From 66ca16f836f70d90ab751dcc804bf158f0c5ae48 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 11 Feb 2025 23:41:13 +0900
Subject: Truncate wrap signs in extremely narrow preview window

---
 src/tui/light.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/tui/light.go')

diff --git a/src/tui/light.go b/src/tui/light.go
index bf2a2fd2..aaa9e56f 100644
--- a/src/tui/light.go
+++ b/src/tui/light.go
@@ -1159,9 +1159,16 @@ func (w *LightWindow) fill(str string, resetCode string) FillReturn {
 				w.Move(w.posy+1, 0)
 				w.renderer.stderr(resetCode)
 				if len(lines) > 1 {
-					w.stderrInternal(DIM+w.wrapSign, false, resetCode)
+					sign := w.wrapSign
+					width := w.wrapSignWidth
+					if width > w.width-w.posx {
+						runes, truncatedWidth := util.Truncate(w.wrapSign, w.width-w.posx)
+						sign = string(runes)
+						width = truncatedWidth
+					}
+					w.stderrInternal(DIM+sign, false, resetCode)
 					w.renderer.stderr(resetCode)
-					w.Move(w.posy, w.wrapSignWidth)
+					w.Move(w.posy, width)
 				}
 			}
 		}
-- 
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