split button and parse packages

src/device/input/button/parser_test.go

@@ -1,11 +0,0 @@
-package button_test
-
-import (
-	"mayhem-party/src/device/input/button"
-	"testing"
-)
-
-func TestParser(t *testing.T) {
-	var _ button.Parser = button.Plaintext{}
-	var _ button.Parser = &button.V01{}
-}

src/device/input/input.go

@@ -3,6 +3,7 @@ package input
 import (
 	"context"
 	"mayhem-party/src/device/input/button"
+	"mayhem-party/src/device/input/parse"
 	"mayhem-party/src/device/input/raw"
 	"mayhem-party/src/device/input/wrap"
 )
@@ -14,7 +15,7 @@ type Input interface {
 
 func New(ctx context.Context) Input {
 	src := raw.New(ctx)
-	return wrap.New(ctx, func() button.Parser {
+	return wrap.New(ctx, func() wrap.Wrap {
-		return button.New(ctx, src)
+		return parse.New(ctx, src)
 	})
 }

src/device/input/parse/parser.go

@@ -1,23 +1,24 @@
-package button
+package parse
 
 import (
 	"context"
+	"mayhem-party/src/device/input/button"
 	"mayhem-party/src/device/input/raw"
 	"os"
 )
 
 var (
-	FlagButtonV01 = os.Getenv("BUTTON_V01") == "true"
+	FlagParseV01 = os.Getenv("PARSE_V01") == "true"
 )
 
 type Parser interface {
-	Read() []Button
+	Read() []button.Button
 	Close()
 	CloseWrap() raw.Raw
 }
 
 func New(ctx context.Context, src raw.Raw) Parser {
-	if FlagButtonV01 {
+	if FlagParseV01 {
 		return NewV01(ctx, src)
 	}
 	return NewPlaintext(src)

src/device/input/parse/parser_test.go

@@ -0,0 +1,11 @@
+package parse_test
+
+import (
+	"mayhem-party/src/device/input/parse"
+	"testing"
+)
+
+func TestParser(t *testing.T) {
+	var _ parse.Parser = parse.Plaintext{}
+	var _ parse.Parser = &parse.V01{}
+}

src/device/input/parse/plaintext.go

@@ -1,12 +1,13 @@
-package button
+package parse
 
 import (
+	"mayhem-party/src/device/input/button"
 	"mayhem-party/src/device/input/raw"
 	"os"
 )
 
 var (
-	FlagButtonPlaintextRelease = os.Getenv("BUTTON_PLAINTEXT_RELEASE")
+	FlagParsePlaintextRelease = os.Getenv("PARSE_PLAINTEXT_RELEASE")
 )
 
 type Plaintext struct {
@@ -16,8 +17,8 @@ type Plaintext struct {
 
 func NewPlaintext(src raw.Raw) Plaintext {
 	releaseChar := byte('!')
-	if FlagButtonPlaintextRelease != "" {
+	if FlagParsePlaintextRelease != "" {
-		releaseChar = byte(FlagButtonPlaintextRelease[0])
+		releaseChar = byte(FlagParsePlaintextRelease[0])
 	}
 	return Plaintext{
 		src:     src,
@@ -29,16 +30,16 @@ func (p Plaintext) Close() { p.src.Close() }
 
 func (p Plaintext) CloseWrap() raw.Raw { return p.src }
 
-func (p Plaintext) Read() []Button {
+func (p Plaintext) Read() []button.Button {
 	b := p.src.Read()
-	buttons := make([]Button, 0, len(b))
+	buttons := make([]button.Button, 0, len(b))
 	down := true
 	for i := range b {
 		if b[i] == p.release {
 			down = false
 		} else {
 			if b[i] != '\n' {
-				buttons = append(buttons, Button{Char: b[i], Down: down})
+				buttons = append(buttons, button.Button{Char: b[i], Down: down})
 			}
 			down = true
 		}

src/device/input/parse/plaintext_test.go

@@ -1,13 +1,14 @@
-package button_test
+package parse_test
 
 import (
 	"mayhem-party/src/device/input/button"
+	"mayhem-party/src/device/input/parse"
 	"testing"
 )
 
