cli-engine/lib/plugins/core.js

Generic CLI Framework

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _manager = require('./manager');

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _fsExtra = require('fs-extra');

var _fsExtra2 = _interopRequireDefault(_fsExtra);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function pluginPath(root, name) {
  let p = _path2.default.join(root, 'node_modules', name);
  if (_fsExtra2.default.existsSync(p)) return p;
  let up = _path2.default.dirname(root);
  if (up === root) throw new Error(`Could not find core plugin ${name}`);
  return pluginPath(up, name);
}

class CorePlugins extends _manager.Manager {
  /**
   * list core plugins
   * @returns {PluginPath[]}
   */
  async list() {
    try {
      const cli = this.config.pjson['cli-engine'];
      let plugins = [];
      if (this.config.pjson.main) {
        // if main is set in package.json, add plugin as self
        plugins.push(new _manager.PluginPath({ config: this.config, type: 'core', path: this.config.root }));
      }
      if (!cli) return plugins;
      if (cli.plugins) {
        plugins = plugins.concat((cli.plugins || []).map(name => {
          return new _manager.PluginPath({ config: this.config, type: 'core', path: pluginPath(this.config.root, name) });
        }));
      }
      return plugins;
    } catch (err) {
      this.cli.warn(err, 'Error loading core plugins');
      return [];
    }
  }
}
exports.default = CorePlugins;