my demo first config lua

lua/plugins/dap.lua

@@ -0,0 +1,31 @@
+return {
+  "mfussenegger/nvim-dap",
+  dependencies = {
+    "theHamsta/nvim-dap-virtual-text",
+    "rcarriga/nvim-dap-ui",
+    "leoluz/nvim-dap-go",
+    "mxsdev/nvim-dap-vscode-js",
+    "anuvyklack/hydra.nvim",
+    "nvim-telescope/telescope-dap.nvim",
+    "rcarriga/cmp-dap",
+  },
+  keys = { { "<leader>d", desc = "Open Debug menu" } },
+  config = function()
+    require "alpha.dap"
+    local ok_telescope, telescope = pcall(require, "telescope")
+    if ok_telescope then
+      telescope.load_extension "dap"
+    end
+
+    local ok_cmp, cmp = pcall(require, "cmp")
+    if ok_cmp then
+      cmp.setup.filetype({ "dap-repl", "dapui_watches" }, {
+        sources = cmp.config.sources({
+          { name = "dap" },
+        }, {
+          { name = "buffer" },
+        }),
+      })
+    end
+  end,
+}