Adding neodev plugin for better vim lsp

Signed-off-by: Taken <taken@mairimashita.org>

lua/taken/core/opts.lua

@@ -21,10 +21,10 @@ opt.softtabstop = 4
 opt.shiftwidth = 4
 opt.expandtab = true
 
-vim.opt.swapfile = false
-vim.opt.backup = false
-vim.opt.undodir = os.getenv("HOME") .. "/.vim/undodir"
-vim.opt.undofile = true
+opt.swapfile = false
+opt.backup = false
+opt.undofile = true
+opt.undodir = vim.fn.expand("~") .. "/.vim/undodir"
 
 opt.smartindent = true
 opt.wrap = false

lua/taken/plugins/lsp/lspconfig.lua

@@ -1,11 +1,17 @@
 return {
     "neovim/nvim-lspconfig",
-    dependencies = "hrsh7th/cmp-nvim-lsp",
+    dependencies = {
+        "hrsh7th/cmp-nvim-lsp",
+        "folke/neodev.nvim",
+    },
     event = { "BufReadPre", "BufNewFile" },
     config = function()
+        local neodev = require("neodev")
         local lspconfig = require("lspconfig")
         local cmp_nvim_lsp = require("cmp_nvim_lsp")
 
+        neodev.setup({})
+
         local on_attach = function(client, bufnr)
             local opts = { noremap = true, silent = true, buffer = bufnr }
             vim.keymap.set("n", "gd", "<cmd>Telescope lsp_definitions<CR>", opts)
@@ -56,6 +62,9 @@ return {
                     diagnostics = {
                         globals = { "vim" },
                     },
+                    completion = {
+                        callSnippet = "Replace",
+                    },
                 },
             },
         })