File: set_dev_version.py

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python-ovoenergy 3.0.2-2
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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()