2 # vim: set ts=4 sts=4 sw=4 textwidth=92:
5 Holds the OldRAR class.
7 This module works with old-style rar sets.
9 It will detect sets like the following:
19 Where the PAR2 files protect all of the rar files. Note that Y can be the same
20 as X, but is not required to be.
23 __author__ = "Ira W. Snyder (devel@irasnyder.com)"
24 __copyright__ = "Copyright (c) 2006,2007 Ira W. Snyder (devel@irasnyder.com)"
25 __license__ = "GNU GPL v2 (or, at your option, any later version)"
27 # OldRAR.py -- detect and work with old-style rar sets
29 # Copyright (C) 2006,2007 Ira W. Snyder (devel@irasnyder.com)
31 # This program is free software; you can redistribute it and/or modify
32 # it under the terms of the GNU General Public License as published by
33 # the Free Software Foundation; either version 2 of the License, or
34 # (at your option) any later version.
36 # This program is distributed in the hope that it will be useful,
37 # but WITHOUT ANY WARRANTY; without even the implied warranty of
38 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
39 # GNU General Public License for more details.
41 # You should have received a copy of the GNU General Public License
42 # along with this program; if not, write to the Free Software
43 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
50 def detector (name_files, prot_files):
51 """Detect OldRAR sets"""
53 return rsutil.common.has_a_match ('^.*\.r00$', prot_files)
56 class OldRAR (PAR2Set.Base.Base):
58 """Class for working with old-style rar sets"""
63 def find_extraction_heads (self):
64 """Find the heads of extraction for an old-style rar set"""
66 return rsutil.common.find_matches ('^.*\.rar$', self.all_files)
68 def extraction_function (self, file, todir):
69 """Extract a single rar file to the given directory.
71 file -- the file to extract
72 todir -- the directory to extract the file to"""
74 assert os.path.isfile (file)
75 assert os.path.isdir (todir)
77 rsutil.common.run_command(['unrar', 'x', '-o+', file], todir)