chore: remove std directory (#9361)

This removes the std folder from the tree.

Various parts of the tests are pretty tightly dependent 
on std (47 direct imports and 75 indirect imports, not 
counting the cli tests that use them as fixtures) so I've 
added std as a submodule for now.

1 files changed, 0 insertions, 58 deletions

diff --git a/std/node/_fs/_fs_exists_test.ts b/std/node/_fs/_fs_exists_test.ts
deleted file mode 100644
index ab0ae5c15..000000000
--- a/std/node/_fs/_fs_exists_test.ts
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-import {
-  assert,
-  assertEquals,
-  assertStringIncludes,
-} from "../../testing/asserts.ts";
-import { exists, existsSync } from "./_fs_exists.ts";
-
-Deno.test("existsFile", async function () {
-  const availableFile = await new Promise((resolve) => {
-    const tmpFilePath = Deno.makeTempFileSync();
-    exists(tmpFilePath, (exists: boolean) => {
-      Deno.removeSync(tmpFilePath);
-      resolve(exists);
-    });
-  });
-  const notAvailableFile = await new Promise((resolve) => {
-    exists("./notAvailable.txt", (exists: boolean) => resolve(exists));
-  });
-  assertEquals(availableFile, true);
-  assertEquals(notAvailableFile, false);
-});
-
-Deno.test("existsSyncFile", function () {
-  const tmpFilePath = Deno.makeTempFileSync();
-  assertEquals(existsSync(tmpFilePath), true);
-  Deno.removeSync(tmpFilePath);
-  assertEquals(existsSync("./notAvailable.txt"), false);
-});
-
-Deno.test("[std/node/fs] exists callback isn't called twice if error is thrown", async () => {
-  // This doesn't use `assertCallbackErrorUncaught()` because `exists()` doesn't return a standard node callback, which is what it expects.
-  const tempFile = await Deno.makeTempFile();
-  const importUrl = new URL("./_fs_exists.ts", import.meta.url);
-  const p = Deno.run({
-    cmd: [
-      Deno.execPath(),
-      "eval",
-      "--no-check",
-      `
-      import { exists } from ${JSON.stringify(importUrl)};
-
-      exists(${JSON.stringify(tempFile)}, (exists) => {
-        // If the bug is present and the callback is called again with false (meaning an error occured),
-        // don't throw another error, so if the subprocess fails we know it had the correct behaviour.
-        if (exists) throw new Error("success");
-      });`,
-    ],
-    stderr: "piped",
-  });
-  const status = await p.status();
-  const stderr = new TextDecoder().decode(await Deno.readAll(p.stderr));
-  p.close();
-  p.stderr.close();
-  await Deno.remove(tempFile);
-  assert(!status.success);
-  assertStringIncludes(stderr, "Error: success");
-});