vim.cmd [[set runtimepath=$VIMRUNTIME]]
vim.cmd [[set packpath=/tmp/nvt-min/site]]
local package_root = "/tmp/nvt-min/site/pack"
local install_path = package_root .. "/packer/start/packer.nvim"
local function load_plugins()
  require("packer").startup {
    {
      "wbthomason/packer.nvim",
      "nvim-tree/nvim-tree.lua",
      "nvim-tree/nvim-web-devicons",
      -- ADD PLUGINS THAT ARE _NECESSARY_ FOR REPRODUCING THE ISSUE
    },
    config = {
      package_root = package_root,
      compile_path = install_path .. "/plugin/packer_compiled.lua",
      display = { non_interactive = true },
    },
  }
end
if vim.fn.isdirectory(install_path) == 0 then
  print "Installing nvim-tree and dependencies."
  vim.fn.system { "git", "clone", "--depth=1", "https://github.com/wbthomason/packer.nvim", install_path }
end
load_plugins()
require("packer").sync()
vim.cmd [[autocmd User PackerComplete ++once echo "Ready!" | lua setup()]]
vim.opt.termguicolors = true
vim.opt.cursorline = true


-- MODIFY NVIM-TREE SETTINGS THAT ARE _NECESSARY_ FOR REPRODUCING THE ISSUE
_G.setup = function()
  local my_sort_by_mode = "length"

  local my_sort_by_function = function(nodes)
    print("sorting by " .. my_sort_by_mode)
    table.sort(nodes, function(a, b)
      if my_sort_by_mode == "length" then
        -- sort by name length
        return #a.name < #b.name
      else
        -- sort by name alphanumerically
        return a.name <= b.name
      end
    end)
  end

  local my_sort_by_action_callback = function()
    if my_sort_by_mode == "length" then
      my_sort_by_mode = "name"
    else
      my_sort_by_mode = "length"
    end
    require("nvim-tree.api").tree.reload()
  end

  require("nvim-tree").setup {
    sort_by = my_sort_by_function,
    view = {
      mappings = {
        custom_only = false,
        list = {
          {
            key = "T",
            action = "toggle_sort_mode",
            action_cb = my_sort_by_action_callback,
          },
        },
      },
    }
  }
end