feat: deprecate Deno.{stdin,stdout,stderr}.rid

cli/tsc/dts/lib.deno.ns.d.ts

@@ -2727,8 +2727,13 @@ declare namespace Deno {
    * @category I/O
    */
   export const stdin: Reader & ReaderSync & Closer & {
-    /** The resource ID assigned to `stdin`. This can be used with the discreet
-     * I/O functions in the `Deno` namespace. */
+    /**
+     * The resource ID assigned to `stdin`. This can be used with the discreet
+     * I/O functions in the `Deno` namespace.
+     *
+     * @deprecated Use {@linkcode Deno.stdin} instance methods instead.
+     * {@linkcode Deno.stdin.rid} will be removed in Deno 2.0.
+     */
     readonly rid: number;
     /** A readable stream interface to `stdin`. */
     readonly readable: ReadableStream<Uint8Array>;
@@ -2769,8 +2774,13 @@ declare namespace Deno {
    * @category I/O
    */
   export const stdout: Writer & WriterSync & Closer & {
-    /** The resource ID assigned to `stdout`. This can be used with the discreet
-     * I/O functions in the `Deno` namespace. */
+    /**
+     * The resource ID assigned to `stdout`. This can be used with the discreet
+     * I/O functions in the `Deno` namespace.
+     *
+     * @deprecated Use {@linkcode Deno.stdout} instance methods instead.
+     * {@linkcode Deno.stdout.rid} will be removed in Deno 2.0.
+     */
     readonly rid: number;
     /** A writable stream interface to `stdout`. */
     readonly writable: WritableStream<Uint8Array>;
@@ -2797,8 +2807,13 @@ declare namespace Deno {
    * @category I/O
    */
   export const stderr: Writer & WriterSync & Closer & {
-    /** The resource ID assigned to `stderr`. This can be used with the discreet
-     * I/O functions in the `Deno` namespace. */
+    /**
+     * The resource ID assigned to `stderr`. This can be used with the discreet
+     * I/O functions in the `Deno` namespace.
+     *
+     * @deprecated Use {@linkcode Deno.stderr} instance methods instead.
+     * {@linkcode Deno.stderr.rid} will be removed in Deno 2.0.
+     */
     readonly rid: number;
     /** A writable stream interface to `stderr`. */
     readonly writable: WritableStream<Uint8Array>;

ext/io/12_io.js

@@ -3,6 +3,7 @@
 // Interfaces 100% copied from Go.
 // Documentation liberally lifted from them too.
 // Thank you! We love Go! <3
+
 import { core, internals, primordials } from "ext:core/mod.js";
 const {
   op_stdin_set_raw,
@@ -179,31 +180,41 @@ function concatBuffers(buffers) {
   return contents;
 }
 
+const STDIN_RID = 0;
+const STDOUT_RID = 1;
+const STDERR_RID = 2;
+
 class Stdin {
+  #rid = STDIN_RID;
   #readable;
 
   constructor() {
   }
 
   get rid() {
-    return 0;
+    internals.warnOnDeprecatedApi(
+      "Deno.stdin.rid",
+      new Error().stack,
+      "Use `Deno.stdin` instance methods instead.",
+    );
+    return this.#rid;
   }
 
   read(p) {
-    return read(this.rid, p);
+    return read(this.#rid, p);
   }
 
   readSync(p) {
-    return readSync(this.rid, p);
+    return readSync(this.#rid, p);
   }
 
   close() {
-    core.tryClose(this.rid);
+    core.tryClose(this.#rid);
   }
 
   get readable() {
     if (this.#readable === undefined) {
-      this.#readable = readableStreamForRid(this.rid);
+      this.#readable = readableStreamForRid(this.#rid);
     }
     return this.#readable;
   }
@@ -214,75 +225,87 @@ class Stdin {
   }
 
   isTerminal() {
-    return op_is_terminal(this.rid);
+    return op_is_terminal(this.#rid);
   }
 }
 
 class Stdout {
+  #rid = STDOUT_RID;
   #writable;
 
   constructor() {
   }
 
   get rid() {
-    return 1;
+    internals.warnOnDeprecatedApi(
+      "Deno.stdout.rid",
+      new Error().stack,
+      "Use `Deno.stdout` instance methods instead.",
+    );
+    return this.#rid;
   }
 
   write(p) {
-    return write(this.rid, p);
+    return write(this.#rid, p);
   }
 
   writeSync(p) {
-    return writeSync(this.rid, p);
+    return writeSync(this.#rid, p);
   }
 
   close() {
-    core.close(this.rid);
+    core.close(this.#rid);
   }
 
   get writable() {
     if (this.#writable === undefined) {
-      this.#writable = writableStreamForRid(this.rid);
+      this.#writable = writableStreamForRid(this.#rid);
     }
     return this.#writable;
   }
 
   isTerminal() {
-    return op_is_terminal(this.rid);
+    return op_is_terminal(this.#rid);
   }
 }
 
 class Stderr {
+  #rid = STDERR_RID;
   #writable;
 
   constructor() {
   }
 
   get rid() {
-    return 2;
+    internals.warnOnDeprecatedApi(
+      "Deno.stderr.rid",
+      new Error().stack,
+      "Use `Deno.stderr` instance methods instead.",
+    );
+    return this.#rid;
   }
 
   write(p) {
-    return write(this.rid, p);
+    return write(this.#rid, p);
   }
 
   writeSync(p) {
-    return writeSync(this.rid, p);
+    return writeSync(this.#rid, p);
   }
 
   close() {
-    core.close(this.rid);
+    core.close(this.#rid);
   }
 
   get writable() {
     if (this.#writable === undefined) {
-      this.#writable = writableStreamForRid(this.rid);
+      this.#writable = writableStreamForRid(this.#rid);
     }
     return this.#writable;
   }
 
   isTerminal() {
-    return op_is_terminal(this.rid);
+    return op_is_terminal(this.#rid);
   }
 }
 
@@ -299,9 +322,14 @@ export {
   readAllSync,
   readSync,
   SeekMode,
+  Stderr,
   stderr,
+  STDERR_RID,
   stdin,
+  STDIN_RID,
+  Stdout,
   stdout,
+  STDOUT_RID,
   write,
   writeSync,
 };

ext/node/polyfills/_process/streams.mjs

@@ -37,7 +37,14 @@ export function createWritableStdioStream(writer, name) {
       }
     },
   });
-  stream.fd = writer?.rid ?? -1;
+  let fd = -1;
+
+  if (writer instanceof io.Stdout) {
+    fd = io.STDOUT_RID;
+  } else if (writer instanceof io.Stderr) {
+    fd = io.STDERR_RID;
+  }
+  stream.fd = fd;
   stream.destroySoon = stream.destroy;
   stream._isStdio = true;
   stream.once("close", () => writer?.close());
@@ -117,7 +124,7 @@ export function setReadStream(s) {
 // https://github.com/nodejs/node/blob/v18.12.1/lib/internal/bootstrap/switches/is_main_thread.js#L189
 /** Create process.stdin */
 export const initStdin = () => {
-  const fd = io.stdin?.rid;
+  const fd = io.stdin ? io.STDIN_RID : undefined;
   let stdin;
   const stdinType = _guessStdinType(fd);
 
@@ -172,7 +179,7 @@ export const initStdin = () => {
   }
 
   stdin.on("close", () => io.stdin?.close());
-  stdin.fd = io.stdin?.rid ?? -1;
+  stdin.fd = io.stdin ? io.STDIN_RID : -1;
   Object.defineProperty(stdin, "isTTY", {
     enumerable: true,
     configurable: true,