From 691783ef3764a7619481d02a234caaac417627d3 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 5 Jun 2012 14:46:19 +0530
Subject: [PATCH] Workaround bug in optparse that causes it to not handle
 unicode group names

---
 src/calibre/utils/config.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/calibre/utils/config.py b/src/calibre/utils/config.py
index 65e59afbeb..3bd6b2c364 100644
--- a/src/calibre/utils/config.py
+++ b/src/calibre/utils/config.py
@@ -8,7 +8,7 @@ Manage application-wide preferences.
 '''
 import os, cPickle, base64, datetime, json, plistlib
 from copy import deepcopy
-from optparse import OptionParser as _OptionParser
+from optparse import OptionParser as _OptionParser, OptionGroup
 from optparse import IndentedHelpFormatter
 
 from calibre.constants import (config_dir, CONFIG_DIR_MODE, __appname__,
@@ -159,6 +159,10 @@ class OptionParser(_OptionParser):
                upper.__dict__[dest] == opt.default:
                 upper.__dict__[dest] = lower.__dict__[dest]
 
+    def add_option_group(self, *args, **kwargs):
+        if isinstance(args[0], type(u'')):
+            args = [OptionGroup(self, *args, **kwargs)] + list(args[1:])
+        return _OptionParser.add_option_group(self, *args, **kwargs)
 
 class DynamicConfig(dict):
     '''