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#!/usr/bin/env python
# DistInfo.py - simple parser for a xml-based metainfo file
#
# Copyright (c) 2005 Gustavo Noronha Silva
#
# Author: Gustavo Noronha Silva <kov@debian.org>
#
# 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 2 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
import os
import gettext
from os import getenv
import ConfigParser
_ = gettext.gettext
class Suite:
name = None
description = None
base_uri = None
repository_type = None
components = None
class Component:
name = None
description = None
enabled = None
class DistInfo:
def __init__(self,
dist = None,
base_dir = "/usr/share/update-manager/dists"):
self.metarelease_uri = ''
self.suites = []
if not dist:
pipe = os.popen("lsb_release -i | cut -d : -f 2-")
dist = pipe.read().strip()
pipe.close()
del pipe
self.dist = dist
dist_fname = "%s/%s.info" % (base_dir, dist)
dist_file = open (dist_fname)
if not dist_file:
return
suite = None
component = None
for line in dist_file:
tokens = line.split (':', 1)
if len (tokens) < 2:
continue
field = tokens[0].strip ()
value = tokens[1].strip ()
if field == 'ChangelogURI':
self.changelogs_uri = _(value)
elif field == 'MetaReleaseURI':
self.metarelease_uri = value
elif field == 'Suite':
if suite:
if component:
suite.components.append (component)
component = None
self.suites.append (suite)
suite = Suite ()
suite.name = value
suite.components = []
elif field == 'RepositoryType':
suite.repository_type = value
elif field == 'BaseURI':
suite.base_uri = value
elif field == 'Description':
suite.description = _(value)
elif field == 'Component':
if component:
suite.components.append (component)
component = Component ()
component.name = value
elif field == 'Enabled':
component.enabled = bool(int(value))
elif field == 'CompDescription':
component.description = _(value)
if suite:
if component:
suite.components.append (component)
component = None
self.suites.append (suite)
suite = None
if __name__ == "__main__":
d = DistInfo ("Debian", "../../channels")
print d.changelogs_uri
for suite in d.suites:
print suite.name
print suite.description
print suite.base_uri
for component in suite.components:
print component.name
print component.description
print component.enabled
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