Frank Schwenk
b63a796907
Centralize read_json/write_json_atomic used by pipeline meta I/O and worker processed.json bookkeeping. Preserves corrupt-file warning in load_processed(). Co-authored-by: Cursor <cursoragent@cursor.com>
26 lines
762 B
Python
26 lines
762 B
Python
"""Small shared I/O helpers."""
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from __future__ import annotations
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import json
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from pathlib import Path
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from typing import Any
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def read_json(path: Path, *, default: Any = None) -> Any:
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"""Read JSON from *path*, returning *default* when missing or corrupt."""
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if not path.exists():
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return default
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try:
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return json.loads(path.read_text(encoding="utf-8"))
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except (OSError, ValueError):
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return default
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def write_json_atomic(path: Path, data: Any) -> None:
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"""Write JSON via a temp file and atomic replace."""
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path.parent.mkdir(parents=True, exist_ok=True)
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tmp = path.with_suffix(path.suffix + ".tmp")
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tmp.write_text(json.dumps(data, indent=2, ensure_ascii=False), encoding="utf-8")
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tmp.replace(path)
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