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get_color() {
s=$1
sum=1 # just so that 'c1' isn't green that doesn't contrast with the rest of my prompt
for i in `seq 1 ${#s}`; do
c=${s:$((i-1)):1};
o=`printf '%d' "'$c"`
sum=$((sum+$o))
done
echo $sum
}
if [ "$1" == "" ]; then
unset MRUN_CLUSTER
unset MRUN_PROMPT
else
export MRUN_CLUSTER=$1
export MRUN_PROMPT='['${MRUN_CLUSTER}'] '
col=$(get_color $1)
MRUN_PROMPT_COLOR=$((col%7+31))
fi
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