helpers

Documentation

Index

• Constants
• func GetMandatoryStringFlagValueOrError(cmd *cobra.Command, flagName string, flagShorthand string) (string, error)

Constants

const (
	// ErrFormatMustSpecifyFlag format of error message when flag is supplied without a value.
	ErrFormatMustSpecifyFlag = "must specify %s using --%s or -%s"
	// ErrFormatNotEmpty format of error message when flag is supplied with empty value.
	ErrFormatNotEmpty = "%s can not be empty"
)

Functions

func GetMandatoryStringFlagValueOrError

func GetMandatoryStringFlagValueOrError(cmd *cobra.Command, flagName string, flagShorthand string) (string, error)

GetMandatoryStringFlagValueOrError returns a non empty value of a flag or an error if the flag is not declared or the value is empty or nil.