Revert "update"

This reverts commit ee8453505c.

init.lua

@@ -81,7 +81,21 @@ require("lazy").setup({
 		end
 
 	},
-	{ 'akinsho/bufferline.nvim',         version = "*",      dependencies = 'nvim-tree/nvim-web-devicons', opts = {} },
+	{
+		'romgrk/barbar.nvim',
+		dependencies = {
+			'lewis6991/gitsigns.nvim',
+			'nvim-tree/nvim-web-devicons',
+		},
+		init = function() vim.g.barbar_auto_setup = false end,
+		opts = {
+			no_name_title = "unnamed",
+			icons = {
+				pinned = { button = '', filename = true },
+			}
+		},
+		version = '^1.0.0',
+	},
 	{
 		"kylechui/nvim-surround",
 		version = "*",
@@ -409,6 +423,17 @@ vim.keymap.set("n", "<leader>rr", ":MoltenReevaluateCell<CR>",
 vim.keymap.set("v", "<leader>r", ":<C-u>MoltenEvaluateVisual<CR>gv",
 	{ silent = true, desc = "evaluate visual selection" })
 
+local opts = { noremap = true, silent = true }
+local map = vim.api.nvim_set_keymap
+map('n', '<leader>bdo', "<Cmd>BufferCloseAllButCurrentOrPinned<CR>", opts);
+map('n', '<leader>bp', '<Cmd>BufferPin<CR>', opts)
+map('n', '<A-,>', '<Cmd>BufferPrevious<CR>', opts)
+map('n', '<A-.>', '<Cmd>BufferNext<CR>', opts)
+map('n', '<A-n>', '<Cmd>BufferMovePrevious<CR>', opts)
+map('n', '<A-m>', '<Cmd>BufferMoveNext<CR>', opts)
+map('n', '<A-c>', '<Cmd>BufferClose<CR>', opts)
+map('n', '<A-p>', '<Cmd>BufferPick<CR>', opts)
+
 vim.keymap.set('n', '<leader>fg', '<cmd>lua require("spectre").toggle()<CR>', {
 	desc = "Toggle Spectre"
 })