util

Documentation

Index

• func Die(exitCode int, format string, a ...interface{})
• func GetFirstEnv(names ...string) string
• func IsDir(path string) (bool, error)
• func IsFile(path string) (bool, error)
• func IsOutputTerminal() bool
• func Print(format string, a ...interface{})
• func SuppressOutput()

Functions

func Die

func Die(exitCode int, format string, a ...interface{})

Die prints a message and exists the process with exitCode.

func GetFirstEnv

func GetFirstEnv(names ...string) string

GetFirstEnv get the value of the first defined environment variable.

func IsDir

func IsDir(path string) (bool, error)

IsDir checks if there is a directory at path. Returns true if path is a directory, false if it is a normal file or does not exist.

func IsFile

func IsFile(path string) (bool, error)

IsFile checks if there is an ordinary file at path. Returns true if path is a file.

func IsOutputTerminal

func IsOutputTerminal() bool

IsOutputTerminal answers if stdout is a terminal.

func Print

func Print(format string, a ...interface{})

Print prints a message to console.

func SuppressOutput

func SuppressOutput()

SuppressOutput suppresses output messages.