5

import gallery, commands, config as config_module

    18

    parser.add_option('-G', "--gallery-path", dest='gallery_path', help="Use DIR as the Gallery path [default: CWD]", metavar='DIR', default=None)

    19

    parser.add_option('-R', "--read-only", dest='read_only', help="Do not attempt to modify the gallery", default=True)

    23

def build_config (options) :

    24

    """

    25

        Build a configuration object with the given options

    26

    """

    27

    28

    # build default config

    29

    config = config_module.Configuration()

    30

    31

    # apply options

    32

    if options.gallery_path :

    33

        config.gallery_path = options.gallery_path

    34

    35

    if options.read_only :

    36

        config.read_only = True

    37

    38

    # XXX: load config file(s)

    39

    40

    return config

    41

    42

def load_gallery (config) :

    43

    """

    44

        Create the Gallery object that we are manipulating

    45

    """

    46

    47

    # read path from config

    48

    return gallery.Gallery(config.gallery_path, config)

    49

    50

def load_command (options, args) :

    51

    """

    52

        Figure out what command to run and with what args

    53

    """

    54

    55

    # XXX: hardcoded

    56

    return commands.main, args

    57

    63

    # load commands

    64

    commands = load_commands()

    65

    70

    options, args = parser.parse_args(argv[1:])

    71

    72

    # build our config

    73

    config = build_config(options)

    74

    75

    # open gallery

    76

    gallery = load_gallery(config)

    77

    78

    # figure out what command to run

    79

    command_func, command_args = load_command(options, args)

    82

    ret = command_func(gallery, *command_args)

    83

    84

    if ret is None :

    85

        # success

    86

        return 0

    88

    else :

    89

        # exit with error code

    90

        assert isinstance(ret, int)

    91

        return ret

    92