rename v1 to v01 for git tag

src/device/input/button/parser.go

@@ -12,8 +12,8 @@ type Parser interface {
 }
 
 func New(ctx context.Context, src raw.Raw) Parser {
-	if os.Getenv("BUTTON_PARSER_V1") == "true" {
-		return NewV1(src)
+	if os.Getenv("BUTTON_PARSER_V01") == "true" {
+		return NewV01(src)
 	}
 	return NewPlaintext(src)
 }

src/device/input/button/parser_test.go

@@ -7,5 +7,5 @@ import (
 
 func TestParser(t *testing.T) {
 	var _ button.Parser = button.Plaintext{}
-	var _ button.Parser = button.V1{}
+	var _ button.Parser = button.V01{}
 }

src/device/input/button/v01.go

@@ -10,10 +10,10 @@ import (
 var debugging = os.Getenv("DEBUG") == "true"
 
 type (
-	V1 struct {
+	V01 struct {
 		src raw.Raw
 	}
-	v1Msg struct {
+	v01Msg struct {
 		T int64
 		U string
 		Y string
@@ -21,26 +21,26 @@ type (
 	}
 )
 
-func NewV1(src raw.Raw) V1 {
-	return V1{
+func NewV01(src raw.Raw) V01 {
+	return V01{
 		src: src,
 	}
 }
 
-func (v1 V1) Close() {
-	v1.src.Close()
+func (v01 V01) Close() {
+	v01.src.Close()
 }
 
-func (v1 V1) Read() []Button {
-	line := v1.src.Read()
-	var msg v1Msg
+func (v01 V01) Read() []Button {
+	line := v01.src.Read()
+	var msg v01Msg
 	if err := json.Unmarshal(line, &msg); err != nil {
 		log.Printf("%v: %s", err, line)
 	}
 	return msg.buttons()
 }
 
-func (msg v1Msg) buttons() []Button {
+func (msg v01Msg) buttons() []Button {
 	buttons := make([]Button, len(msg.Y)+len(msg.N))
 	for i := range msg.Y {
 		buttons[i] = Button{Char: msg.Y[i], Down: true}

src/device/input/button/v01_test.go

@@ -5,11 +5,11 @@ import (
 	"testing"
 )
 
-func TestV1(t *testing.T) {
+func TestV01(t *testing.T) {
 	src := constSrc(`{"T":1,"U":"bel","Y":"abc","N":"cde"}`)
 	t.Logf("(%v) %s", len(src), src.Read())
-	v1 := button.NewV1(src)
-	got := v1.Read()
+	v01 := button.NewV01(src)
+	got := v01.Read()
 	want := []button.Button{
 		{Down: true, Char: 'a'},
 		{Down: true, Char: 'b'},