myutils

package module

v0.0.0-...-182269b Latest Latest Go to latest Published: Jul 13, 2016 License: Apache-2.0 Imports: 7 Imported by: 0

Details

My Go utils

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func CPUProf() func()

CPUProf runs the profiler and returns a function you need to defer

func Concat(a string, b ...string) string

Concat some strings

func First(args ...interface{}) interface{}

First returns first argument of a function return use it like

myutils.First(ab())

func Last(args ...interface{}) interface{}

Last returns first argument of a function return use it like

myutils.Last(ab())

func LogFatalError(err error)

LogFatalError it's a snippet for

if err != nil {
    log.Fatalf("Error: %s", err)
}

func Pick(index int, args ...interface{}) interface{}

Pick returns picked argument of a function return use it like

myutils.Pick(1, ab())

func RequiredStrFatal(name, str string)

RequiredStrFatal it's a snippet for

if str == "" {
    log.Fatalf("Error: %s is empty", name)
}

func Slice(args ...interface{}) []interface{}

Slice returns arguments of a function return as a slice use it like

myutils.Slice(ab())[1]

func StrCrop(str string, length int) string

StrCrop crops a string like you want in blog previews

type SyncPrinter struct {
	Queue chan string
	Close chan bool
}

SyncPrinter is a thread-safe printer. It will output given queue without

func NewSyncPrinter() (*SyncPrinter, error)

NewSyncPrinter initialize a new SyncPrinter

func (printer *SyncPrinter) Run()

Run a SyncPrinter instance