feat: accept ports as args to scripts

bin/init.js

@@ -541,7 +541,6 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
       );
       
       fs.writeFileSync(constantsPath, constantsContent);
-      console.log('✅ Updated constants.ts with user configuration');
     } else {
       console.log('⚠️  constants.ts not found, skipping constants update');
     }
@@ -556,7 +555,6 @@ export async function init(projectName = null, autoAcceptDefaults = false) {
     fs.appendFileSync(envPath, `\nUSE_TUNNEL="${answers.useTunnel}"`);
     
     fs.unlinkSync(envExamplePath);
-    console.log('\nCreated .env.local file from .env.example');
   } else {
     console.log('\n.env.example does not exist, skipping copy and remove operations');
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@neynar/create-farcaster-mini-app",
-  "version": "1.5.2",
+  "version": "1.5.3",
   "type": "module",
   "private": false,
   "access": "public",
@@ -37,7 +37,7 @@
     "lint": "next lint",
     "deploy:vercel": "node scripts/deploy.js",
     "deploy:raw": "vercel --prod",
-    "cleanup": "lsof -ti :3000 | xargs kill -9"
+    "cleanup": "node scripts/cleanup.js"
   },
   "bin": {
     "@neynar/create-farcaster-mini-app": "./bin/index.js"

scripts/cleanup.js

@@ -0,0 +1,45 @@
+#!/usr/bin/env node
+
+const { execSync } = require('child_process');
+
+// Parse arguments
+const args = process.argv.slice(2);
+let port = 3000; // default port
+
+// Look for --port=XXXX, --port XXXX, -p=XXXX, or -p XXXX
+args.forEach((arg, index) => {
+  if (arg.startsWith('--port=')) {
+    port = arg.split('=')[1];
+  } else if (arg === '--port' && args[index + 1]) {
+    port = args[index + 1];
+  } else if (arg.startsWith('-p=')) {
+    port = arg.split('=')[1];
+  } else if (arg === '-p' && args[index + 1]) {
+    port = args[index + 1];
+  }
+});
+
+try {
+  console.log(`Checking for processes on port ${port}...`);
+  
+  // Find processes using the port
+  const pids = execSync(`lsof -ti :${port}`, { encoding: 'utf8' }).trim();
+  
+  if (pids) {
+    console.log(`Found processes: ${pids.replace(/\n/g, ', ')}`);
+    
+    // Kill the processes
+    execSync(`kill -9 ${pids.replace(/\n/g, ' ')}`);
+    console.log(`✓ Processes on port ${port} have been terminated`);
+  } else {
+    console.log(`No processes found on port ${port}`);
+  }
+} catch (error) {
+  if (error.status === 1) {
+    // lsof returns status 1 when no processes found
+    console.log(`No processes found on port ${port}`);
+  } else {
+    console.error(`Error: ${error.message}`);
+    process.exit(1);
+  }
+}

scripts/dev.js

@@ -15,6 +15,23 @@ let tunnel;
 let nextDev;
 let isCleaningUp = false;
 
+// Parse command line arguments for port
+const args = process.argv.slice(2);
+let port = 3000; // default port
+
+// Look for --port=XXXX, --port XXXX, -p=XXXX, or -p XXXX
+args.forEach((arg, index) => {
+  if (arg.startsWith('--port=')) {
+    port = parseInt(arg.split('=')[1]);
+  } else if (arg === '--port' && args[index + 1]) {
+    port = parseInt(args[index + 1]);
+  } else if (arg.startsWith('-p=')) {
+    port = parseInt(arg.split('=')[1]);
+  } else if (arg === '-p' && args[index + 1]) {
+    port = parseInt(args[index + 1]);
+  }
+});
+
 async function checkPort(port) {
   return new Promise((resolve) => {
     const server = createServer();
@@ -67,12 +84,12 @@ async function killProcessOnPort(port) {
 }
 
 async function startDev() {
-  // Check if port 3000 is already in use
+  // Check if the specified port is already in use
-  const isPortInUse = await checkPort(3000);
+  const isPortInUse = await checkPort(port);
   if (isPortInUse) {
-    console.error('Port 3000 is already in use. To find and kill the process using this port:\n\n' +
+    console.error(`Port ${port} is already in use. To find and kill the process using this port:\n\n` +
       (process.platform === 'win32' 
-        ? '1. Run: netstat -ano | findstr :3000\n' +
+        ? `1. Run: netstat -ano | findstr :${port}\n` +
           '2. Note the PID (Process ID) from the output\n' +
           '3. Run: taskkill /PID <PID> /F\n'
         : `On macOS/Linux, run:\nnpm run cleanup\n`) +
@@ -85,7 +102,7 @@ async function startDev() {
 
   if (useTunnel) {
     // Start localtunnel and get URL
-    tunnel = await localtunnel({ port: 3000 });
+    tunnel = await localtunnel({ port: port });
     let ip;
     try {
       ip = await fetch('https://ipv4.icanhazip.com').then(res => res.text()).then(ip => ip.trim());
@@ -117,7 +134,7 @@ async function startDev() {
    5. Click "Preview" (note that it may take ~10 seconds to load)
 `);
   } else {
-    miniAppUrl = 'http://localhost:3000';
+    miniAppUrl = `http://localhost:${port}`;
     console.log(`
 💻 To test your mini app:
    1. Open the Warpcast Mini App Developer Tools: https://warpcast.com/~/developers
@@ -130,7 +147,7 @@ async function startDev() {
   // Start next dev with appropriate configuration
   const nextBin = path.normalize(path.join(projectRoot, 'node_modules', '.bin', 'next'));
 
-  nextDev = spawn(nextBin, ['dev'], {
+  nextDev = spawn(nextBin, ['dev', '-p', port.toString()], {
     stdio: 'inherit',
     env: { ...process.env, NEXT_PUBLIC_URL: miniAppUrl, NEXTAUTH_URL: miniAppUrl },
     cwd: projectRoot,
@@ -174,8 +191,8 @@ async function startDev() {
         }
       }
 
-      // Force kill any remaining processes on port 3000
+      // Force kill any remaining processes on the specified port
-      await killProcessOnPort(3000);
+      await killProcessOnPort(port);
     } catch (error) {
       console.error('Error during cleanup:', error);
     } finally {