cli

Documentation

Overview

Package cli implements various reusable utility functions for command-line interfaces.

Index

• func CheckErr(err error)
• func GetEnv(key string, defaultValue string) string
• func GetEnvInt(key string, defaultValue int) int

Functions

func CheckErr

func CheckErr(err error)

CheckErr panics if err is not nil

func GetEnv

func GetEnv(key string, defaultValue string) string

GetEnv returns the value of the environment variable named by key, or defaultValue if the environment variable doesn't exist

func GetEnvInt

func GetEnvInt(key string, defaultValue int) int

GetEnvInt returns the value of the environment variable named by key, or defaultValue if the environment variable doesn't exist or is not a valid integer