nixos-config/configs/nixvim/trovebelt/modules/setups/treesitter.nix

{ config, lib, ... }:

let
  nixvimCfg = config.nixvimConfigs.trovebelt;
  cfg = nixvimCfg.setups.treesitter;
in
{
  options.nixvimConfigs.trovebelt.setups.treesitter.enable =
    lib.mkEnableOption "tree-sitter setup with all parsers installed";

  config = lib.mkIf cfg.enable {
    plugins.treesitter = {
      enable = true;

      # Install all of the grammars with Nix. We can easily replace it if we
      # want to.
      nixGrammars = true;
      nixvimInjections = true;
      grammarPackages = config.plugins.treesitter.package.allGrammars;

      # Enable all of its useful features.
      folding = true;
      settings = {
        indent.enable = true;
        incremental_selection.enable = true;
      };
    };

    # Some niceties for refactoring.
    plugins.treesitter-refactor = {
      enable = true;
      navigation.enable = true;
      smartRename.enable = true;
    };
  };
}