{ config, lib, ... }:

{
  options.vim = with lib; with types; {
    g = mkOption {
      type = attrsOf (oneOf [ str bool number ]);
      default = { };
    };
    opt = mkOption {
      type = attrsOf anything;
      default = { };
      description = ''
        A special interface |vim.opt| exists for conveniently interacting with list-
        and map-style option from Lua: It allows accessing them as Lua tables and
        offers object-oriented method for adding and removing entries.

        `:help vim.opt`
      '';
    };

    # TODO: think more about vim.cmd
    namedCmd = mkOption {
      type = attrsOf str;
      default = { };
    };
    cmd = mkOption {
      type = str;
      readOnly = true;
    };
  };

  config = {
    vim.cmd = lib.concatLines (lib.flip lib.mapAttrsToList config.vim.namedCmd (k: v: "\" ${k}\n${v}"));
  };
}