deploy: current vibn theia state

Made-with: Cursor

packages/process/src/node/dev-null-stream.ts

@@ -0,0 +1,47 @@
+// *****************************************************************************
+// Copyright (C) 2019 Ericsson and others.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// http://www.eclipse.org/legal/epl-2.0.
+//
+// This Source Code may also be made available under the following Secondary
+// Licenses when the conditions for such availability set forth in the Eclipse
+// Public License v. 2.0 are satisfied: GNU General Public License, version 2
+// with the GNU Classpath Exception which is available at
+// https://www.gnu.org/software/classpath/license.html.
+//
+// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
+// *****************************************************************************
+
+import stream = require('stream');
+
+/**
+ * A Node stream like `/dev/null`.
+ *
+ * Writing goes to a black hole, reading returns `EOF`.
+ */
+export class DevNullStream extends stream.Duplex {
+
+    constructor(options: {
+        /**
+         * Makes this stream call `destroy` on itself, emitting the `close` event.
+         */
+        autoDestroy?: boolean,
+    } = {}) {
+        super();
+        if (options.autoDestroy) {
+            this.destroy();
+        }
+    }
+
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    override _write(chunk: any, encoding: string, callback: (err?: Error) => void): void {
+        callback();
+    }
+
+    override _read(size: number): void {
+        // eslint-disable-next-line no-null/no-null
+        this.push(null);
+    }
+}