local ok,nvim_tree = pcall(require,"nvim-tree") if not ok then vim.notify("Failed to load nvim-tree\n\n") return end nvim_tree.setup({ sort_by = "case_sensitive", view = { adaptive_size = true, mappings = { list = {{ key = "u", action = "dir_up" }}, }, }, renderer = { group_empty = true, }, filters = { dotfiles = true, }, })