78 lines
3.1 KiB
JavaScript
78 lines
3.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.getLinuxDistributionInfo = getLinuxDistributionInfo;
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exports.getLinuxDistributionInfoSync = getLinuxDistributionInfoSync;
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var _fs = _interopRequireDefault(require("fs"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Copyright 2017 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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let didFailToReadOSRelease = false;
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let osRelease;
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async function getLinuxDistributionInfo() {
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if (process.platform !== 'linux') return undefined;
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if (!osRelease && !didFailToReadOSRelease) {
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try {
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var _fields$get, _fields$get2;
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// List of /etc/os-release values for different distributions could be
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// found here: https://gist.github.com/aslushnikov/8ceddb8288e4cf9db3039c02e0f4fb75
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const osReleaseText = await _fs.default.promises.readFile('/etc/os-release', 'utf8');
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const fields = parseOSReleaseText(osReleaseText);
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osRelease = {
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id: (_fields$get = fields.get('id')) !== null && _fields$get !== void 0 ? _fields$get : '',
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version: (_fields$get2 = fields.get('version_id')) !== null && _fields$get2 !== void 0 ? _fields$get2 : ''
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};
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} catch (e) {
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didFailToReadOSRelease = true;
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}
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}
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return osRelease;
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}
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function getLinuxDistributionInfoSync() {
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if (process.platform !== 'linux') return undefined;
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if (!osRelease && !didFailToReadOSRelease) {
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try {
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var _fields$get3, _fields$get4;
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// List of /etc/os-release values for different distributions could be
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// found here: https://gist.github.com/aslushnikov/8ceddb8288e4cf9db3039c02e0f4fb75
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const osReleaseText = _fs.default.readFileSync('/etc/os-release', 'utf8');
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const fields = parseOSReleaseText(osReleaseText);
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osRelease = {
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id: (_fields$get3 = fields.get('id')) !== null && _fields$get3 !== void 0 ? _fields$get3 : '',
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version: (_fields$get4 = fields.get('version_id')) !== null && _fields$get4 !== void 0 ? _fields$get4 : ''
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};
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} catch (e) {
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didFailToReadOSRelease = true;
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}
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}
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return osRelease;
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}
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function parseOSReleaseText(osReleaseText) {
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const fields = new Map();
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for (const line of osReleaseText.split('\n')) {
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const tokens = line.split('=');
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const name = tokens.shift();
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let value = tokens.join('=').trim();
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if (value.startsWith('"') && value.endsWith('"')) value = value.substring(1, value.length - 1);
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if (!name) continue;
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fields.set(name.toLowerCase(), value);
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}
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return fields;
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} |