BREAKING(io): remove Deno.copy()

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

@@ -1842,27 +1842,6 @@ declare namespace Deno {
     seekSync(offset: number | bigint, whence: SeekMode): number;
   }
 
-  /**
-   * Copies from `src` to `dst` until either EOF (`null`) is read from `src` or
-   * an error occurs. It resolves to the number of bytes copied or rejects with
-   * the first error encountered while copying.
-   *
-   * @deprecated This will be removed in Deno 2.0. See the
-   * {@link https://docs.deno.com/runtime/manual/advanced/migrate_deprecations | Deno 1.x to 2.x Migration Guide}
-   * for migration instructions.
-   *
-   * @category I/O
-   *
-   * @param src The source to copy from
-   * @param dst The destination to copy to
-   * @param options Can be used to tune size of the buffer. Default size is 32kB
-   */
-  export function copy(
-    src: Reader,
-    dst: Writer,
-    options?: { bufSize?: number },
-  ): Promise<number>;
-
   /**
    * Turns a Reader, `r`, into an async iterator.
    *

ext/io/12_io.js

@@ -33,37 +33,6 @@ const SeekMode = {
   End: 2,
 };
 
-async function copy(
-  src,
-  dst,
-  options,
-) {
-  internals.warnOnDeprecatedApi(
-    "Deno.copy()",
-    new Error().stack,
-    "Use `copy()` from `https://jsr.io/@std/io/doc/copy/~` instead.",
-  );
-  let n = 0;
-  const bufSize = options?.bufSize ?? DEFAULT_BUFFER_SIZE;
-  const b = new Uint8Array(bufSize);
-  let gotEOF = false;
-  while (gotEOF === false) {
-    const result = await src.read(b);
-    if (result === null) {
-      gotEOF = true;
-    } else {
-      let nwritten = 0;
-      while (nwritten < result) {
-        nwritten += await dst.write(
-          TypedArrayPrototypeSubarray(b, nwritten, result),
-        );
-      }
-      n += nwritten;
-    }
-  }
-  return n;
-}
-
 async function* iter(
   r,
   options,
@@ -337,7 +306,6 @@ const stdout = new Stdout();
 const stderr = new Stderr();
 
 export {
-  copy,
   iter,
   iterSync,
   read,

runtime/js/99_main.js

@@ -929,7 +929,6 @@ function bootstrapMainRuntime(runtimeOptions, warmup = false) {
       delete globalThis.window;
       delete Deno.Buffer;
       delete Deno.close;
-      delete Deno.copy;
       delete Deno.File;
       delete Deno.fstat;
       delete Deno.fstatSync;
@@ -1116,7 +1115,6 @@ function bootstrapWorkerRuntime(
     if (future) {
       delete Deno.Buffer;
       delete Deno.close;
-      delete Deno.copy;
       delete Deno.File;
       delete Deno.fstat;
       delete Deno.fstatSync;

tests/integration/js_unit_tests.rs

@@ -48,7 +48,6 @@ util::unit_test_factory!(
     image_data_test,
     internals_test,
     intl_test,
-    io_test,
     jupyter_test,
     kv_test,
     kv_queue_test_no_db_close,

tests/specs/future/runtime_api/main.js

@@ -1,7 +1,6 @@
 console.log("window is", globalThis.window);
 console.log("Deno.Buffer is", Deno.Buffer);
 console.log("Deno.close is", Deno.close);
-console.log("Deno.copy is", Deno.copy);
 console.log("Deno.File is", Deno.File);
 console.log("Deno.fstat is", Deno.fstat);
 console.log("Deno.fstatSync is", Deno.fstatSync);

tests/specs/future/runtime_api/main.out

@@ -1,7 +1,6 @@
 window is undefined
 Deno.Buffer is undefined
 Deno.close is undefined
-Deno.copy is undefined
 Deno.File is undefined
 Deno.fstat is undefined
 Deno.fstatSync is undefined