File: bump_version.py

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python-nbxmpp 6.3.0-1
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#!/usr/bin/env python3

import argparse
import re
import subprocess
import sys
from pathlib import Path

REPO_DIR = Path(__file__).resolve().parent.parent


INIT = REPO_DIR / "nbxmpp" / "__init__.py"
CHANGELOG = REPO_DIR / "ChangeLog"

VERSION_RX = r"\d+\.\d+\.\d+"


def get_current_version() -> str:
    content = INIT.read_text(encoding="utf8")
    match = re.search(VERSION_RX, content)
    if match is None:
        sys.exit("Unable to find current version")
    return match[0]


def bump_version(current_version: str, new_version: str) -> None:
    content = INIT.read_text(encoding="utf8")
    content = content.replace(current_version, new_version, 1)
    INIT.write_text(content, encoding="utf8")


def make_changelog(new_version: str) -> None:

    cmd = ["git-chglog", "--next-tag", new_version]

    result = subprocess.run(  # noqa: S603
        cmd, cwd=REPO_DIR, text=True, check=True, capture_output=True
    )

    changes = result.stdout
    changes = changes.removeprefix("\n")

    current_changelog = CHANGELOG.read_text()

    with CHANGELOG.open("w") as f:
        f.write(changes + current_changelog)


if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="Bump Version")
    parser.add_argument("version", help="The new version, e.g. 1.5.0")
    args = parser.parse_args()

    current_version = get_current_version()

    bump_version(current_version, args.version)
    make_changelog(args.version)