-- following options are the default
-- each of these are documented in `:help nvim-tree.OPTION_NAME`

local status_ok, nvim_tree = pcall(require, "nvim-tree")
if not status_ok then
  return
end

local function my_on_attach(bufnr)
  local api = require "nvim-tree.api"

  local function opts(desc)
    return { desc = "nvim-tree: " .. desc, buffer = bufnr, noremap = true, silent = true, nowait = true }
  end

  -- default mappings g? to show them
  api.config.mappings.default_on_attach(bufnr)

  -- Mappings migrated from view.mappings.list
  vim.keymap.set('n', '<CR>', api.node.open.edit, opts('Open'))
  vim.keymap.set('n', '<BS>',  api.node.navigate.parent_close,        opts('Close Directory'))
  vim.keymap.set('n', 't', api.node.navigate.sibling.next, opts('Next Sibling'))
  vim.keymap.set('n', 's', api.node.navigate.sibling.prev, opts('Previous Sibling'))
  vim.keymap.set('n', '>', api.node.navigate.git.next, opts('Next Git'))
  vim.keymap.set('n', '<', api.node.navigate.git.prev, opts('Prev Git'))
end

nvim_tree.setup {
  on_attach = my_on_attach,
  disable_netrw = true,
  hijack_netrw = true,
  open_on_tab = false,
  hijack_cursor = false,
  update_cwd = true,
  -- update_to_buf_dir = {
  --   enable = true,
  --   auto_open = true,
  -- },
  renderer = {
    icons = {
      glyphs = {
        default = "",
        symlink = "",
        git = {
          unstaged = "",
          staged = "S",
          unmerged = "",
          renamed = "➜",
          deleted = "",
          untracked = "U",
          ignored = "◌",
        },
        folder = {
          default = "",
          open = "",
          empty = "",
          empty_open = "",
          symlink = "",
        },
      },
    },
  },
  diagnostics = {
    enable = true,
    icons = {
      hint = "",
      info = "",
      warning = "",
      error = "",
    },
  },
  update_focused_file = {
    enable = true,
    update_cwd = true,
    ignore_list = {},
  },
  system_open = {
    cmd = nil,
    args = {},
  },
  filters = {
    dotfiles = false,
    custom = {},
  },
  git = {
    enable = true,
    ignore = true,
    timeout = 500,
  },
  view = {
    width = 30,
    side = "left",
    -- auto_resize = true,
    number = false,
    relativenumber = false,
  },
  trash = {
    cmd = "trash",
    require_confirm = true,
  },
  -- quit_on_open = 0,
  -- git_hl = 1,
  -- disable_window_picker = 0,
  -- root_folder_modifier = ":t",
  -- show_icons = {
  --   git = 1,
  --   folders = 1,
  --   files = 1,
  --   folder_arrows = 1,
  --   tree_width = 30,
  -- },
}