# vim: tabstop=4 shiftwidth=4 softtabstop=4

#    Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

import os
import os.path
import logging
import logging.config
import sys

#requires http://pypi.python.org/pypi/termcolor
#but the colors make it worth it :-)
from termcolor import colored, cprint

#this needs to happen immediately (or thats what it seems)
logfn = os.getenv('LOG_FILE')
if(logfn == None):
    logfn = os.path.join("conf", 'logging.ini')
logging.config.fileConfig(logfn)

#this handles our option parsing
from devstack import opts

#these are the program runtimes that actually do the running
from devstack.progs import actions
from devstack.progs import misc


def main():
    #parse and get it done!
    args = opts.parse()
    run_ok = False
    #figure out what to do
    if args.get('list_deps') or args.get('describe_comp'):
        run_ok = misc.run(args)
    else:
        run_ok = actions.run(args)
    #now do it
    if run_ok:
        return 0
    else:
        me = colored((os.path.basename(sys.argv[0])), "red", attrs=['bold'])
        me += " " + colored('--help', 'red')
        print("Perhaps you should try %s" % (me))
        return 1


if __name__ == "__main__":
    sys.exit(main())