funny curl

astro.config.mjs

@@ -1,4 +1,25 @@
 import { defineConfig } from 'astro/config';
+import curlResponse from './src/curl-response.ts';
+
+const curlPreview = {
+  name: 'curl-preview',
+  configureServer(server) {
+    server.middlewares.use(async (request, response, next) => {
+      const userAgent = request.headers['user-agent'] ?? '';
+      const path = request.url?.split('?', 1)[0];
+
+      if (request.method !== 'GET' || path !== '/' || !/^curl(?:\/|$)/i.test(userAgent)) {
+        next();
+        return;
+      }
+
+      const terminalResponse = curlResponse();
+      response.statusCode = terminalResponse.status;
+      terminalResponse.headers.forEach((value, name) => response.setHeader(name, value));
+      response.end(await terminalResponse.text());
+    });
+  },
+};
 
 export default defineConfig({
   site: 'https://rummage.cc',
@@ -7,4 +28,7 @@ export default defineConfig({
     port: 4321,
   },
   devToolbar: { enabled: false },
+  vite: {
+    plugins: [curlPreview],
+  },
 });