Fixed string reading issues.

tg/context.go

@@ -170,6 +170,9 @@ func (af ActionFunc) Act(c *Context) {
 
 // Changes screen of user to the Id one.
 func (c *Context) Go(pth Path, args ...any) error {
+	if pth == "-" {
+		pth = c.PrevPath()
+	}
 	// Getting the screen and changing to
 	// then executing its widget.
 	if !pth.IsAbs() {
@@ -244,7 +247,7 @@ func (c *Context) RunWidget(widget Widget, args ...any) *UpdateChan {
 	}
 	chns := make([]*UpdateChan, len(compos))
 	for i, compo := range compos {
-		chns[i] = c.RunCompo(compo)
+		chns[i] = c.RunCompo(compo, args...)
 	}
 
 	ret := NewUpdateChan()
@@ -283,8 +286,13 @@ func (c *Context) RunWidget(widget Widget, args ...any) *UpdateChan {
 // Simple way to read strings for widgets.
 func (c *Context) ReadString(pref string, args ...any) string {
 	var text string
-	c.Sendf(pref, args...)
+	if pref != "" {
+		c.Sendf(pref, args...)
+	}
 	for u := range c.Input() {
+		if u == nil {
+			break
+		}
 		if u.Message == nil {
 			continue
 		}

tg/keyboard.go

@@ -30,6 +30,14 @@ func (kbd *Keyboard) Row(btns ...*Button) *Keyboard {
 	return kbd
 }
 
+// Adds buttons as one column list.
+func (kbd *Keyboard) List(btns ...*Button) *Keyboard {
+	for _, btn := range btns {
+		kbd.Rows = append(kbd.Rows, ButtonRow{btn})
+	}
+	return kbd
+}
+
 // Set the default action when no button provides
 // key to the data we got.
 func (kbd *Keyboard) WithAction(a Action) *Keyboard {

tg/message.go

@@ -2,6 +2,7 @@ package tg
 
 import (
 	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+	//"strings"
 )
 type Message = tgbotapi.Message
 
@@ -75,6 +76,8 @@ func (config *MessageCompo) SendConfig(
 		text = config.Text
 	}
 
+	//text = strings.ReplaceAll(text, "-", "\\-")
+
 	msg := tgbotapi.NewMessage(c.Session.Id.ToApi(), text)
 	ret.Message = &msg
 	ret.Message.ParseMode = config.ParseMode