From 8695579636b4f76561f54b92aac1a05ca00d09a1 Mon Sep 17 00:00:00 2001
From: altermo <107814000+altermo@users.noreply.github.com>
Date: Sat, 1 Aug 2026 18:13:21 +0200
Subject: [PATCH] fix(treesitter): handle `&selection=exclusive`

---
 runtime/lua/vim/treesitter/_range.lua  | 4 ++++
 runtime/lua/vim/treesitter/_select.lua | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/runtime/lua/vim/treesitter/_range.lua b/runtime/lua/vim/treesitter/_range.lua
index 3f1238d036..e6ee89d19e 100644
--- a/runtime/lua/vim/treesitter/_range.lua
+++ b/runtime/lua/vim/treesitter/_range.lua
@@ -194,6 +194,10 @@ function M.visual_select(range)
     cursor_other_end_of_selection = true
   end
 
+  if vim.o.selection == 'exclusive' then
+    end_col = end_col + 1
+  end
+
   vim.fn.setpos("'<", { 0, start_row + 1, start_col + 1, 0 })
   vim.fn.setpos("'>", { 0, end_row + 1, end_col, 0 })
 
diff --git a/runtime/lua/vim/treesitter/_select.lua b/runtime/lua/vim/treesitter/_select.lua
index 0765ae3b16..e77e51a0c5 100644
--- a/runtime/lua/vim/treesitter/_select.lua
+++ b/runtime/lua/vim/treesitter/_select.lua
@@ -357,6 +357,10 @@ local function get_selection()
     pos1, pos2 = pos2, pos1
   end
 
+  if vim.o.selection == 'exclusive' then
+    pos2[3] = pos2[3] - 1
+  end
+
   if pos2[3] == #vim.fn.getline(pos2[2]) + 1 then
     pos2[2] = pos2[2] + 1
     pos2[3] = 0