fix(watcher): ensure child processes are killed and awaited during shutdown; improve cleanup handlers; bump smartshell dependency to ^3.3.2

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@git.zone/tswatch',
-  version: '3.2.0',
+  version: '3.2.1',
   description: 'A development tool for automatically watching and re-compiling TypeScript projects upon detecting file changes, enhancing developer workflows.'
 }

ts/tswatch.classes.watcher.ts

@@ -154,7 +154,7 @@ export class Watcher {
     if (this.options.commandToExecute) {
       if (this.currentExecution && this.options.restart) {
         logger.log('ok', `[${name}] restarting: ${this.options.commandToExecute}`);
-        this.currentExecution.kill();
+        await this.currentExecution.kill();
       } else if (!this.currentExecution) {
         logger.log('ok', `[${name}] executing: ${this.options.commandToExecute}`);
       }
@@ -184,24 +184,32 @@ export class Watcher {
    * this method sets up a clean exit strategy
    */
   private async setupCleanup() {
+    // Last-resort synchronous cleanup — 'exit' event cannot await async work.
+    // By this point, SIGINT handler should have already called stop().
     process.on('exit', () => {
-      console.log('');
-      console.log('now exiting!');
-      this.stop();
-      process.exit(0);
+      if (this.currentExecution && !this.currentExecution.childProcess.killed) {
+        const pid = this.currentExecution.childProcess.pid;
+        if (pid) {
+          try {
+            process.kill(pid, 'SIGKILL');
+          } catch {
+            // Process may already be dead
+          }
+        }
+      }
     });
-    process.on('SIGINT', () => {
+    process.on('SIGINT', async () => {
       console.log('');
       console.log('ok! got SIGINT We are exiting! Just cleaning up to exit neatly :)');
-      this.stop();
+      await this.stop();
       process.exit(0);
     });
 
     // handle timeout
     if (this.options.timeout) {
-      plugins.smartdelay.delayFor(this.options.timeout).then(() => {
+      plugins.smartdelay.delayFor(this.options.timeout).then(async () => {
         console.log(`timed out afer ${this.options.timeout} milliseconds! exiting!`);
-        this.stop();
+        await this.stop();
         process.exit(0);
       });
     }
@@ -216,7 +224,7 @@ export class Watcher {
     }
     await this.smartwatchInstance.stop();
     if (this.currentExecution && !this.currentExecution.childProcess.killed) {
-      this.currentExecution.kill();
+      await this.currentExecution.kill();
     }
   }
 }