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@sumimakito
Created October 30, 2017 07:40
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loop.sh [--expected EXIT_CODE] COMMANDS...
expected=0
command=$@
re='^[0-9]+$'
if [[ $1 == '--expected' ]] ; then
if ! [[ $2 =~ $re ]] ; then
echo "Error: expected exit code '$2' is invalid."
exit 1
else
expected=$2
command=${@:3}
fi
fi
$command
ret=$?
echo "Got exit code: $ret"
while [ $ret -ne $expected ]; do
echo "Not good! Try again!"
sleep 1
$command
ret=$?
echo "Got exit code: $ret"
done
echo "Exiting ..."
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