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package main
import (
"flag"
"fmt"
"os"
"os/exec"
)
var file = flag.String("f", "cards", "cards file")
func main() {
flag.Parse()
// https://stackoverflow.com/questions/14094190/function-similar-to-getchar
// disable input buffering
exec.Command("stty", "-F", "/dev/tty", "cbreak", "min", "1").Run()
// do not display entered characters on the screen
exec.Command("stty", "-F", "/dev/tty", "-echo").Run()
// restore the echoing state when exiting
defer exec.Command("stty", "-F", "/dev/tty", "echo").Run()
for {
fmt.Println("hello world")
var b []byte = make([]byte, 1)
os.Stdin.Read(b)
if string(b) == 'y' {
} else if string(b) == 'n' {
} else {
}
}
}
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