From b41584d99615bcdb883793a1fb4cbc775a5ab1f4 Mon Sep 17 00:00:00 2001
From: Sanchayan Maity <sanchayan@sanchayanmaity.net>
Date: Fri, 10 Dec 2021 13:28:14 +0530
Subject: [PATCH] nvim: lsp: Enable document highlight only when supported

---
 nvim/.config/nvim/lua/lsp.lua | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/nvim/.config/nvim/lua/lsp.lua b/nvim/.config/nvim/lua/lsp.lua
index d23bab4..6747f71 100644
--- a/nvim/.config/nvim/lua/lsp.lua
+++ b/nvim/.config/nvim/lua/lsp.lua
@@ -114,8 +114,11 @@ local on_attach = function(client, bufnr)
     vim.api.nvim_command [[autocmd CursorHold,CursorHoldI,InsertLeave <buffer> lua vim.lsp.codelens.refresh()]]
   end
 
-  vim.api.nvim_command [[autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()]]
-  vim.api.nvim_command [[autocmd CursorMoved,InsertEnter <buffer> lua vim.lsp.buf.clear_references()]]
+  if client.resolved_capabilities.document_highlight then
+    vim.api.nvim_command [[autocmd CursorHold  <buffer> lua vim.lsp.buf.document_highlight()]]
+    vim.api.nvim_command [[autocmd CursorHoldI <buffer> lua vim.lsp.buf.document_highlight()]]
+    vim.api.nvim_command [[autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()]]
+  end
 
   protocol.CompletionItemKind = {
     ' '; -- text