debugs

src/device/input/keyboard.go

@@ -2,6 +2,7 @@ package input
 
 import (
 	"io"
+	"log"
 	"os"
 	"os/exec"
 	"runtime"
@@ -60,5 +61,8 @@ func (kb Keyboard) Read() []Button {
 			down = true
 		}
 	}
+	if os.Getenv("DEBUG") == "true" {
+		log.Printf("input.Keyboard.Read() %s => %+v", b[:n], result)
+	}
 	return result
 }

src/main.go

@@ -2,6 +2,7 @@ package src
 
 import (
 	"context"
+	"log"
 	"mayhem-party/src/device/input"
 	"mayhem-party/src/device/output"
 	"mayhem-party/src/device/output/key"
@@ -37,6 +38,9 @@ func Main(ctx context.Context) error {
 	state := map[key.Key]bool{}
 	for block() {
 		delta := reader.Read()
+		if os.Getenv("DEBUG") == "true" {
+			log.Printf("src.Main.reader.Read(): %+v", delta)
+		}
 		for _, button := range delta {
 			state[key.FromChar(button.Char)] = button.Down
 		}