local vim = vim

-- setup with all defaults
-- each of these are documented in `:help nvim-tree.OPTION_NAME`
-- nested options are documented by accessing them with `.` (eg: `:help nvim-tree.view.mappings.list`).

require("nvim-tree").setup({
    sort_by = "case_sensitive",
    sync_root_with_cwd = true,
    reload_on_bufenter = true,
    view = {
        cursorline = true,
        width = 42,
        side = "left",
    },
    renderer = {
        group_empty = true,
    },
    filters = {
        dotfiles = false,
    },
    update_focused_file = {
        enable = true,
        update_root = true,
        ignore_list = {},
    },
    tab = {
        sync = {
            open = true,
            close = true,
            ignore = {},
        },
    },
})

vim.api.nvim_create_autocmd("BufEnter", {
  group = vim.api.nvim_create_augroup("NvimTreeClose", {clear = true}),
  pattern = "NvimTree_*",
  callback = function()
    local layout = vim.api.nvim_call_function("winlayout", {})
    if layout[1] == "leaf" and vim.api.nvim_buf_get_option(vim.api.nvim_win_get_buf(layout[2]), "filetype") == "NvimTree" and layout[3] == nil then
        vim.cmd("confirm quit")
    end
  end
})