fix(Bun): close only listening PIDs (#245)

Allows to use startScript with Bun by passing a port to end method (the same solution as Deno).

src/modules/create-service.ts

@@ -203,10 +203,6 @@ export const startService = async (
  * By default, it uses **npm**, but you can costumize it using the `runner` option.
  *
  * Useful for servers, APIs, etc.
- *
- * ---
- *
- * For **Bun**, please see https://github.com/oven-sh/bun/issues/11055
  */
 export const startScript = async (
   script: string,

src/services/pid.ts

@@ -35,7 +35,13 @@ export const findPID = {
     new Promise((resolve) => {
       try {
         const PIDs: Set<number> = new Set();
-        const service = spawn('lsof', ['-t', '-i', `:${Number(port)}`]);
+        const service = spawn('lsof', [
+          '-t',
+          '-i',
+          `:${Number(port)}`,
+          '-s',
+          'TCP:LISTEN',
+        ]);
 
         service.stdout.on('data', (data: Buffer) => {
           const output = data.toString().trim().split(EOL);
@@ -65,8 +71,13 @@ export const findPID = {
 
           lines.map((line) => {
             const tokens = line.trim().split(/\s+/);
+            const stateIndex = tokens.indexOf('LISTENING');
+
+            if (stateIndex !== -1 && tokens[stateIndex + 1]) {
+              const pid = Number(tokens[stateIndex + 1]);
 
-            PIDs.add(Number(tokens[4]));
+              if (!isNaN(pid)) PIDs.add(pid);
+            }
           });
         });
 
@@ -80,4 +91,5 @@ export const findPID = {
       } catch {}
     }),
 };
+
 /* c8 ignore stop */

test/e2e/node/background-process.test.ts

@@ -34,8 +34,6 @@ import { getRuntime } from '../../../src/helpers/get-runtime.js';
   });
 
   await test(async () => {
-    if (runtime === 'bun') return;
-
     describe('Start Script', { background: false, icon: '🔀' });
 
     const server = await startScript(`start:${ext}`, {