split src/devices/input into src/devices/input/{raw,wrap}

src/device/input/raw/keyboard.go

@@ -0,0 +1,57 @@
+package raw
+
+import (
+	"io"
+	"log"
+	"os"
+	"os/exec"
+	"runtime"
+)
+
+type Keyboard struct {
+}
+
+func NewKeyboard() Keyboard {
+	switch runtime.GOOS {
+	case "linux":
+		if err := exec.Command("stty", "-F", "/dev/tty", "cbreak", "min", "1").Run(); err != nil {
+			panic(err)
+		} else if err := exec.Command("stty", "-F", "/dev/tty", "-echo").Run(); err != nil {
+			panic(err)
+		}
+	case "darwin":
+		if err := exec.Command("stty", "-f", "/dev/tty", "cbreak", "min", "1").Run(); err != nil {
+			panic(err)
+		} else if err := exec.Command("stty", "-f", "/dev/tty", "-echo").Run(); err != nil {
+			panic(err)
+		}
+	default:
+		panic(runtime.GOOS)
+	}
+	return Keyboard{}
+}
+
+func (kb Keyboard) Close() {
+	switch runtime.GOOS {
+	case "linux":
+		if err := exec.Command("stty", "-F", "/dev/tty", "echo").Run(); err != nil {
+			panic(err)
+		}
+	case "darwin":
+		if err := exec.Command("stty", "-f", "/dev/tty", "echo").Run(); err != nil {
+			panic(err)
+		}
+	}
+}
+
+func (kb Keyboard) Read() []byte {
+	b := make([]byte, 5)
+	n, err := os.Stdin.Read(b)
+	if err != nil && err != io.EOF {
+		panic(err)
+	}
+	if os.Getenv("DEBUG") == "true" {
+		log.Printf("raw.Keyboard.Read() %s", b[:n])
+	}
+	return b[:n]
+}