nvim2023/after/plugin/barbar.lua

local map = vim.api.nvim_set_keymap
local opts = { noremap = true, silent = true }

-- Move to previous/next
map('n', '<leader>,', '<Cmd>BufferPrevious<CR>', opts)
map('n', '<leader>.', '<Cmd>BufferNext<CR>', opts)
-- Re-order to previous/next
map('n', '<leader><', '<Cmd>BufferMovePrevious<CR>', opts)
map('n', '<leader>>', '<Cmd>BufferMoveNext<CR>', opts)
-- Goto buffer in position...
map('n', '<leader>1', '<Cmd>BufferGoto 1<CR>', opts)
map('n', '<leader>2', '<Cmd>BufferGoto 2<CR>', opts)
map('n', '<leader>3', '<Cmd>BufferGoto 3<CR>', opts)
map('n', '<leader>4', '<Cmd>BufferGoto 4<CR>', opts)
map('n', '<leader>5', '<Cmd>BufferGoto 5<CR>', opts)
map('n', '<leader>6', '<Cmd>BufferGoto 6<CR>', opts)
map('n', '<leader>7', '<Cmd>BufferGoto 7<CR>', opts)
map('n', '<leader>8', '<Cmd>BufferGoto 8<CR>', opts)
map('n', '<leader>9', '<Cmd>BufferGoto 9<CR>', opts)
map('n', '<leader>0', '<Cmd>BufferLast<CR>', opts)
-- Pin/unpin buffer
map('n', '<leader>p', '<Cmd>BufferPin<CR>', opts)
map('n', '<leader>i', '<Cmd>BufferPick<CR>', opts)
-- Close buffer
map('n', '<leader>c', '<Cmd>w|BufferClose<CR>', opts)
map('n', '<leader>q', '<Cmd>BufferClose!<CR>', opts)

-- Wipeout buffer
--                 :BufferWipeout
-- Close commands
--                 :BufferCloseAllButCurrent
--                 :BufferCloseAllButPinned
--                 :BufferCloseAllButCurrentOrPinned
--                 :BufferCloseBuffersLeft
--                 :BufferCloseBuffersRight
-- Magic buffer-picking mode
-- Sort automatically by...
map('n', '<Space>bb', '<Cmd>BufferOrderByBufferNumber<CR>', opts)
map('n', '<Space>bd', '<Cmd>BufferOrderByDirectory<CR>', opts)
map('n', '<Space>bl', '<Cmd>BufferOrderByLanguage<CR>', opts)
map('n', '<Space>bw', '<Cmd>BufferOrderByWindowNumber<CR>', opts)

require('bufferline').setup {
  animation = false,
  icons = { pinned = { buttton = '' } }
}