feat(std/fs/node): adding some functions (#7921)

1 files changed, 59 insertions, 0 deletions

diff --git a/std/node/_fs/_fs_lstat.ts b/std/node/_fs/_fs_lstat.ts
new file mode 100644
index 000000000..0b79fb665
--- /dev/null
+++ b/std/node/_fs/_fs_lstat.ts
@@ -0,0 +1,59 @@
+import {
+  BigIntStats,
+  CFISBIS,
+  statCallback,
+  statCallbackBigInt,
+  statOptions,
+  Stats,
+} from "./_fs_stat.ts";
+
+export function lstat(path: string | URL, callback: statCallback): void;
+export function lstat(
+  path: string | URL,
+  options: { bigint: false },
+  callback: statCallback,
+): void;
+export function lstat(
+  path: string | URL,
+  options: { bigint: true },
+  callback: statCallbackBigInt,
+): void;
+export function lstat(
+  path: string | URL,
+  optionsOrCallback: statCallback | statCallbackBigInt | statOptions,
+  maybeCallback?: statCallback | statCallbackBigInt,
+) {
+  const callback =
+    (typeof optionsOrCallback === "function"
+      ? optionsOrCallback
+      : maybeCallback) as (
+        err: Error | undefined,
+        stat: BigIntStats | Stats,
+      ) => void;
+  const options = typeof optionsOrCallback === "object"
+    ? optionsOrCallback
+    : { bigint: false };
+
+  if (!callback) throw new Error("No callback function supplied");
+
+  Deno.lstat(path)
+    .then((stat) => callback(undefined, CFISBIS(stat, options.bigint)))
+    .catch((err) => callback(err, err));
+}
+
+export function lstatSync(path: string | URL): Stats;
+export function lstatSync(
+  path: string | URL,
+  options: { bigint: false },
+): Stats;
+export function lstatSync(
+  path: string | URL,
+  options: { bigint: true },
+): BigIntStats;
+export function lstatSync(
+  path: string | URL,
+  options?: statOptions,
+): Stats | BigIntStats {
+  const origin = Deno.lstatSync(path);
+  return CFISBIS(origin, options?.bigint || false);
+}