 func TestPlaintext(t *testing.T) {
 	src := constSrc("c!b")
-	p := button.NewPlaintext(src)
+	p := parse.NewPlaintext(src)
 	got := p.Read()
 	if len(got) != 2 {
 		t.Fatal(len(got))

src/device/input/parse/v01.go

@@ -1,4 +1,4 @@
-package button
+package parse
 
 import (
 	"context"
@@ -6,6 +6,7 @@ import (
 	"io"
 	"io/ioutil"
 	"log"
+	"mayhem-party/src/device/input/button"
 	"mayhem-party/src/device/input/raw"
 	"net/http"
 	"os"
@@ -16,7 +17,7 @@ import (
 
 var (
 	FlagDebug          = os.Getenv("DEBUG") == "true"
-	FlagButtonV01Config = os.Getenv("BUTTON_V01_CONFIG")
+	FlagParseV01Config = os.Getenv("PARSE_V01_CONFIG")
 )
 
 type (
@@ -49,7 +50,7 @@ type (
 
 func NewV01(ctx context.Context, src raw.Raw) *V01 {
 	var cfg v01Cfg
-	b, _ := ioutil.ReadFile(FlagButtonV01Config)
+	b, _ := ioutil.ReadFile(FlagParseV01Config)
 	yaml.Unmarshal(b, &cfg)
 	ctx, can := context.WithCancel(ctx)
 	result := &V01{
@@ -81,6 +82,9 @@ func (v01 *V01) listen() {
 				v := v01.cfg.Users["broadcast"]
 				v.Message = string(b)
 				v01.cfg.Users["broadcast"] = v
+				if _, ok := r.URL.Query()["refresh"]; ok {
+					//wrap.Signal <- syscall.SIGUSR1
+				}
 			}
 		}),
 	}
@@ -106,7 +110,7 @@ func (v01 *V01) Close() {
 	v01.src.Close()
 }
 
-func (v01 *V01) Read() []Button {
+func (v01 *V01) Read() []button.Button {
 	line := v01.src.Read()
 	var msg v01Msg
 	if err := json.Unmarshal(line, &msg); err != nil {
@@ -148,13 +152,13 @@ func (v01 *V01) telemetry(msg v01Msg) {
 	}
 }
 
-func (msg v01Msg) buttons() []Button {
+func (msg v01Msg) buttons() []button.Button {
-	buttons := make([]Button, len(msg.Y)+len(msg.N))
+	buttons := make([]button.Button, len(msg.Y)+len(msg.N))
 	for i := range msg.Y {
-		buttons[i] = Button{Char: msg.Y[i], Down: true}
+		buttons[i] = button.Button{Char: msg.Y[i], Down: true}
 	}
 	for i := range msg.N {
-		buttons[len(msg.Y)+i] = Button{Char: msg.N[i], Down: false}
+		buttons[len(msg.Y)+i] = button.Button{Char: msg.N[i], Down: false}
 	}
 	if FlagDebug {
 		log.Printf("%+v", msg)

src/device/input/parse/v01_exported_test.go

@@ -1,10 +1,11 @@
-package button_test
+package parse_test
 
 import (
 	"context"
 	"fmt"
 	"io"
 	"mayhem-party/src/device/input/button"
+	"mayhem-party/src/device/input/parse"
 	"net/http"
 	"os"
 	"path"
@@ -16,7 +17,7 @@ import (
 func TestV01(t *testing.T) {
 	src := constSrc(fmt.Sprintf(`{"T":%v,"U":"bel","Y":"abc","N":"cde"}`, time.Now().UnixNano()/int64(time.Millisecond)-50))
 	t.Logf("(%v) %s", len(src), src.Read())
-	v01 := button.NewV01(context.Background(), src)
+	v01 := parse.NewV01(context.Background(), src)
 	defer v01.Close()
 	got := v01.Read()
 	want := []button.Button{
@@ -50,10 +51,10 @@ func TestV01WithCfg(t *testing.T) {
       - transformation:
           w: i
    `), os.ModePerm)
-	button.FlagButtonV01Config = p
+	parse.FlagParseV01Config = p
 
