| 1 | 'use strict';
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| 2 | var os = require('os');
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| 3 |
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| 4 | var win32 = {
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| 5 | '6.3': '8.1',
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| 6 | '6.2': '8',
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| 7 | '6.1': '7',
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| 8 | '6.0': 'Vista',
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| 9 | '5.1': 'XP',
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| 10 | '5.0': '2000',
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| 11 | '4.9': 'ME',
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| 12 | '4.1': '98',
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| 13 | '4.0': '95'
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| 14 | };
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| 15 |
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| 16 | module.exports = function (platform, release) {
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| 17 | if (!platform && release) {
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| 18 | throw new Error('You can\'t specify a `release` without specfying `platform`');
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| 19 | }
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| 20 |
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| 21 | platform = platform || os.platform();
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| 22 | release = release || os.release();
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| 23 |
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| 24 | var id;
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| 25 |
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| 26 | if (platform === 'darwin') {
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| 27 | id = require('osx-release')(release).name;
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| 28 | return 'OS X' + (id ? ' ' + id : '');
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| 29 | }
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| 30 |
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| 31 | if (platform === 'linux') {
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| 32 | id = release.replace(/^(\d+\.\d+).*/, '$1');
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| 33 | return 'Linux' + (id ? ' ' + id : '');
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| 34 | }
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| 35 |
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| 36 | if (platform === 'win32') {
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| 37 | id = win32[release.slice(0, 3)];
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| 38 | return 'Windows' + (id ? ' ' + id : '');
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| 39 | }
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| 40 |
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| 41 | return platform;
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| 42 | };
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