Fixed -y I think

mfbatch/commands.py

@@ -191,8 +191,16 @@ they appear in the batchfile.
 
                 break
             else:
-                break
+                if self.dry_run:
+                    print("DRY RUN would write metadata here.")
+                else:
+                    sys.stdout.write("Writing metadata... ")
+                    flac.write_metadata(line, self.env.metadatums)
+                    sys.stdout.write("Complete!")
 
+                self.env.increment_all()
+                self.env.revert_onces()
+                self.env.clear_file_keys()
 
     def set(self, args):
         """