Add lcab support.

doc/changelog.txt

@@ -5,6 +5,7 @@
 * Added support for flac handling FLAC (.flac) files.
 * Added support for the BSD cpio and tar programs.
 * Added support for lhasa handling LZH (.lzh, .lha) files.
+* Added support for lcap handling CAB (.cab) files.
 * Generate standalone Windows .exe and Linux .rpm installer.
 * Initialize the internal MIME database correct on all platforms.
 * Improved option compatibility for the ar, cpio and tar programs.

patoolib/__init__.py

@@ -104,6 +104,12 @@ ArchivePrograms = {
         'create': ('pbzip2', 'lbzip2', 'bzip2', 'py_bz2'),
         'list': ('py_echo', '7z', '7za'),
     },
+    'cab': {
+        'extract': ('cabextract', '7z', 'orange'),
+        'create': ('lcab',),
+        'list': ('cabextract', '7z'),
+        'test': ('cabextract', '7z'),
+    },
     'flac': {
         'extract': ('flac',),
         'test': ('flac',),
@@ -156,11 +162,6 @@ ArchivePrograms = {
         'list': ('unrar', '7z'),
         'test': ('unrar', '7z'),
     },
-    'cab': {
-        'extract': ('cabextract', '7z', 'orange'),
-        'list': ('cabextract', '7z'),
-        'test': ('cabextract', '7z'),
-    },
     'arj': {
         None: ('arj',),
         'extract': ('7z',),

patoolib/programs/lcab.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2012 Bastian Kleineidam
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+"""Archive commands for the lcab program."""
+
+def create_cab (archive, compression, cmd, *args, **kwargs):
+    """Create a CAB archive."""
+    cmdlist = [cmd, '-r']
+    if not kwargs['verbose']:
+        cmdlist.append('-q')
+    cmdlist.extend(args)
+    cmdlist.append(archive)
+    return cmdlist

tests/__init__.py

@@ -169,6 +169,8 @@ class ArchiveTest (unittest.TestCase):
             elif self.program in ('rzip', 'shorten'):
                 program = 'py_echo'
                 command = 'list'
+            elif self.program == 'lcab':
+                program = 'cabextract'
             patoolib._handle_archive(archive, command, program=program)
         finally:
             os.chdir(basedir)

tests/test_archives.py

@@ -339,6 +339,12 @@ class TestArchives (ArchiveTest):
         self.program = 'orange'
         self.archive_extract('t.cab')
 
+    @needs_program('lcab')
+    @needs_program('cabextract')
+    def test_lcab (self):
+        self.program = 'lcab'
+        self.archive_create('t.cab')
+
     @needs_program('arj')
     def test_arj (self):
         self.program = 'arj'

tests/test_foo_archives.py

@@ -375,6 +375,12 @@ class TestArchives (ArchiveTest):
         self.program = 'orange'
         self.archive_extract('t.cab.foo')
 
+    @needs_program('lcab')
+    @needs_program('cabextract')
+    def test_lcab (self):
+        self.program = 'lcab'
+        self.archive_create('t.cab.foo', format="cab")
+
     @needs_program('file')
     @needs_program('arj')
     def test_arj (self):