Add mkdir, mktempdir, rmdir

README.md

@@ -23,4 +23,7 @@ will cover most scenarios, this library focuses on the file system operations.
 | io     | writeFile  | X    | X    | X   |                        |
 | ------ | ---------- | ---- | ---- | --- | ---------------------- |
 | ops    | unlink     | X    | X    | X   |                        |
+| ops    | mkdir      | X    | X    | X   |                        |
+| ops    | mktempdir  | X    | X    | X   |                        |
+| ops    | rmdir      | X    | X    | X   |                        |
 | ------ | ---------- | ---- | ---- | --- | ---------------------- |

deno.json

@@ -1,16 +1,19 @@
 {
   "name": "@cross/fs",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "exports": {
     ".": "./mod.ts",
     "./stat": "./src/stat/mod.ts",
     "./io": "./src/io/mod.ts",
     "./ops": "./src/ops/mod.ts"
   },
   "imports": {
+    "@cross/dir": "jsr:@cross/dir@^1.1.0",
     "@cross/runtime": "jsr:@cross/runtime@^1.0.0",
     "@cross/test": "jsr:@cross/test@^0.0.9",
-    "@std/assert": "jsr:@std/assert@^0.220.1"
+    "@std/assert": "jsr:@std/assert@^0.220.1",
+    "@std/path": "jsr:@std/path@^0.220.1",
+    "@std/uuid": "jsr:@std/uuid@^0.220.1"
   },
   "publish": {
     "exclude": [".github", "*.test.ts"]

src/ops/mkdir.ts

@@ -0,0 +1 @@
+export { mkdir } from "node:fs/promises";

src/ops/mktempdir.test.ts

@@ -0,0 +1,23 @@
+import { assertEquals } from "@std/assert";
+import { test } from "@cross/test";
+import { mktempdir, rmdir } from "./mod.ts";
+import { isDir } from "../stat/mod.ts";
+
+test("mktempdir creates a temporary directory", async () => {
+  const tempDir = await mktempdir();
+  try {
+    assertEquals(await isDir(tempDir), true);
+  } finally {
+    await rmdir(tempDir);
+  }
+});
+
+test("mktempdir creates a temporary directory with prefix", async () => {
+  const tempDir = await mktempdir("test");
+  assertEquals(tempDir.includes("test-"), true);
+  try {
+    assertEquals(await isDir(tempDir), true);
+  } finally {
+    await rmdir(tempDir);
+  }
+});

src/ops/mktempdir.ts

@@ -0,0 +1,22 @@
+import { dir } from "@cross/dir";
+import { generate } from "@std/uuid/v1";
+import { join } from "@std/path";
+import { mkdir } from "./mkdir.ts";
+
+/**
+ * Creates a uniquely named directory under the system temp directory.
+ *
+ * @param prefix - An optional prefix for the generated directory name.
+ * @returns The full path to the newly created temporary directory.
+ * @throws On error
+ */
+export async function mktempdir(prefix?: string): Promise<string> {
+  const tempBaseDir = await dir("tmp");
+  let uuid = generate();
+  if (prefix) {
+    uuid = `${prefix}-${uuid}`;
+  }
+  const tempDirPath = join(tempBaseDir, uuid.toString());
+  await mkdir(tempDirPath, { recursive: true });
+  return tempDirPath;
+}

src/ops/mod.ts

@@ -1 +1,4 @@
 export * from "./unlink.ts";
+export * from "./mkdir.ts";
+export * from "./rmdir.ts";
+export * from "./mktempdir.ts";

src/ops/rmdir.ts

@@ -0,0 +1 @@
+export { rmdir } from "node:fs/promises";