#! /usr/bin/python2.4
# Copyright (C) 2007 by Intevation GmbH
# Authors:
# Bernhard Herzog <bh@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.

"""Starts the tree packager"""

import os
import logging
from optparse import OptionParser

from treepkg.packager import AssemblyLine, Packager
from treepkg.readconfig import read_config

def initialize_logging():
    """Initializes the logging system"""
    root = logging.getLogger()
    root.setLevel(logging.DEBUG)
    hdlr = logging.StreamHandler()
    fmt = logging.Formatter("%(asctime)s %(levelname)s %(message)s")
    hdlr.setFormatter(fmt)
    root.addHandler(hdlr)

def parse_commandline():
    parser = OptionParser()
    parser.set_defaults(config_file=os.path.join(os.path.dirname(__file__),
                                                 "treepkg.cfg"))
    parser.add_option("--config-file")
    return parser.parse_args()

def main():
    options, args = parse_commandline()

    initialize_logging()

    treepkg_opts, assembly_line_opts = read_config(options.config_file)
    packager = Packager([AssemblyLine(**opts) for opts in assembly_line_opts],
                        **treepkg_opts)
    packager.run()

main()