fmsg

Documentation

Overview

Package fmsg provides various functions for output messages.

Index

• func AsBaseError(err error, target **BaseError) bool
• func Exit(code int)
• func Fatal(v ...any)
• func Fatalf(format string, v ...any)
• func Print(v ...any)
• func Printf(format string, v ...any)
• func Println(v ...any)
• func Resume()
• func SetPrefix(prefix string)
• func SetVerbose(v bool)
• func VPrintf(format string, v ...any)
• func VPrintln(v ...any)
• func Verbose() bool
• func Withhold()
• func WrapError(err error, a ...any) error
• func WrapErrorFunc(err error, f func(err error) string) error
• func WrapErrorSuffix(err error, a ...any) error
• type BaseError
  • func (e *BaseError) Error() string
  • func (e *BaseError) Message() string
  • func (e *BaseError) Unwrap() error

Functions

func AsBaseError

func AsBaseError(err error, target **BaseError) bool

func Exit

func Exit(code int)

func Fatal

func Fatal(v ...any)

func Fatalf

func Fatalf(format string, v ...any)

func Print

func Print(v ...any)

func Printf

func Printf(format string, v ...any)

func Println

func Println(v ...any)

func Resume

func Resume()

func SetPrefix

func SetPrefix(prefix string)

func SetVerbose

func SetVerbose(v bool)

func VPrintf

func VPrintf(format string, v ...any)

func VPrintln

func VPrintln(v ...any)

func Verbose

func Verbose() bool

func Withhold

func Withhold()

func WrapError

func WrapError(err error, a ...any) error

WrapError wraps an error with a corresponding message.

func WrapErrorFunc

func WrapErrorFunc(err error, f func(err error) string) error

WrapErrorFunc wraps an error with a corresponding message returned by f.

func WrapErrorSuffix

func WrapErrorSuffix(err error, a ...any) error

WrapErrorSuffix wraps an error with a corresponding message with err at the end of the message.

Types

type BaseError

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

BaseError implements an error container with a user-facing message

func (*BaseError) Error

func (e *BaseError) Error() string

func (*BaseError) Message

func (e *BaseError) Message() string

Message returns a user-facing error message

func (*BaseError) Unwrap

func (e *BaseError) Unwrap() error