suppress empty dict printing when no duplicates found

2014-01-27 13:20:25 +01:00 · 2014-01-27 13:20:25 +01:00 · 30620884c9
parent 42202b901b
commit 30620884c9
1 changed files with 3 additions and 1 deletions
--- a/sweeper/sweeper.py
+++ b/sweeper/sweeper.py
@ -133,7 +133,9 @@ def main():

    if action == 'print':
        dups = file_dups(topdirs, args['--digest-alg'], args['--block-size'])
-        print(json.dumps(dict(dups), indent=4))
+        spam = dict(dups)
+        if spam:
+            print(json.dumps(spam, indent=4))
    elif action == 'move':
        mv_file_dups(topdirs, args['--digest-alg'], args['--block-size'],
                     args['--move'])