From 61cc2d1df164f26d0aae65621827fac21a3acdef Mon Sep 17 00:00:00 2001
From: surdeus <surdeus@gmail.com>
Date: Fri, 6 Oct 2023 11:38:52 +0300
Subject: [PATCH] Fixed the Go("-") behaviour when no history is defined making
 it go to the root.

---
 tg/context.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tg/context.go b/tg/context.go
index 66845b9..d2efdab 100644
--- a/tg/context.go
+++ b/tg/context.go
@@ -178,9 +178,13 @@ func (c *Context) Go(pth Path, args ...any) {
 	var back bool
 	if pth == "-" {
 		ln := len(c.pathHistory)
-		pth = c.pathHistory[ln-2]
-		c.pathHistory = c.pathHistory[:ln-1]
-		back = true
+		if ln <= 1 {
+			pth = "/"
+		} else {
+			pth = c.pathHistory[ln-2]
+			c.pathHistory = c.pathHistory[:ln-1]
+			back = true
+		}
 	}
 	// Getting the screen and changing to
 	// then executing its widget.