#compdef hash

if [[ "$words[2]" = -*d* ]]; then
  if compset -P 1 '*\='; then
    _path_files -g '*(-/)'
  else
    compgen -n -q -S '='
  fi
elif compset -P 1 '*\='; then
  _files -/g '*(*)'
else
  compgen -m -q -S '='
fi