From e1c889072192b1dea351403e083bb431d1fb7888 Mon Sep 17 00:00:00 2001
From: David Haukeness <david@hauken.us>
Date: Wed, 30 Oct 2019 09:54:26 -0600
Subject: [PATCH] updated to not scroll past the bottom of the chat

---
 main.go | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/main.go b/main.go
index 04be52b..b1c289f 100644
--- a/main.go
+++ b/main.go
@@ -120,10 +120,15 @@ func scrollDOWN(v *gocui.View) error {
 }
 func scrollView(v *gocui.View, delta int) error {
 	if v != nil {
-		v.Autoscroll = false
+		_, y := v.Size()
 		ox, oy := v.Origin()
-		if err := v.SetOrigin(ox, oy+delta); err != nil {
-			return err
+		if oy+delta > strings.Count(v.ViewBuffer(), "\n")-y {
+			v.Autoscroll = true
+		} else {
+			v.Autoscroll = false
+			if err := v.SetOrigin(ox, oy+delta); err != nil {
+				return err
+			}
 		}
 	}
 	return nil
@@ -160,6 +165,13 @@ func initKeybindings() error {
 		}); err != nil {
 		return err
 	}
+	if err := g.SetKeybinding("", gocui.KeyEsc, gocui.ModNone,
+		func(g *gocui.Gui, v *gocui.View) error {
+			autoScrollView("Chat")
+			return nil
+		}); err != nil {
+		return err
+	}
 	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone,
 		func(g *gocui.Gui, v *gocui.View) error {
 			input, err := getInputString("Input")