chore: delete useless files

1 files changed, 0 insertions, 40 deletions

diff --git a/packages/create-turbo/src/utils/isOnline.ts b/packages/create-turbo/src/utils/isOnline.ts
deleted file mode 100644
index f02b2e6..0000000
--- a/packages/create-turbo/src/utils/isOnline.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import { execSync } from "child_process";
-import dns from "dns";
-import url from "url";
-
-function getProxy(): string | undefined {
-  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 isOnline(): Promise<boolean> {
-  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);
-      });
-    });
-  });
-}