def get_nfs_mount_options_on_macos()

in src/watchdog/__init__.py [0:0]

• 38 lines of code
• 6 McCabe index (conditional complexity)

def get_nfs_mount_options_on_macos(mount_point, mount_server="127.0.0.1:/"):

    if not mount_point:
        logging.warning("Unable to get local mount options with empty mount point")
        return None

    try:
        process = subprocess.run(
            ["nfsstat", "-f", "JSON", "-m", mount_point],
            check=True,
            stdout=subprocess.PIPE,
            universal_newlines=True,
            timeout=NFSSTAT_TIMEOUT,
        )
        stdout = process.stdout
        if not stdout:
            logging.warning(
                "Unable to get local mount options with mount point: %s", mount_point
            )
            return None
        try:
            state_json = json.loads(stdout)
        except ValueError:
            logging.exception("Unable to parse json of %s", stdout)
            return None
        try:
            return ",".join(
                state_json.get(mount_server)
                .get("Original mount options")
                .get("NFS parameters")
            )
        except AttributeError:
            logging.exception("Unable to get object in %s", state_json)
            return None
    except subprocess.TimeoutExpired:
        logging.warning(
            "Fetching nfs mount parameters timed out for mount point %s. Ignoring port option.",
            mount_point,
        )
        return None