swc/bundler/tests/.cache/deno/63699da411bf89c86d8541d7b28f10f8a901e322.ts

// Loaded from https://deno.land/std/fs/_util.ts


// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
import * as path from "../path/mod.ts";

/**
 * Test whether or not `dest` is a sub-directory of `src`
 * @param src src file path
 * @param dest dest file path
 * @param sep path separator
 */
export function isSubdir(
  src: string,
  dest: string,
  sep: string = path.sep,
): boolean {
  if (src === dest) {
    return false;
  }
  const srcArray = src.split(sep);
  const destArray = dest.split(sep);
  return srcArray.every((current, i) => destArray[i] === current);
}

export type PathType = "file" | "dir" | "symlink";

/**
 * Get a human readable file type string.
 *
 * @param fileInfo A FileInfo describes a file and is returned by `stat`,
 *                 `lstat`
 */
export function getFileInfoType(fileInfo: Deno.FileInfo): PathType | undefined {
  return fileInfo.isFile
    ? "file"
    : fileInfo.isDirectory
    ? "dir"
    : fileInfo.isSymlink
    ? "symlink"
    : undefined;
}