From ec487779909ebc8bffbbe054a2e8a4fbe05c0e51 Mon Sep 17 00:00:00 2001
From: fdschmidt93 <39233597+fdschmidt93@users.noreply.github.com>
Date: Mon, 4 Oct 2021 22:35:22 +0200
Subject: [PATCH] fix: stacking highlights in buffer previewer (#1294)

---
 lua/telescope/previewers/buffer_previewer.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lua/telescope/previewers/buffer_previewer.lua b/lua/telescope/previewers/buffer_previewer.lua
index feb95f0..fad5dc9 100644
--- a/lua/telescope/previewers/buffer_previewer.lua
+++ b/lua/telescope/previewers/buffer_previewer.lua
@@ -1124,8 +1124,9 @@ previewers.buffers = defaulter(function(opts)
           -- only set if winid and rows are matching
           pcall(vim.api.nvim_buf_set_extmark, bufnr, ns_previewer, lnum - 1, 0, {
             end_col = #line,
+            virt_text = { { line, "TelescopePreviewLine" } },
             virt_text_pos = "overlay",
-            hl_group = "TelescopePreviewLine",
+            hl_mode = "combine",
             ephemeral = true,
             priority = 101, -- 1 higher than treesitter
           })