stdutil

func FuncName ¶ added in v0.4.2

func FuncName(f interface{}) string

FuncName get func name

func GetCallStacks ¶ added in v0.4.2

func GetCallStacks(all bool) []byte

GetCallStacks stacks is a wrapper for runtime. Stack that attempts to recover the data for all goroutines. from glog package

func GetCallersInfo ¶ added in v0.4.2

func GetCallersInfo(skip, max int) (callers []string)

GetCallersInfo returns an array of strings containing the file and line number of each stack frame leading

func Go ¶ added in v0.4.2

func Go(f func() error) error

Go is a basic promise implementation: it wraps calls a function in a goroutine and returns a channel which will later return the function's return value.

func MustString ¶

func MustString(v interface{}) string

MustString convert value(basic type) to string, will panic on convert a complex type.

func PanicIf ¶

func PanicIf(err error)

PanicIf if error is not empty

func PanicIfErr ¶

func PanicIfErr(err error)

PanicIfErr if error is not empty

func Panicf ¶

func Panicf(format string, v ...interface{})

Panicf format panic message use fmt.Sprintf

func PkgName ¶ added in v0.4.2

func PkgName(funcName string) string

PkgName get current package name

Usage:

funcName := stdutil.FuncName(fn)
pgkName := stdutil.PkgName(funcName)

func ToString ¶

func ToString(v interface{}) string

ToString always convert value to string

func TryString ¶

func TryString(v interface{}) (string, error)

TryString try to convert a value to string

func WaitCloseSignals ¶ added in v0.4.2

func WaitCloseSignals(closer io.Closer) error

WaitCloseSignals for some huang program.