my-nvim-setup/lua/plugins/highlight.lua

return {
  -- Syntax highlighting
  {
    "nvim-treesitter/nvim-treesitter",
    config = function()
      require("nvim-treesitter.configs").setup {
        indent = {
          enable = true,
          disable = {},
        },
        ensure_installed = { "markdown", "markdown_inline", "regex" },
        sync_install = false,
        auto_install = true,
        ignore_install = {},

        highlight = {
          enable = true,
          disable = {},
          disable = function(lang, buf)
            local max_filesize = 100 * 1024 -- 100 KB
            local ok, stats = pcall(vim.loop.fs_stat, vim.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,
        },
      }

      -- let it to use 'markdown' parser for mdx filetype.
      vim.treesitter.language.register("markdown", "mdx")
    end,
  },

  -- Colors highlighting
  {
    "NvChad/nvim-colorizer.lua",
    config = function(plun)
      require("colorizer").setup {
        user_default_options = {
          names = false,
        },
      }
    end,
  },
}