return {
  {
    -- 语法高亮 --
    'nvim-treesitter/nvim-treesitter',
    config = function()
      local treesitter_opt = {
        ensure_installed = {
          -- "c",
          -- "cpp",
          -- "python",
          -- "java",
          -- "lua",
          -- "bash",
          -- "vimdoc",
        },
        indent = { enable = true },
        ignore_install = {
          "txt"
        },
        sync_install = false,
        auto_install = true,
        highlight = {
          enable = true,
          disable = function(_, buf)
            local max_filesize = 100 * 1024 -- 100 KB
            local ok, stats = pcall(G.loop.fs_stat, G.api.nvim_buf_get_name(buf))
            if ok and stats and stats.size > max_filesize then
              return true
            end
          end,
          additional_vim_regex_highlighting = false,
        },
        parsers = {
          vue = {
            install_info = {
              url = "https://github.com/ikatyang/tree-sitter-vue",
              files = { "src/parser.c" },
              branch = "main",
            },
          },
        },
      }
      require 'nvim-treesitter'.setup(treesitter_opt)
      require 'nvim-treesitter.install'.prefer_git = true
      if G.use_ssh then
        local parsers = require 'nvim-treesitter.parsers'.get_parser_configs()
        for _, p in pairs(parsers) do
          p.install_info.url = p.install_info.url:gsub("https://github.com/", "git@github.com:")
        end
      end
    end
  },
}