1 files changed, 73 insertions, 0 deletions
diff --git a/std/node/_fs/_fs_mkdir.ts b/std/node/_fs/_fs_mkdir.ts
new file mode 100644
index 000000000..e41b0b834
--- /dev/null
+++ b/std/node/_fs/_fs_mkdir.ts
@@ -0,0 +1,73 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+import { CallbackWithError } from "./_fs_common.ts";
+
+type Path = string; // TODO path can also be a Buffer or URL.
+type MkdirOptions =
+  | { recursive?: boolean; mode?: number | undefined }
+  | number
+  | boolean;
+
+export function mkdir(
+  path: Path,
+  options?: MkdirOptions | CallbackWithError,
+  callback?: CallbackWithError
+): void {
+  let mode = 0o777;
+  let recursive = false;
+
+  if (typeof options == "function") {
+    callback == options;
+  } else if (typeof options === "number") {
+    mode = options;
+  } else if (typeof options === "boolean") {
+    recursive = options;
+  } else if (options) {
+    if (options.recursive !== undefined) recursive = options.recursive;
+    if (options.mode !== undefined) mode = options.mode;
+  }
+  if (typeof recursive !== "boolean")
+    throw new Deno.errors.InvalidData(
+      "invalid recursive option , must be a boolean"
+    );
+  new Promise(async (resolve, reject) => {
+    try {
+      await Deno.mkdir(path, recursive, mode);
+      resolve();
+    } catch (err) {
+      reject(err);
+    }
+  })
+    .then(() => {
+      if (callback && typeof callback == "function") {
+        callback();
+      }
+    })
+    .catch((err) => {
+      if (callback && typeof callback == "function") {
+        callback(err);
+      }
+    });
+}
+
+export function mkdirSync(path: Path, options?: MkdirOptions): void {
+  let mode = 0o777;
+  let recursive = false;
+
+  if (typeof options === "number") {
+    mode = options;
+  } else if (typeof options === "boolean") {
+    recursive = options;
+  } else if (options) {
+    if (options.recursive !== undefined) recursive = options.recursive;
+    if (options.mode !== undefined) mode = options.mode;
+  }
+  if (typeof recursive !== "boolean")
+    throw new Deno.errors.InvalidData(
+      "invalid recursive option , must be a boolean"
+    );
+  try {
+    Deno.mkdirSync(path, recursive, mode);
+  } catch (err) {
+    throw err;
+  }
+}