dmenu_run

   1 #!/bin/sh
   2 cachedir=${XDG_CACHE_HOME:-"$HOME/.cache"}
   3 if [ -d "$cachedir" ]; then
   4         cache=$cachedir/dmenu_run
   5 else
   6         cache=$HOME/.dmenu_cache
   7 fi
   8 (
   9         IFS=:
  10         if [ "`ls -dt $PATH "$cache" | head -n 1`" != "$cache" ]; then
  11                 lsx $PATH | sort -u | tee "$cache" | dmenu "$@"
  12         else
  13                 dmenu "$@" < "$cache"
  14         fi
  15 ) | read cmd && exec sh -c "$cmd"