#!/usr/bin/env python

"""

Minimal setup.py for backward compatibility.

This setup.py relies on pyproject.toml for the main configuration

following modern Python packaging standards (PEP 517/518/621).

"""

import os

import re

from pathlib import Path

from setuptools import setup

def get_version():

"""Extract version from C++ header file."""

config_file = Path("include/xtensor-python/xtensor_python_config.hpp")

if not config_file.exists():

raise FileNotFoundError(f"Version config file not found: {config_file}")

content = config_file.read_text(encoding="utf-8")

# Extract version components from C++ defines

major_match = re.search(r"#define\s+XTENSOR_PYTHON_VERSION_MAJOR\s+(\d+)", content)

minor_match = re.search(r"#define\s+XTENSOR_PYTHON_VERSION_MINOR\s+(\d+)", content)

patch_match = re.search(r"#define\s+XTENSOR_PYTHON_VERSION_PATCH\s+(\d+)", content)

if not all([major_match, minor_match, patch_match]):

raise ValueError("Could not extract version from xtensor_python_config.hpp")

major = major_match.group(1)

minor = minor_match.group(1)

patch = patch_match.group(1)

return f"{major}.{minor}.{patch}"

def create_version_file():

"""Create a Python version file for dynamic version extraction."""

version = get_version()

# Ensure src/xtensor_python directory exists

version_dir = Path("src/xtensor_python")

version_dir.mkdir(parents=True, exist_ok=True)

# Create __init__.py if it doesn't exist

init_file = version_dir / "__init__.py"

if not init_file.exists():

init_file.write_text('"""xtensor-python: Python bindings for xtensor."""\n\n')

# Create _version.py

version_file = version_dir / "_version.py"

version_content = f'''"""Version information for xtensor-python."""

__version__ = "{version}"

'''

version_file.write_text(version_content, encoding="utf-8")

return version

if __name__ == "__main__":

# Create version file before setup

version = create_version_file()

# Call setup with minimal configuration

# Main configuration is in pyproject.toml

setup(

# Minimal setup for compatibility

# All other configuration is in pyproject.toml

version=version,

)