feat: suppressed error messages from lang servers and added better glyph for publish diagnostics

lua/plugins/lspconfig.lua

@@ -94,3 +94,29 @@ vim.fn.sign_define("LspDiagnosticsSignError", {text = "", numhl = "LspDiagnos
 vim.fn.sign_define("LspDiagnosticsSignWarning", {text = "", numhl = "LspDiagnosticsDefaultWarning"})
 vim.fn.sign_define("LspDiagnosticsSignInformation", {text = "", numhl = "LspDiagnosticsDefaultInformation"})
 vim.fn.sign_define("LspDiagnosticsSignHint", {text = "", numhl = "LspDiagnosticsDefaultHint"})
+
+vim.lsp.handlers["textDocument/publishDiagnostics"] =
+    vim.lsp.with(
+    vim.lsp.diagnostic.on_publish_diagnostics,
+    {
+        virtual_text = {
+            -- prefix = "",
+            prefix = "",
+            spacing = 0
+        },
+        signs = true,
+        underline = true
+    }
+)
+
+-- suppress error messages from lang servers
+vim.notify = function(msg, log_level, _opts)
+    if msg:match("exit code") then
+        return
+    end
+    if log_level == vim.log.levels.ERROR then
+        vim.api.nvim_err_writeln(msg)
+    else
+        vim.api.nvim_echo({{msg}}, true, {})
+    end
+end