#!/bin/sh
cmd="$(dmenu_path | dmenu "$@")"
test -z "$cmd" && exit 0
temp=`mktemp /tmp/dmenu.XXXXXX`

sh -c "( $cmd ) 2>&1" > "$temp"
test $? -eq 0 || {
  notify-send "$cmd: exit code $?" "$(cat "$temp")"
}

err=$?
rm -f "$temp"
exit $err