#compdef hash rehash

local state line expl common_args curcontext="$curcontext" ret=1
typeset -A opt_args

common_args=( \
  '-d[use named directory hash table]' \
  '(-r -m -v)-f[rebuild hash table]' )

case ${service} in
  hash)
    _arguments -C -s -S \
      '(-f -m -v)-r[empty hash table]' \
      '(-f -r)-m[treat arguments as patterns]' \
      '(-f -r -m)-v[list entries as they are added]' \
      '(-f -r -v)-L[list in the form of calls to hash]' \
      "${common_args[@]}" \
      '(-d -f -r -m -v -L)*:hash:->hashval' && ret=0
  ;;
  rehash)
    _arguments -C -s ${common_args[@]} && return 0
  ;;
esac

if [[ $state = hashval ]]; then
  if (( $+opt_args[-d] )); then
    if compset -P 1 '*='; then
      _wanted -C value files expl directories _path_files -/ && ret=0
    else
      _wanted -C name named-directories expl 'named directory' \
          compadd -q -S '=' -k nameddirs && ret=0
    fi
  elif compset -P 1 '*='; then
    _wanted -C value values expl 'executable file' _files -g '*(-*)' && ret=0
  else
    curcontext="${curcontext%:*}:name"
    _path_commands -q -S '=' && ret=0
  fi
fi

return ret