Added support for LRZIP (.lrz) files.

doc/changelog.txt

@@ -1,6 +1,7 @@
-0.7 "" (released xx.xx.xxxx)
+0.7 "3000 Miles to Graceland" (released 8.3.2010)
 
   * Added support for ALZIP (.alz) archives.
+  * Added support for LRZIP (.lrz) archives.
   * Added support for ARC (.arc) archives.
 
 0.6 "Waking Ned" (released 6.3.2010)

doc/patool.1

@@ -29,8 +29,8 @@ by the archive file extension.
 \fBpatool\fP supports 7z (.7z), ACE (.ace), ALZIP (.alz), AR (.a),
 ARC (.arc), ARJ (.arj),
 BZIP2 (.bz2), CAB (.cab), compress (.Z), CPIO (.cpio), DEB (.deb), GZIP (.gz),
-LZH (.lha, .lzh), LZIP (.lz), LZMA (.lzma), LZOP (.lzo), RPM (.rpm), 
+LRZIP (.lrz), LZH (.lha, .lzh), LZIP (.lz), LZMA (.lzma), LZOP (.lzo),
-RAR (.rar), TAR (.tar), XZ (.xz) and ZIP (.zip, .jar) formats.
+RPM (.rpm), RAR (.rar), TAR (.tar), XZ (.xz) and ZIP (.zip, .jar) formats.
 It relies on helper applications to handle those archive formats
 (for example bzip2 for BZIP2 archives).
 .SH EXAMPLES

doc/patool.txt

@@ -20,10 +20,11 @@ DESCRIPTION
 
        patool supports 7z (.7z),  ACE  (.ace),  ALZIP  (.alz),  AR  (.a),  ARC
        (.arc),  ARJ  (.arj),  BZIP2  (.bz2),  CAB  (.cab), compress (.Z), CPIO
-       (.cpio), DEB (.deb), GZIP (.gz), LZH (.lha,  .lzh),  LZIP  (.lz),  LZMA
+       (.cpio), DEB (.deb), GZIP (.gz), LRZIP (.lrz), LZH (.lha,  .lzh),  LZIP
-       (.lzma),  LZOP (.lzo), RPM (.rpm), RAR (.rar), TAR (.tar), XZ (.xz) and
+       (.lz),  LZMA  (.lzma), LZOP (.lzo), RPM (.rpm), RAR (.rar), TAR (.tar),
-       ZIP (.zip, .jar) formats.  It relies on helper applications  to  handle
+       XZ (.xz) and ZIP (.zip, .jar) formats.  It relies  on  helper  applica‐
-       those archive formats (for example bzip2 for BZIP2 archives).
+       tions  to handle those archive formats (for example bzip2 for BZIP2 ar‐
+       chives).
 
 EXAMPLES
          patool extract archive.zip otherarchive.rar
@@ -35,19 +36,19 @@ COMMANDS
        Several commands and options are available.
 
    extract
-       Extract  files  from an archive. This is the default command if no com‐
+       Extract files from an archive. This is the default command if  no  com‐
        mand was given.
-       Often one wants to extract all files in an archive to a  single  subdi‐
+       Often  one  wants to extract all files in an archive to a single subdi‐
-       rectory.   However,  some archives contain multiple files in their root
+       rectory.  However, some archives contain multiple files in  their  root
        directories.  The  patool  program  overcomes  this  problem  by  first
        extracting files to a unique (temporary) directory, and then moving its
-       contents back if possible. This also prevents local  files  from  being
+       contents  back  if  possible. This also prevents local files from being
        overwritten by mistake.
-       All  extracted  files are checked that they are readable by the current
+       All extracted files are checked that they are readable by  the  current
        user.
 
        -v, --verbose
-              Be verbose when extracting (if the helper  application  supports
+              Be  verbose  when extracting (if the helper application supports
               it).
 
        --help Show help for this command.
@@ -61,7 +62,7 @@ COMMANDS
        --help Show help for this command.
 
    create
-       Create  an  archive from given files. At least on of the given files to
+       Create an archive from given files. At least on of the given  files  to
        add to the archive has to exist.
 
        -v, --verbose

patoolib/__init__.py

@@ -23,7 +23,7 @@ ArchiveCommands = ('list', 'extract', 'test', 'create')
 
 # Supported archive formats
 ArchiveFormats = ('7z', 'ace', 'alzip', 'ar', 'arc', 'arj', 'bzip2',
-    'cab', 'compress', 'cpio', 'deb', 'gzip', 'lzh', 'lzip', 'lzma',
+    'cab', 'compress', 'cpio', 'deb', 'gzip', 'lrzip', 'lzh', 'lzip', 'lzma',
     'lzop', 'rar', 'rpm', 'tar', 'xz', 'zip')
 
 # Supported encodings (used with tar for example)
@@ -58,6 +58,7 @@ ArchiveMimetypes = {
     'application/x-lzh': 'lzh',
     'application/x-alzip': 'alzip',
     'application/x-arc': 'arc',
+    'application/x-lrzip': 'lrzip',
 }
 
