def METHOD_NAME(lang, inDir, newDir):
    templateFn   = "%s/%s" % (inDir, getTemplateFilename(inDir))
    langFn = "%s/%s.po" % (inDir, lang)
    if not os.path.isfile(langFn):
      print "OK - %s - not found." % langFn
      return
    newFn = "%s/%s.po.new" % (newDir, lang)
    processOneLangFile(templateFn, langFn, newFn)