#!/bin/sh
-exe=`dmenu_path | dmenu $*` && exec $exe
+cachedir=${XDG_CACHE_HOME:-"$HOME/.cache"}
+if [ -d "$cachedir" ]; then
+ cache=$cachedir/dmenu_run
+else
+ cache=$HOME/.dmenu_cache # if no xdg dir, fall back to dotfile in ~
+fi
+(
+ IFS=:
+ if [ "`ls -dt $PATH "$cache" | head -n 1`" != "$cache" ]; then
+ lsx $PATH | sort -u | tee "$cache" | dmenu "$@"
+ else
+ dmenu "$@" < "$cache"
+ fi
+) | ${SHELL:-"/bin/sh"} &
