butils

Documentation

Index

• Constants
• Variables
• func Command(key string, arg ...string) string
• func DirCreate(path string) error
• func DirSize(path string) (float64, error)
• func FmtDuration(d time.Duration) string
• func FmtSize(size uint64) string
• func GetDirSize(dir string) int64
• func GetLocalIp() string
• func GetPortByHostPort(hostport string) string
• func IsFileExist(name string) bool
• func IsFileNotExist(name string) bool
• func IsPathExists(path string) (bool, error)
• func LookupIPTimeout(host string, timeout time.Duration) []net.IP
• func ReplaceUnspecifiedIP(network string, listenAddr, globalAddr string) (string, error)
• func ResolveTCPAddrTimeout(addr string, timeout time.Duration) *net.TCPAddr

Constants

const (
	B  = 1
	KB = 1 << 10
	MB = 1 << 20
	GB = 1 << 30
	TB = 1 << 40
	EB = 1 << 50
)

Variables

var (
	Hostname, _ = os.Hostname()

	HostIPs, InterfaceIPs []string
)

Functions

func Command

func Command(key string, arg ...string) string

func DirCreate

func DirCreate(path string) error

func DirSize

func DirSize(path string) (float64, error)

func FmtDuration

func FmtDuration(d time.Duration) string

func FmtSize

func FmtSize(size uint64) string

func GetDirSize

func GetDirSize(dir string) int64

func GetLocalIp

func GetLocalIp() string

func GetPortByHostPort

func GetPortByHostPort(hostport string) string

func IsFileExist

func IsFileExist(name string) bool

func IsFileNotExist

func IsFileNotExist(name string) bool

func IsPathExists

func IsPathExists(path string) (bool, error)

func LookupIPTimeout

func LookupIPTimeout(host string, timeout time.Duration) []net.IP

func ReplaceUnspecifiedIP

func ReplaceUnspecifiedIP(network string, listenAddr, globalAddr string) (string, error)

func ResolveTCPAddrTimeout

func ResolveTCPAddrTimeout(addr string, timeout time.Duration) *net.TCPAddr