function title {
  emulate -L zsh
  setopt prompt_subst

  [[ "$EMACS" == *term* ]] && return

  : ${2=$1}

  case "$TERM" in
    cygwin|xterm*|putty*|rxvt*|ansi)
      print -Pn "\e]2;$2:q\a"
      print -Pn "\e]1;$1:q\a"
      ;;
    screen*|tmux*)
      print -Pn "\ek$1:q\e\\"
      ;;
    *)
      if [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then
        print -Pn "\e]2;$2:q\a"
        print -Pn "\e]1;$1:q\a"
      else
        if [[ -n "$terminfo[fsl]" ]] && [[ -n "$terminfo[tsl]" ]]; then
	  echoti tsl
	  print -Pn "$1"
	  echoti fsl
	fi
      fi
      ;;
  esac
}

ZSH_THEME_TERM_TAB_TITLE_IDLE="%15<..<%~%<<"
ZSH_THEME_TERM_TITLE_IDLE="%n@%m: %~"

if [[ "$TERM_PROGRAM" == Apple_Terminal ]]; then
  ZSH_THEME_TERM_TITLE_IDLE="%n@%m"
fi

function omz_termsupport_precmd {
  emulate -L zsh

  if [[ "$DISABLE_AUTO_TITLE" == true ]]; then
    return
  fi

  title $ZSH_THEME_TERM_TAB_TITLE_IDLE $ZSH_THEME_TERM_TITLE_IDLE
}

function omz_termsupport_preexec {
  emulate -L zsh
  setopt extended_glob

  if [[ "$DISABLE_AUTO_TITLE" == true ]]; then
    return
  fi

  local CMD=${1[(wr)^(*=*|sudo|ssh|mosh|rake|-*)]:gs/%/%%}
  local LINE="${2:gs/%/%%}"

  title '$CMD' '%100>...>$LINE%<<'
}

precmd_functions+=(omz_termsupport_precmd)
preexec_functions+=(omz_termsupport_preexec)


if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then
  function update_terminalapp_cwd() {
    emulate -L zsh

    local URL_PATH="$(omz_urlencode -P $PWD)"
    [[ $? != 0 ]] && return 1

    printf '\e]7;%s\a' "file://$HOST$URL_PATH"
  }

  precmd_functions+=(update_terminalapp_cwd)
  update_terminalapp_cwd
fi