NewDiscoveryCommand creates a hidden command returning a description of the passed command hierarchy as JSON.

SpecFromCommand creates a CommandSpec describing a cobra.Command.

SpecFromFlag creates a FlagSpec describing a flag.

SpecsFromFlagset creates a slice of FlagSpecs from a pflag.FlagSet.

CommandSpec is a serializable object that has all the information that describes a cobra.Command.

FlagSpec is a serializable object that has all the information that describes a pflag.Flag.

Spec describes a CLI plugin in a serializable format.