utils

func AbsInt64 ¶

func AbsInt64(n int64) int64

AbsInt64 takes an int64 and returns the absolute value Source: http://cavaliercoder.com/blog/optimized-abs-for-int64-in-go.html

func CheckFileDescriptorLimit ¶

func CheckFileDescriptorLimit(limit uint64)

CheckFileDescriptorLimit checks if the OS limit for open file descriptors is high enough and if not, tries to increase it.

func Contains ¶

func Contains(s []string, e string) bool

Contains searches string array s from string e

func CropString ¶

func CropString(s string, size int) string

CropString crops a given string if it is bigger than size

func DiskFree ¶

func DiskFree(path string) (free int64)

func ParseSizeInBytes ¶

func ParseSizeInBytes(sizeStr string) int64

ParseSizeInBytes converts strings like 1GB or 12 mb into an unsigned integer number of bytes

func StdoutIsTerminal ¶ added in v1.0.0

func StdoutIsTerminal() bool