# goto completion                                          -*- shell-script -*-

_comp_cmd_goto() {
  local cur prev words cword comp_args
  _comp_initialize -- "$@" || return

  # echo "[$cur] [$prev] [${words[@]}] [$cword] [$comp_args]"

  local -A opts=([-e]="" [-l]="" [-t]="")

  local i
  for i in "${!words[@]}"; do
    [[ ${words[i]} && $i -ne $cword ]] && unset -v "opts[${words[i]}]"
    case "${words[i]}" in
      -e)
        unset -v 'opts[-l]' 'opts[-t]'
        ;;
      -l)
        unset -v 'opts[-e]' 'opts[-t]'
        ;;
      -t)
        unset -v 'opts[-e]' 'opts[-l]'
        ;;
    esac
  done

  if [[ $cur == -* ]]; then
    _comp_compgen -- -W '"${!opts[@]}"'
    return
  fi

  case $prev in
    -e)
      [[ -v 'opts[-e]' ]] && __goto_comp_keys
      return
      ;;
  esac

  # do goto keys only if we did not have -[elt]
  [[ ${words[*]} == *\ -* ]] || __goto_comp_keys
} &&
  complete -F _comp_cmd_goto goto

# ex: filetype=sh