cmp.setup({
      snippet = {
        -- REQUIRED - you must specify a snippet engine
        expand = function(args)
          vim.fn[\"vsnip#anonymous\"](args.body) -- For `vsnip` users.
          require(\"luasnip\").lsp_expand(args.body) -- For `luasnip` users.
        end,
        -- TODO: implement ultisnips
      },
      window = {
        completion = cmp.config.window.bordered(),
        documentation = cmp.config.window.bordered(),
      },
      mapping = cmp.mapping.preset.insert({
        [\"<C-b>\"] = cmp.mapping.scroll_docs(-4),
        [\"<C-f>\"] = cmp.mapping.scroll_docs(4),
        [\"<C-Space>\"] = cmp.mapping.complete(),
        [\"<C-e>\"] = cmp.mapping.abort(),
        [\"<CR>\"] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
      }),
      sources = cmp.config.sources({
        -- { name = \"nvim_lsp\" },
        { name = \"luasnip\" }, -- For luasnip users.
      }, {
        { name = \"buffer\" },
      }),
    })
  end,
}