[jhbuild] [commands] make OptionParser handle unicode error messages

[Frederic Peters <fpeters src gnome org>]

commit 147052ab1ee96408d005bc69e9e237c7950f3e3a
Author: Frédéric Péters <fpeters 0d be>
Date:   Mon Aug 24 17:22:32 2009 +0200

    [commands] make OptionParser handle unicode error messages

 jhbuild/commands/__init__.py |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/jhbuild/commands/__init__.py b/jhbuild/commands/__init__.py
index bd375c3..f19f216 100644
--- a/jhbuild/commands/__init__.py
+++ b/jhbuild/commands/__init__.py
@@ -25,10 +25,18 @@ __all__ = [
     ]
 
 import optparse
+import sys
 
 from jhbuild.errors import UsageError, FatalError
 
 
+class OptionParser(optparse.OptionParser):
+    def exit(self, status=0, msg=None):
+        if msg:
+            sys.stderr.write(uencode(msg))
+        sys.exit(status)
+
+
 class Command:
     """Base class for Command objects"""
 
@@ -44,7 +52,7 @@ class Command:
         return self.run(config, options, args)
 
     def parse_args(self, args):
-        self.parser = optparse.OptionParser(
+        self.parser = OptionParser(
             usage='%%prog %s %s' % (self.name, _(self.usage_args)),
             description=_(self.doc))
         self.parser.add_options(self.options)