fixed highlight

lua/setup/lspinstall.lua

@@ -16,13 +16,13 @@ capabilities.textDocument.completion.completionItem.resolveSupport = {
   },
 }
 
-OpenDiagFloat = function ()
+OpenDiagFloat = function()
   for _, winid in pairs(vim.api.nvim_tabpage_list_wins(0)) do
-   if vim.api.nvim_win_get_config(winid).zindex then
-     return
-   end
+    if vim.api.nvim_win_get_config(winid).zindex then
+      return
+    end
   end
-  vim.diagnostic.open_float({focusable = false})
+  vim.diagnostic.open_float({ focusable = false })
 end
 
 local on_attach = function(client, bufnr)
@@ -34,8 +34,8 @@ local on_attach = function(client, bufnr)
   vim.api.nvim_buf_set_option(0, 'formatexpr', 'v:lua.vim.lsp.formatexpr()')
 
   -- Mappings.
-  local opts ={ noremap = true, silent = true, buffer = true }
-  vim.keymap.set('n', '<space>,', vim.lsp.diagnostic.goto_prev, opts )
+  local opts = { noremap = true, silent = false, buffer = true }
+  vim.keymap.set('n', '<space>,', vim.lsp.diagnostic.goto_prev, opts)
   vim.keymap.set('n', '<space>;', vim.lsp.diagnostic.goto_next, opts)
   vim.keymap.set('n', '<space>a', vim.lsp.buf.code_action, opts)
   vim.keymap.set('n', '<space>d', vim.lsp.buf.definition, opts)
@@ -50,7 +50,7 @@ local on_attach = function(client, bufnr)
   vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
   vim.keymap.set('n', '<space>r', tele_builtins.lsp_references, opts)
   vim.keymap.set('n', '<A-m>', '<cmd>Telescope aerial<cr>', opts)
-  vim.keymap.set('n', '<space>v', function () tele_builtins.diagnostics({bufnr = 0}) end, opts)
+  vim.keymap.set('n', '<space>v', function() tele_builtins.diagnostics({ bufnr = 0 }) end, opts)
   vim.keymap.set('n', '<A-o>', '<cmd>ClangdSwitchSourceHeader<CR>', opts)
 
   vim.cmd([[autocmd CursorHold <buffer> lua OpenDiagFloat()]])
@@ -64,21 +64,28 @@ local on_attach = function(client, bufnr)
   end
 
   -- Set autocommands conditional on server_capabilities
-  if client.server_capabilities.document_highlight then
+  if client.server_capabilities.documentHighlightProvider then
     vim.api.nvim_exec(
       [[
       hi LspReferenceRead cterm=bold ctermbg=red guibg=DarkGreen
       hi LspReferenceWrite cterm=bold ctermbg=red guibg=DarkRed
-      augroup lsp_document_highlight
-        autocmd! * <buffer>
-        autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
-        autocmd CursorHoldI <buffer> lua vim.lsp.buf.document_highlight()
-        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
-      augroup END
-    ]],
-      false
-    )
+      ]], false)
+    vim.api.nvim_create_augroup("lsp_document_highlight", { clear = true })
+    vim.api.nvim_clear_autocmds { buffer = bufnr, group = "lsp_document_highlight" }
+    vim.api.nvim_create_autocmd("CursorHold", {
+      callback = vim.lsp.buf.document_highlight,
+      buffer = bufnr,
+      group = "lsp_document_highlight",
+      desc = "Document Highlight",
+    })
+    vim.api.nvim_create_autocmd("CursorMoved", {
+      callback = vim.lsp.buf.clear_references,
+      buffer = bufnr,
+      group = "lsp_document_highlight",
+      desc = "Clear All the References",
+    })
   end
+
   require('lsp_signature').on_attach({
     bind = true, -- This is mandatory, otherwise border config won't get registered.
     handler_opts = {