Bugfix for empty directories on rotate backup first use.

Author: kubes

Diff for: .gitignore

@@ -1 +1,2 @@
 *.pyc
+backup.*

Diff for: example.backup

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+BACKUP_BASE=./backupscripts
+BACKUP_CONF=$BACKUP_BASE/backup.conf
+BACKUP_DIR=$BACKUP_BASE/backup-base
+BACKUP_CMD=$BACKUP_BASE/incrbackup.py
+BACKUP_SERVER=backup01
+BACKUP_USER=root
+BACKUP_NS=backup-name
+BACKUP_KEEP=90
+
+$BACKUP_CMD --server $BACKUP_SERVER -f $BACKUP_CONF -t $BACKUP_DIR -u $BACKUP_USER -n $BACKUP_NS -k $BACKUP_KEEP 

Diff for: rotatebackups.py

@@ -191,7 +191,8 @@ def main(argv):
     # create the backup object and call its backup method
     rotback = RotateBackups(keep, store)
     rotated_names = rotback.rotate_backups()
-    print("\n".join(rotated_names))
+    if (len(rotated_names) > 0):
+      print("\n".join(rotated_names)
 
   except(Exception):            
     logging.exception("Rotate backups failed.")      
@@ -200,4 +201,4 @@ def main(argv):
 
 # if we are running the script from the command line, run the main function
 if __name__ == "__main__":
-  main(sys.argv[1:])
+  main(sys.argv[1:])