List empty S3 buckets

buckets_and_tags.fish

counter=count
count=0
for b in $(aws s3 ls | cut -d" " -f3)
   do
       (($counter++))
       echo -n $count,"$b",
       tags="$(aws s3api get-bucket-tagging --bucket $b --query 'TagSet[*].Value' | jq -r '@csv')"
       echo $tags
done

comma_separated_format.fish

echo "Index,Bucket Name,Status,Repository,Created By"
counter=count
count=0
for b in $(aws s3 ls | cut -d" " -f3)
    do
      if [[ "$(aws s3api list-objects-v2 --bucket $b --max-items 1)" == "" ]]
      then
        (($counter++))
        echo -n $count,$b",BUCKET EMPTY,"
        tags="$(aws s3api get-bucket-tagging --bucket $b --query 'TagSet[?Key==`Repository` || Key == `Created_by`].Value' | jq -r '@csv')"
        echo $tags
      fi
done

pipe_separated_format.fish

  for b in $(aws s3 ls | cut -d" " -f3)
      do
        if [[ "$(aws s3api list-objects-v2 --bucket $b --max-items 1)" == "" ]]
        then
          echo -n "|" $b "| BUCKET EMPTY |"
          tags="$(aws s3api get-bucket-tagging --bucket $b --query 'TagSet[?Key==`Repository` || Key == `CreatedBy`].Value' | jq -r '@csv' | sed 's/\",\"/\" | \"/g')"
          echo $tags " |"
        fi
  done

# Here the Repository and CreatedBy tags will be shown along with the bucket name