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node_modules/when-exit/dist/node/interceptor.js

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+/* IMPORT */
+import process from 'node:process';
+import { IS_WINDOWS } from './constants.js';
+import Signals from './signals.js';
+/* MAIN */
+class Interceptor {
+    /* CONSTRUCTOR */
+    constructor() {
+        /* VARIABLES */
+        this.callbacks = new Set();
+        this.exited = false;
+        /* API */
+        this.exit = (signal) => {
+            if (this.exited)
+                return;
+            this.exited = true;
+            for (const callback of this.callbacks) {
+                callback();
+            }
+            if (signal) {
+                if (IS_WINDOWS && (signal !== 'SIGINT' && signal !== 'SIGTERM' && signal !== 'SIGKILL')) { // Windows doesn't support POSIX signals, but Node emulates these 3 signals for us
+                    process.kill(process.pid, 'SIGTERM');
+                }
+                else {
+                    process.kill(process.pid, signal);
+                }
+            }
+        };
+        this.hook = () => {
+            process.once('exit', () => this.exit());
+            for (const signal of Signals) {
+                try {
+                    process.once(signal, () => this.exit(signal));
+                }
+                catch {
+                    // Sometimes "process.once" can throw...
+                }
+            }
+        };
+        this.register = (callback) => {
+            this.callbacks.add(callback);
+            return () => {
+                this.callbacks.delete(callback);
+            };
+        };
+        this.hook();
+    }
+}
+/* EXPORT */
+export default new Interceptor();