bashrc.sh

# Thanks to Bill Clementson for parts of this snippet
# http://bc.tech.coop/
function start_or_join_screen {
    if [ "$TERM" != dumb -a "$PS1" != "" -a "${STARTED_SCREEN:-x}" = x -a "${SSH_TTY:-x}" ]
    then
        STARTED_SCREEN=1 ; export STARTED_SCREEN
        sleep 1
        if screen -RR
        then
            test -e /tmp/$USER_screen_abnormal_exit || exit 0
            rm /tmp/$USER_screen_abnormal_exit
        else
            echo "Screen failed! continuing with normal bash startup"
        fi
    fi
}

function descreen {
    touch /tmp/$USER_screen_abnormal_exit
    screen -X quit
}