require("tabline").setup({
  -- Defaults configuration options
  enable = true,
  options = {
    -- If lualine is installed tabline will use separators configured in lualine by default.
    -- These options can be used to override those settings.
    section_separators = { "", "" },
    component_separators = { "", "" },
    max_bufferline_percent = 66, -- set to nil by default, and it uses vim.o.columns * 2/3
    show_tabs_always = true, -- this shows tabs only when there are more than one tab or if the first tab is named
    show_devicons = true, -- this shows devicons in buffer section
    show_bufnr = true, -- this appends [bufnr] to buffer section,
    show_filename_only = false, -- shows base filename only instead of relative path in filename
    modified_icon = "+", -- change the default modified icon
    modified_italic = true, -- set to true by default; this determines whether the filename turns italic if modified
    show_tabs_only = false, -- this shows only tabs instead of tabs + buffers
  },
})
vim.cmd([[
 set guioptions-=e " Use showtabline in gui vim
 set sessionoptions+=tabpages,globals " store tabpages and globals in session
]])