#!/bin/sh
-exe=`dmenu_path | dmenu ${1+"$@"}` && exec $exe
+CACHE=${XDG_CACHE_HOME:-"$HOME/.cache"}/dmenu_run
+(
+ IFS=:
+ if test "`ls -dt $PATH "$CACHE" 2> /dev/null | sed 1q`" != "$CACHE"; then
+ mkdir -p "`dirname "$CACHE"`" && lsx $PATH | sort -u > "$CACHE"
+ fi
+)
+cmd=`dmenu "$@" < "$CACHE"` && exec $cmd
