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#!/bin/bash
# Small spinner script, that returns exit code of CMD and keeps colored output
# Usage: ./spinner CMD
spinner() {
local PID=$1
local SPIN="/-\|"
local i=0
while kill -0 $PID >/dev/null 2>&1; do
printf "\r%s" "${SPIN:$i:1}"
i=$(($i+1))
[[ $i -eq 4 ]] && i=0
sleep 10;
done
}
cat /tmp/update 2>/dev/null
$(script -q -e /dev/null -c "${@} 2>&1" >/tmp/output) &
PID=$!
spinner "${PID}" &
wait ${PID}
RC=$?
sleep .075
printf "\r"
cat /tmp/output
exit $RC
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