Don't use golang.org/x/term

go.mod

@@ -1,7 +1,3 @@
 module sd
 
 go 1.18
-
-require golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
-
-require golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect

go.sum

@@ -1,4 +0,0 @@
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=

sd.go

@@ -2,9 +2,9 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"os"
-
-	"golang.org/x/term"
+	"os/exec"
 )
 
 var file = flag.String("f", "cards", "cards file")
@@ -12,12 +12,25 @@ var file = flag.String("f", "cards", "cards file")
 func main() {
 	flag.Parse()
 
-	// Put terminal into raw mode
-	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
-	if err != nil {
-		panic(err)
+	// 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 {
+			
+		}
 	}
-	defer term.Restore(int(os.Stdin.Fd()), oldState)
-
-
 }