"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isWindows = isWindows;
exports.isMac = isMac;
exports.isLinux = isLinux;
exports.isOSWin64 = isOSWin64;
exports.arch = arch;
exports.macOsxVersion = macOsxVersion;

require("source-map-support/register");

var _teen_process = require("teen_process");

var _lodash = _interopRequireDefault(require("lodash"));

var _os = _interopRequireDefault(require("os"));

const VERSION_PATTERN = /^(\d+\.\d+)/m;

function isWindows() {
  return _os.default.type() === 'Windows_NT';
}

function isMac() {
  return _os.default.type() === 'Darwin';
}

function isLinux() {
  return !isWindows() && !isMac();
}

function isOSWin64() {
  return process.arch === 'x64' || _lodash.default.has(process.env, 'PROCESSOR_ARCHITEW6432');
}

async function arch() {
  if (isLinux() || isMac()) {
    let {
      stdout
    } = await (0, _teen_process.exec)('uname', ['-m']);
    return stdout.trim() === 'i686' ? '32' : '64';
  } else if (isWindows()) {
    let is64 = this.isOSWin64();
    return is64 ? '64' : '32';
  }
}

async function macOsxVersion() {
  let stdout;

  try {
    stdout = (await (0, _teen_process.exec)('sw_vers', ['-productVersion'])).stdout.trim();
  } catch (err) {
    throw new Error(`Could not detect Mac OS X Version: ${err}`);
  }

  const versionMatch = VERSION_PATTERN.exec(stdout);

  if (!versionMatch) {
    throw new Error(`Could not detect Mac OS X Version from sw_vers output: '${stdout}'`);
  }

  return versionMatch[1];
}require('source-map-support').install();


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