Up(nvim): 0.5.1 to 0.6.0: update aucmd & hi groups

update LSP highlight groups, and autocmd for changes in
diagnostics

tags:
    LSP, highlight groups, version bump, software update, autocmd

.config/nvim/lua/plugins/nvim-lspconfig/init.lua

@@ -1,10 +1,9 @@
 local nvim_lsp = require("lspconfig")
 local utils = require("plugins.nvim-lspconfig.utils")
 local on_attach = utils.on_attach
--- Use a loop to conveniently call 'setup' on multiple servers and
--- map buffer local keybindings when the language server attaches
+
 local servers = {
-    "pyright", "clangd", "cmake", "tsserver", "cssls", "sumneko_lua"
+  "pyright", "clangd", "cmake", "tsserver", "cssls", "sumneko_lua"
 }
 local capabilities = require("cmp_nvim_lsp").update_capabilities(vim.lsp
                                                                      .protocol
@@ -21,6 +20,9 @@ for _, lsp in ipairs(servers) do
 end
 --]]
 -- vim.lsp.set_log_level("debug")
+--------------------------------------------------------------------------------
+-- Import servers configurations
+--------------------------------------------------------------------------------
 require("plugins.nvim-lspconfig.servers.pyright").setup(on_attach, capabilities)
 require("plugins.nvim-lspconfig.servers.clangd").setup(on_attach, capabilities)
 require("plugins.nvim-lspconfig.servers.cmake").setup(on_attach, capabilities)
@@ -31,14 +33,29 @@ require("plugins.nvim-lspconfig.servers.tsserver").setup(on_attach, capabilities
 require("plugins.nvim-lspconfig.servers.efm").setup(on_attach, capabilities)
 --require("plugins.nvim-lspconfig.servers.diagnosticls").setup(on_attach,capabilities)
 --
-function _G.updateLocationList()
-    vim.lsp.diagnostic.set_loclist({open_loclist = false})
-end
+
+--------------------------------------------------------------------------------
+-- Update location list with LSP Diagnostics
+--------------------------------------------------------------------------------
 ---reference : https://rafaelleru.github.io/blog/quickfix-autocomands/
 --- reference for autocmd : https://github.com/neovim/neovim/issues/14090#issuecomment-979424077
+function _G.updateLocationList()
+  vim.lsp.diagnostic.set_loclist({open_loclist = false})
+end
+
 vim.cmd([[
     augroup UPDATE_LOCATION_LIST_WITH_LSP_LINTS
     autocmd!
-    autocmd! User LspDiagnosticsChanged :call v:lua.updateLocationList()
+    autocmd! DiagnosticChanged :call v:lua.updateLocationList()
     augroup END
 ]])
+
+--------------------------------------------------------------------------------
+-- Highlight groups for LSP virtual texts
+-- Nvim 0.6.0 and up
+--------------------------------------------------------------------------------
+vim.cmd([[
+"highlight! DiagnosticVirtualTextHint guifg=#FF0000 ctermfg=Red
+highlight! DiagnosticVirtualTextWarning guifg=Red ctermfg=Red
+highlight! DiagnosticVirtualTextError guifg=Red ctermfg=Red
+]])