Function load_cached

graphify/cache.py:21–38

Return cached extraction for this file if hash matches, else None. Cache key: SHA256 of file contents. Cache value: stored as graphify-out/cache/{hash}.json Returns None if no cache entry or file has changed.

(path: Path, root: Path = Path("."))

def load_cached(path: Path, root: Path = Path(".")) -> dict | None:
    """Return cached extraction for this file if hash matches, else None.

    Cache key: SHA256 of file contents.
    Cache value: stored as graphify-out/cache/{hash}.json
    Returns None if no cache entry or file has changed.
    """
    try:
        h = file_hash(path)
    except OSError:
        return None
    entry = cache_dir(root) / f"{h}.json"
    if not entry.exists():
        return None
    try:
        return json.loads(entry.read_text())
    except (json.JSONDecodeError, OSError):
        return None


def save_cached(path: Path, result: dict, root: Path = Path(".")) -> None: