Format project with gofumpt

cmd/cdpgen/main.go

@@ -34,7 +34,7 @@ func panicErr(err error) {
 }
 
 func mkdir(name string) error {
-	err := os.Mkdir(name, 0755)
+	err := os.Mkdir(name, 0o755)
 	if os.IsExist(err) {
 		return nil
 	}
@@ -280,7 +280,7 @@ func (g *Generator) writeFile(f string) {
 		return
 	}
 	log.Printf("Writing %s...", fp)
-	err := ioutil.WriteFile(fp, g.format(), 0644)
+	err := ioutil.WriteFile(fp, g.format(), 0o644)
 	panicErr(err)
 
 	if g.testbuf.Len() > 0 {
@@ -291,7 +291,7 @@ func (g *Generator) writeFile(f string) {
 		fptest := strings.Replace(fp, ".go", "_test.go", 1)
 		log.Printf("Writing %s...", fptest)
 
-		err = ioutil.WriteFile(fptest, g.format(), 0644)
+		err = ioutil.WriteFile(fptest, g.format(), 0o644)
 		panicErr(err)
 	}
 	g.clear()

cmd/cdpgen/proto/proto.go

@@ -404,10 +404,13 @@ func cleanDescription(d string, indent, startOffset int) string {
 		old string
 		new string
 	}{
-		{"<code>", ""}, {"</code>", ""},
+		{"<code>", ""},
+		{"</code>", ""},
 		// <p> is only used by DOM description.
-		{"<p>", "\n\n"}, {"</p>", ""},
-		{"&lt;", "<"}, {"&gt;", ">"},
+		{"<p>", "\n\n"},
+		{"</p>", ""},
+		{"&lt;", "<"},
+		{"&gt;", ">"},
 		// Fix typo...
 		{"&gt ", "> "},
 	}

devtool/devtool_test.go

@@ -132,7 +132,7 @@ func TestDevTools(t *testing.T) {
 
 	if got := buf.Bytes(); !bytes.Equal(got, want) {
 		if *update {
-			err := ioutil.WriteFile(out, got, 0666)
+			err := ioutil.WriteFile(out, got, 0o666)
 			if err != nil {
 				t.Error(err)
 			}
@@ -201,7 +201,7 @@ func TestDevTools_Error(t *testing.T) {
 
 	if got := buf.Bytes(); !bytes.Equal(got, want) {
 		if *update {
-			err := ioutil.WriteFile(out, got, 0666)
+			err := ioutil.WriteFile(out, got, 0o666)
 			if err != nil {
 				t.Error(err)
 			}

example/screencast/main.go

@@ -88,7 +88,7 @@ func run() error {
 
 			// Write the frame to file (without blocking).
 			go func() {
-				err = ioutil.WriteFile(name, ev.Data, 0644)
+				err = ioutil.WriteFile(name, ev.Data, 0o644)
 				if err != nil {
 					log.Printf("Failed to write ScreencastFrame to %q: %v", name, err)
 				}

example_test.go

@@ -100,7 +100,7 @@ func run(timeout time.Duration) error {
 	if err != nil {
 		return err
 	}
-	if err = ioutil.WriteFile(screenshotName, screenshot.Data, 0644); err != nil {
+	if err = ioutil.WriteFile(screenshotName, screenshot.Data, 0o644); err != nil {
 		return err
 	}
 

internal/errors/errors.go

@@ -42,9 +42,11 @@ type wrapped struct {
 	msg string
 }
 
-var _ error = (*wrapped)(nil)
-var _ causer = (*wrapped)(nil)
-var _ wrapper = (*wrapped)(nil)
+var (
+	_ error   = (*wrapped)(nil)
+	_ causer  = (*wrapped)(nil)
+	_ wrapper = (*wrapped)(nil)
+)
 
 func (e *wrapped) Error() string { return fmt.Sprintf("%s: %s", e.msg, e.err.Error()) }
 func (e *wrapped) Cause() error  { return e.err }
@@ -69,9 +71,11 @@ type merged struct {
 	s []error
 }
 
