visible_length() {
  echo $(( ${#${(S%%)1//(\%(KF1]|)\{*\}|\%[Bbkf])}} ))
}

prompt_fresh_setup() {
  autoload -U add-zsh-hook
  add-zsh-hook precmd fresh_precmd

  if [ "$USERNAME" = "root" ]; then
    local user="%{%F{9}%}%n%{%f%}"
  else
    local user="%{%F{35}%}%n%{%f%}"
  fi

  if [ "$SSH_CONNECTION" != "" ]; then
    local user="%{%F{35}%}$user%{%f%}@%{%F{244}%}%M%{%f%}"
  fi

  local length=`visible_length "$user"`

  PS1="«$user» "
  PS2="${(l:$length + 1:: :)}» "

  # TODO: RPS1

  prompt_opts=(cr sp subst percent)
}

fresh_precmd() {
  local exit_code=$?
  if [[ $exit_code -ne 0 ]]; then
    local result="%{%B%F{1}%}$exit_code%{%f%b%}"
  fi

  local time_stamp="%{%F{244}%}%D{%H:%M:%S}%{%f%}"
  local directory="%{%F{37}%}%~%{%f%}"

  # TODO: git status

  local line="$time_stamp $directory"

  local length=`visible_length "$line$result"`

  print -P "$line${(l:COLUMNS - $length - 1:: :)}$result"
}

prompt_fresh_setup "$@"

# vim:ft=zsh