dotfiles/modules/programs/nvim/plugins/treesitter.nix

{ pkgs, inputs, lib, ... }:

{
  config.home-manager.users.moritz.programs.neovim.lazy.plugins = [
    (
      let
        nvim-treesitter = pkgs.vimPlugins.nvim-treesitter;
        parserDir = pkgs.symlinkJoin {
          name = "tresitter-grammars-all";
          paths = nvim-treesitter.withAllGrammars.dependencies;
        };
      in
      {
        plugin = nvim-treesitter;
        event = [ "BufReadPost" "BufNewFile" ];
        opts = {
          sync_install = false;
          auto_install = false;
          highlight = {
            enable = true;
            disable = [ "latex" ];
          };
          textobjects =
            {
              select =
                {
                  enable = true;

                  # Automatically jump forward to textobj, similar to targets.vim
                  lookahead = false;

                  keymaps = {
                    # You can use the capture groups defined in textobjects.scm
                    "af" = {
                      query = "@function.outer";
                      desc = "Select outer part of a function region";
                    };
                    "if" = {
                      query = "@function.inner";
                      desc = "Select inner part of a function region";
                    };
                    "ac" = {
                      query = "@class.outer";
                      desc = "Select outer part of a class region";
                    };
                    "ic" = {
                      query = "@class.inner";
                      desc = "Select inner part of a class region";
                    };
                  };
                };
            };
        };
        conf =
          /* lua */ ''
          vim.opt.runtimepath:append("${parserDir}")
          local final_opts = vim.tbl_deep_extend("keep", opts, { parser_install_dir = "${parserDir}" })
          require('nvim-treesitter.configs').setup(final_opts)
        '';
        priority = 100;
        dependencies = [
          { plugin = pkgs.vimPlugins.nvim-treesitter-textobjects; }
          { plugin = pkgs.vimPlugins.nvim-ts-context-commentstring; opts = { }; }
        ];
      }
    )
  ];
}