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| 'use strict';
| var os = require('os');
| var semver = require('semver');
|
| var nameMap = {
| '10.0': '10',
| '6.3': '8.1',
| '6.2': '8',
| '6.1': '7',
| '6.0': 'Vista',
| '5.1': 'XP',
| '5.0': '2000',
| '4.9': 'ME',
| '4.1': '98',
| '4.0': '95'
| };
|
| module.exports = function (release) {
| var verRe = /\d+\.\d+/;
| var version = verRe.exec(release || os.release());
|
| // workaround for Windows 10 on node < 3.1.0
| if (!release && process.platform === 'win32' &&
| semver.satisfies(process.version, '>=0.12.0 <3.1.0')) {
| try {
| version = verRe.exec(String(require('child_process').execSync('ver.exe', {timeout: 2000})));
| } catch (err) {}
| }
|
| if (release && !version) {
| throw new Error('`release` argument doesn\'t match `n.n`');
| }
|
| return nameMap[(version || [])[0]];
| };
|
|
