xterm*|rxvt*|Eterm|aterm|kterm|gnome*|interix)
PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/$HOME/~}\007"'
;;
screen)
screen*)
PROMPT_COMMAND='echo -ne "\033_${USER}@${HOSTNAME%%.*}:${PWD/$HOME/~}\033\\"'
PROMPT_COMMAND='echo -ne "\033k${USER}@${HOSTNAME%%.*}:${PWD/$HOME/~}\033\\"'
esac