Clean up some old code

lib/ui/context.go

@@ -77,9 +77,6 @@ func (ctx *Context) Printf(x, y int, style tcell.Style,
 		return y < height
 	}
 	for _, ch := range str {
-		if str == " こんにちは " {
-			fmt.Printf("%c\n", ch)
-		}
 		switch ch {
 		case '\n':
 			if !newline() {
@@ -102,10 +99,6 @@ func (ctx *Context) Printf(x, y int, style tcell.Style,
 	return runewidth.StringWidth(str)
 }
 
-//func (ctx *Context) Screen() tcell.Screen {
-//	return ctx.screen
-//}
-
 func (ctx *Context) Fill(x, y, width, height int, rune rune, style tcell.Style) {
 	vp := views.NewViewPort(ctx.viewport, x, y, width, height)
 	vp.Fill(rune, style)

lib/ui/ui.go

@@ -41,15 +41,18 @@ func Initialize(conf *config.AercConfig,
 		tcEvents:      make(chan tcell.Event, 10),
 		invalidations: make(chan interface{}),
 	}
-	//tb.SetOutputMode(tb.Output256)
 	go (func() {
 		for !state.Exit {
 			state.tcEvents <- screen.PollEvent()
 		}
 	})()
-	go (func() { state.invalidations <- nil })()
+	go (func() {
+		state.invalidations <- nil
+	})()
 	content.OnInvalidate(func(_ Drawable) {
-		go (func() { state.invalidations <- nil })()
+		go (func() {
+			state.invalidations <- nil
+		})()
 	})
 	return &state, nil
 }