client io architecture

loader/cmd/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"galaxy/loader"
+	"os"
+	"os/signal"
+
+	"fyne.io/fyne/v2/app"
+)
+
+func main() {
+	var err error
+	defer func() {
+		if err == nil {
+			if r := recover(); r != nil {
+				err = errors.Join(err, fmt.Errorf("app panics: %v", r))
+			}
+		}
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+	}()
+
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
+	defer cancel()
+
+	app := app.New()
+	l, err := loader.NewLoader(app, nil)
+	if err != nil {
+		return
+	}
+
+	err = l.Run(ctx)
+}