ubuntu-dev-tools/pull-lp-source
Stefano Rivera 9ba1790863 pull-lp-source, requestbackport: Take the latest version from any
non-backports pocket. Implemented by making lpapicache's getSourcePackage
smarter.
2011-11-23 01:45:49 +02:00

109 lines
4.0 KiB
Python
Executable File

#!/usr/bin/python
#
# pull-lp-source -- pull a source package from Launchpad
# Basic usage: pull-lp-source <source package> [<release>]
#
# Copyright (C) 2008, Iain Lane <iain@orangesquash.org.uk>,
# 2010-2011, Stefano Rivera <stefanor@ubuntu.com>
#
# ##################################################################
#
# 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; either version 3
# of the License, or (at your option) any later version.
#
# 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 for more details.
#
# ##################################################################
import os
import sys
from optparse import OptionParser
from devscripts.logger import Logger
from distro_info import UbuntuDistroInfo
from ubuntutools.archive import UbuntuSourcePackage, DownloadError
from ubuntutools.config import UDTConfig
from ubuntutools.lp.lpapicache import Distribution, Launchpad
from ubuntutools.lp.udtexceptions import (SeriesNotFoundException,
PackageNotFoundException,
PocketDoesNotExistError)
from ubuntutools.misc import split_release_pocket
def main():
usage = "Usage: %prog <package> [release|version]"
opt_parser = OptionParser(usage)
opt_parser.add_option('-d', '--download-only',
dest='download_only', default=False,
action='store_true',
help="Do not extract the source package")
opt_parser.add_option('-m', '--mirror', metavar='UBUNTU_MIRROR',
dest='ubuntu_mirror',
help='Preferred Ubuntu mirror (default: Launchpad)')
opt_parser.add_option('--no-conf',
dest='no_conf', default=False, action='store_true',
help="Don't read config files or environment "
"variables")
(options, args) = opt_parser.parse_args()
if not args:
opt_parser.error("Must specify package name")
config = UDTConfig(options.no_conf)
if options.ubuntu_mirror is None:
options.ubuntu_mirror = config.get_value('UBUNTU_MIRROR')
# Login anonymously to LP
Launchpad.login_anonymously()
package = str(args[0]).lower()
ubuntu_info = UbuntuDistroInfo()
if len(args) > 1: # Custom distribution specified.
version = str(args[1])
else:
version = os.getenv('DIST') or ubuntu_info.devel()
component = None
# Release, not package version number:
release = None
pocket = None
try:
(release, pocket) = split_release_pocket(version, default=None)
except PocketDoesNotExistError, e:
pass
if release in ubuntu_info.all:
try:
spph = Distribution('ubuntu').getArchive().getSourcePackage(package,
release,
pocket)
except (SeriesNotFoundException, PackageNotFoundException), e:
Logger.error(str(e))
sys.exit(1)
version = spph.getVersion()
component = spph.getComponent()
Logger.normal('Downloading %s version %s', package, version)
srcpkg = UbuntuSourcePackage(package, version, component=component,
mirrors=[options.ubuntu_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.')