#!/usr/bin/env python
# vim: set ts=4 sts=4 sw=4 textwidth=92:
-import PAR2Set.Base
-import rsutil.common
+"""Holds the NewRAR class.
+This is a new-style rar type.
+
+It will detect sets like the following:
+X.par2
+X.vol0+1.par2
+...
+
+Y.part01.rar
+Y.part02.rar
+...
+
+Where the PAR2 files protect the rar files directly. Y can (but is not required
+to be) the same as X.
+"""
+
+__author__ = "Ira W. Snyder (devel@irasnyder.com)"
+__copyright__ = "Copyright (c) 2006,2007 Ira W. Snyder (devel@irasnyder.com)"
+__license__ = "GNU GPL v2 (or, at your option, any later version)"
+
+# NewRAR.py -- detect and work with a new-style rar set
#
-# This is an new-style rar type
-#
-# It will detect sets like the following:
-# X.par2
-# X.vol0+1.par2
-# X.vol1+2.par2
-# X.part01.rar
-# X.part02.rar
-# X.part03.rar
-#
-# OR
+# Copyright (C) 2006,2007 Ira W. Snyder (devel@irasnyder.com)
#
-# ABC.part01.rar
-# ABC.part02.rar
-# ABC.part03.rar
+# 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.
#
-# Where the PAR2 files protect all files that do not match in basename
-# with the PAR2 file itself.
+# 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 PAR2Set.Base
+import rsutil.common
+
def detector (name_files, prot_files):
+ """Detector for the NewRAR type"""
+
return rsutil.common.has_a_match ('^.*\.part0*1\.rar$', prot_files)
class NewRAR (PAR2Set.Base.Base):
+ """Class for new-style rar sets"""
+
def __repr__ (self):
return 'NEWRAR'
def find_extraction_heads (self):
+ """Find the files to start extraction from. These end in '.part0*1.rar'"""
+
return rsutil.common.find_matches ('^.*\.part0*1\.rar$', self.all_files)
def extraction_function (self, file, todir):
- assert os.path.isfile (file)
- assert os.path.isdir (todir)
-
- RAR_CMD = rsutil.common.config_get_value ('commands', 'unrar')
+ """Extract a single rar file to the directory todir.
- cmd = '%s \"%s\"' % (RAR_CMD, file)
- ret = rsutil.common.run_command (cmd, todir)
+ file -- the file to be extracted
+ todir -- the directory to extract into"""
- # Check error code
- if ret != 0:
- return -rsutil.common.EEXTRACT
+ assert os.path.isfile (file)
+ assert os.path.isdir (todir)
- return rsutil.common.SUCCESS
+ rsutil.common.run_command(['unrar', 'x', '-o+', file], todir)