nvim-tree.lua

return {
	"nvim-tree/nvim-tree.lua",
	dependencies = {
		"nvim-tree/nvim-web-devicons", -- optional, for file icons
	}, -- if using WSL2, Windows Terminal needs nerd font so install a NerdFont (e.g. Consolas NF in the Windows Terminal application)
	-- E.g. After https://learn.microsoft.com/en-us/windows/wsl/install , go to https://learn.microsoft.com/en-us/windows/terminal/install
	config = function()
		local lib = require("nvim-tree.lib")

		vim.g.webdevicons_enable = 1
		vim.g.webdevicons_enable_nerdtree = 1
		vim.g.webdevicons_enable_unite = 1

		-- TODO: this needs fixing...
		if vim.fn.has("win32") == 1 then
			vim.g.WebDevIconsOS = "Windows"
		else
			vim.g.WebDevIconsOS = "Linux"
		end

		local git_add = function()
			local node = lib.get_node_at_cursor()
			local gs = node.git_status.file

			-- If the file is untracked, unstaged or partially staged, we stage it
			if gs == "??" or gs == "MM" or gs == "AM" or gs == " M" then
				vim.cmd("silent !git add " .. node.absolute_path)

			-- If the file is staged, we unstage
			elseif gs == "M " or gs == "A " then
				vim.cmd("silent !git restore --staged " .. node.absolute_path)
			end
		end

		local function 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

			-- copy default mappings here from defaults in next section
			vim.keymap.set("n", "<C-]>", api.tree.change_root_to_node, opts("CD"))
			vim.keymap.set("n", "<C-e>", api.node.open.replace_tree_buffer, opts("Open: In Place"))
			---
			-- OR use all default mappings
			api.config.mappings.default_on_attach(bufnr)

			-- remove a default
			vim.keymap.del("n", "<C-]>", { buffer = bufnr })

			-- override a default
			vim.keymap.set("n", "<C-e>", api.tree.reload, opts("Refresh"))

			-- add your mappings
			vim.keymap.set("n", "?", api.tree.toggle_help, opts("Help"))
			vim.keymap.set("n", "ga", git_add, opts("Git Add"))
		end

		require("nvim-tree").setup({ -- BEGIN_DEFAULT_OPTS
			disable_netrw = true,
			hijack_netrw = true,
			update_cwd = true,
			view = {
				width = 35,
			},
			hijack_directories = {
				enable = true,
				auto_open = true,
			},
			renderer = {
				indent_markers = {
					enable = false,
					icons = {
						corner = "└ ",
						edge = "│ ",
						none = "  ",
					},
				},
			},
			filters = {
				custom = { ".git" },
				-- Get all fuzzy paths from .gitignore (current directory)
			},
			actions = {
				open_file = {
					resize_window = false,
				},
			},
			trash = {
				cmd = "trash",
				require_confirm = true,
			},
			git = {
				enable = true,
				ignore = true,
				timeout = 500,
			},
			on_attach = on_attach,
		})
	end,
}