add global verbosity

flit.py

@@ -35,6 +35,14 @@ def parse_opts():
         action = _HelpAction,
         help = 'Show this help message and exit'
     )
+    parser.add_argument(
+        '--verbose', '-v',
+        action = "store_true",
+        dest = "verbose",
+        default = False,
+        help = 'Increase verbosity'
+    )
+
     parser.add_argument(
         '--root', '-r',
         action = "store",
@@ -155,7 +163,7 @@ if __name__ == '__main__':
         print(opts.root + "/" + new_name)
 
     if opts.command == "list" or opts.command == None:
-        list_folders(opts.root, opts.verbose)
+        list_folders(opts.root, opts.verbose == True)
 
     if opts.command == "del":
         del_due_folders()