update

dot_config/nvim/lua/plugins/bufferline.lua

@@ -0,0 +1,43 @@
+vim.pack.add({
+  { src = "https://github.com/akinsho/bufferline.nvim", version = vim.version.range("^4") },
+  { src = "https://github.com/nvim-tree/nvim-web-devicons" },
+})
+
+require("bufferline").setup({
+  options = {
+    mode = "buffers",
+    diagnostics = "nvim_lsp",
+    always_show_bufferline = true,
+    separator_style = "thin",
+    show_buffer_close_icons = true,
+    show_close_icon = false,
+    offsets = {
+      {
+        filetype = "neo-tree",
+        text = function()
+          return vim.fn.fnamemodify(vim.fn.getcwd(), ":t")
+        end,
+        highlight = "Directory",
+        text_align = "left",
+        separator = false,
+      },
+    },
+  },
+  highlights = require("catppuccin.special.bufferline").get_theme(),
+})
+
+local map = vim.keymap.set
+map("n", "<S-h>", "<Cmd>BufferLineCyclePrev<CR>", { desc = "Prev buffer" })
+map("n", "<S-l>", "<Cmd>BufferLineCycleNext<CR>", { desc = "Next buffer" })
+-- close current buffer, without picking; jump to the next file buffer first so the
+-- window never lands on the neo-tree buffer (nvim's own :bdelete switch prefers
+-- loaded buffers, which is always the neo-tree sidebar)
+map("n", "<leader>bd", function()
+  local cur = vim.api.nvim_get_current_buf()
+  require("bufferline").cycle(1) -- next buffer in bar order; skips unlisted buffers like neo-tree
+  if vim.api.nvim_get_current_buf() == cur then
+    vim.cmd("enew") -- no other buffer open: land on a fresh empty buffer
+  end
+  vim.cmd("bdelete! " .. cur)
+  require("bufferline.ui").refresh()
+end, { desc = "Close current buffer" })