cli

Documentation

Overview

Package cli holds generic CLI utilities

Index

• type FlagError
  • func ErrInvalidValue(f string, format string, values ...interface{}) *FlagError
  • func ErrMissingFlag(f string) *FlagError
  • func (fe *FlagError) Error() string

Types

type FlagError

type FlagError struct {
	Flag    string
	Message string
}

FlagError implements error to provide good diagnostic messages when CLI flags are used improperly.

func ErrInvalidValue

func ErrInvalidValue(f string, format string, values ...interface{}) *FlagError

ErrInvalidValue creates an error indicating a flag received a bad value.

func ErrMissingFlag

func ErrMissingFlag(f string) *FlagError

ErrMissingFlag creates an error indicating a required flag is missing.

func (*FlagError) Error

func (fe *FlagError) Error() string

Error implements error