dmenu_run

#!/bin/bash
HISTORY_PATH="$HOME/.dwm/dmenu_run_history"
bin=` \
  (dmenu_path; cat "$HISTORY_PATH") | \
  sort -r | \
  uniq -c | \
  awk '{printf("%d %s\n", $1 * 1000000 + NR, $2)}' | \
  sort -n -r | \
  awk '{print $NF}' | \
  dmenu "$@"`
if [ "x$bin" == "x" ]; then
  exit 1
fi
echo $bin >> "$HISTORY_PATH"
echo $bin | ${SHELL:-"/bin/sh"} &
exit 0