feat: Diagnostics

nvim/lua/config/options.lua

@@ -15,3 +15,25 @@ vim.opt.shiftwidth = 0
 vim.o.scrolloff = 20
 
 vim.opt.signcolumn = 'yes'
+
+vim.diagnostic.enable = true
+vim.diagnostic.config({
+    virtual_lines = false,
+})
+
+vim.o.updatetime = 300
+
+vim.api.nvim_create_autocmd("CursorHold", {
+  callback = function()
+    local diagnostics = vim.diagnostic.get(0, {
+      lnum = vim.fn.line(".") - 1,
+    })
+
+    if #diagnostics > 0 then
+      vim.diagnostic.open_float(nil, {
+        focus = false,
+        scope = "line",
+      })
+    end
+  end,
+})