/* Riot WIP, @license MIT */
import { isFunction, panic, PLUGINS_SET } from '@riotjs/util';

/**
 * Define a riot plugin
 * @param   {Function} plugin - function that will receive all the components created
 * @returns {Set} the set containing all the plugins installed
 */

function install(plugin) {
  if (!isFunction(plugin)) panic('Plugins must be of type function');
  if (PLUGINS_SET.has(plugin)) panic('This plugin was already installed');
  PLUGINS_SET.add(plugin);
  return PLUGINS_SET;
}

export { install };