utilkit

Documentation

Index

• Constants
• Variables
• func BytesToString(b []byte) string
• func EnsureFileExists(path string)
• func EnsureFolderExists(folder string)
• func Exists(path string) bool
• func ExtraTarFile(r io.Reader)
• func FormCode(code uint) string
• func FromEnv(env Env) string
• func GetEnvList() (envList []string)
• func GetMd5Sum(f io.Reader) string
• func GetNowLong() string
• func GetTimeRFC(timestamp int64) string
• func GetYearMonthDay() string
• func IOWriteFile(r io.Reader, filePath string) error
• func Intersection(slice1 []string, slice2 []string) []string
• func IsLiveEnv(sEnv string) bool
• func LastString(ss []string) string
• func LastStringWithSplit(str, delimiter string) string
• func RandString(n int) string
• func ReadFile(path string) ([]byte, error)
• func Reverse(slice []string)
• func StringToBytes(s string) (b []byte)
• func StringsRemove(slice []string, str string) []string
• func StringsToInts(slice []string) (ints []int, err error)
• func TemplateGenerateFileFromReader(reader io.Reader, dstPath string, data interface{}) error
• func TemplateGenerateString(str string, data interface{}) (string, error)
• func ToCode(sCode string) uint
• func ToSet(items []string) (ret []string)
• func TrimStrings(slice []string, cutSet ...string) (ns []string)
• func UnixTimeMilliSecond() float64
• func WriteFile(path string, content string) error
• func WriteTarReaderToFile(filename string, tarReader *tar.Reader)
• type Env
  • func ToEnv(sEnv string) Env

Constants

const (
	AirdbSuccess    uint = 20000
	AirdbFailed     uint = 20001
	AirdbAuthFailed uint = 20002
	AirdbUndefined  uint = 24999
	AirdbUnknown    uint = 25000
)

Airdb error codes for user.

const (
	FilePerm600 os.FileMode = 0o600 // For secret files.
	FilePerm644 os.FileMode = 0o644 // For normal files.
	FilePerm755 os.FileMode = 0o755 // For directory or execute files.
)

const (
	TimeFormatLong = "20060102150405"
	TimeFormatDay  = "2006-01-02"
)

Variables

var CodeMap = map[uint]string{
	AirdbSuccess:    "Success",
	AirdbFailed:     "Failed",
	AirdbAuthFailed: "Auth failed",
	AirdbUndefined:  "Undefined",
	AirdbUnknown:    "Uknown error",
}

var EnvMap = map[Env]string{
	EnvDev:  "dev",
	EnvTest: "test",
	EnvPro:  "pro",
	EnvLive: "live",
}

Functions

func BytesToString

func BytesToString(b []byte) string

b2s converts byte slice to a string without memory allocation. See https://groups.google.com/forum/#!msg/Golang-Nuts/ENgbUzYvCuU/90yGx7GUAgAJ .

Note it may break if string and/or slice header will change in the future go versions.

func EnsureFileExists

func EnsureFileExists(path string)

func EnsureFolderExists

func EnsureFolderExists(folder string)

func Exists

func Exists(path string) bool

func ExtraTarFile

func ExtraTarFile(r io.Reader)

func FormCode

func FormCode(code uint) string

func FromEnv

func FromEnv(env Env) string

func GetEnvList

func GetEnvList() (envList []string)

func GetMd5Sum

func GetMd5Sum(f io.Reader) string

func GetNowLong

func GetNowLong() string

func GetTimeRFC

func GetTimeRFC(timestamp int64) string

func GetYearMonthDay

func GetYearMonthDay() string

func IOWriteFile

func IOWriteFile(r io.Reader, filePath string) error

func Intersection

func Intersection(slice1 []string, slice2 []string) []string

func IsLiveEnv

func IsLiveEnv(sEnv string) bool

func LastString

func LastString(ss []string) string

func LastStringWithSplit

func LastStringWithSplit(str, delimiter string) string

func RandString

func RandString(n int) string

func ReadFile

func ReadFile(path string) ([]byte, error)

func Reverse

func Reverse(slice []string)

Reverse string slice [site user info 0] -> [0 info user site].

func StringToBytes

func StringToBytes(s string) (b []byte)

s2b converts string to a byte slice without memory allocation.

Note it may break if string and/or slice header will change in the future go versions.

func StringsRemove

func StringsRemove(slice []string, str string) []string

StringsRemove an value form an string slice.

func StringsToInts

func StringsToInts(slice []string) (ints []int, err error)

StringsToInts string slice to int slice.

func TemplateGenerateFileFromReader

func TemplateGenerateFileFromReader(reader io.Reader, dstPath string, data interface{}) error

func TemplateGenerateString

func TemplateGenerateString(str string, data interface{}) (string, error)

func ToCode

func ToCode(sCode string) uint

func ToSet

func ToSet(items []string) (ret []string)

func TrimStrings

func TrimStrings(slice []string, cutSet ...string) (ns []string)

TrimStrings trim string slice item.

func UnixTimeMilliSecond

func UnixTimeMilliSecond() float64

func WriteFile

func WriteFile(path string, content string) error

func WriteTarReaderToFile

func WriteTarReaderToFile(filename string, tarReader *tar.Reader)

Types

type Env

type Env uint

const (
	EnvDev Env = iota + 1
	EnvTest
	EnvPro
	EnvLive
)

func ToEnv

func ToEnv(sEnv string) Env