nvim/lua/plugins/file_tree.lua

-- return {
--   "nvim-tree/nvim-tree.lua",
--   config = function()
--     require("nvim-tree").setup({
--       sort = {
--         sorter = "case_sensitive",
--       },
--       view = {
--         width = 30,
--       },
--       renderer = {
--         group_empty = true,
--       },
--       filters = {
--         dotfiles = true,
--       },
--     })
--   end,
-- }
return {
	{
		"nvim-neo-tree/neo-tree.nvim",
		branch = "v3.x",
		dependencies = {
			"nvim-lua/plenary.nvim",
			"nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
			"MunifTanjim/nui.nvim",
			-- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
		},
		opts = {
			open_files_do_not_replace_types = { "terminal", "Trouble", "qf", "edgy" },
		},
		config = function()
			require("lualine").setup({
				extensions = { "neo-tree", "lazy", "mason" },
			})

			vim.fn.sign_define("DiagnosticSignError", { text = " ", texthl = "DiagnosticSignError" })
      vim.fn.sign_define("DiagnosticSignWarn", { text = " ", texthl = "DiagnosticSignWarn" })
      vim.fn.sign_define("DiagnosticSignInfo", { text = " ", texthl = "DiagnosticSignInfo" })
      vim.fn.sign_define("DiagnosticSignHint", { text = "󰌵", texthl = "DiagnosticSignHint" })

			require("neo-tree").setup({
				close_if_last_window = true,
			})
		end,
	},
}