Allow checking for changes in the file without actually writing into it.

diff --git a/maintenance/language/rebuildLanguage.php b/maintenance/language/rebuildLanguage.php
index 0c22bf1..818c395 100644 (file)
--- a/maintenance/language/rebuildLanguage.php
+++ b/maintenance/language/rebuildLanguage.php
@@ -26,23 +26,25 @@ function rebuildLanguage( $code, $write ) {
        $messagesText = writeMessagesArray( $messages, $code == 'en' );
 
        # Write to the file
-       if ( $write ) {
-               $filename = Language::getMessagesFileName( $code );
-               $contents = file_get_contents( $filename );
-               if ( strpos( $contents, '$messages' ) !== false ) {
-                       $contents = explode( '$messages', $contents );
-                       if ( $messagesText . "\n?>\n" == '$messages' . $contents[1] ) {
-                               echo "Generated messages in language $code. Same to the current file.\n";
-                       } else {
+       $filename = Language::getMessagesFileName( $code );
+       $contents = file_get_contents( $filename );
+       if ( strpos( $contents, '$messages' ) !== false ) {
+               $contents = explode( '$messages', $contents );
+               if ( $messagesText . "\n?>\n" == '$messages' . $contents[1] ) {
+                       echo "Generated messages for language $code. Same to the current file.\n";
+               } else {
+                       if ( $write ) {
                                $new = $contents[0];
                                $new .= $messagesText;
                                $new .= "\n?>\n";
                                file_put_contents( $filename, $new );
-                               echo "Generated and wrote messages in language $code.\n";
+                               echo "Generated and wrote messages for language $code.\n";
+                       } else {
+                               echo "Generated messages for language $code. Please run the script again (without the parameter \"dry-run\") to write the array to the file.\n";
                        }
                }
        } else {
-               echo "Generated messages in language $code.\n";
+               echo "Generated messages for language $code. There seems to be no messages array in the file.\n";
        }
 }