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#!/usr/bin/env python3
"""Ensure the package version in setup.py has a `.dev0` suffix.
If the version already includes a `.dev` suffix, no change is made.
"""
from __future__ import annotations
from pathlib import Path
import re
def main() -> None:
"""Ensure the package version in setup.py has a `.dev0` suffix."""
project_root = Path(__file__).resolve().parents[1]
setup_path = project_root / "setup.py"
contents = setup_path.read_text(encoding="utf-8")
match = re.search(r'version="([^"]+)"', contents)
if not match:
raise SystemExit("version field not found in setup.py")
version = match.group(1)
if "dev" in version:
print("Version already has dev suffix, no change")
return
new_version = f"{version}.dev0"
new_contents = contents.replace(
f'version="{version}"', f'version="{new_version}"', 1
)
setup_path.write_text(new_contents, encoding="utf-8")
print(f"Updated version to {new_version}")
if __name__ == "__main__":
main()
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