Added support for clzip.

doc/changelog.txt

@@ -2,6 +2,8 @@
 
   * Fix command argument order when extracting cpio archives.
   * Added correct cpio MIME type on Debian systems.
+  * Added support for the clzip program which is like lzip capable
+    of handling LZIP (.lz) archives.
 
 0.12 "Galaxy Quest" (released 20.11.2010)
 

patoolib/__init__.py

@@ -72,7 +72,7 @@ EncodingPrograms = {
     'compress': ('compress',),
     'lzma': ('lzma',),
     'xz': ('xz',),
-    'lzip': ('lzip',),
+    'lzip': ('lzip', 'clzip'),
 }
 
 # List of programs supporting the given archive format and command.
@@ -119,10 +119,10 @@ ArchivePrograms = {
         None: ('lha',),
     },
     'lzip': {
-        'extract': ('lzip',),
-        'list': ('echo',),
-        'test': ('lzip',),
-        'create': ('lzip',),
+        'extract': ('lzip', 'clzip'),
+        'list': ('echo', 'clzip'),
+        'test': ('lzip', 'clzip'),
+        'create': ('lzip', 'clzip'),
     },
     'lrzip': {
         'extract': ('lrzip',),

patoolib/programs/clzip.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2010 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 clzip program."""
+from patoolib.programs import extract_singlefile_standard, \
+    test_singlefile_standard, create_singlefile_standard
+
+
+extract_lzip = extract_singlefile_standard
+test_lzip = test_singlefile_standard
+create_lzip = create_singlefile_standard

tests/test_archives.py

@@ -45,6 +45,9 @@ class TestArchives (ArchiveTest):
         self.program = 'tar'
         self.archive_commands('t.tar.lzma')
 
+    # XXX even though clzip would support extracting .lz files, the
+    # file(1) --uncompress command does not use it for achive detection
+    @needs_program('lzip')
     @needs_codec('tar', 'lzip')
     def test_tar_lzip (self):
         self.program = 'tar'
@@ -311,6 +314,13 @@ class TestArchives (ArchiveTest):
         self.archive_extract('t.txt.lz')
         self.archive_create('t.txt.lz', singlefile=True)
 
+    @needs_program('clzip')
+    def test_clzip (self):
+        self.program = 'clzip'
+        self.archive_test('t.txt.lz')
+        self.archive_extract('t.txt.lz')
+        self.archive_create('t.txt.lz', singlefile=True)
+
     @needs_program('unalz')
     def test_unalz (self):
         self.program = 'unalz'

tests/test_foo_archives.py

@@ -51,6 +51,9 @@ class TestArchives (ArchiveTest):
     #    self.program = 'tar'
     #    self.archive_commands('t.tar.lzma.foo', format="tar", encoding="lzma")
 
+    # XXX even though clzip would support extracting .lz files, the
+    # file(1) --uncompress command does not use it for achive detection
+    @needs_program('lzip')
     @needs_program('file')
     @needs_codec('tar', 'lzip')
     def test_tar_lzip (self):
@@ -350,6 +353,14 @@ class TestArchives (ArchiveTest):
         self.archive_extract('t.txt.lz.foo')
         self.archive_create('t.txt.lz.foo', format="lzip", singlefile=True)
 
+    @needs_program('file')
+    @needs_program('clzip')
+    def test_clzip (self):
+        self.program = 'clzip'
+        self.archive_test('t.txt.lz.foo')
+        self.archive_extract('t.txt.lz.foo')
+        self.archive_create('t.txt.lz.foo', format="lzip", singlefile=True)
+
     @needs_program('file')
     @needs_program('xz')
     def test_xz (self):

tests/test_mime.py

@@ -83,8 +83,6 @@ class TestMime (unittest.TestCase):
         #self.mime_test_file("t.tar.lzma.foo", "application/x-tar", "lzma")
         self.mime_test_file("t.tar.xz", "application/x-tar", "xz")
         self.mime_test_file("t.tar.xz.foo", "application/x-tar", "xz")
-        self.mime_test_file("t.tar.lz", "application/x-tar", "lzip")
-        self.mime_test_file("t.tar.lz.foo", "application/x-tar", "lzip")
         self.mime_test_file("t.tar.Z", "application/x-tar", "compress")
         self.mime_test_file("t.tar.Z.foo", "application/x-tar", "compress")
         self.mime_test_file("t.taz", "application/x-tar", "gzip")
@@ -123,6 +121,12 @@ class TestMime (unittest.TestCase):
         self.mime_test_file("t.zoo", "application/x-zoo", None)
         self.mime_test_file("t.zoo.foo", "application/x-zoo", None)
 
+    @needs_program('file')
+    @needs_program('lzip')
+    def test_mime_file_lzip (self):
+        self.mime_test_file("t.tar.lz", "application/x-tar", "lzip")
+        self.mime_test_file("t.tar.lz.foo", "application/x-tar", "lzip")
+
     def test_mime_mimedb (self):
         self.mime_test_mimedb("t .7z", "application/x-7z-compressed", None)
         self.mime_test_mimedb("t.arj", "application/x-arj", None)