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plugins/emacs/emacsclient.sh

 #!/bin/sh
 
-# Starts emacs daemon if not already started.
-
+# get list of available X windows.
 x=`emacsclient --alternate-editor '' --eval '(x-display-list)' 2>/dev/null`
+
 if [ -z "$x" ] ;then
+    # Create one if there is no X window yet.
     emacsclient --alternate-editor "" --create-frame "$@"
 else
     # prevent creating another X frame if there is at least one present.