-var _ error = (*merged)(nil)
-var _ causer = (*merged)(nil)
-var _ wrapper = (*merged)(nil)
+var (
+	_ error   = (*merged)(nil)
+	_ causer  = (*merged)(nil)
+	_ wrapper = (*merged)(nil)
+)
 
 func (e *merged) Error() string {
 	var s strings.Builder

protocol/internal/error.go

@@ -25,8 +25,10 @@ func (e *OpError) Unwrap() error {
 	return e.Err
 }
 
-type causer interface{ Cause() error }
-type wrapper interface{ Unwrap() error }
+type (
+	causer  interface{ Cause() error }
+	wrapper interface{ Unwrap() error }
+)
 
 var (
 	_ error   = (*OpError)(nil)

protocol/io/stream_reader.go

@@ -18,16 +18,15 @@ type StreamReader struct {
 	eof   bool
 }
 
-var (
-	_ io.ReadCloser = (*StreamReader)(nil)
-)
+var _ io.ReadCloser = (*StreamReader)(nil)
 
 // NewStreamReader returns a reader for io.Streams that implements io.Reader
 // from the standard library.
 func NewStreamReader(ctx context.Context, ioClient interface {
 	Read(context.Context, *ReadArgs) (*ReadReply, error)
 	Close(context.Context, *CloseArgs) error
-}, handle StreamHandle) *StreamReader {
+}, handle StreamHandle,
+) *StreamReader {
 	args := NewReadArgs(handle)
 	return &StreamReader{
 		next: func(pos, size int) (*ReadReply, error) {

protocol/io/stream_reder_test.go

@@ -70,6 +70,7 @@ func (c *streamReaderTestClient) Read(context.Context, *ReadArgs) (*ReadReply, e
 	c.reply = c.reply[1:]
 	return &reply, nil
 }
+
 func (c *streamReaderTestClient) Close(context.Context, *CloseArgs) error {
 	return c.close
 }

protocol/runtime/util.go

@@ -14,9 +14,7 @@ func (r ExceptionDetails) Error() string {
 	return fmt.Sprintf("runtime.ExceptionDetails: %s exception at %d:%d%s", r.Text, r.LineNumber, r.ColumnNumber, desc)
 }
 
-var (
-	_ error = (*ExceptionDetails)(nil)
-)
+var _ error = (*ExceptionDetails)(nil)
 
 // String returns a human readable string of a runtime object.
 func (r RemoteObject) String() string {

protocol/runtime/util_test.go

@@ -48,7 +48,7 @@ func TestRuntimeRemoteObject_String(t *testing.T) {
 
 	if got := buf.Bytes(); !bytes.Equal(got, want) {
 		if *update {
-			err := ioutil.WriteFile(out, got, 0666)
+			err := ioutil.WriteFile(out, got, 0o666)
 			if err != nil {
 				t.Error(err)
 			}

rpcc/conn.go

@@ -29,11 +29,9 @@ func (e *closeError) Closed() bool  { return true }
 func (e *closeError) Cause() error  { return e.err }
 func (e *closeError) Unwrap() error { return e.err }
 
-var (
-	// ErrConnClosing indicates that the operation is illegal because
-	// the connection is closing.
-	ErrConnClosing = &closeError{msg: "rpcc: the connection is closing"}
-)
+// ErrConnClosing indicates that the operation is illegal because
+// the connection is closing.
+var ErrConnClosing = &closeError{msg: "rpcc: the connection is closing"}
 
 const (
 	defaultWriteBufferSize = 4096
@@ -313,9 +311,7 @@ func (e *ResponseError) Error() string {
 	return fmt.Sprintf("rpc error: %s (code = %d%s)", e.Message, e.Code, data)
 }
 
-var (
-	_ error = (*ResponseError)(nil)
-)
+var _ error = (*ResponseError)(nil)
 
 // Context returns the underlying context for this connection.
 func (c *Conn) Context() context.Context {