35 lines
862 B
JavaScript
35 lines
862 B
JavaScript
import { execSync } from 'child_process';
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import dns from 'dns/promises';
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function getProxy() {
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if (process.env.https_proxy) {
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return process.env.https_proxy;
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}
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try {
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const httpsProxy = execSync('npm config get https-proxy', {
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encoding: 'utf8'
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}).trim();
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return httpsProxy !== 'null' ? httpsProxy : undefined;
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} catch (e) {
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return;
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}
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}
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export async function getOnline() {
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try {
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await dns.lookup('registry.yarnpkg.com');
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return true;
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} catch {
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const proxy = getProxy();
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if (!proxy) {
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return false;
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}
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try {
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const { hostname } = new URL(proxy);
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await dns.lookup(hostname);
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return true;
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} catch {
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return false;
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}
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}
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}
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//# sourceMappingURL=get-online.js.map
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