1 files changed, 46 insertions, 0 deletions
diff --git a/ext/node/polyfills/_fs/_fs_link.ts b/ext/node/polyfills/_fs/_fs_link.ts
new file mode 100644
index 000000000..eb95a10f6
--- /dev/null
+++ b/ext/node/polyfills/_fs/_fs_link.ts
@@ -0,0 +1,46 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import type { CallbackWithError } from "internal:deno_node/polyfills/_fs/_fs_common.ts";
+import { fromFileUrl } from "internal:deno_node/polyfills/path.ts";
+import { promisify } from "internal:deno_node/polyfills/internal/util.mjs";
+
+/**
+ * TODO: Also accept 'path' parameter as a Node polyfill Buffer type once these
+ * are implemented. See https://github.com/denoland/deno/issues/3403
+ */
+export function link(
+  existingPath: string | URL,
+  newPath: string | URL,
+  callback: CallbackWithError,
+) {
+  existingPath = existingPath instanceof URL
+    ? fromFileUrl(existingPath)
+    : existingPath;
+  newPath = newPath instanceof URL ? fromFileUrl(newPath) : newPath;
+
+  Deno.link(existingPath, newPath).then(() => callback(null), callback);
+}
+
+/**
+ * TODO: Also accept 'path' parameter as a Node polyfill Buffer type once these
+ * are implemented. See https://github.com/denoland/deno/issues/3403
+ */
+export const linkPromise = promisify(link) as (
+  existingPath: string | URL,
+  newPath: string | URL,
+) => Promise<void>;
+
+/**
+ * TODO: Also accept 'path' parameter as a Node polyfill Buffer type once these
+ * are implemented. See https://github.com/denoland/deno/issues/3403
+ */
+export function linkSync(
+  existingPath: string | URL,
+  newPath: string | URL,
+) {
+  existingPath = existingPath instanceof URL
+    ? fromFileUrl(existingPath)
+    : existingPath;
+  newPath = newPath instanceof URL ? fromFileUrl(newPath) : newPath;
+
+  Deno.linkSync(existingPath, newPath);
+}