From a0ddf7305895e2920ef5d9208fc9ec767ebb11d5 Mon Sep 17 00:00:00 2001
From: Marvin Hagemeister <marvin@deno.com>
Date: Tue, 28 May 2024 12:24:54 +0200
Subject: fix(ext/node): add `throwIfNoEntry` option in `fs.lstatSync` (#24006)

We didn't support the `throwIfNoEntry` option for Node's `fs.lstatSync`
method. Note that the async variant doesn't have this option.

Fixes https://github.com/denoland/deno/issues/23996
---
 ext/node/polyfills/_fs/_fs_lstat.ts | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

(limited to 'ext')

diff --git a/ext/node/polyfills/_fs/_fs_lstat.ts b/ext/node/polyfills/_fs/_fs_lstat.ts
index c8cdfc4e4..6ce401444 100644
--- a/ext/node/polyfills/_fs/_fs_lstat.ts
+++ b/ext/node/polyfills/_fs/_fs_lstat.ts
@@ -3,6 +3,7 @@
 // TODO(petamoriken): enable prefer-primordials for node polyfills
 // deno-lint-ignore-file prefer-primordials
 
+import { denoErrorToNodeError } from "ext:deno_node/internal/errors.ts";
 import {
   BigIntStats,
   CFISBIS,
@@ -56,16 +57,31 @@ export const lstatPromise = promisify(lstat) as (
 export function lstatSync(path: string | URL): Stats;
 export function lstatSync(
   path: string | URL,
-  options: { bigint: false },
+  options: { bigint: false; throwIfNoEntry?: boolean },
 ): Stats;
 export function lstatSync(
   path: string | URL,
-  options: { bigint: true },
+  options: { bigint: true; throwIfNoEntry?: boolean },
 ): BigIntStats;
 export function lstatSync(
   path: string | URL,
   options?: statOptions,
 ): Stats | BigIntStats {
-  const origin = Deno.lstatSync(path);
-  return CFISBIS(origin, options?.bigint || false);
+  try {
+    const origin = Deno.lstatSync(path);
+    return CFISBIS(origin, options?.bigint || false);
+  } catch (err) {
+    if (
+      options?.throwIfNoEntry === false &&
+      err instanceof Deno.errors.NotFound
+    ) {
+      return;
+    }
+
+    if (err instanceof Error) {
+      throw denoErrorToNodeError(err, { syscall: "stat" });
+    } else {
+      throw err;
+    }
+  }
 }
-- 
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