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#!/usr/bin/env python3
"""Bump all pinned versions in requirements*.txt to latest from PyPI."""
import json
import re
import urllib.request
from pathlib import Path
REQS = sorted(Path().glob("requirements*.txt"))
PYPI = "https://pypi.org/pypi/{}/json"
def latest_version(package: str) -> str | None:
url = PYPI.format(package)
try:
with urllib.request.urlopen(url, timeout=10) as resp:
data = json.load(resp)
return data["info"]["version"]
except Exception:
return None
def bump_file(path: Path):
lines = path.read_text().splitlines()
changed = []
for line in lines:
m = re.match(r"^([\w-]+(?:\[[\w-]+])?)==[\w.]+$", line)
if m:
pkg = m.group(1)
latest = latest_version(pkg)
if latest:
changed.append(f"{pkg}=={latest}")
if f"{pkg}=={latest}" != line:
print(f" {pkg}: {line.split('==')[1]} -> {latest}")
else:
changed.append(line)
print(f" {pkg}: failed to fetch, keeping current")
else:
changed.append(line)
path.write_text("\n".join(changed) + "\n")
def main():
for req in REQS:
print(f"\n{req}:")
bump_file(req)
if __name__ == "__main__":
main()
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