util

Documentation

Index

• Constants
• func AorB(condition bool, a, b string) string
• func ByteCountIEC(b int) string
• func CompareVersion(src, toCompare string) bool
• func CompressedHTML(h *template.HTML)
• func CopyMap(m map[string]string) map[string]string
• func DownloadTo(url, output string) error
• func FileExist(path string) bool
• func FileSize(s uint64) string
• func GetParentDirectory(directory string) string
• func InArray(arr []string, str string) bool
• func IsDirectory(filename string) bool
• func IsFile(filename string) bool
• func IsHiddenFile(name string) bool
• func IsJSON(str string) bool
• func JSON(a interface{}) string
• func MkFileIfNotExist(path string)
• func MkdirIfNotExist(path string)
• func NormalizeEOL(input []byte) []byte
• func PackageName(v interface{}) string
• func ParseBool(s string) bool
• func ParseFileContentType(fileName string) string
• func ParseFloat32(f string) float32
• func ParseHTML(name, tmpl string, param interface{}) template.HTML
• func ParseText(name, tmpl string, param interface{}) string
• func ParseTime(stringTime string) time.Time
• func Random(strings []string) ([]string, error)
• func ReplaceAll(s string, oldnew ...string) string
• func ReplaceNth(s, old, new string, n int) string
• func SetDefault(value, condition, def string) string
• func Substr(s string, pos, length int) string
• func TimeSincePro(then time.Time, m map[string]string) string
• func UnzipDir(src, dest string) error
• func UploadFileTo(fh *multipart.FileHeader, destDirectory string) (int64, error)
• func Uuid(length int64) string
• func WrapURL(u string) string

Constants

const (
	Byte  = 1
	KByte = Byte * 1024
	MByte = KByte * 1024
	GByte = MByte * 1024
	TByte = GByte * 1024
	PByte = TByte * 1024
	EByte = PByte * 1024
)

const (
	Minute = 60
	Hour   = 60 * Minute
	Day    = 24 * Hour
	Week   = 7 * Day
	Month  = 30 * Day
	Year   = 12 * Month
)

Seconds-based time units

Functions

func AorB

func AorB(condition bool, a, b string) string

func ByteCountIEC

func ByteCountIEC(b int) string

func CompareVersion

func CompareVersion(src, toCompare string) bool

func CompressedHTML

func CompressedHTML(h *template.HTML)

func CopyMap

func CopyMap(m map[string]string) map[string]string

func DownloadTo

func DownloadTo(url, output string) error

func FileExist

func FileExist(path string) bool

func FileSize

func FileSize(s uint64) string

FileSize calculates the file size and generate user-friendly string.

func GetParentDirectory

func GetParentDirectory(directory string) string

func InArray

func InArray(arr []string, str string) bool

func IsDirectory

func IsDirectory(filename string) bool

func IsFile

func IsFile(filename string) bool

func IsHiddenFile

func IsHiddenFile(name string) bool

func IsJSON

func IsJSON(str string) bool

func JSON

func JSON(a interface{}) string

func MkFileIfNotExist

func MkFileIfNotExist(path string)

func MkdirIfNotExist

func MkdirIfNotExist(path string)

func NormalizeEOL

func NormalizeEOL(input []byte) []byte

NormalizeEOL will convert Windows (CRLF) and Mac (CR) EOLs to UNIX (LF)

func PackageName

func PackageName(v interface{}) string

func ParseBool

func ParseBool(s string) bool

func ParseFileContentType

func ParseFileContentType(fileName string) string

func ParseFloat32

func ParseFloat32(f string) float32

func ParseHTML

func ParseHTML(name, tmpl string, param interface{}) template.HTML

func ParseText

func ParseText(name, tmpl string, param interface{}) string

func ParseTime

func ParseTime(stringTime string) time.Time

func Random

func Random(strings []string) ([]string, error)

func ReplaceAll

func ReplaceAll(s string, oldnew ...string) string

func ReplaceNth

func ReplaceNth(s, old, new string, n int) string

func SetDefault

func SetDefault(value, condition, def string) string

func Substr

func Substr(s string, pos, length int) string

func TimeSincePro

func TimeSincePro(then time.Time, m map[string]string) string

TimeSincePro calculates the time interval and generate full user-friendly string.

func UnzipDir

func UnzipDir(src, dest string) error

func UploadFileTo

func UploadFileTo(fh *multipart.FileHeader, destDirectory string) (int64, error)

func Uuid

func Uuid(length int64) string

func WrapURL

func WrapURL(u string) string