--- Ensure plugin is avaiable
local ok, nvimtree = pcall(require, "nvim-tree")
if not ok then
	return
end

--- Unload netrw
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1

--- Plugin options
local opts = {
	sort = {
		-- sorter = "case_sensitive",
	},
	view = {
		width = 30,
	},
	renderer = {
		group_empty = true,
		indent_markers = {
			enable = true,
		},
		icons = {
			glyphs = {
				folder = {
					arrow_closed = "", -- arrow when folder is closed
					arrow_open = "", -- arrow when folder is open
				},
			},
		},
	},
	filters = {
		dotfiles = false,
	},
	diagnostics = {
		enable = true,
	},
}

--- Load plugin
nvimtree.setup(opts)

--- Override keymap
local km = vim.keymap.set
km("n", "<C-e>", ":NvimTreeFocus<cr>")
km("n", "<leader>ee", ":NvimTreeToggle<cr>")
km("n", "<leader>ef", ":NvimTreeFindFileToggle<cr>")
km("n", "<leader>ec", ":NvimTreeCollapse<cr>")
km("n", "<leader>er", ":NvimTreeRefresh<cr>")