'''

    The main behavior of centpkg

'''

#

# Author(s):

#            Jesse Keating <jkeating@redhat.com>

#            Pat Riehecky <riehecky@fnal.gov>

#            Brian Stinson <bstinson@ksu.edu>

#

# This program is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by the

# Free Software Foundation; either version 2 of the License, or (at your

# option) any later version.  See http://www.gnu.org/copyleft/gpl.html for

# the full text of the license.

import os

import sys

import logging

import ConfigParser

import argparse

import pyrpkg

import centpkg

def main():

    '''

        Where things actually happen

    '''

    parser = argparse.ArgumentParser(add_help=False)

    parser.add_argument('-C', '--config', help='The rpkg config file to use',

                        default='/etc/rpkg/centpkg.conf')

    (args, other) = parser.parse_known_args()

    # Make sure we have a sane config file

    if not os.path.exists(args.config) and not other[-1] in ['--help', '-h']:

        sys.stderr.write('Invalid config file %s\n' % args.config)

        sys.exit(1)

    config = ConfigParser.SafeConfigParser()

    config.read(args.config)

    client = centpkg.cli.centpkgClient(config)

    client.do_imports(site='centpkg')

    client.parse_cmdline()

    if not client.args.path:

        try:

            client.args.path = os.getcwd()

        except OSError as err_msg:

            print('Could not get current path')

            print(err_msg)

            sys.exit(1)

    log = pyrpkg.log

    client.setupLogging(log)

    if client.args.v:

        log.setLevel(logging.DEBUG)

    elif client.args.q:

        log.setLevel(logging.WARNING)

    else:

        log.setLevel(logging.INFO)

    # Run the necessary command

    try:

        sys.exit(client.args.command())

    except KeyboardInterrupt:

        pass

if __name__ == '__main__':

    main()