Fix an argparse nuance

https://bugs.python.org/issue16308
2017-12-29 08:54:31 -07:00
parent 8fe9460ed6
commit 4cd7dc02eb
1 changed files with 2 additions and 1 deletions
--- a/libagent/gpg/init.py
+++ b/libagent/gpg/init.py
@@ -236,7 +236,8 @@ def run_agent(device_type):
 def main(device_type):
    """Parse command-line arguments."""
    parser = argparse.ArgumentParser()
-    subparsers = parser.add_subparsers()
+    subparsers = parser.add_subparsers(title='Action', dest='action')
+    subparsers.required = True

    p = subparsers.add_parser('init',
                              help='Initialize hardware-based GnuPG identity')