+if [ -n "$_prompt_command_escape" ]; then
+ # Set the title of an xterm to the hostname unless the remote IP is matched by
+ # a regular expression in ~/.ssh/forwarded.
+ SSH_FORWARDED=$(get_remote_ip)
+ if [ ! -z "$SSH_FORWARDED" ]; then
+ if [ "$SSH_FORWARDED" = "localhost" ]; then
+ SSH_FORWARDED=
+ elif [ -f ${PROFILE_HOME:-~}/.ssh/forwarded ]; then
+ for forwarded in $(< ${PROFILE_HOME:-~}/.ssh/forwarded); do
+ if echo "$SSH_FORWARDED" | grep "$forwarded" &>/dev/null; then
+ SSH_FORWARDED=
+ fi
+ done
+ unset forwarded
+ fi
+ [ ! -z "$SSH_FORWARDED" ] && SSH_FORWARDED=" (from $(get_remote_ip -n))"
+ fi
+
+ # Unscientific check for grid jobs.
+ case ${SSH_CLIENT##* } in
+ ""|22|2222);;
+ *) SSH_FORWARDED="$SSH_FORWARDED [grid]"
+ esac
+
+ info="$HOSTNAME$SSH_FORWARDED"
+
+ # Check for vim.
+ vimchild=" [vim]"
+ if ps -o comm= -p $PPID 2>/dev/null | grep '^vim*$' &>/dev/null; then
+ # Clear [vim] when exiting.
+ trap "echo -ne '\\033]0;$info\\033\\0134'" exit
+ info="$info$vimchild"
+ fi
+ if [ "${TERM##screen}" = "$TERM" -o "${TERM%%-bce}" = "$TERM" ]; then
+ echo -ne '\033]0;'"$info"'\033\0134\r\033[K'
+ else
+ echo -ne "\033k\033\0134"
+ fi
+ unset blank info vimchild SSH_FORWARDED
+fi