| |
| """Prepare an explicit release by updating application version metadata.""" |
|
|
| import argparse |
| from datetime import datetime |
| from pathlib import Path |
| import re |
| from zoneinfo import ZoneInfo |
|
|
| VERSION_FILE = Path(__file__).resolve().parents[1] / "core" / "version.py" |
|
|
|
|
| def bump_version(part="patch", *, version_file=VERSION_FILE, release_date=None): |
| """Increment a semantic version and update its date; return the new version.""" |
| if part not in {"major", "minor", "patch"}: |
| raise ValueError("Choose major, minor, or patch.") |
| content = version_file.read_text(encoding="utf-8") |
| match = re.search(r'^__version__ = "(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)"$', |
| content, re.MULTILINE) |
| if not match or not re.search(r'^__release_date__ = "\d{4}-\d{2}-\d{2}"$', content, re.MULTILINE): |
| raise ValueError("Expected semantic version and release date in the version file.") |
| major, minor, patch = map(int, match.groups()) |
| if part == "major": |
| major, minor, patch = major + 1, 0, 0 |
| elif part == "minor": |
| minor, patch = minor + 1, 0 |
| else: |
| patch += 1 |
| version = f"{major}.{minor}.{patch}" |
| date = release_date or datetime.now(ZoneInfo("Europe/Zurich")).date() |
| content = content[:match.start()] + f'__version__ = "{version}"' + content[match.end():] |
| content = re.sub(r'^__release_date__ = ".*"$', |
| f'__release_date__ = "{date.isoformat()}"', content, flags=re.MULTILINE) |
| version_file.write_text(content, encoding="utf-8") |
| return version |
|
|
|
|
| def main(): |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument("part", choices=("major", "minor", "patch"), nargs="?", default="patch") |
| args = parser.parse_args() |
| print(f"Prepared version {bump_version(args.part)}") |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
