errors

Documentation

Overview

Package errors contains utility functions to deal with errors.

Index

• func IgnoreAlreadyExists(err error) error
• func IgnoreNoMatchError(err error) error
• func InitFlags(flagset *flag.FlagSet)
• func Must(err error) bool
• func SetPanicOnErrorMode(status bool)

Functions

func IgnoreAlreadyExists

func IgnoreAlreadyExists(err error) error

IgnoreAlreadyExists returns nil on AlreadyExists errors. All other values that are not AlreadyExists errors or nil are returned unmodified.

func IgnoreNoMatchError

func IgnoreNoMatchError(err error) error

IgnoreNoMatchError returns nil on NoMatch errors. All other values that are not NoMatch errors or nil are returned unmodified.

func InitFlags

func InitFlags(flagset *flag.FlagSet)

InitFlags initializes the flags to configure the errormanagement parameter.

func Must

func Must(err error) bool

Must wraps a function call that can return an error. If some error occurred Must has two possible behaviors: panic if debug = true or log the error and return false in order to recover the error. Returns true if no error occurred.

func SetPanicOnErrorMode

func SetPanicOnErrorMode(status bool)

SetPanicOnErrorMode can be used to set or unset the panic mode.