small changes

command.go

@@ -26,6 +26,10 @@ func initCommandMap() {
 			}
 			app.AppendSystemMessage("commands: %s", s.String())
 		},
+		"send": func(app *App, rest string) {
+			app.AppendMessage(rest)
+			app.outgoing <- MessageEvent(rest)
+		},
 		"dial": func(app *App, rest string) {
 			args := strings.Fields(rest)
 			if len(args) < 1 || len(args) > 2 {

display.go

@@ -108,6 +108,10 @@ func (app *App) HandleTerminalEvent(ev vaxis.Event) {
 			app.pager.ScrollUp()
 		case "Down":
 			app.pager.ScrollDown()
+		case "Page_Up":
+			app.pager.ScrollUpN(app.w.log.Height * 2 / 3)
+		case "Page_Down":
+			app.pager.ScrollDownN(app.w.log.Height * 2 / 3)
 		case "Enter":
 			app.submitTextInput()
 		case "Ctrl+p":

event.go

@@ -27,7 +27,9 @@ func (ev DialEvent) HandleOutgoing(app *App) error {
 	var err error
 
 	if app.conn != nil {
-		app.incoming <- SystemMessageEvent(fmt.Sprintf("already connected to %s:%s", app.conn.host, app.conn.port))
+		app.incoming <- SystemMessageEvent(
+			fmt.Sprintf("already connected to %s:%s", app.conn.host, app.conn.port),
+		)
 		return nil
 	}
 	conn, err := net.Dial("tcp", net.JoinHostPort(ev.Host, ev.Port))
@@ -51,8 +53,8 @@ func (ev DialEvent) HandleOutgoing(app *App) error {
 	if err != nil {
 		return err
 	}
-	delta := time.Since(latStart).Round(time.Second)
-	delta = min(max(time.Second, delta*3/2), 5*time.Second)
+	delta := time.Since(latStart)
+	delta = min(max(time.Second, delta*3/2), 5*time.Second).Round(time.Second)
 
 	app.conn.rate = delta
 	app.conn.ticker = time.NewTicker(delta)

main.go

@@ -31,12 +31,13 @@ type App struct {
 	outgoing chan OutgoingEvent
 	error    chan error
 
-	vx *vaxis.Vaxis
-	w  struct {
+	vx    *vaxis.Vaxis
+	pager *pager.Model
+	input *textinput.Model
+	w     struct {
 		log, title, input vaxis.Window
 	}
-	pager   *pager.Model
-	input   *textinput.Model
+
 	cfgHome string
 }
 
@@ -60,7 +61,7 @@ func (app *App) AppendMessage(data string) {
 		vaxis.Segment{Text: data, Style: style},
 		vaxis.Segment{Text: "\n"},
 	)
-	app.last += 1
+
 	app.pager.Offset = math.MaxInt
 }
 
@@ -76,7 +77,7 @@ func (app *App) AppendSystemMessage(format string, args ...any) {
 
 func (app *App) SetNick(nick string) {
 	nick = strings.TrimSpace(nick)
-	app.input.SetPrompt(fmt.Sprintf("%s: ", nick))
+	app.input.SetPrompt(fmt.Sprintf("[%s] ", nick))
 	app.input.Prompt.Attribute = vaxis.AttrBold
 	app.nick = nick
 }

protocol.go

@@ -96,23 +96,20 @@ func (app *App) Last(n int) (num int, err error) {
 		return 0, err
 	}
 
-	var nsrv int
 	if !app.conn.Scanner.Scan() {
 		return 0, app.conn.Scanner.Err()
 	}
-	nsrvRaw := app.conn.Scanner.Text()
-	nsrv, err = strconv.Atoi(nsrvRaw)
+	numRaw := app.conn.Scanner.Text()
+	num, err = strconv.Atoi(numRaw)
 	if err != nil {
 		return 0, err
 	}
 
-	if nsrv != 0 {
-		for range nsrv {
-			if !app.conn.Scanner.Scan() {
-				return 0, app.conn.Scanner.Err()
-			}
-			app.incoming <- MessageEvent(app.conn.Scanner.Text())
+	for range num {
+		if !app.conn.Scanner.Scan() {
+			return 0, app.conn.Scanner.Err()
 		}
+		app.incoming <- MessageEvent(app.conn.Scanner.Text())
 	}
 
 	var last int
@@ -126,5 +123,5 @@ func (app *App) Last(n int) (num int, err error) {
 	}
 	app.incoming <- SetLastEvent(last)
 
-	return nsrv, nil
+	return num, nil
 }