From c0c0d3afc6a03bcb5c1df10b70b862a650db9f9b Mon Sep 17 00:00:00 2001
From: mritd <mritd1234@gmail.com>
Date: Fri, 9 Mar 2018 00:10:52 +0800
Subject: [PATCH] Fix display problem when deleting UTF-8 characters sequence

---
 prompt.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/prompt.go b/prompt.go
index 07e2897..9fdfcb6 100644
--- a/prompt.go
+++ b/prompt.go
@@ -149,7 +149,8 @@ func (p *Prompt) Run() (string, error) {
 				input = ""
 			}
 			if len(input) > 0 {
-				input = input[:len(input)-1]
+				r := []rune(input)
+				input = string(r[:len(r)-1])
 			}
 		default:
 			if eraseDefault {