function title {
  if [[ $TERM == "screen" ]]; then
    # Use these two for GNU Screen:
    print -nR $'\033k'$1$'\033'\\\

    print -nR $'\033]0;'$2$'\a'
  elif [[ $TERM == "xterm" || $TERM == "rxvt" ]]; then
    # Use this one instead for XTerms:
    print -nR $'\033]0;'$*$'\a'
  fi
}

function precmd {
  title zsh "$PWD"
}

function preexec {
  emulate -L zsh
  local -a cmd; cmd=(${(z)1})
  title $cmd[1]:t "$cmd[2,-1]"
}

function remote_console() {
  /usr/bin/env ssh $1 "( cd $2 && ruby script/console production )"
}