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, 39 deletions

diff --git a/std/path/common.ts b/std/path/common.ts
deleted file mode 100644
index 390c04f1d..000000000
--- a/std/path/common.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-// This module is browser compatible.
-
-import { SEP } from "./separator.ts";
-
-/** Determines the common path from a set of paths, using an optional separator,
- * which defaults to the OS default separator.
- *
- *       import { common } from "https://deno.land/std/path/mod.ts";
- *       const p = common([
- *         "./deno/std/path/mod.ts",
- *         "./deno/std/fs/mod.ts",
- *       ]);
- *       console.log(p); // "./deno/std/"
- *
- */
-export function common(paths: string[], sep = SEP): string {
-  const [first = "", ...remaining] = paths;
-  if (first === "" || remaining.length === 0) {
-    return first.substring(0, first.lastIndexOf(sep) + 1);
-  }
-  const parts = first.split(sep);
-
-  let endOfPrefix = parts.length;
-  for (const path of remaining) {
-    const compare = path.split(sep);
-    for (let i = 0; i < endOfPrefix; i++) {
-      if (compare[i] !== parts[i]) {
-        endOfPrefix = i;
-      }
-    }
-
-    if (endOfPrefix === 0) {
-      return "";
-    }
-  }
-  const prefix = parts.slice(0, endOfPrefix).join(sep);
-  return prefix.endsWith(sep) ? prefix : `${prefix}${sep}`;
-}