feat(ux): improve debug info for run script (#619)

Signed-off-by: Victor Adossi <[email protected]>

Author: vados-cosmonic

examples/components/http-hello-world/demo.js

@@ -38,7 +38,7 @@ async function main() {
   // Wait for the server to start
   await new Promise((resolve) => {
     proc.stderr.on("data", (data) => {
-      if (data.includes("Server listening on port")) {
+      if (data.includes("Server listening")) {
         resolve();
       }
     });

src/cmd/run.js

@@ -7,6 +7,8 @@ import process from 'node:process';
 import { fileURLToPath, pathToFileURL } from 'node:url';
 import c from 'chalk-template';
 
+const DEFAULT_SERVE_HOST = 'localhost';
+
 export async function run(componentPath, args, opts) {
     // Ensure that `args` is an array
     args = [...args];
@@ -42,6 +44,7 @@ export async function serve(componentPath, args, opts) {
     }
     // Ensure that `args` is an array
     args = [...args];
+    host = host ?? DEFAULT_SERVE_HOST;
     return runComponent(
         componentPath,
         args,
@@ -66,7 +69,7 @@ export async function serve(componentPath, args, opts) {
     `
             : `server.listen(port, ${JSON.stringify(host)})`
     }
-    console.error(\`Server listening on port...\`);
+    console.error(\`Server listening @ ${host}:${port}...\`);
   `
     );
 }