Function _detect_bom_encoding

src/command_system/input_processing.py:221–226

Return the Python codec name implied by a BOM prefix, or None.

(head: bytes)

def _detect_bom_encoding(head: bytes) -> str | None:
    """Return the Python codec name implied by a BOM prefix, or None."""
    for sig, enc in _BOM_ENCODINGS:
        if head.startswith(sig):
            return enc
    return None


def _looks_like_binary(path: str) -> bool: