errors

Documentation

Index

• Constants
• Variables
• func As(err error, target any) bool
• func Deferred(err *error, ef func() error)
• func DeferredChan(ch chan<- error, f func() error)
• func DeferredChanError(err *error, ch <-chan error)
• func DeferredCloseAndRename(err *error, c io.Closer, oldpath, newpath string)
• func DeferredCloser(err *error, c io.Closer)
• func DeferredFlusher(err *error, f Flusher)
• func Errf(f string, a ...interface{})
• func Error(err error)
• func Errorf(f string, values ...interface{}) (err errer)
• func Implement() (err error)
• func Is(err, target error) bool
• func IsAsNilOrWrapf(err error, target error, format string, values ...interface{}) (out error)
• func IsBrokenPipe(err error) bool
• func IsEOF(err error) bool
• func IsErrFalse(err error) bool
• func IsErrTrue(err error) bool
• func IsErrno(err error, target syscall.Errno) (ok bool)
• func IsExist(err error) bool
• func IsNotExist(err error) bool
• func IsNotNilAndNotEOF(err error) bool
• func IsStopIteration(err error) bool
• func IsTooManyOpenFiles(err error) bool
• func IsVerbose() bool
• func Join(es ...error) error
• func MakeErrStopIteration() error
• func MakeMulti(errs ...error) (em *multi)
• func Normal(err error) *normalError
• func Normalf(fmt string, args ...interface{}) *normalError
• func PanicIfError(err interface{})
• func PrintErr(a ...interface{}) (err error)
• func PrintErrf(f string, a ...interface{}) (err error)
• func SetTesting()
• func SetTodoOn()
• func SetVerbose()
• func Split(err error) (out []error)
• func Todo(f string, a ...interface{}) (err error)
• func TodoP0(f string, a ...interface{}) (err error)
• func TodoP1(f string, a ...interface{}) (err error)
• func TodoP2(f string, a ...interface{}) (err error)
• func TodoP3(f string, a ...interface{}) (err error)
• func TodoP4(f string, a ...interface{}) (err error)
• func TodoP5(f string, a ...interface{}) (err error)
• func TodoRecoverable(f string, a ...interface{}) (err error)
• func Unwrap(err error) error
• func Wrap(in error) (err error)
• func WrapExcept(in error, except ...error) (err error)
• func WrapExceptAsNil(in error, except ...error) (err error)
• func WrapN(n int, in error) (err error)
• func Wrapf(in error, f string, values ...interface{}) (err error)
• type DevPrinter
  • func Debug() DevPrinter
  • func Log() DevPrinter
• type Flusher
• type FlusherWithLogger
• type Iser
• type Logger
• type Multi
• type Priority
  • func (i Priority) String() string
• type ProdPrinter
  • func Err() ProdPrinter
  • func Out() ProdPrinter
• type StackInfo
  • func MakeStackInfo(skip int) (si StackInfo, ok bool)
  • func MakeStackInfoFromFrame(frame runtime.Frame) (si StackInfo)
  • func MakeStackInfos(depth, count int) (si []StackInfo)
  • func (si StackInfo) Errorf(f string, values ...interface{}) (err errer)
  • func (si StackInfo) String() string
  • func (si StackInfo) Wrap(in error) (err errer)
  • func (si StackInfo) Wrapf(in error, f string, values ...interface{}) (err errer)
• type StackTracer
• type Unwrapper

Constants

const (
	P0 = Priority(iota)
	P1
	P2
	P3
	P4
	P5
)

Variables

var (
	ErrStopIteration = New("stop iteration")
	ErrFalse         = New("false")
	ErrTrue          = New("true")
)

var New = errors.New

Functions

func As

func As(err error, target any) bool

func Deferred

func Deferred(
	err *error,
	ef func() error,
)

func DeferredChan

func DeferredChan(
	ch chan<- error,
	f func() error,
)

func DeferredChanError

func DeferredChanError(
	err *error,
	ch <-chan error,
)

func DeferredCloseAndRename

func DeferredCloseAndRename(err *error, c io.Closer, oldpath, newpath string)

func DeferredCloser

func DeferredCloser(
	err *error,
	c io.Closer,
)

func DeferredFlusher

func DeferredFlusher(
	err *error,
	f Flusher,
)

func Errf

func Errf(f string, a ...interface{})

func Error

func Error(err error)

func Errorf

func Errorf(f string, values ...interface{}) (err errer)

func Implement

func Implement() (err error)

func Is

func Is(err, target error) bool

func IsAsNilOrWrapf

func IsAsNilOrWrapf(
	err error,
	target error,
	format string,
	values ...interface{},
) (out error)

func IsBrokenPipe

func IsBrokenPipe(err error) bool

func IsEOF

func IsEOF(err error) bool

func IsErrFalse

func IsErrFalse(err error) bool

func IsErrTrue

func IsErrTrue(err error) bool

func IsErrno

func IsErrno(err error, target syscall.Errno) (ok bool)

func IsExist

func IsExist(err error) bool

func IsNotExist

func IsNotExist(err error) bool

func IsNotNilAndNotEOF

func IsNotNilAndNotEOF(err error) bool

func IsStopIteration

func IsStopIteration(err error) bool

func IsTooManyOpenFiles

func IsTooManyOpenFiles(err error) bool

func IsVerbose

func IsVerbose() bool

func Join

func Join(es ...error) error

func MakeErrStopIteration

func MakeErrStopIteration() error

func MakeMulti

func MakeMulti(errs ...error) (em *multi)

func Normal

func Normal(err error) *normalError

func Normalf

func Normalf(fmt string, args ...interface{}) *normalError

func PanicIfError

func PanicIfError(err interface{})

func PrintErr

func PrintErr(a ...interface{}) (err error)

func PrintErrf

func PrintErrf(f string, a ...interface{}) (err error)

func SetTesting

func SetTesting()

func SetTodoOn

func SetTodoOn()

func SetVerbose

func SetVerbose()

func Split

func Split(err error) (out []error)

func Todo

func Todo(f string, a ...interface{}) (err error)

func TodoP0

func TodoP0(f string, a ...interface{}) (err error)

func TodoP1

func TodoP1(f string, a ...interface{}) (err error)

func TodoP2

func TodoP2(f string, a ...interface{}) (err error)

func TodoP3

func TodoP3(f string, a ...interface{}) (err error)

func TodoP4

func TodoP4(f string, a ...interface{}) (err error)

func TodoP5

func TodoP5(f string, a ...interface{}) (err error)

func TodoRecoverable

func TodoRecoverable(f string, a ...interface{}) (err error)

func Unwrap

func Unwrap(err error) error

func Wrap

func Wrap(in error) (err error)

func WrapExcept

func WrapExcept(in error, except ...error) (err error)

func WrapExceptAsNil

func WrapExceptAsNil(in error, except ...error) (err error)

func WrapN

func WrapN(n int, in error) (err error)

func Wrapf

func Wrapf(in error, f string, values ...interface{}) (err error)

Types

type DevPrinter

type DevPrinter interface {
	ProdPrinter
	Caller(i int, vs ...interface{})
	FunctionName(skip int)
}

func Debug

func Debug() DevPrinter

func Log

func Log() DevPrinter

type Flusher

type Flusher interface {
	Flush() error
}

type FlusherWithLogger

type FlusherWithLogger interface {
	Flush(schnittstellen.FuncIter[string]) error
}

type Iser

type Iser interface {
	error
	Is(error) bool
}

type Logger

type Logger interface {
	Print(v ...interface{})
	Printf(format string, v ...interface{})
}

type Multi

type Multi interface {
	error
	Add(error)
	Empty() bool
	Reset()
	GetMultiError() Multi
	GetError() error
}

type Priority

type Priority int

func (Priority) String

func (i Priority) String() string

type ProdPrinter

type ProdPrinter interface {
	Print(v ...interface{}) error
	Printf(format string, v ...interface{}) error
}

func Err

func Err() ProdPrinter

func Out

func Out() ProdPrinter

type StackInfo

type StackInfo struct {
	// contains filtered or unexported fields
}

func MakeStackInfo

func MakeStackInfo(skip int) (si StackInfo, ok bool)

func MakeStackInfoFromFrame

func MakeStackInfoFromFrame(frame runtime.Frame) (si StackInfo)

func MakeStackInfos

func MakeStackInfos(depth, count int) (si []StackInfo)

func (StackInfo) Errorf

func (si StackInfo) Errorf(f string, values ...interface{}) (err errer)

func (StackInfo) String

func (si StackInfo) String() string

func (StackInfo) Wrap

func (si StackInfo) Wrap(in error) (err errer)

func (StackInfo) Wrapf

func (si StackInfo) Wrapf(in error, f string, values ...interface{}) (err errer)

type StackTracer

type StackTracer interface {
	error
	ShouldShowStackTrace() bool
}

type Unwrapper

type Unwrapper interface {
	error
	Unwrap() error
}