Create a shell template to copy from one AWS SQS queue to another

sqs-copy.sh

#!/usr/bin/env bash

choose_queue()
{
    title=$1
    queues=$(aws sqs list-queues --query 'QueueUrls' --output text|tr '\t' '\n')
    i=1
    items=""
    items=$(echo -e "$queues"|sed -e 's#.*/##g' | while read p; do echo "$i $p" && i=$((i+1));done)
    TMPFILE=$(mktemp)
    dialog --stdout --menu "$title" 0 0 0 $items >$TMPFILE
    idx=$(cat $TMPFILE)
    rm $TMPFILE
    echo -n "$queues"|sed -e "${idx}q;d"
}
queue_details()
{
    QURL=$1
    aws sqs get-queue-attributes --queue-url "${QURL}" --attribute-names QueueArn ApproximateNumberOfMessages ApproximateNumberOfMessagesDelayed ApproximateNumberOfMessagesNotVisible
}
SQURL=$(choose_queue "source")
DQURL=$(choose_queue "destination")
echo "Source: $(queue_details "${SQURL}")"
echo "Destination: $(queue_details "${DQURL}")"
echo
cat << HERE
SQURL=$SQURL
DQURL=$DQURL
aws sqs receive-message --max-number-of-messages 1 --queue-url \$SQURL > /tmp/out && \
aws sqs send-message --queue-url \$DQURL --message-body "\$(jq -r '.Messages[].Body' /tmp/out)" && \
aws sqs delete-message --queue-url \$SQURL --receipt-handle \$(jq -r '.Messages[].ReceiptHandle' /tmp/out)
HERE