ubuntu-dev-tools/pull-debian-source

91 lines
3.7 KiB
Python
Executable File

#!/usr/bin/python
#
# pull-debian-source -- pull a source package from Launchpad
# Copyright (C) 2011, Stefano Rivera <stefanor@ubuntu.com>
# Inspired by a tool of the same name by Nathan Handler.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
import optparse
import sys
from ubuntutools.archive import DebianSourcePackage, DownloadError, rmadison
from ubuntutools.config import UDTConfig
from ubuntutools.distro_info import DebianDistroInfo
from ubuntutools.logger import Logger
def main():
usage = 'Usage: %prog <package> [release|version]'
parser = optparse.OptionParser(usage)
parser.add_option('-d', '--download-only',
dest='download_only', default=False, action='store_true',
help='Do not extract the source package')
parser.add_option('-m', '--mirror', metavar='DEBIAN_MIRROR',
dest='debian_mirror',
help='Preferred Debian mirror (default: %s)'
% UDTConfig.defaults['DEBIAN_MIRROR'])
parser.add_option('-s', '--security-mirror', metavar='DEBSEC_MIRROR',
dest='debsec_mirror',
help='Preferred Debian Security mirror (default: %s)'
% UDTConfig.defaults['DEBSEC_MIRROR'])
parser.add_option('--no-conf',
dest='no_conf', default=False, action='store_true',
help="Don't read config files or environment variables")
(options, args) = parser.parse_args()
if not args:
parser.error('Must specify package name')
elif len(args) > 2:
parser.error('Too many arguments. '
'Must only specify package and (optionally) release.')
config = UDTConfig(options.no_conf)
if options.debian_mirror is None:
options.debian_mirror = config.get_value('DEBIAN_MIRROR')
if options.debsec_mirror is None:
options.debsec_mirror = config.get_value('DEBSEC_MIRROR')
package = args[0].lower()
version = args[1] if len(args) > 1 else 'unstable'
component = None
debian_info = DebianDistroInfo()
if debian_info.codename(version, default=version) in debian_info.all:
suite = debian_info.codename(version, default=version)
line = list(rmadison('debian', package, suite, 'source'))
if not line:
Logger.error('Unable to find %s in Debian suite "%s".', package,
suite)
sys.exit(1)
line = line[-1]
version = line['version']
component = line['component']
Logger.normal('Downloading %s version %s', package, version)
srcpkg = DebianSourcePackage(package, version, component=component,
mirrors=[options.debian_mirror,
options.debsec_mirror])
try:
srcpkg.pull()
except DownloadError, e:
Logger.error('Failed to download: %s', str(e))
sys.exit(1)
if not options.download_only:
srcpkg.unpack()
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
Logger.normal('User abort.')