"""Keeps SaraView "Book" entries pointed at the right file when it moves.

Stub: SaraView's Book storage format/API isn't settled yet (see Sara/Ecosystem.md).
Fill in `OnFileMoved` once that's decided.
"""

from pathlib import Path


def OnFileMoved(OldPath: Path, NewPath: Path) -> None:
    """Update any Book entry referencing OldPath to point at NewPath instead."""
    raise NotImplementedError("Needs SaraView's Book API/storage format")