 	t.Run("unknown user ignored", func(t *testing.T) {
-		v01 := button.NewV01(context.Background(), constSrc(`{"U":"qt","Y":"w"}`))
+		v01 := parse.NewV01(context.Background(), constSrc(`{"U":"qt","Y":"w"}`))
 		defer v01.Close()
 		got := v01.Read()
 		if len(got) != 0 {
@@ -62,7 +63,7 @@ func TestV01WithCfg(t *testing.T) {
 	})
 
 	t.Run("player2", func(t *testing.T) {
-		v01 := button.NewV01(context.Background(), constSrc(`{"U":"bel","Y":"w","N":"w"}`))
+		v01 := parse.NewV01(context.Background(), constSrc(`{"U":"bel","Y":"w","N":"w"}`))
 		defer v01.Close()
 		got := v01.Read()
 		if len(got) != 2 {
@@ -95,11 +96,11 @@ func TestV01Feedback(t *testing.T) {
       - transformation:
           w: i
    `), os.ModePerm)
-	button.FlagButtonV01Config = p
+	parse.FlagParseV01Config = p
 	ctx, can := context.WithCancel(context.Background())
 	defer can()
 
-	v01 := button.NewV01(ctx, constSrc(`{"U":"qt","Y":"w"}`))
+	v01 := parse.NewV01(ctx, constSrc(`{"U":"qt","Y":"w"}`))
 	defer v01.Close()
 
 	for {

src/device/input/parse/v01_test.go

@@ -1,4 +1,4 @@
-package button
+package parse
 
 import (
 	"testing"

src/device/input/wrap/refresh.go

@@ -11,7 +11,7 @@ import (
 )
 
 var (
-	chSigUsr1 = func() chan os.Signal {
+	ChSigUsr1 = func() chan os.Signal {
 		c := make(chan os.Signal, 1)
 		signal.Notify(c, syscall.SIGUSR1)
 		return c
@@ -24,7 +24,7 @@ type Refresh struct {
 }
 
 func NewRefresh(ctx context.Context, newWrap func() Wrap) *Refresh {
-	return NewRefreshWith(ctx, newWrap, chSigUsr1)
+	return NewRefreshWith(ctx, newWrap, ChSigUsr1)
 }
 
 func NewRefreshWith(ctx context.Context, newWrap func() Wrap, ch <-chan os.Signal) *Refresh {

src/device/input/wrap/refresh_test.go

@@ -2,7 +2,7 @@ package wrap
 
 import (
 	"context"
-	"mayhem-party/src/device/input/button"
+	"mayhem-party/src/device/input/parse"
 	"os"
 	"syscall"
 	"testing"
@@ -50,7 +50,7 @@ func TestRefreshDoesntCloseSources(t *testing.T) {
 	newParsers := 0
 	newParser := func() Wrap {
 		newParsers += 1
-		return button.NewPlaintext(src)
+		return parse.NewPlaintext(src)
 	}
 	ctx, can := context.WithCancel(context.Background())
 	defer can()
@@ -69,7 +69,7 @@ func TestRefreshDoesntCloseSources(t *testing.T) {
 	}
 
 	for i := 0; i < 5; i++ {
-		chSigUsr1 <- syscall.SIGINT
+		ChSigUsr1 <- syscall.SIGINT
 	}
 	time.Sleep(time.Millisecond * 250)
 	if want := (telemetrySrc{reads: 5}); *src != want {

src/device/input/wrap/wrap.go

@@ -19,9 +19,9 @@ type Wrap interface {
 	CloseWrap() raw.Raw
 }
 
-func New(ctx context.Context, srcFunc func() button.Parser) Wrap {
+func New(ctx context.Context, parserFunc func() Wrap) Wrap {
 	maker := func() Wrap {
-		return srcFunc()
+		return parserFunc()
 	}
 	if FlagBuffered {
 		oldMaker := maker