From a9c6967e4fd32be982bc773a0d37854766c77885 Mon Sep 17 00:00:00 2001
From: kris <kris.kennaway@gmail.com>
Date: Tue, 17 Sep 2019 12:47:39 +0100
Subject: [PATCH] Exit cleanly if no command is provided.

---
 wozardry.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wozardry.py b/wozardry.py
index 44c524d..f600f55 100755
--- a/wozardry.py
+++ b/wozardry.py
@@ -971,6 +971,8 @@ See '""" + __progname__ + """ <command> -h' for help on individual commands.""",
     sp = parser.add_subparsers(dest="command", help="command")
     for command in cmds:
         command.setup(sp)
+    if not args:
+        parser.error("Command is required.")
     args = parser.parse_args(args)
     args.action(args)