dotfiles/home/apps/neovim/lua/plugins/bufferline.lua

---@type LazyPluginSpec[]
return {
  {
    "akinsho/bufferline.nvim",
    dependencies = {
      { "catppuccin/nvim", name = "catppuccin" },
    },
    config = function()
      local bufferline = require("bufferline")
      local ctp = require("catppuccin.groups.integrations.bufferline").get()

      local v = vim.version()
      local vStr = string.format("v%d.%d.%d", v.major, v.minor, v.patch)

      bufferline.setup({
        highlights = ctp,
        options = {
          show_close_icon = false,
          show_buffer_close_icons = false,
          offsets = {
            {
              filetype = "NvimTree",
              text = "   neovim " .. vStr,
              text_align = "left",
              separator = "║",
            },
          },
          left_mouse_command = "buffer %d",
          middle_mouse_command = "bdelete! %d",
          right_mouse_command = nil,
          numbers = "ordinal",
        },
      })

      local nmap = function(key, cmd)
        vim.api.nvim_set_keymap(
          "n",
          key,
          cmd,
          { noremap = true, silent = true }
        )
      end

      -- hop between buffers in order of the bar
      nmap("<A-,>", "<Cmd>BufferLineCyclePrev<CR>")
      nmap("<A-.>", "<Cmd>BufferLineCycleNext<CR>")
      -- Re-order to previous/next
      nmap("<A-<>", "<Cmd>BufferLineMovePrev<CR>")
      nmap("<A->>", "<Cmd>BufferLineMoveNext<CR>")
      -- Goto buffer in position...
      nmap("<A-1>", "<Cmd>BufferLineGoToBuffer 1<CR>")
      nmap("<A-2>", "<Cmd>BufferLineGoToBuffer 2<CR>")
      nmap("<A-3>", "<Cmd>BufferLineGoToBuffer 3<CR>")
      nmap("<A-4>", "<Cmd>BufferLineGoToBuffer 4<CR>")
      nmap("<A-5>", "<Cmd>BufferLineGoToBuffer 5<CR>")
      nmap("<A-6>", "<Cmd>BufferLineGoToBuffer 6<CR>")
      nmap("<A-7>", "<Cmd>BufferLineGoToBuffer 7<CR>")
      nmap("<A-8>", "<Cmd>BufferLineGoToBuffer 8<CR>")
      nmap("<A-9>", "<Cmd>BufferLineGoToBuffer 9<CR>")
      nmap("<A-0>", "<Cmd>BufferLineGoToBuffer -1<CR>")
      -- Pin/unpin buffer
      nmap("<A-p>", "<Cmd>BufferLineTogglePin<CR>")
      -- Close buffer
      nmap("<A-x>", "<Cmd>bdelete<CR>")
      nmap("<A-X>", "<Cmd>bdelete!<CR>")
      -- create new buffer
      nmap("<A-c>", "<Cmd>enew<CR>")
      -- pick buffer
      nmap("<A-space>", "<Cmd>BufferLinePick<CR>")
      -- Sort automatically by...
      nmap("<Space>bd", "<Cmd>BufferLineSortByDirectory<CR>")
      nmap("<Space>bl", "<Cmd>BufferLineSortByExtension<CR>")
    end,
  },
}