Added support for LZH (.lha, .lzh) archives.

doc/changelog.txt

@@ -8,6 +8,7 @@
     current user.
   * Added support for ACE (.ace) archives.
   * Added support for AR (.a) archives.
+  * Added support for LZH (.lha, .lzh) archives.
 
 0.5 "Vanishing Point" (released 4.3.2010)
 

doc/patool.1

@@ -26,10 +26,11 @@ files without having to remember a myriad of programs and options.
 The archive format is determined by the file(1) program and as a fallback
 by the archive file extension.
 .PP
-\fBpatool\fP supports 7z (.7z), ACE (.ace), AR (.a), ZIP (.zip, .jar), GZIP (.gz), compress (.Z),
+\fBpatool\fP supports 7z (.7z), ACE (.ace), AR (.a), ZIP (.zip, .jar),
+GZIP (.gz), compress (.Z),
 BZIP2 (.bz2), TAR (.tar), ARJ (.arj), CAB (.cab), CPIO (.cpio),
-RPM (.rpm), DEB (.deb), LZIP (.lz), LZOP (.lzo), LZMA (.lzma), RAR (.rar)
-and XZ (.xz) formats.
+RPM (.rpm), DEB (.deb), LZH (.lha, .lzh), LZIP (.lz), LZOP (.lzo),
+LZMA (.lzma), RAR (.rar) and XZ (.xz) formats.
 It relies on helper applications to handle those archive formats
 (for example bzip2 for BZIP2 archives).
 .SH EXAMPLES

doc/todo.txt

@@ -1 +0,0 @@
-- Support lha archives.

patoolib/__init__.py

@@ -24,7 +24,7 @@ ArchiveCommands = ('list', 'extract', 'test', 'create')
 # Supported archive formats
 ArchiveFormats = ('gzip', 'bzip2', 'tar', 'zip', 'compress', '7z', 'rar',
   'cab', 'arj', 'cpio', 'rpm', 'deb', 'lzop', 'lzma', 'xz', 'lzip', 'ace',
-  'ar')
+  'ar', 'lzh')
 
 # Supported encodings (used with tar for example)
 # Note that all encodings must also be archive formats
@@ -54,6 +54,8 @@ ArchiveMimetypes = {
     'application/x-lzip': 'lzip',
     'application/x-ace': 'ace',
     'application/x-archive': 'ar',
+    'application/x-lha': 'lzh',
+    'application/x-lzh': 'lzh',
 }
 
 # List of programs supporting the given encoding
@@ -96,6 +98,9 @@ ArchivePrograms = {
     'gzip': {
         None: ('gzip', '7z'),
     },
+    'lzh': {
+        None: ('lha',),
+    },
     'lzip': {
         'extract': ('lzip',),
         'list': ('echo',),

patoolib/programs/lha.py

@@ -0,0 +1,56 @@
+# -*- 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 lha program."""
+
+def extract_lzh (archive, encoding, cmd, **kwargs):
+    """Extract a LZH archive."""
+    cmdlist = [cmd]
+    opts = 'x'
+    if kwargs['verbose']:
+        opts += 'v'
+    opts += "w=%s" % kwargs['outdir']
+    cmdlist.extend([opts, archive])
+    return cmdlist
+
+def list_lzh (archive, encoding, cmd, **kwargs):
+    """List a LZH archive."""
+    cmdlist = [cmd]
+    if kwargs['verbose']:
+        cmdlist.append('v')
+    else:
+        cmdlist.append('l')
+    cmdlist.append(archive)
+    return cmdlist
+
+def test_lzh (archive, encoding, cmd, **kwargs):
+    """Test a LZH archive."""
+    cmdlist = [cmd]
+    opts = 't'
+    if kwargs['verbose']:
+        opts += 'v'
+    cmdlist.extend([opts, archive])
+    return cmdlist
+
+def create_lzh (archive, encoding, cmd, *args, **kwargs):
+    """Create a LZH archive."""
+    cmdlist = [cmd]
+    opts = 'a'
+    if kwargs['verbose']:
+        opts += 'v'
+    cmdlist.extend([opts, archive])
+    cmdlist.extend(args)
+    return cmdlist
+

patoolib/util.py

@@ -197,6 +197,7 @@ FileText2Mime = {
     "compress'd data": "application/x-compress",
     "lzip compressed data": "application/x-lzip",
     "current ar archive": "application/x-archive",
+    "LHa ": "application/x-lha",
 }
 
 def guess_mime_file_text (file_prog, filename):