From a57c6ce76a8b961a415b7e73a43d818b6e6c56f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9A=D0=B8=D1=80=D0=B8=D0=BB=D0=BB=20=D0=A1=D1=8B=D1=81?=
 =?UTF-8?q?=D0=BE=D0=B5=D0=B2?= <k.sysoev@me.com>
Date: Sun, 22 Oct 2023 11:59:36 +0800
Subject: [PATCH] Adds ringing a bell if history out of range

---
 pkg/cli/cli.go    | 2 ++
 pkg/cli/editor.go | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/pkg/cli/cli.go b/pkg/cli/cli.go
index 823b063..cb9c0fc 100644
--- a/pkg/cli/cli.go
+++ b/pkg/cli/cli.go
@@ -18,6 +18,8 @@ const (
 	MacOSDeleteKey = 127
 
 	KeyboardBufferSize = 10
+
+	Bell = "\a"
 )
 
 type CLI struct {
diff --git a/pkg/cli/editor.go b/pkg/cli/editor.go
index 78f7851..3578fb4 100644
--- a/pkg/cli/editor.go
+++ b/pkg/cli/editor.go
@@ -64,7 +64,9 @@ func (ed *Editor) EditRequest(keyStream <-chan keyboard.KeyEvent, initBuffer str
 			req := ed.History.GetRequst(historyIndex)
 
 			if req == "" {
+				fmt.Print(Bell)
 				historyIndex--
+
 				continue
 			}
 
@@ -74,7 +76,9 @@ func (ed *Editor) EditRequest(keyStream <-chan keyboard.KeyEvent, initBuffer str
 			req := ed.History.GetRequst(historyIndex)
 
 			if req == "" {
+				fmt.Print(Bell)
 				historyIndex++
+
 				continue
 			}