cli

Documentation

Index

• func ExactArgs(number int) cobra.PositionalArgs
• func FlagErrorFunc(cmd *cobra.Command, err error) error
• func NoArgs(cmd *cobra.Command, args []string) error
• func RequiresMaxArgs(max int) cobra.PositionalArgs
• func RequiresMinArgs(min int) cobra.PositionalArgs
• func RequiresRangeArgs(min int, max int) cobra.PositionalArgs
• func SetupRootCommand(rootCmd *cobra.Command)
• type Errors
  • func (errList Errors) Error() string
• type StatusError
  • func (e StatusError) Error() string

Functions

func ExactArgs

func ExactArgs(number int) cobra.PositionalArgs

ExactArgs returns an error if there is not the exact number of args

func FlagErrorFunc

func FlagErrorFunc(cmd *cobra.Command, err error) error

FlagErrorFunc prints an error message which matches the format of the docker/cli/cli error messages

func NoArgs

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

NoArgs validates args and returns an error if there are any args

func RequiresMaxArgs

func RequiresMaxArgs(max int) cobra.PositionalArgs

RequiresMaxArgs returns an error if there is not at most max args

func RequiresMinArgs

func RequiresMinArgs(min int) cobra.PositionalArgs

RequiresMinArgs returns an error if there is not at least min args

func RequiresRangeArgs

func RequiresRangeArgs(min int, max int) cobra.PositionalArgs

RequiresRangeArgs returns an error if there is not at least min args and at most max args

func SetupRootCommand

func SetupRootCommand(rootCmd *cobra.Command)

SetupRootCommand sets default usage, help, and error handling for the root command.

Types

type Errors

type Errors []error

Errors is a list of errors. Useful in a loop if you don't want to return the error right away and you want to display after the loop, all the errors that happened during the loop.

func (Errors) Error

func (errList Errors) Error() string

type StatusError

type StatusError struct {
	Status     string
	StatusCode int
}

StatusError reports an unsuccessful exit by a command.

func (StatusError) Error

func (e StatusError) Error() string