require('nvim-tree').setup({
    open_on_tab = false,
    filters = {
        dotfiles = true,
    },
    actions = {
        open_file = {
            quit_on_open = true,
        },
    },
})

showHiddenFiles = false

local function open_nvim_tree(data)

    -- buffer is a directory
    local directory = vim.fn.isdirectory(data.file) == 1

    local empty_file = data.file == ""

    if not directory and not empty_file then
        return
    end

    if directory then
        vim.cmd.cd(data.file)
    end
    vim.cmd.enew()
    vim.cmd.bw(data.buf)
    -- change to directory and open
    require("nvim-tree.api").tree.open()
end

-- toggle dotfiles visibility
vim.keymap.set("n", "<leader>d", ":lua require('nvim-tree.api').tree.toggle_hidden_filter()<CR>")

-- nvim-tree open at startup
vim.api.nvim_create_autocmd({ "VimEnter" }, { callback = open_nvim_tree, })