aider/scripts/versionbump.py

import argparse
import re
import subprocess

from packaging import version


def main():
    parser = argparse.ArgumentParser(description="Bump version")
    parser.add_argument("new_version", help="New version in x.y.z format")
    parser.add_argument(
        "--dry-run", action="store_true", help="Print each step without actually executing them"
    )
    args = parser.parse_args()
    dry_run = args.dry_run

    new_version_str = args.new_version
    if not re.match(r"^\d+\.\d+\.\d+$", new_version_str):
        raise ValueError(f"Invalid version format, must be x.y.z: {new_version_str}")

    new_version = version.parse(new_version_str)

    with open("aider/__init__.py", "r") as f:
        content = f.read()

    current_version = re.search(r'__version__ = "(.+?)"', content).group(1)
    if new_version <= version.parse(current_version):
        raise ValueError(
            f"New version {new_version} must be greater than the current version {current_version}"
        )

    updated_content = re.sub(r'__version__ = ".+?"', f'__version__ = "{new_version}"', content)

    if dry_run:
        print("Updating aider/__init__.py with new version:")
        print(updated_content)
    else:
        with open("aider/__init__.py", "w") as f:
            f.write(updated_content)

    git_commands = [
        ["git", "add", "aider/__init__.py"],
        ["git", "commit", "-m", f"version bump to {new_version}"],
        ["git", "tag", f"v{new_version}"],
        ["git", "push", "origin"],
        ["git", "push", "origin", f"v{new_version}"],
    ]

    for cmd in git_commands:
        if dry_run:
            print(f"Running: {' '.join(cmd)}")
        else:
            subprocess.run(cmd, check=True)


if __name__ == "__main__":
    main()