From 664ee1f4832340ea301f9525cb2d4ce8fc7f12cd Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 28 Mar 2025 21:27:44 +0900
Subject: Add change-pointer and transform-pointer

Close #4178
---
 src/terminal.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/terminal.go')

diff --git a/src/terminal.go b/src/terminal.go
index cd8d4924..ec6e5d9b 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -547,12 +547,14 @@ const (
 	actTransformHeader
 	actTransformHeaderLabel
 	actTransformNth
+	actTransformPointer
 	actTransformPreviewLabel
 	actTransformPrompt
 	actTransformQuery
 	actTransformSearch
 	actSearch
 	actPreview
+	actChangePointer
 	actChangePreview
 	actChangePreviewWindow
 	actPreviewTop
@@ -5951,6 +5953,21 @@ func (t *Terminal) Loop() error {
 						}
 					}
 				}
+			case actChangePointer, actTransformPointer:
+				pointer := a.a
+				if a.t == actTransformPointer {
+					pointer = t.captureLine(a.a)
+				}
+				length := uniseg.StringWidth(pointer)
+				if length <= 2 {
+					if length != t.pointerLen {
+						t.forceRerenderList()
+					}
+					t.pointer = pointer
+					t.pointerLen = length
+					t.pointerEmpty = strings.Repeat(" ", t.pointerLen)
+					req(reqList)
+				}
 			case actChangePreview:
 				if t.previewOpts.command != a.a {
 					t.previewOpts.command = a.a
-- 
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