#!/usr/bin/env bash
echo $PATH \
  | sed "s/:/\n/g" \
  | while read d; do ls -1 $d 2>/dev/null; done \
  | sort \
  | uniq \
  | fzf \
  --reverse \
  --height "50%" \
  --preview="man {}" \
  --bind "ctrl-/:change-preview-window(90%|down|hidden|)" \
  --bind "alt-1:change-preview:man {}" \
  --bind "alt-2:change-preview:{} -h" \
  --bind "alt-3:change-preview:{} --help" \
  --bind "pgup:preview-page-up" \
  --bind "pgdn:preview-page-down" \
  --bind "backward-eof:abort"