util

Documentation

Index

• Constants
• func SafeClose(c closer)
• func SafeIntFromFile(path string) int
• func Warn(msg string, args ...interface{})

Constants

const (
	UNKNOWN = "unknown"
)

Functions

func SafeClose

func SafeClose(c closer)

func SafeIntFromFile

func SafeIntFromFile(path string) int

Reads a supplied filepath and converts the contents to an integer. Returns -1 if there were file permissions or existence errors or if the contents could not be successfully converted to an integer. In any error, a warning message is printed to STDERR and -1 is returned.

func Warn

func Warn(msg string, args ...interface{})