fish: test if variable exists

2017-08-25 08:07:21 +02:00 · 2017-08-25 08:07:21 +02:00 · c832623c80
parent 6351db2aea
commit c832623c80
1 changed files with 1 additions and 1 deletions
--- a/shells/fish/config.fish
+++ b/shells/fish/config.fish
@ -58,7 +58,7 @@ end

 # Attach the autoscreen screen session  if StumpWM is running
 # and it's not already in use.
-if test $DESKTOP_SESSION = "stumpwm"
+if test \( -n $DESKTOP_SESSION \) -a \( $DESKTOP_SESSION = "stumpwm" \)
        if screen -list | grep -q "No Sockets"
                screen -dmS autoscreen
                exec screen -r