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