example.txt

[2016-07-14T10:22:29-0400|aheadley@ag-mdt([email protected]):/home/aheadley]===============
$ 

[2016-07-14T10:22:42-0400|aheadley@ag-mdt([email protected]):...eadley/devel/marble/marble]
$ 

PROMPT_COMMAND.sh

_pc ()
{   
    local LOAD=$(cut -f1 -d' ' < /proc/loadavg);
    local iLOAD=${LOAD%%.*};
    if [ $iLOAD -lt $(($PROCS * 2)) ]; then
        local TWIDTH=$(tput cols);
        local PADDING='=';
        local TIMESTAMP="$(date '+%Y-%m-%dT%H:%M:%S%z')";
        local MEAT="[${TIMESTAMP}|${USER}@${HOSTNAME}(${PROCS}@${LOAD})";  
        if [ $TWIDTH -ge 80 ]; then
            if [ $(( ${#MEAT} + ${#PWD} + 2 )) -gt $TWIDTH ]; then
                MEAT="${MEAT}:...${PWD:$(( ${#PWD} - $(( ${TWIDTH} - $(( ${#MEAT} + 5 )) )) )) }";
            else
                MEAT="${MEAT}:${PWD}";
            fi;
        fi;
        MEAT="${MEAT}]";
        echo -en "${MEAT}";
        for i in $(seq $(($TWIDTH - ${#MEAT})) );
        do  
            echo -n "${PADDING}";
        done;
        echo -e "\e[00m";
    else
        echo -e "\e[1;31m** HIGH LOAD: ${PROCS}@${LOAD} **\e[00m";
    fi
}

export PROMPT_COMMAND=_pc