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# changes.py -- Abstraction of .changes files
# Copyright (C) 2006, 2007 James Westby <jw+debian@jameswestby.net>
#
# This file is part of bzr-builddeb.
#
# bzr-builddeb 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 2 of the License, or
# (at your option) any later version.
#
# bzr-builddeb 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.
#
# You should have received a copy of the GNU General Public License
# along with bzr-builddeb; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
import commands
import os
from debian_bundle import deb822
from bzrlib.trace import mutter
from bzrlib.plugins.builddeb.errors import DebianError
class DebianChanges(deb822.Changes):
"""Abstraction of the .changes file. Use it to find out what files were
built."""
def __init__(self, package, version, dir, arch=None):
"""
>>> c = DebianChanges('bzr-builddeb', '0.1-1', None, 'i386')
>>> fs = c.files()
>>> f = fs[0]
>>> f['name']
'bzr-builddeb_0.1-1.dsc'
>>> f['priority']
'optional'
>>> f['section']
'devel'
>>> f['size']
'290'
>>> f['md5sum']
'b4c9b646c741f531dd8349db83c77cae'
"""
if arch is None:
status, arch = commands.getstatusoutput(
'dpkg-architecture -qDEB_BUILD_ARCH')
if status > 0:
raise DebianError("Could not find the build architecture")
changes = str(package)+"_"+str(version)+"_"+str(arch)+".changes"
if dir is not None:
changes = os.path.join(dir,changes)
mutter("Looking for %s", changes)
if not os.path.exists(changes):
raise DebianError("Could not find .changes file: %s" % changes)
fp = open(changes)
deb822.Changes.__init__(self, fp)
self._filename = changes
def files(self):
return self['Files']
def filename(self):
return self._filename
def _test():
import doctest
doctest.testmod()
if __name__ == "__main__":
_test()
# vim: ts=2 sts=2 sw=2
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