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"""
This script mangles the version in "pyproject.toml" to work around deficiencies
with TestPyPI.
"""
import argparse
import copy
import re
import subprocess
import sys
from pathlib import (
Path)
from packaging.version import (
Version)
PYPROJECT_TOML = Path("pyproject.toml")
VERSION_PY = Path("pathspec/_version.py")
def update_pyproject_toml() -> None:
"""
Update "pyproject.toml" by mangling its version.
"""
print("Get last tag.")
tag = subprocess.check_output([
'git', 'rev-list', '--tags', '--max-count=1',
], text=True).strip()
print("Get commit count.")
count = int(subprocess.check_output([
'git', 'rev-list', f'{tag}..HEAD', '--count',
], text=True).strip())
print(f"Read: {VERSION_PY}")
version_input = VERSION_PY.read_text()
version = Version(re.search(
'^__version__\\s*=\\s*["\'](.+)["\']', version_input, re.M,
).group(1))
if not version.is_postrelease:
version = copy.replace(version, post=1)
version = copy.replace(version, dev=count)
print(f"Read: {PYPROJECT_TOML}")
output = PYPROJECT_TOML.read_text()
# Mangle version.
output = re.sub(
'^version\\s*=\\s*".+"', f'version = "{version}"', output, count=1, flags=re.M,
)
print(f"Write: {PYPROJECT_TOML}")
PYPROJECT_TOML.write_text(output)
def main() -> int:
"""
Run the script.
"""
# Parse command-line arguments.
parser = argparse.ArgumentParser(description=__doc__)
parser.parse_args()
update_pyproject_toml()
return 0
if __name__ == '__main__':
sys.exit(main())
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