From 2b2468b735b806901d6c5c10192d19d202e28213 Mon Sep 17 00:00:00 2001
From: Scott K Logan <logans@cottsay.net>
Date: Thu, 25 Jul 2024 15:28:14 -0500
Subject: [PATCH] Hide verb block from help if there are no verbs (#654)

Rather than show an empty verb block when there are no verbs, just hide
the block from the help text entirely.

Follow-up to 6cf24eafdb1ab67ba59935f855157fb7b9d2b6bf
---
 colcon_core/command.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/colcon_core/command.py b/colcon_core/command.py
index 9c94118c..1328b3b5 100644
--- a/colcon_core/command.py
+++ b/colcon_core/command.py
@@ -428,7 +428,9 @@ def create_subparser(parser, cmd_name, verb_extensions, *, attribute):
         title=f'{cmd_name} verbs',
         description='\n'.join(verbs) or None,
         dest=attribute,
-        help=f'call `{cmd_name} VERB -h` for specific help' if verbs else None,
+        help=(
+            f'call `{cmd_name} VERB -h` for specific help' if
+            verbs else argparse.SUPPRESS),
     )
     return subparser