| #!/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() | |