initial readme

[bubblebox.git] / bubblebox.py

diff --git a/bubblebox.py b/bubblebox.py
index 628107e589930ed1018b74aeba5afbd20143fff2..cb7f5140148cfb52b091c66a2a80670e17228711 100644 (file)
--- a/bubblebox.py
+++ b/bubblebox.py
@@ -61,7 +61,11 @@ def collect_flags(*flags):
 
 # Run the application in the bubblebox with the given flags.
 def bubblebox(*flags):
-    flags = collect_flags(*flags)
+    if len(sys.argv) <= 1:
+        print(f"USAGE: {sys.argv[0]} <program name> <program arguments>")
+        sys.exit(1)
+    # Make sure `--die-with-parent` is always set.
+    flags = collect_flags(bwrap_flags("--die-with-parent"), *flags)
     bwrap = "/usr/bin/bwrap"
     extraflags = []
     if flags.dbus_proxy_flags: