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
|
# $Id$
#
# Copyright (C) 1997 Klee Dienes <klee@mit.edu>
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
import sys, string, subfile, ar
def do_ar (f, r, s):
if (r['name'] == 'data.tar.gz'):
s['data'] = r['file']
elif (r['name'] == 'control.tar.gz'):
s['control'] = r['file']
elif (r['name'] == 'debian-binary'):
s['version'] = r['file'].read ()[:-1]
else:
raise ValueError, 'unknown archive member "%s"' % r['name']
def parse (f):
s = {}
try:
ar.parse_file (f, lambda f, r, s = s: do_ar (f, r, s))
except ValueError, s:
e = 'archive file is missing magic number'
if (s[0:len(e)] != e):
raise sys.exc_type, sys.exc_value, sys.exc_traceback
raise ValueError, 'file is not a new-format debian archive'
return s
|
