@mjcctech/meteor-desktop/dist/binaryModulesDetector.js

Build a Meteor's desktop client with hot code push.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _path = _interopRequireDefault(require("path"));

var _isbinaryfile = _interopRequireDefault(require("isbinaryfile"));

var _shelljs = _interopRequireDefault(require("shelljs"));

var _log = _interopRequireDefault(require("./log"));

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

_shelljs.default.config.fatal = true;
/**
 * Experimental module for detecting modules containing binary files.
 * Based on the same functionality from electron-builder.
 *
 * @property {MeteorDesktop} $
 * @class
 */

class BinaryModulesDetector {
  /**
   * @constructor
   */
  constructor(nodeModulesPath) {
    this.log = new _log.default('binaryModulesDetector');
    this.nodeModulesPath = nodeModulesPath;
  } // TODO: make asynchronous


  detect() {
    this.log.verbose('detecting node modules with binary files');

    const files = _shelljs.default.ls('-RAl', this.nodeModulesPath);

    const extract = [];
    files.forEach(file => {
      const pathSplit = file.name.split(_path.default.posix.sep);
      const dir = pathSplit[0];
      const filename = pathSplit.pop();

      if (extract.indexOf(dir) === -1 && !BinaryModulesDetector.shouldBeIgnored(dir, filename)) {
        if (file.isFile()) {
          let shouldUnpack = false;

          if (file.name.endsWith('.dll') || file.name.endsWith('.exe') || file.name.endsWith('.dylib')) {
            shouldUnpack = true;
          } else if (_path.default.extname(file.name) === '') {
            shouldUnpack = _isbinaryfile.default.sync(_path.default.join(this.nodeModulesPath, file.name));
          }

          if (shouldUnpack) {
            this.log.debug(`binary file: ${file.name}`);
            extract.push(dir);
          }
        }
      }
    });

    if (extract.length > 0) {
      this.log.verbose(`detected modules to be extracted: ${extract.join(', ')}`);
    }

    return extract;
  }

  static shouldBeIgnored(dir, filename) {
    return dir === '.bin' || filename === '.DS_Store' || filename === 'LICENSE' || filename === 'README';
  }

}

exports.default = BinaryModulesDetector;
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