Add check for display list equals nil

Emacs returns either a sequence of availbale displays or nil. Checking
nil fixes this script to work as expected.
This commit is contained in:
Jan Ehrhardt 2014-03-24 12:10:18 +01:00
parent ffc17b6b4d
commit c451ff4bf3

View File

@ -3,7 +3,7 @@
# get list of available X windows. # get list of available X windows.
x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null` x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null`
if [ -z "$x" ] ;then if [ -z "$x" ] || [ "$x" = "nil" ] ;then
# Create one if there is no X window yet. # Create one if there is no X window yet.
emacsclient --alternate-editor "" --create-frame "$@" emacsclient --alternate-editor "" --create-frame "$@"
else else