-- A file explorer.

vim.g.nvim_tree_icons = {
  default = "",
  symlink = "",
  git = {
    unstaged = "",
    staged = "S",
    unmerged = "",
    renamed = "➜",
    deleted = "",
    untracked = "U",
    ignored = "◌",
  },
  folder = {
    default = "",
    open = "",
    empty = "",
    empty_open = "",
    symlink = "",
  },
}

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

local config_status_ok, nvim_tree_config = pcall(require, "nvim-tree.config")
if not config_status_ok then
  return
end

local tree_cb = nvim_tree_config.nvim_tree_callback

nvim_tree.setup {
  auto_reload_on_write = true,
  disable_netrw = false,
  hide_root_folder = false,
  hijack_cursor = false,
  hijack_netrw = true,
  hijack_unnamed_buffer_when_opening = false,
  ignore_buffer_on_setup = false,
  open_on_setup = false,
  open_on_tab = false,
  sort_by = "name",
  update_cwd = false,
  view = {
    width = 30,
    height = 30,
    side = "left",
    preserve_window_proportions = false,
    number = false,
    relativenumber = false,
    signcolumn = "yes",
    mappings = {
      custom_only = false,
      list = {
        { key = { "l", "<CR>", "o" }, cb = tree_cb "edit" },
        { key = "h", cb = tree_cb "close_node" },
        { key = "v", cb = tree_cb "vsplit" },
      },
    },
  },
  hijack_directories = {
    enable = true,
    auto_open = true,
  },
  update_focused_file = {
    enable = false,
    update_cwd = false,
    ignore_list = {},
  },
  ignore_ft_on_setup = {
    "startify",
    "dashboard",
    "alpha",
  },
  system_open = {
    cmd = nil,
    args = {},
  },
  diagnostics = {
    enable = true,
    show_on_dirs = false,
    icons = {
      hint = "",
      info = "",
      warning = "",
      error = "",
    },
  },
  filters = {
    dotfiles = false,
    custom = {},
    exclude = {},
  },
  git = {
    enable = true,
    ignore = true,
    timeout = 400,
  },
  actions = {
    change_dir = {
      enable = true,
      global = false,
    },
    open_file = {
      quit_on_open = false,
      resize_window = false,
      window_picker = {
        enable = true,
        chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890",
        exclude = {
          filetype = { "notify", "packer", "qf", "diff", "fugitive", "fugitiveblame" },
          buftype = { "nofile", "terminal", "help" },
        },
      },
    },
  },
  trash = {
    cmd = "trash",
    require_confirm = true,
  },
  log = {
    enable = false,
    truncate = false,
    types = {
      all = false,
      config = false,
      copy_paste = false,
      git = false,
      profile = false,
    },
  },
}