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7afa8d9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | #!/usr/bin/env python3
"""Regenerate the publication checksum manifest after a validated projection."""
from __future__ import annotations
import hashlib
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
OUTPUT = ROOT / "SHA256SUMS.txt"
def sha256(path: Path) -> str:
digest = hashlib.sha256()
with path.open("rb") as handle:
for block in iter(lambda: handle.read(8 << 20), b""):
digest.update(block)
return digest.hexdigest()
def main() -> None:
paths = sorted(
path
for path in ROOT.rglob("*")
if path.is_file()
and path != OUTPUT
and ".cache" not in path.relative_to(ROOT).parts
and "__pycache__" not in path.relative_to(ROOT).parts
and path.suffix != ".pyc"
and not path.name.endswith(".slim.tmp")
)
lines = [f"{sha256(path)} {path.relative_to(ROOT).as_posix()}" for path in paths]
tmp = OUTPUT.with_suffix(".txt.tmp")
tmp.write_text("\n".join(lines) + "\n")
tmp.replace(OUTPUT)
print(f"checksum_entries={len(paths)}")
if __name__ == "__main__":
main()
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