1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
#!/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>
#
# BackportFromLP class taken from prevu tool, which is:
# Copyright (C) 2006 John Dong <jdong@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
import subprocess
from optparse import OptionParser
# ubuntu-dev-tools modules.
from ubuntutools.lp.lpapicache import Distribution, Launchpad
from ubuntutools.lp.udtexceptions import (SeriesNotFoundException,
PackageNotFoundException, PocketDoesNotExistError)
from ubuntutools.misc import splitReleasePocket
if not os.path.exists("/usr/bin/dget"):
print "E: dget is not installed - please install the 'devscripts' package" \
" and rerun this script again."
sys.exit(1)
if __name__ == '__main__':
usage = "Usage: %prog <package> [release]"
optParser = OptionParser(usage)
(options, args) = optParser.parse_args()
if not args:
optParser.print_help()
sys.exit(1)
# Login anonymously to LP
Launchpad.login_anonymously()
package = str(args[0]).lower()
if len(args) >= 2: # Custom distribution specified.
release = str(args[1]).lower()
else:
release = os.getenv('DIST') or Distribution('ubuntu').getDevelopmentSeries().name
try:
(release, pocket) = splitReleasePocket(release)
except PocketDoesNotExistError, e:
print 'E: %s' % e
sys.exit(1)
try:
spph = Distribution('ubuntu').getArchive().getSourcePackage(package, release, pocket)
except (SeriesNotFoundException, PackageNotFoundException), e:
print 'E: %s' % e
sys.exit(1)
dsc_url = [url for url in spph.sourceFileUrls() if url.endswith('.dsc')]
assert dsc_url, 'No .dsc file found'
# All good - start downloading...
print 'Fetching the source for %s from %s (%s)...' % (
package, release.capitalize(), pocket)
if subprocess.call(['/usr/bin/dget', '-xu', dsc_url[0]]) == 0:
print 'Success!'
else:
print 'Failed to fetch and extrace the source.', \
'Please check the output for the error.'
|