45 lines
1.3 KiB
JavaScript
45 lines
1.3 KiB
JavaScript
'use strict';
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const os = require('os');
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const execa = require('execa');
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// Reference: https://www.gaijin.at/en/lstwinver.php
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const names = new Map([
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['10.0', '10'],
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['6.3', '8.1'],
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['6.2', '8'],
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['6.1', '7'],
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['6.0', 'Vista'],
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['5.2', 'Server 2003'],
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['5.1', 'XP'],
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['5.0', '2000'],
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['4.9', 'ME'],
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['4.1', '98'],
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['4.0', '95']
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]);
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const windowsRelease = release => {
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const version = /\d+\.\d/.exec(release || os.release());
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if (release && !version) {
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throw new Error('`release` argument doesn\'t match `n.n`');
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}
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const ver = (version || [])[0];
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// Server 2008, 2012 and 2016 versions are ambiguous with desktop versions and must be detected at runtime.
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// If `release` is omitted or we're on a Windows system, and the version number is an ambiguous version
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// then use `wmic` to get the OS caption: https://msdn.microsoft.com/en-us/library/aa394531(v=vs.85).aspx
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// If the resulting caption contains the year 2008, 2012 or 2016, it is a server version, so return a server OS name.
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if ((!release || release === os.release()) && ['6.1', '6.2', '6.3', '10.0'].includes(ver)) {
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const stdout = execa.sync('wmic', ['os', 'get', 'Caption']).stdout || '';
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const year = (stdout.match(/2008|2012|2016/) || [])[0];
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if (year) {
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return `Server ${year}`;
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}
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}
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return names.get(ver);
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};
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module.exports = windowsRelease;
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