTING.md for more details.

---

📬 Feedback & Issues

Found a bug or have a feature request? Open an issue on GitHub: github.com/yourusername/metapkg/issues

Please use the issue templates to provide clear and actionable reports.

---

📝 License

metapkg is licensed under the MIT License.

---

Let’s make Python project management simpler, together!