Get list of buckets from s3cmd

s3buckets.sh

# list all buckets in an account 
s3cmd --config .s3cfg-prod ls | sed -e 's|^.*s3://||'

# list all buckets, then iterate through to show contents bit by bit.
for i in `s3cmd --config .s3cfg-prod ls | sed -e 's|^.*s3://||'`; do 
  ( echo $i; s3cmd --config .s3cfg-prod ls s3://$i; ) | less; 
done