setup-node/node_modules/os-name/index.js

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'use strict';
const os = require('os');
const macosRelease = require('macos-release');
const winRelease = require('windows-release');
const osName = (platform, release) => {
if (!platform && release) {
throw new Error('You can\'t specify a `release` without specifying `platform`');
}
platform = platform || os.platform();
let id;
if (platform === 'darwin') {
if (!release && os.platform() === 'darwin') {
release = os.release();
}
const prefix = release ? (Number(release.split('.')[0]) > 15 ? 'macOS' : 'OS X') : 'macOS';
id = release ? macosRelease(release).name : '';
return prefix + (id ? ' ' + id : '');
}
if (platform === 'linux') {
if (!release && os.platform() === 'linux') {
release = os.release();
}
id = release ? release.replace(/^(\d+\.\d+).*/, '$1') : '';
return 'Linux' + (id ? ' ' + id : '');
}
if (platform === 'win32') {
if (!release && os.platform() === 'win32') {
release = os.release();
}
id = release ? winRelease(release) : '';
return 'Windows' + (id ? ' ' + id : '');
}
return platform;
};
module.exports = osName;