mirror of
https://git.launchpad.net/ubuntu-dev-tools
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106 lines
3.8 KiB
Python
Executable File
106 lines
3.8 KiB
Python
Executable File
#!/usr/bin/python
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#
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# pull-lp-source -- pull a source package from Launchpad
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# Basic usage: pull-lp-source <source package> [<release>]
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#
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# Copyright (C) 2008, Iain Lane <iain@orangesquash.org.uk>,
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# 2010, Stefano Rivera <stefanor@ubuntu.com>
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#
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# ##################################################################
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 3
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# See file /usr/share/common-licenses/GPL for more details.
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#
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# ##################################################################
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import os
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import sys
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import subprocess
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import urllib
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from optparse import OptionParser
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from ubuntutools.config import UDTConfig
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from ubuntutools.logger import Logger
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from ubuntutools.lp.lpapicache import Distribution, Launchpad
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from ubuntutools.lp.udtexceptions import (SeriesNotFoundException,
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PackageNotFoundException, PocketDoesNotExistError)
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from ubuntutools.misc import splitReleasePocket, dsc_name, dsc_url
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if not os.path.exists("/usr/bin/dget"):
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print ("E: dget is not installed - please install the 'devscripts' package"
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" and rerun this script again.")
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sys.exit(1)
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if __name__ == '__main__':
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usage = "Usage: %prog <package> [release]"
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optParser = OptionParser(usage)
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optParser.add_option('-m', '--mirror', metavar='UBUNTU_MIRROR',
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dest='ubuntu_mirror',
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help='Preferred Ubuntu mirror '
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'(default: Launchpad)')
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optParser.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 "
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"variables")
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(options, args) = optParser.parse_args()
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if not args:
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optParser.error("Must specify package name")
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config = UDTConfig(options.no_conf)
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if options.ubuntu_mirror is None:
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options.ubuntu_mirror = config.get_value('UBUNTU_MIRROR')
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# Login anonymously to LP
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Launchpad.login_anonymously()
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package = str(args[0]).lower()
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if len(args) >= 2: # Custom distribution specified.
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release = str(args[1]).lower()
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else:
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release = os.getenv('DIST') or Distribution('ubuntu').getDevelopmentSeries().name
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try:
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(release, pocket) = splitReleasePocket(release)
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except PocketDoesNotExistError, e:
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print 'E: %s' % e
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sys.exit(1)
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try:
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spph = Distribution('ubuntu').getArchive().getSourcePackage(package, release, pocket)
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except (SeriesNotFoundException, PackageNotFoundException), e:
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print 'E: %s' % e
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sys.exit(1)
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if options.ubuntu_mirror:
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url = dsc_url(options.ubuntu_mirror, spph.getComponent(), package,
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spph.getVersion())
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cmd = ('dget', '-xu', url)
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Logger.command(cmd)
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r = subprocess.call(cmd)
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if r == 0:
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Logger.normal("Success!")
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sys.exit(0)
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dsc_url = [url for url in spph.sourceFileUrls() if url.endswith('.dsc')]
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assert dsc_url, 'No .dsc file found'
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# All good - start downloading...
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print 'Fetching the source for %s from %s (%s)...' % (
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package, release.capitalize(), pocket)
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if subprocess.call(['/usr/bin/dget', '-xu', urllib.unquote(dsc_url[0])]) == 0:
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print 'Success!'
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else:
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print 'Failed to fetch and extrace the source.', \
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'Please check the output for the error.'
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