return require('bufferline').setup { options = { numbers = 'none', mappings = true, max_name_length = 16, max_prefix_length = 14, tab_size = 20, diagnostics = 'nvim_lsp', show_close_icon = false, show_buffer_icons = true, show_tab_indicators = true, enforce_regular_tabs = false, show_buffer_close_icons = true, always_show_bufferline = true, offsets = { {filetype = 'NvimTree', text = 'NvimTree', text_align = 'left'}, {filetype = 'packer', text = 'Packer', text_align = 'left'} }, separator_style = 'thin' } }