let g:nvim_tree_refresh_wait = 1000 " control how often the tree can be refreshed, 1000 means the tree can be refresh once per 1000ms.
" Dictionary of buffer option names mapped to a list of option values that
" indicates to the window picker that the buffer's window should not be
" selectable.
"If 0, do not show the icons for one of 'git' 'folder' and 'files'
"1 by default, notice that if 'files' is 1, it will only display
"if nvim-web-devicons is installed and on your runtimepath.
"if folder is 1, you can also tell folder_arrows 1 to show small arrows next to the folder icons.
"but this will not work when you set indent_markers (because of UI conflict)

" default will show icon by default if no icon is provided
" default shows no icon by default

nnoremap <leader>tt :NvimTreeToggle<CR>
"nnoremap <leader>r :NvimTreeRefresh<CR>
nnoremap <leader>tf :NvimTreeFindFile<CR>
" NvimTreeOpen, NvimTreeClose, NvimTreeFocus, NvimTreeFindFileToggle, and NvimTreeResize are also available if you need them

"set termguicolors " this variable must be enabled for colors to be applied properly

" a list of groups can be found at `:help nvim_tree_highlight`
"highlight NvimTreeFolderIcon guibg=blue

lua << EOF
-- following options are the default
-- each of these are documented in `:help nvim-tree.OPTION_NAME`
require'nvim-tree'.setup {
  disable_netrw       = true,
  hijack_netrw        = true,
  open_on_setup       = false,
  ignore_ft_on_setup  = {},
  open_on_tab         = false,
  hijack_cursor       = true,
  update_cwd          = false,
  respect_buf_cwd     = false,
  create_in_closed_folder = false,
  hijack_directories = {
    enable = true,
    auto_open = true,
  },
  diagnostics = {
    enable = false,
    icons = {
      hint = "",
      info = "",
      warning = "",
      error = "",
    }
  },
  update_focused_file = {
    enable      = true,
    update_cwd  = false,
    ignore_list = {}
  },
  system_open = {
    cmd  = nil,
    args = {}
  },
  filters = {
    dotfiles = false,
    custom = {}
  },
  git = {
    enable = true,
    ignore = false,
    timeout = 500,
  },
  view = {
    width = 30,
    height = 30,
    hide_root_folder = true,
    side = 'left',
    mappings = {
      custom_only = false,
      list = {}
    },
    number = false,
    relativenumber = false,
    signcolumn = "no"
  },
  trash = {
    cmd = "trash",
    require_confirm = true
  },
  actions = {
    open_file = {
      quit_on_open = false,
      window_picker = {
        exclude = {
          filetype = { "notify", "packer", "qf" },
          buftype = { "terminal" },
        },
      },
    },
    change_dir = {
      global = true,
    },
  },
  renderer = {
    indent_markers = {
      enable = true -- this option shows indent markers when folders are open
    },
    icons = {
      show = {
        git = true,
        folder = true,
        file = true,
        folder_arrow = false,
      },
      glyphs = {
        default = '',
        symlink = '',
        git = {
          unstaged = "✗",
          staged = "✓",
          unmerged = "",
          renamed = "➜",
          untracked = "★",
          deleted = "",
          ignored = "◌"
        },
        folder = {
          arrow_open = "",
          arrow_closed = "",
          default = "",
          open = "",
          empty = "",
          empty_open = "",
          symlink = "",
          symlink_open = "",
        }
      },
      padding = ' ',
      symlink_arrow = ' -> ',
    },
    group_empty = true,
    add_trailing = true,
    highlight_git = true,
    highlight_opened_files = 'icon',
    root_folder_modifier = ':~',
    special_files = {
      'README.md',
      'Makefile',
      'MAKEFILE'
    },
  },
}
EOF