[PATCH 03/23] tuna: Don't start the gui if a display is not available

John Kacur
2025-11-07T18:58:01Z

This is intended for the main branch of tuna.

Don't start the gui if a display is not available.

Signed-off-by: John Kacur <jkacur@redhat.com>
---
tuna-cmd.py | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/tuna-cmd.py b/tuna-cmd.py
index e953869c4f48..f37e286bffdb 100755
--- a/tuna-cmd.py
+++ b/tuna-cmd.py
@@ -736,6 +736,12 @@ def main():
thread_help(tid)

elif args.command in ['g', 'gui']:
+ # Don't try to start the gui if no display is available
+ display = os.getenv("DISPLAY")
+ if not display:
+ parser.print_help()
+ return
+
try:
from tuna import tuna_gui
except ImportError:
--
2.51.1