A mini-language for specifying complex s3 API operations in a concise manner.
# List objects in "mybucket"
# Filter object keys matching regex ".*\.mp4"
# Copy matching objects to "mymp4s"
> sq 'ls:mymedia | gr:.*\.mp4$ | cp:mymp4s'
Copying mymedia/hello_world.mp4....Done
Copying mymedia/sasquatch_sighting!.mp4....