RosettaCodeData/Task/Keyboard-input-Keypress-check/Go/keyboard-input-keypress-check-2.go
2020-02-17 23:21:07 -08:00

31 lines
671 B
Go

package main
// stackoverflow.com/questions/43965556/how-to-read-a-key-in-go-but-continue-application-if-no-key-pressed-within-x-seco
import (
"bufio"
"os"
"log"
"fmt"
"time"
)
var reader = bufio.NewReader(os.Stdin)
func readKey(input chan rune) {
char, _, err := reader.ReadRune()
if err != nil {
log.Fatal(err)
}
input <- char
}
func main() {
input := make(chan rune, 1)
fmt.Println("Checking keyboard input...")
go readKey(input)
select {
case i := <-input:
fmt.Printf("Input : %v\n", i)
case <-time.After(5000 * time.Millisecond):
fmt.Println("Time out!")
}
}