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.

Add check for display list equals nil
c451ff4b · Jan Ehrhardt · ffc17b6b · c451ff4b
Commit c451ff4b authored Mar 24, 2014 by Jan Ehrhardt
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emacsclient.sh plugins/emacs/emacsclient.sh +1 -1

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--- a/plugins/emacs/emacsclient.sh
+++ b/plugins/emacs/emacsclient.sh
@@ -3,7 +3,7 @@
 # get list of available X windows.
 x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null`

-if [ -z "$x" ] ;then
+if [ -z "$x" ] || [ "$x" = "nil" ] ;then
    # Create one if there is no X window yet.
    emacsclient --alternate-editor "" --create-frame "$@"
 else