INNER CODE UNIT · Python

_clean_env

CursorTouch/Android-MCP · src/android_mcp/__main__.py:54

def _clean_env(name: str) -> Optional[str]:
    value = os.getenv(name)
    if value is None:
        return None
    value = value.strip()
    return value or None


def _normalize_connection(value: Optional[str]) -> str:
    if not value:
        return "auto"
    normalized = value.strip().lower()
    if normalized in {"usb", "wifi", "auto"}:
        return normalized
    raise RuntimeError(
        "Invalid connection type. Use --connection auto|usb|wifi or ANDROID_MCP_CONNECTION."
    )

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