Disable queue unless --queuedir is used

This was an experiment

2 files changed, 2 insertions, 2 deletions

diff --git a/calm/calm.py b/calm/calm.py
index dd3269a..9fc350e 100755
--- a/calm/calm.py
+++ b/calm/calm.py
@@ -309,7 +309,7 @@ def main():
     parser.add_argument('--logdir', action='store', metavar='DIR', help="log directory (default: '" + logdir_default + "')", default=logdir_default)
     parser.add_argument('--orphanmaint', action='store', metavar='NAMES', help="orphan package maintainers (default: '" + orphanmaint_default + "')", default=orphanmaint_default)
     parser.add_argument('--pkglist', action='store', metavar='FILE', help="package maintainer list (default: " + pkglist_default + ")", default=pkglist_default)
-    parser.add_argument('--queuedir', action='store', metavar='DIR', help="queue directory (default: '" + queuedir_default + "')", default=queuedir_default)
+    parser.add_argument('--queuedir', action='store', nargs='?', metavar='DIR', help="queue directory (default: '" + queuedir_default + "')", const=queuedir_default)
     parser.add_argument('--release', action='store', help='value for setup-release key (default: cygwin)', default='cygwin')
     parser.add_argument('--releasearea', action='store', metavar='DIR', help="release directory (default: " + relarea_default + ")", default=relarea_default, dest='rel_area')
     parser.add_argument('--setupdir', action='store', metavar='DIR', help="setup executable directory (default: " + setupdir_default + ")", default=setupdir_default)
diff --git a/calm/queue.py b/calm/queue.py
index 31f3cbb..d9b1d8f 100644
--- a/calm/queue.py
+++ b/calm/queue.py
@@ -36,7 +36,7 @@ QUEUE = 'package_queue'
 #
 
 def add(args, movelist, fromdir):
-    if not hasattr(args, 'queuedir'):
+    if not getattr(args, 'queuedir', None):
         return
 
     queue_root = os.path.join(args.queuedir, 'dirq')