-- Top buffer line
require'bufferline'.setup({
  options = {
    numbers = "ordinal",
    number_style = "superscript"
  }
})

-- These commands will navigate through buffers in order regardless of which mode you are using
-- e.g. if you change the order of buffers :bnext and :bprevious will not respect the custom ordering
vim.api.nvim_set_keymap('', '<F2>', ':BufferLineCyclePrev<CR>', {})
vim.api.nvim_set_keymap('', '<F3>', ':BufferLineCycleNext<CR>', {})

-- These commands will move the current buffer backwards or forwards in the bufferline
vim.api.nvim_set_keymap('', '<C-F2>', ':BufferLineMovePrev<CR>', {})
vim.api.nvim_set_keymap('', '<C-F3>', ':BufferLineMoveNext<CR>', {})

-- " These commands will sort buffers by directory, language, or a custom criteria
-- nnorevim.api.nvim_set_keymap <silent>be :BufferLineSortByExtension<CR>
-- nnorevim.api.nvim_set_keymap <silent>bd :BufferLineSortByDirectory<CR>
-- nnorevim.api.nvim_set_keymap <silent><F4> :lua require'bufferline'.sort_buffers_by(function (buf_a, buf_b) return buf_a.id < buf_b.id end)<CR>