#! /usr/bin/python
# Copyright (C) 2007, 2008, 2009 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.

"""Script to initialize the builder environment for the tree packager

The script assumes that the config file for the tree packager already
contains the builder settings.  Also, this script assumes that there is
only one builder setting for all packagers.
"""

import sys

import treepkgcmd
from treepkg.options import create_parser
from treepkg.packager import create_package_track, PackagerGroup
from treepkg.readconfig import read_config


def parse_commandline():
    parser = create_parser()
    parser.set_defaults(distribution="etch")
    parser.add_option("--mirrorsite",
                      help=("The debian mirror site"
                            " (pbuilder MIRRORSITE setting).  Required."))
    parser.add_option("--othermirror",
                      help=("Extra contents of the OTHERMIRROR setting."
                            " See the pbuilder documentation for the format."))
    parser.add_option("--distribution",
                      help=("The debian distribution for the pbuilder chroot."
                            " Default is etch."))
    return parser.parse_args()


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

    if options.mirrorsite is None:
        print >>sys.stderr, "Missing required option --mirrorsite"
        sys.exit(1)

    treepkg_opts, packager_opts = read_config(options.config_file)
    group = PackagerGroup([create_package_track(**opts)
                           for opts in packager_opts],
                          **treepkg_opts)
    track = group.get_package_tracks()[0]
    track.builder.init_builder(distribution=options.distribution,
                                mirrorsite=options.mirrorsite,
                                extramirrors=options.othermirror)

main()