def parse_arguments()

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

• 27 lines of code
• 16 McCabe index (conditional complexity)

def parse_arguments(config, args=None):
    """Parse arguments, return (fsid, path, mountpoint, options)"""
    if args is None:
        args = sys.argv

    fsname = None
    mountpoint = None
    options = {}

    if not check_if_platform_is_mac():
        if len(args) > 1:
            fsname = args[1]
        if len(args) > 2:
            mountpoint = args[2]
        if len(args) > 4 and "-o" in args[:-1]:
            options_index = args.index("-o") + 1
            options = parse_options(args[options_index])
    else:
        if len(args) > 1:
            fsname = args[-2]
        if len(args) > 2:
            mountpoint = args[-1]
        if len(args) > 4 and "-o" in args[:-2]:
            for arg in args[1:-2]:
                if arg != "-o":
                    options.update(parse_options(arg))

    if not fsname or not mountpoint:
        usage(out=sys.stderr)

    # We treat az as an option when customer is using dns name of az mount target to mount,
    # even if they don't provide az with option, we update the options with that info
    fs_id, path, az = match_device(config, fsname, options)

    return fs_id, path, mountpoint, add_field_in_options(options, "az", az)