#!/bin/zsh
emulate -L zsh
setopt $_autocomplete__func_opts[@]

typeset -g _autocomplete__last_cutbuffer
typeset -g _autocomplete__zle_flags=
{
  if (( YANK_ACTIVE )); then
    _autocomplete__zle_flags=yank
    (( YANK_END <= CURSOR )) &&
        _autocomplete__zle_flags+=before

    return 1  # Tell caller to abort.
  fi

  [[ $_autocomplete__last_cutbuffer != $CUTBUFFER ]] &&
      _autocomplete__zle_flags=kill

  return 0

} always {
  [[ -n $_autocomplete__zle_flags ]] &&
      builtin zle -f $_autocomplete__zle_flags
  typeset -g _autocomplete__last_cutbuffer=$CUTBUFFER
}

return 0