Copy command revisted

[nickpetrovic]

[nickpetrovic]

An example of what this could look like. Using copy just as another space to demo.

beta9 copy s3://bucket/ vol://volume/
source path: bucket
source prefix: s3
source secret: ('ASIAXXXXXXXXX', 'XXXXXXXXXXXXX', 'IQoJb3JpZ2luX2VjEMj//////////XXXXXXXXX')

target path: volume
target prefix: vol
target secret: None

beta9 copy xx://bucket/ vol://volume/
Usage: beta9 copy [OPTIONS] SOURCE TARGET
Try 'beta9 copy -h' for help.

Error: Invalid value for 'SOURCE': Prefix must be one of vol://, volume://, s3://, gs://, oci://, az://, cos://.