require

func Environment ¶ added in v1.1.0

func Environment() error

func ExactArgs ¶

func ExactArgs(n int) cobra.PositionalArgs

ExactArgs returns an error if there are not exactly n args.

func MaximumNArgs ¶

func MaximumNArgs(n int) cobra.PositionalArgs

MaximumNArgs returns an error if there are more than N args.

func MinimumNArgs ¶

func MinimumNArgs(n int) cobra.PositionalArgs

MinimumNArgs returns an error if there is not at least N args.

func NoArgs ¶

func NoArgs(cmd *cobra.Command, args []string) error

NoArgs returns an error if any args are included.