refactor config

config/astronvim/lua/user/plugins/nvim-tree.lua

@@ -0,0 +1,46 @@
+local tree = require("nvim-tree")
+local tree_cb = require("nvim-tree.config").nvim_tree_callback
+
+tree.setup({
+	hijack_unnamed_buffer_when_opening = true,
+	disable_netrw = true,
+	hijack_netrw = true,
+	hijack_cursor = true, -- cursor at the start of filename
+	sync_root_with_cwd = true,
+	respect_buf_cwd = true,
+	update_focused_file = {
+		enable = true, -- focus curren file
+		update_root = true,
+	},
+	actions = { open_file = { quit_on_open = true } },
+	renderer = {
+		full_name = true, -- show remaining name in floating text
+		group_empty = true, -- group empty folders
+		add_trailing = true, -- Trailing slash to folders
+		highlight_opened_files = "all",
+		highlight_git = true,
+	},
+	view = {
+		centralize_selection = true, -- center current file on enter
+		width = 30, -- N° of columns or %
+		mappings = {
+			custom_only = false,
+			-- list of mappings to set on the tree manually
+			list = {
+				{ key = { "l", "<CR>", "o", "<2-LeftMouse>" }, action = "edit" },
+				-- {key = {"L", "<2-RightMouse>", "<C-]>"}, action = "cd"},
+				{ key = "s", action = "vsplit" },
+				{ key = "v", action = "split" },
+				{ key = "t", action = "tabnew" },
+				{ key = { "h", "<BS>" }, action = "close_node" },
+				{ key = "i", action = "toggle_dotfiles" },
+				{ key = "I", action = "toggle_ignored" },
+				{ key = { "<C-l>", "<C-CR>" }, cb = tree_cb("system_open") },
+			},
+		},
+	},
+})
+
+-- bindings
+vim.keymap.set("n", "<leader>e", ":NvimTreeToggle<CR>", { desc = "Toggle file tree", silent = true })
+vim.keymap.set("n", "<C-e>", ":NvimTreeToggle<CR>", { desc = "Toggle file tree", silent = true })