create project

kitabcitab/node_modules/next/dist/esm/lib/helpers/get-online.js

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+import { execSync } from "child_process";
+import dns from "dns";
+import url from "url";
+function getProxy() {
+    if (process.env.https_proxy) {
+        return process.env.https_proxy;
+    }
+    try {
+        const httpsProxy = execSync("npm config get https-proxy").toString().trim();
+        return httpsProxy !== "null" ? httpsProxy : undefined;
+    } catch (e) {
+        return;
+    }
+}
+export function getOnline() {
+    return new Promise((resolve)=>{
+        dns.lookup("registry.yarnpkg.com", (registryErr)=>{
+            if (!registryErr) {
+                return resolve(true);
+            }
+            const proxy = getProxy();
+            if (!proxy) {
+                return resolve(false);
+            }
+            const { hostname  } = url.parse(proxy);
+            if (!hostname) {
+                return resolve(false);
+            }
+            dns.lookup(hostname, (proxyErr)=>{
+                resolve(proxyErr == null);
+            });
+        });
+    });
+}
+
+//# sourceMappingURL=get-online.js.map