lib/os.js

   1 'use strict';
   2
   3 const binding = process.binding('os');
   4 const util = require('util');
   5 const internalUtil = require('internal/util');
   6 const isWindows = process.platform === 'win32';
   7
   8 exports.hostname = binding.getHostname;
   9 exports.loadavg = binding.getLoadAvg;
  10 exports.uptime = binding.getUptime;
  11 exports.freemem = binding.getFreeMem;
  12 exports.totalmem = binding.getTotalMem;
  13 exports.cpus = binding.getCPUs;
  14 exports.type = binding.getOSType;
  15 exports.release = binding.getOSRelease;
  16 exports.networkInterfaces = binding.getInterfaceAddresses;
  17 exports.homedir = binding.getHomeDirectory;
  18
  19
  20 exports.arch = function() {
  21   return process.arch;
  22 };
  23
  24 exports.platform = function() {
  25   return process.platform;
  26 };
  27
  28 const trailingSlashRe = isWindows ? /[^:]\\$/
  29                                   : /.\/$/;
  30
  31 exports.tmpdir = function() {
  32   var path;
  33   if (isWindows) {
  34     path = process.env.TEMP ||
  35            process.env.TMP ||
  36            (process.env.SystemRoot || process.env.windir) + '\\temp';
  37   } else {
  38     path = process.env.TMPDIR ||
  39            process.env.TMP ||
  40            process.env.TEMP ||
  41            '/tmp';
  42   }
  43   if (trailingSlashRe.test(path))
  44     path = path.slice(0, -1);
  45   return path;
  46 };
  47
  48 exports.tmpDir = exports.tmpdir;
  49
  50 exports.getNetworkInterfaces = internalUtil.deprecate(function() {
  51   return exports.networkInterfaces();
  52 }, 'os.getNetworkInterfaces is deprecated. ' +
  53    'Use os.networkInterfaces instead.');
  54
  55 exports.EOL = isWindows ? '\r\n' : '\n';
  56
  57 if (binding.isBigEndian)
  58   exports.endianness = function() { return 'BE'; };
  59 else
  60   exports.endianness = function() { return 'LE'; };