beatiful lsp icons and messages

lua/plugins/lspconfig.lua

@@ -41,6 +41,23 @@ return {
         ctermbg = 'red',
         bg = 'DarkRed' }
     )
+    local diagnostics = {
+      Error = " ",
+      Warning = " ",
+      Information = " ",
+      Question = " ",
+      Hint = " ",
+    }
+    local signs = {
+      { name = "DiagnosticSignError", text = diagnostics.Error },
+      { name = "DiagnosticSignWarn", text = diagnostics.Warning },
+      { name = "DiagnosticSignHint", text = diagnostics.Hint },
+      { name = "DiagnosticSignInfo", text = diagnostics.Information },
+    }
+
+    for _, sign in ipairs(signs) do
+      vim.fn.sign_define(sign.name, { texthl = sign.name, text = sign.text, numhl = sign.name })
+    end
 
     OpenDiagFloat = function()
       for _, winid in pairs(vim.api.nvim_tabpage_list_wins(0)) do
@@ -270,7 +287,22 @@ return {
       capabilities = capabilities,
     })
 
-    vim.diagnostic.config({ virtual_text = false })
+    -- vim.diagnostic.config({ virtual_text = false })
+    vim.diagnostic.config({
+      virtual_text = false,
+      signs = true,
+      float = {
+        border = "single",
+        format = function(diagnostic)
+          return string.format(
+            "%s (%s) [%s]",
+            diagnostic.message,
+            diagnostic.source,
+            diagnostic.code or diagnostic.user_data.lsp.code
+          )
+        end,
+      },
+    })
   end,
   event = 'VeryLazy'
 }