bug: cannot jump to next field when using native snippets about lazyvim HOT 1 CLOSED

-- DO NOT change the paths and don't remove the colorscheme
local root = vim.fn.fnamemodify("./.repro", ":p")

-- set stdpaths to use .repro
for _, name in ipairs({ "config", "data", "state", "cache" }) do
	vim.env[("XDG_%s_HOME"):format(name:upper())] = root .. "/" .. name
end

-- bootstrap lazy
local lazypath = root .. "/plugins/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
	vim.fn.system({ "git", "clone", "--filter=blob:none", "https://github.com/folke/lazy.nvim.git", lazypath })
end
vim.opt.runtimepath:prepend(lazypath)

vim.o.shiftwidth = 2
vim.o.tabstop = 2
vim.o.expandtab = true
vim.o.smartindent = true
vim.o.autoindent = true
vim.o.smarttab = true

-- install plugins
local plugins = {
	{ "folke/tokyonight.nvim" },
	{
		"hrsh7th/nvim-cmp",
		dependencies = {
			"hrsh7th/cmp-nvim-lsp",
			"hrsh7th/cmp-buffer",
		},
		config = function()
			local cmp = require("cmp")
			cmp.setup({
				completion = { completeopt = "menu,menuone,noinsert" },
				mapping = cmp.mapping.preset.insert({
					["<C-b>"] = cmp.mapping.scroll_docs(-4),
					["<C-f>"] = cmp.mapping.scroll_docs(4),
					["<C-Space>"] = cmp.mapping.complete(),
					["<C-e>"] = cmp.mapping.abort(),
					["<CR>"] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
				}),
				sources = cmp.config.sources({
					{ name = "nvim_lsp" },
					{ name = "snippets" }, -- For vsnip users.
					-- { name = 'luasnip' }, -- For luasnip users.
					-- { name = 'ultisnips' }, -- For ultisnips users.
					-- { name = 'snippy' }, -- For snippy users.
				}, {
					{ name = "buffer" },
				}),
			})
		end,
	},
	{
		"neovim/nvim-lspconfig",
		dependencies = {
			{ "folke/neodev.nvim", opts = {} },
			{
				"williamboman/mason-lspconfig.nvim",
				opts = {
					ensure_installed = { "lua_ls" },
				},
				dependencies = {
					"williamboman/mason.nvim",
					opts = {},
				},
			},
		},
	},
	-- add any other plugins here
}
require("lazy").setup(plugins, {
	root = root .. "/plugins",
})

vim.cmd.colorscheme("tokyonight")
-- add anything else here
require("lspconfig").lua_ls.setup({
	settings = {
		Lua = {
			completion = {
				callSnippet = "Replace",
			},
			workspace = {
				checkThirdParty = false,
				library = {
					vim.env.VIMRUNTIME,
					"${3rd}/luv/library",
				},
			},
		},
	},
})
vim.keymap.set({ "i", "s" }, "<Tab>", function()
	if vim.snippet.active({ direction = 1 }) then
		return "<cmd>lua vim.snippet.jump(1)<cr>"
	else
		return "<Tab>"
	end
end, { expr = true })
vim.keymap.set({ "i", "s" }, "<S-Tab>", function()
	if vim.snippet.active({ direction = -1 }) then
		return "<cmd>lua vim.snippet.jump(-1)<cr>"
	else
		return "<S-Tab>"
	end
end, { expr = true })