gistfile1.sh

# Set Apple Terminal.app resume directory
if [[ $TERM_PROGRAM == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then
  autoload -U add-zsh-hook

  function lion_resume_chpwd {
    # add support for OS X Lion window resume on Terminal.app relaunch
    # straight port from /etc/bashrc on Lion
    local SEARCH=' '
    local REPLACE='%20'
    local PWD_URL="file://$HOSTNAME${PWD//$SEARCH/$REPLACE}"
    printf '\e]7;%s\a' "$PWD_URL"
  }

   add-zsh-hook chpwd lion_resume_chpwd
fi