 # List of programs supporting the given encoding
@@ -120,6 +121,12 @@ ArchivePrograms = {
         'test': ('lzip',),
         'create': ('lzip',),
     },
+    'lrzip': {
+        'extract': ('lrzip',),
+        'list': ('echo',),
+        'test': ('lrzip',),
+        'create': ('lrzip',),
+    },
     'compress': {
         'extract': ('gzip', '7z', 'uncompress.real'),
         'list': ('7z', 'echo',),

patoolib/programs/echo.py

@@ -37,6 +37,10 @@ def list_lzip (archive, encoding, cmd, **kwargs):
     """List a LZIP archive."""
     return stripext(cmd, archive)
 
+def list_lrzip (archive, encoding, cmd, **kwargs):
+    """List a LRZIP archive."""
+    return stripext(cmd, archive)
+
 def stripext (cmd, archive):
     """Echo the name without suffix."""
     return [cmd, util.stripext(archive)]

patoolib/programs/lrzip.py

@@ -0,0 +1,44 @@
+# -*- 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 lrzip program."""
+from patoolib import util
+
+def extract_lrzip (archive, encoding, cmd, **kwargs):
+    """Extract a LRZIP archive."""
+    # Since extracted files will be placed in the current directory,
+    # the cwd argument has to be the output directory.
+    cmdlist = [cmd, '-d']
+    if kwargs['verbose']:
+        cmdlist.append('-v')
+    outfile = util.get_single_outfile(kwargs['outdir'], archive)
+    cmdlist.extend(["-o", outfile, archive])
+    return (cmdlist, {'cwd': kwargs['outdir']})
+
+def test_lrzip (archive, encoding, cmd, **kwargs):
+    """Test a LRZIP archive."""
+    cmdlist = [cmd, '-t']
+    if kwargs['verbose']:
+        cmdlist.append('-v')
+    cmdlist.append(archive)
+    return cmdlist
+
+def create_lrzip (archive, encoding, cmd, *args, **kwargs):
+    """Create a LRZIP archive."""
+    cmdlist = [cmd, '-o', archive]
+    if kwargs['verbose']:
+        cmdlist.append('-v')
+    cmdlist.extend(args)
+    return cmdlist

patoolib/util.py

@@ -44,6 +44,7 @@ mimedb.add_type('application/x-ace', '.ace', strict=False)
 mimedb.add_type('application/x-archive', '.a', strict=True)
 mimedb.add_type('application/x-alzip', '.alz', strict=False)
 mimedb.add_type('application/x-arc', '.arc', strict=False)
+mimedb.add_type('application/x-lrzip', '.lrz', strict=False)
 
 
 class PatoolError (StandardError):

tests/test_archives.py

@@ -114,6 +114,7 @@ class TestArchives (ArchiveTest):
         self.archive_list('t.Z')
         self.archive_list('t.lzma')
         self.archive_list('t.txt.lz')
+        self.archive_list('t.txt.lrz')
 
     @needs_program('unzip')
     def test_unzip (self):
@@ -302,3 +303,10 @@ class TestArchives (ArchiveTest):
         self.archive_test('t.arc')
         self.archive_list('t.arc')
         self.archive_extract('t.arc')
+
+    @needs_program('lrzip')
+    def test_lrzip (self):
+        self.program = 'lrzip'
+        self.archive_test('t.txt.lrz')
+        self.archive_extract('t.txt.lrz')
+        self.archive_create('t.txt.lrz', singlefile=True)

tests/test_foo_archives.py

@@ -347,3 +347,11 @@ class TestArchives (ArchiveTest):
         self.archive_test('t.arc.foo')
         self.archive_list('t.arc.foo')
         self.archive_extract('t.arc.foo')
+
+    # file(1) does not recognize .alz files
+    #@needs_program('lrzip')
+    #def test_lrzip (self):
+    #    self.program = 'lrzip'
+    #    self.archive_test('t.txt.lrz.foo')
+    #    self.archive_extract('t.txt.lrz.foo')
+    #    self.archive_create('t.txt.lrz.foo', format="lrzip", singlefile=True)

tests/test_mime.py

@@ -111,6 +111,9 @@ class TestMime (unittest.TestCase):
         #self.mime_test_mimedb("t.alz.foo", "application/x-alzip", None)
         self.mime_test_file("t.arc", "application/x-arc", None)
         self.mime_test_file("t.arc.foo", "application/x-arc", None)
+        # file(1) does not recognize .lrz files
+        #self.mime_test_mimedb("t.lrz", "application/x-lrzip", None)
+        #self.mime_test_mimedb("t.lrz.foo", "application/x-lrzip", None)
 
     def test_mime_mimedb (self):
         self.mime_test_mimedb("t.7z", "application/x-7z-compressed", None)
@@ -146,3 +149,4 @@ class TestMime (unittest.TestCase):
         self.mime_test_mimedb("t.lzh", "application/x-lzh", None)
         self.mime_test_mimedb("t.alz", "application/x-alzip", None)
         self.mime_test_mimedb("t.arc", "application/x-arc", None)
+        self.mime_test_mimedb("t.lrz", "application/x-lrzip", None)