NewLogger returns a new Logger with the given verbosity.

NewSpinner initializes and returns a new Spinner that will write to w NOTE: w should be os.Stderr or similar, and it should be a Terminal.

OverrideDefaultName conditionally allows overriding the default cluster name by setting the KIND_CLUSTER_NAME environment variable only if --name wasn't set explicitly.

StatusForLogger returns a new status object for the logger l, if l is the kind cli logger and the writer is a Spinner, that spinner will be used for the status.

Logger is the kind cli's log.Logger implementation.

Spinner is a simple and efficient CLI loading spinner used by kind It is simplistic and assumes that the line length will not change.

Status is used to track ongoing status in a CLI, with a nice loading spinner when attached to a terminal.