deep-package-manager/lib.compiled/Registry/GitHub/ExtractStrategy/StandardStrategy.js

DEEP Package Manager

/**
 * Created by AlexanderC on 2/19/16.
 */

'use strict';

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

var _createOutputStream = require('create-output-stream');

var _createOutputStream2 = _interopRequireDefault(_createOutputStream);

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _AbstractStrategy = require('./AbstractStrategy');

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

class StandardStrategy extends _AbstractStrategy.AbstractStrategy {
  /**
   * @param {*} args
   */
  constructor(...args) {
    super(...args);

    this._advancedMatcher = null;
  }

  /**
   * @param {String} shortDependencyName
   * @returns {StandardStrategy}
   */
  advancedMatcherFromDeepDepShortName(shortDependencyName) {
    let dependencyBase = shortDependencyName.replace(/^deep(-microservices)?-/i, '');

    let matchRegexp = new RegExp(`^\/?src\/(deep(-microservices)?-)?${dependencyBase}\/`, 'i');

    this._advancedMatcher = filePath => {
      return matchRegexp.test(filePath);
    };

    return this;
  }

  /**
   * @param {String} filePath
   * @param {Stream|Writable|Readable|stream.Readable|stream.Writable|*} stream
   * @param {Function} cb
   */
  extract(filePath, stream, cb) {
    if (!this._haveToDump(filePath)) {
      stream.resume().on('end', cb);
      return;
    }

    let file = _path2.default.join(this.dumpPath, StandardStrategy.normalizeFilePath(filePath));
    let output = (0, _createOutputStream2.default)(file);

    output.on('finish', cb);

    stream.pipe(output);
  }

  /**
   * @param {String} filePath
   * @returns {Boolean}
   * @private
   */
  _haveToDump(filePath) {
    return (/^\/?src\/[A-Z][^\/]+\//.test(filePath) || this._advancedMatcher && this._advancedMatcher(filePath)
    );
  }

  /**
   * @param {String} filePath
   * @returns {String}
   */
  static normalizeFilePath(filePath) {
    return filePath.replace(/^(\/?src\/[^\/]+\/)/i, '');
  }
}
exports.StandardStrategy = StandardStrategy;