cli

Documentation

Overview

Package cli provides utilities for CLI tools.

Index

• func Fatalf(message string, args ...any)
• func Should(err error)
• func Warning(message string, args ...any)
• func WithContext(ctx context.Context, f func(context.Context) error) error

Functions

func Fatalf

func Fatalf(message string, args ...any)

Fatalf prints formatted message to stderr and aborts execution.

func Should

func Should(err error)

Should panics if err != nil

Should is useful when error should never happen in customer environment, it can only be development error.

func Warning

func Warning(message string, args ...any)

Warning prints formatted message to stderr.

func WithContext

func WithContext(ctx context.Context, f func(context.Context) error) error

WithContext wraps function call to provide a context cancellable with ^C.