Only use locale functions when GetText was loaded

diff --git a/lib/rbot/language.rb b/lib/rbot/language.rb
index c9130ee0acc54c7b6c7904b167acc2ca3ea05814..5fbbfefdec97d65f1075443bda72c544398a3df0 100644 (file)
--- a/lib/rbot/language.rb
+++ b/lib/rbot/language.rb
@@ -30,6 +30,7 @@ module Language
   # Return the shortest language for the current
   # GetText locale
   def Language.from_locale
+    return 'english' unless defined?(GetText)
     lang = locale.language
     if locale.country
       str = lang + "_#{locale.country}"
@@ -67,7 +68,7 @@ module Language
     def set_language(language)
       lang_str = language.to_s.downcase.gsub(/\s+/,'_')
       lang_sym = lang_str.intern
-      if Lang2Locale.key?(lang_sym)
+      if defined?(GetText) and Lang2Locale.key?(lang_sym)
         setlocale(Lang2Locale[lang_sym])
         debug "locale set to #{locale}"
         rbot_gettext_debug