Localization module is now initialized only once (instead of twice).

This removes an unnecessary initialization and also fixes the behavior
under Windows which was broken because of the second initialization.

gitinspector/localization.py

@@ -24,24 +24,30 @@ import gettext
 import locale
 import os
 
+__installed__ = False
+
 def init():
-	try:
-		locale.setlocale(locale.LC_ALL, "")
-	except locale.Error:
-		translation = gettext.NullTranslations()
-	else:
-		lang = locale.getlocale()
-
-		#Fix for non-POSIX-compliant systems (Windows et al.).
-		if os.getenv('LANG') is None:
-			lang = locale.getdefaultlocale()
-			os.environ['LANG'] = lang[0]
-
-		filename = basedir.get_basedir() + "/translations/messages_%s.mo" % lang[0][0:2]
+	global __installed__
 
+	if not __installed__:
 		try:
-			translation = gettext.GNUTranslations(open(filename, "rb"))
-		except IOError:
+			locale.setlocale(locale.LC_ALL, "")
+		except locale.Error:
 			translation = gettext.NullTranslations()
+		else:
+			lang = locale.getlocale()
 
-	translation.install(True)
+			#Fix for non-POSIX-compliant systems (Windows et al.).
+			if os.getenv('LANG') is None:
+				lang = locale.getdefaultlocale()
+				os.environ['LANG'] = lang[0]
+
+			filename = basedir.get_basedir() + "/translations/messages_%s.mo" % lang[0][0:2]
+
+			try:
+				translation = gettext.GNUTranslations(open(filename, "rb"))
+			except IOError:
+				translation = gettext.NullTranslations()
+
+		__installed__ = True
+		translation.install(True)