Research-Stack/5-Applications/hutter_prize/scripts/emit_build_manifest.py
Devin AI e5f04ee6c3 refactor(infra): extract shared utilities from duplicated code patterns
Create 4-Infrastructure/lib/ with canonical implementations of:
- hashing.py: sha256_bytes, sha256_text, sha256_file
- q16.py: Q16_16 fixed-point constants and arithmetic
- jsonl.py: load_json, load_jsonl, write_jsonl, stable_json, canonical_json_bytes
- fraction_utils.py: Fraction serialization helpers for hardware probes

Refactor 66 files across 4-Infrastructure/{hardware,shim,infra} and
5-Applications/{scripts,tools-scripts,hutter_prize,text-to-cad} to import
from the shared library instead of maintaining local copies.

4-Infrastructure/auto/lib/q16.py now re-exports from lib.q16.

Net: -743 lines (490 added, 1233 removed)

Build: not applicable (Python-only change, py_compile verified on all 71 files)
Co-Authored-By: Allaun Silverfox <bigdataiscoming+9i37y6j2@protonmail.com>
2026-06-15 02:26:45 +00:00

77 lines
2.2 KiB
Python

#!/usr/bin/env python3
"""Emit a machine-readable manifest of the build substrate."""
from __future__ import annotations
import argparse
import json
import subprocess
from datetime import datetime, timezone
from pathlib import Path
import sys
sys.path.insert(0, str(Path(__file__).resolve().parents[3] / "4-Infrastructure"))
from lib.hashing import sha256_file
def run(*args: str) -> str:
completed = subprocess.run(
list(args),
check=True,
text=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
return completed.stdout.strip()
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--root", required=True, help="Workspace root to inspect.")
parser.add_argument("--output", required=True, help="Path to the JSON manifest output.")
return parser.parse_args()
def main() -> int:
args = parse_args()
root = Path(args.root).resolve()
output = Path(args.output).resolve()
lock_path = root / "components.lock.json"
lock = json.loads(lock_path.read_text(encoding="utf-8"))
tracked = []
for component in lock["components"]:
rel_path = component["path"]
full_path = root / rel_path
tracked.append(
{
"path": rel_path,
"sha256": sha256_file(full_path),
}
)
os_release_path = Path("/etc/os-release")
manifest = {
"schema": "hutter_build_manifest_v1",
"generated_utc": datetime.now(timezone.utc).isoformat(),
"root": str(root),
"os_release": os_release_path.read_text(encoding="utf-8")
if os_release_path.is_file()
else "",
"tool_versions": {
"python3": run("python3", "--version"),
"xz": run("xz", "--version").splitlines()[0],
"tar": run("tar", "--version").splitlines()[0],
"gcc": run("gcc", "--version").splitlines()[0],
},
"apk_world": run("apk", "info", "-vv"),
"tracked_components": tracked,
}
output.write_text(json.dumps(manifest, indent=2) + "\n", encoding="utf-8")
print(f"Wrote build manifest to {output}")
return 0
if __name__ == "__main__":
raise SystemExit(main())