32 lines
848 B
Python
32 lines
848 B
Python
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"""CLI: compute a view_hash or awareness_hash over a document.
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python -m informed_decision <path.json> [view|awareness]
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"""
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from __future__ import annotations
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import json
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import pathlib
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import sys
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from .canonicalize import awareness_hash, view_hash
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def main(argv: list[str]) -> int:
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if not argv:
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print(__doc__, file=sys.stderr)
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return 2
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data = json.loads(pathlib.Path(argv[0]).read_text(encoding="utf-8"))
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kind = argv[1] if len(argv) > 1 else "view"
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if kind not in ("view", "awareness"):
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print(f"unknown kind {kind!r}; expected 'view' or 'awareness'", file=sys.stderr)
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return 2
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result = view_hash(data) if kind == "view" else awareness_hash(data)
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print(result["canonical"])
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print(result["hex"])
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return 0
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if __name__ == "__main__":
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raise SystemExit(main(sys.argv[1:]))
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