Display better error message on unknown command, and return code 1

2013-08-27 19:31:41 +02:00
parent 76408ceca1
commit cdffe7e602
1 changed files with 5 additions and 1 deletions
--- a/cliff/app.py
+++ b/cliff/app.py
@@ -257,7 +257,11 @@ class App(object):
        return 0

    def run_subcommand(self, argv):
-        subcommand = self.command_manager.find_command(argv)
+        try:
+            subcommand = self.command_manager.find_command(argv)
+        except ValueError as err:
+            LOG.error(err)
+            return 1
        cmd_factory, cmd_name, sub_argv = subcommand
        cmd = cmd_factory(self, self.options)
        err = None