utils

Documentation

Index

• func BytesToInt64(buf []byte) int64
• func CopyFile(dst, src string) error
• func DirDirs(path string, count uint32) ([]string, error)
• func DirFiles(path string, count uint32) ([]string, error)
• func FildIpv4(data []byte) (string, bool)
• func FindFile(dir, name string) string
• func GetDirFreeSpace(dir string) (uint64, error)
• func GetFileType(fSrc string) (string, error)
• func GetSysMemAvailable() (uint64, error)
• func Int64ToBytes(i int64) []byte
• func InterfaceIsNIL(i interface{}) bool
• func IsIntranetIpv4(ipv4 string) (bool, error)
• func PasswdWithMask(hint string, defaultVal string, mask string) (string, error)
• func RandSlice(slice interface{})
• func RecoverError(err interface{}) string
• func RemoveRepeatedAddr(arr []multiaddr.Multiaddr) (newArr []multiaddr.Multiaddr)
• func RenameDir(oldDir, newDir string) error
• func StringBuilder(cap int, p ...string) string
• func Ternary(a, b int64) int64

Functions

func BytesToInt64

func BytesToInt64(buf []byte) int64

func CopyFile

func CopyFile(dst, src string) error

func DirDirs

func DirDirs(path string, count uint32) ([]string, error)

Get the total size of all files in a directory and subdirectories

func DirFiles

func DirFiles(path string, count uint32) ([]string, error)

Get the total size of all files in a directory and subdirectories

func FildIpv4

func FildIpv4(data []byte) (string, bool)

func FindFile

func FindFile(dir, name string) string

func GetDirFreeSpace

func GetDirFreeSpace(dir string) (uint64, error)

func GetFileType

func GetFileType(fSrc string) (string, error)

func GetSysMemAvailable

func GetSysMemAvailable() (uint64, error)

func Int64ToBytes

func Int64ToBytes(i int64) []byte

func InterfaceIsNIL

func InterfaceIsNIL(i interface{}) bool

InterfaceIsNIL returns the comparison between i and nil

func IsIntranetIpv4

func IsIntranetIpv4(ipv4 string) (bool, error)

func PasswdWithMask

func PasswdWithMask(hint string, defaultVal string, mask string) (string, error)

func RandSlice

func RandSlice(slice interface{})

func RecoverError

func RecoverError(err interface{}) string

RecoverError is used to record the stack information of panic

func RemoveRepeatedAddr

func RemoveRepeatedAddr(arr []multiaddr.Multiaddr) (newArr []multiaddr.Multiaddr)

func RenameDir

func RenameDir(oldDir, newDir string) error

func StringBuilder

func StringBuilder(cap int, p ...string) string

func Ternary

func Ternary(a, b int64) int64