convert-ly: Exit with error status when errors occur.

[lilypond.git] / python / lilylib.py

diff --git a/python/lilylib.py b/python/lilylib.py
index 4f0801ba5edaca4dc40c0aafddad2047c633c081..8aaa57ab8bc24ce5d10a8e0d8cc174f121b9445f 100644 (file)
--- a/python/lilylib.py
+++ b/python/lilylib.py
@@ -1,6 +1,6 @@
 # This file is part of LilyPond, the GNU music typesetter.
 #
-# Copyright (C) 1998--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+# Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 #                Jan Nieuwenhuizen <janneke@gnu.org>
 #
 # LilyPond is free software: you can redistribute it and/or modify
@@ -40,9 +40,14 @@ try:
     import gettext
     t = gettext.translation ('lilypond', localedir)
     _ = t.ugettext
+    ungettext = t.ungettext
 except:
     def _ (s):
         return s
+    def ungettext (s, p, n):
+        if n == 1:
+            return s
+        return p
 underscore = _
 
 # Urg, Python 2.4 does not define stderr/stdout encoding