box-o-sand/flickrscripts/__init__.py

from __future__ import print_function

import sys
from os.path import basename


__meta__ = dict(
    name='flickrscripts',
    version='0.1.0',
    entry_points={
        'console_scripts': [
            'flickrscripts = flickrscripts:route',
        ],
    },
    test_suite='nose.collector',
)
USAGE = 'Usage: {prog} <subcommand> [args]'


def route(sysargs=sys.argv[:]):
    try:
        subcommand = sysargs.pop(1)
        import_name = 'flickrscripts.{}'.format(subcommand)

        module = __import__(import_name, fromlist=[import_name])
        return module.main(sysargs)
    except IndexError:
        print(USAGE.format(prog=basename(sysargs[0])), file=sys.stderr)
        print('You must provide a subcommand', file=sys.stderr)
        return 1