From 3b2244077d3e7d299943077b33e0564ffcd1f384 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 6 Jan 2023 15:36:12 +0900
Subject: Add scrollbar to the preview window

---
 src/tui/tui.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/tui')

diff --git a/src/tui/tui.go b/src/tui/tui.go
index 063c4e6f..c6a65d82 100644
--- a/src/tui/tui.go
+++ b/src/tui/tui.go
@@ -307,6 +307,22 @@ const (
 	BorderRight
 )
 
+func (s BorderShape) HasRight() bool {
+	switch s {
+	case BorderNone, BorderLeft, BorderTop, BorderBottom, BorderHorizontal: // No right
+		return false
+	}
+	return true
+}
+
+func (s BorderShape) HasTop() bool {
+	switch s {
+	case BorderNone, BorderLeft, BorderRight, BorderBottom, BorderVertical: // No top
+		return false
+	}
+	return true
+}
+
 type BorderStyle struct {
 	shape       BorderShape
 	horizontal  rune
-- 
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