-require_once( "commandLine.inc" );
-
-$wgLanguageCode = strtoupper(substr($wgLanguageCode,0,1)).strtolower(substr($wgLanguageCode,1));
-
-# read command line argument
-if ( isset($args[0]) ) {
- $lang = $args[0];
+require_once( 'commandLine.inc' );
+
+$wgLanguageCode = ucfirstlcrest($wgLanguageCode);
+/** Language messages we will use as reference. By default 'en' */
+$referenceMessages = $wgAllMessagesEn;
+$referenceLanguage = 'En';
+$referenceFilename = 'Language'.$referenceLanguage.'.php';
+/** Language messages we will test. */
+$testMessages = array();
+$testLanguage = '';
+/** whereas we use an external language file */
+$externalRef = false;
+
+# FUNCTIONS
+/** @todo more informations !! */
+function usage() {
+ echo "php DiffLanguage.php [lang [file]]\n";
+}