prepare-commit-msg

"""
Git hook wrapper that ensures the virtual environment is activated
before running the commit message generator.
"""

import os
import sys
import subprocess
from pathlib import Path

def get_venv_python():
    """Get the path to the Python executable in the virtual environment."""
    script_dir = Path(__file__).parent.absolute()
    venv_dir = script_dir / "venv"
    
    if os.name == 'nt':  # Windows
        python_exe = venv_dir / "Scripts" / "python.exe"
    else:  # Unix-like
        python_exe = venv_dir / "bin" / "python"
    
    return python_exe

def main():
    """Run the main script using the virtual environment Python."""
    venv_python = get_venv_python()
    
    if not venv_python.exists():
        print("Virtual environment not found. Please run setup.py first.", file=sys.stderr)
        sys.exit(1)
    
    script_dir = Path(__file__).parent.absolute()
    main_script = script_dir / "main.py"
    

    cmd = [str(venv_python), str(main_script)] + sys.argv[1:]
    
    try:
        result = subprocess.run(cmd, check=False)
        sys.exit(result.returncode)
    except Exception as e:
        print(f"Error running commit message generator: {e}", file=sys.stderr)
        sys.exit(1)

if __name__ == "__main__":
    main()