ubuntu-dev-tools/grab-attachments

#!/usr/bin/python
#
# Copyright (C) 2007, Canonical Ltd.
# Written by Daniel Holbach,
#            Stefano Rivera
#
# ##################################################################
#
# 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; version 3.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# See file /usr/share/common-licenses/GPL-3 for more details.
#
# ##################################################################

from optparse import OptionParser
import os
import sys

from ubuntutools.config import UDTConfig
from ubuntutools.lp.libsupport import get_launchpad

USAGE = "grab-attachments <bug numbers>"

def main():
    parser = OptionParser('Usage: %prog [options] <bug numbers>')
    parser.add_option('-l', '--lpinstance', metavar='INSTANCE',
                      dest='lpinstance', default=None,
                      help='Launchpad instance to connect to '
                           '(default: production)')
    parser.add_option('--no-conf',
                      dest='no_conf', default=False, action='store_true',
                      help="Don't read config files or environment variables")
    opts, args = parser.parse_args()
    if len(args) < 1:
        parser.error('No bug numbers provided')
    config = UDTConfig(opts.no_conf)
    if opts.lpinstance is None:
        opts.lpinstance = config.get_value('LPINSTANCE')

    try:
        launchpad = get_launchpad("ubuntu-dev-tools", server=opts.lpinstance)

        for arg in args:
            try:
                number = int(arg)
            except ValueError:
                parser.error("'%s' is not a valid bug number." % arg)

            bug = launchpad.bugs[number]

            for attachment in bug.attachments:
                f = attachment.data.open()
                filename = os.path.join(os.getcwd(), f.filename)
                local_file = open(filename, "w")
                local_file.write(f.read())
                f.close()
                local_file.close()

    # no LP credentials
    except IOError, error:
        print error
        sys.exit(1)

if __name__ == '__main__':
    main()