nvim-config/lua/plugins/neo-tree.lua

local M = {
	"nvim-neo-tree/neo-tree.nvim",
	dependencies = {
		"nvim-lua/plenary.nvim",
		"nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
		"MunifTanjim/nui.nvim",
		-- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
	},
}

function M.config()
	vim.keymap.set("n", "<leader>e", "<cmd>Neotree toggle<cr>", { desc = "Toggle file explorer" })

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

	require("neo-tree").setup({
		close_if_last_window = false,
		popup_border_style = "rounded",
		enable_git_status = true,
		enable_diagnostics = true,
		source_selector = {
			sources = { -- table
				{
					source = "filesystem", -- string
					display_name = " 󰉓 Files ", -- string | nil
				},
				{
					source = "buffers", -- string
					display_name = " 󰈚 Buffers ", -- string | nil
				},
				{
					source = "git_status", -- string
					display_name = " 󰊢 Git ", -- string | nil
				},
			},
		},

		default_component_configs = {
			indent = {
				indent_size = 2,
				padding = 1, -- extra padding on left hand side
				-- indent guides
				with_markers = true,
				indent_marker = "│",
				last_indent_marker = "└",
				-- expander config, needed for nesting files
				expander_collapsed = "",
				expander_expanded = "",
			},
			icon = {
				--				folder_closed = icons.ui.Folder,
				--				folder_open = icons.ui.FolderOpen,
				--				folder_empty = icons.ui.EmptyFolder,
			},
			modified = {
				--				symbol = icons.git.LineAdded,
			},
			name = {
				trailing_slash = false,
				use_git_status_colors = true,
			},
			git_status = {
				symbols = {
					-- Change type
					added = "", -- or "✚", but this is redundant info if you use git_status_colors on the name
					modified = "", -- or "", but this is redundant info if you use git_status_colors on the name
					deleted = "✖", -- this can only be used in the git_status source
					renamed = "󰁕", -- this can only be used in the git_status source
					-- Status type
					--					untracked = icons.git.FileUntracked,
					--					ignored = icons.git.FileIgnored,
					--					unstaged = icons.git.FileUnstaged,
					--					staged = icons.git.FileStaged,
					--					conflict = icons.git.Diff,
				},
			},

			-- If you don't want to use these columns, you can set `enabled = false` for each of them individually
			file_size = {
				enabled = true,
				required_width = 64, -- min width of window required to show this column
			},
			type = {
				enabled = true,
				required_width = 122, -- min width of window required to show this column
			},
			last_modified = {
				enabled = true,
				required_width = 88, -- min width of window required to show this column
			},
			created = {
				enabled = true,
				required_width = 110, -- min width of window required to show this column
			},
			symlink_target = {
				enabled = false,
			},
		},
		window = {
			position = "left",
			width = 35,
			mappings = {
				["l"] = "open",
				["h"] = "close_node",
				-- ["P"] = { "toggle_preview", config = { use_float = true, use_image_nvim = true } },
				-- Read `# Preview Mode` for more information
				["s"] = "open_vsplit",
				["S"] = "",
				["t"] = "open_tabnew",
				["w"] = "open_with_window_picker",
				-- ["p"] = "toggle_preview", -- enter preview mode, which shows the current node without focusing
				["C"] = "close_node",
				["z"] = "close_all_nodes",
				["a"] = {
					"add",
					-- this command supports BASH style brace expansion ("x{a,b,c}" -> xa,xb,xc). see `:h neo-tree-file-actions` for details
					-- some commands may take optional config options, see `:h neo-tree-mappings` for details
					config = {
						show_path = "none", -- "none", "relative", "absolute"
					},
				},
				["A"] = "add_directory", -- also accepts the optional config.show_path option like "add". this also supports BASH style brace expansion.
				["d"] = "delete",
				["r"] = "rename",
				["y"] = "copy_to_clipboard",
				["x"] = "cut_to_clipboard",
				-- ["p"] = "paste_from_clipboard",
				["c"] = "copy", -- takes text input for destination, also accepts the optional config.show_path option like "add":
				["m"] = "move", -- takes text input for destination, also accepts the optional config.show_path option like "add".
				["q"] = "close_window",
				["R"] = "refresh",
				["?"] = "show_help",
				["<"] = "prev_source",
				[">"] = "next_source",
				["i"] = "show_file_details",
			},
		},
		filesystem = {
			bind_to_cwd = true,
			cwd_target = {
				sidebar = "tab", -- sidebar is when position = left or right
				current = "window", -- current is when position = current
			},
			filtered_items = {
				visible = true, -- when true, they will just be displayed differently than normal items
				hide_dotfiles = false,
				hide_gitignored = false,
				hide_hidden = false, -- only works on Windows for hidden files/directories
				hide_by_name = {
					--"node_modules"
				},
				hide_by_pattern = { -- uses glob style patterns
					--"*.meta",
					--"*/src/*/tsconfig.json",
				},
				always_show = { -- remains visible even if other settings would normally hide it
					".gitignore",
				},
				never_show = { -- remains hidden even if visible is toggled to true, this overrides always_show
					".DS_Store",
					--"thumbs.db"
				},
				never_show_by_pattern = { -- uses glob style patterns
					--".null-ls_*",
				},
			},
			follow_current_file = {
				enabled = true, -- This will find and focus the file in the active buffer every time
				--               -- the current file is changed while the tree is open.
				leave_dirs_open = false, -- `false` closes auto expanded dirs, such as with `:Neotree reveal`
			},
			-- group_empty_dirs = false, -- when true, empty folders will be grouped together
			-- hijack_netrw_behavior = "open_default", -- netrw disabled, opening a directory opens neo-tree
			hijack_netrw_behavior = "open_default",
			-- in whatever position is specified in window.position
			-- "open_current",  -- netrw disabled, opening a directory opens within the
			-- window like netrw would, regardless of window.position
			-- "disabled",    -- netrw left alone, neo-tree does not handle opening dirs
			use_libuv_file_watcher = true, -- This will use the OS level file watchers to detect changes
		},
		buffers = {
			follow_current_file = {
				enabled = true, -- This will find and focus the file in the active buffer every time
				--              -- the current file is changed while the tree is open.
				leave_dirs_open = false, -- `false` closes auto expanded dirs, such as with `:Neotree reveal`
			},
			group_empty_dirs = true, -- when true, empty folders will be grouped together
			show_unloaded = true,
			window = {
				mappings = {
					["dd"] = "buffer_delete",
				},
			},
		},
	})
end

return M