Go Time Display Using Ticker

time_display.go

package main

import (
	"fmt"
	"time"
)

func main() {
	TimeDisplay(true)
}

func TimeDisplay(blinkSep bool) {
	for _ = range time.NewTicker(time.Second).C {
		n, sep := time.Now(), ""

		if blinkSep && n.Second()%2 == 1 {
			sep = " "
		} else {
			sep = ":"
		}

		fmt.Printf("\r%d%s%02d%s%02d ", n.Hour(), sep, n.Minute(), sep, n.Second())
	}
}