91 lines
2.9 KiB
Python
91 lines
2.9 KiB
Python
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#!/usr/bin/env python3
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"""Require provenance headers on UI files adapted from the pinned OnCo commit."""
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from __future__ import annotations
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import sys
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1]
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UI = ROOT / "ui"
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PIN_FILE = ROOT / "research" / "baseline" / "ONCO_PIN"
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SOURCE_SUFFIXES = {".ts", ".tsx", ".css", ".mjs"}
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ADAPTED = ("adapted from OnCo", "reduced from OnCo")
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HEADER_MARKS = ("Copyright (c) 2026 OnCo", "MIT License", "ui/NOTICE")
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NOTICE_MARKS = (
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"Copyright (c) 2026 OnCo",
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"MIT License",
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"Permission is hereby granted",
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"The above copyright notice and this permission notice shall be included",
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)
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def load_pin(path: Path = PIN_FILE) -> str:
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for line in path.read_text(encoding="utf-8").splitlines():
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if line.startswith("sha:"):
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return line.split(":", 1)[1].strip()
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raise ValueError(f"{path} has no sha")
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def is_adapted(text: str) -> bool:
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folded = text.casefold()
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return any(mark.casefold() in folded for mark in ADAPTED)
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def header_problems(text: str, label: str, pin: str) -> list[str]:
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if not is_adapted(text):
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return []
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missing = [mark for mark in (*HEADER_MARKS, pin) if mark not in text]
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if not missing:
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return []
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return [f"{label}: provenance header missing {', '.join(missing)}"]
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def notice_problems(text: str, pin: str) -> list[str]:
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missing = [mark for mark in (*NOTICE_MARKS, pin) if mark not in text]
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if not missing:
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return []
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return [f"ui/NOTICE missing {', '.join(missing)}"]
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def footer_problems(text: str, pin: str) -> list[str]:
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missing = [mark for mark in ("MIT License", pin) if mark not in text]
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if not missing:
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return []
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return [f"ui/components/SiteFooter.tsx missing {', '.join(missing)}"]
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def tree_problems(root: Path = UI, pin: str | None = None) -> list[str]:
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pin = load_pin() if pin is None else pin
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problems: list[str] = []
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for path in sorted(root.rglob("*")):
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if not path.is_file() or "node_modules" in path.parts or ".next" in path.parts:
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continue
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if path.suffix not in SOURCE_SUFFIXES:
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continue
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problems.extend(header_problems(path.read_text(encoding="utf-8"), str(path.relative_to(ROOT)), pin))
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notice = root / "NOTICE"
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if not notice.is_file():
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problems.append("ui/NOTICE is missing")
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else:
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problems.extend(notice_problems(notice.read_text(encoding="utf-8"), pin))
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footer = root / "components" / "SiteFooter.tsx"
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if not footer.is_file():
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problems.append("ui/components/SiteFooter.tsx is missing")
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else:
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problems.extend(footer_problems(footer.read_text(encoding="utf-8"), pin))
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return problems
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def main() -> int:
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problems = tree_problems()
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if problems:
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print("\n".join(problems))
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return 1
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print("ui provenance: adapted files name the OnCo pin, copyright, and NOTICE")
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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