gistfile1.txt

package main

import (
	"bufio"
	"os"
	"time"

	tm "github.com/buger/goterm"
	"github.com/sirupsen/logrus"
	"github.com/chbmuc/cec")

var (
	log *logrus.Entry
)

func init() {
	logger := logrus.New()
	logger.Formatter = &logrus.TextFormatter{FullTimestamp: true}
	logger.SetLevel(logrus.DebugLevel)
	log = logrus.NewEntry(logger)
}

func run() error {
	log.Info("start demo app")
	tty, err := os.OpenFile("/dev/tty0", os.O_CREATE|os.O_WRONLY|os.O_APPEND, os.ModePerm)
	if err != nil {
		return err
	}

	tm.Output = bufio.NewWriter(tty)
	tm.Clear()

	for {
		log.Info("print...")
		// By moving cursor to top-left position we ensure that console output
		// will be overwritten each time, instead of adding new.
		tm.MoveCursor(10, 10)

		tm.Println("Current Time:", time.Now().Format(time.RFC1123))

		tm.Flush() // Call it every time at the end of rendering

		time.Sleep(time.Second)
	}
}

func main() {
	err := run()
	if err != nil {
		panic(err)
	}
}