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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { getFileInfoType } from "./_get_file_info_type.ts";
/** * Ensures that the directory exists. * If the directory structure does not exist, it is created. Like mkdir -p. * Requires the `--allow-read` and `--allow-write` flag. * * @example * ```ts * import { ensureDir } from "https://deno.land/std@$STD_VERSION/fs/mod.ts"; * * ensureDir("./bar"); // returns a promise * ``` */export async function ensureDir(dir: string | URL) {  try {    const fileInfo = await Deno.lstat(dir);    if (!fileInfo.isDirectory) {      throw new Error(        `Ensure path exists, expected 'dir', got '${          getFileInfoType(fileInfo)        }'`,      );    }    return;  } catch (err) {    if (!(err instanceof Deno.errors.NotFound)) {      throw err;    }  }
  // The dir doesn't exist. Create it.  // This can be racy. So we catch AlreadyExists and check lstat again.  try {    await Deno.mkdir(dir, { recursive: true });  } catch (err) {    if (!(err instanceof Deno.errors.AlreadyExists)) {      throw err;    }
    const fileInfo = await Deno.lstat(dir);    if (!fileInfo.isDirectory) {      throw new Error(        `Ensure path exists, expected 'dir', got '${          getFileInfoType(fileInfo)        }'`,      );    }  }}
/** * Ensures that the directory exists. * If the directory structure does not exist, it is created. Like mkdir -p. * Requires the `--allow-read` and `--allow-write` flag. * * @example * ```ts * import { ensureDirSync } from "https://deno.land/std@$STD_VERSION/fs/mod.ts"; * * ensureDirSync("./ensureDirSync"); // void * ``` */export function ensureDirSync(dir: string | URL) {  try {    const fileInfo = Deno.lstatSync(dir);    if (!fileInfo.isDirectory) {      throw new Error(        `Ensure path exists, expected 'dir', got '${          getFileInfoType(fileInfo)        }'`,      );    }    return;  } catch (err) {    if (!(err instanceof Deno.errors.NotFound)) {      throw err;    }  }
  // The dir doesn't exist. Create it.  // This can be racy. So we catch AlreadyExists and check lstat again.  try {    Deno.mkdirSync(dir, { recursive: true });  } catch (err) {    if (!(err instanceof Deno.errors.AlreadyExists)) {      throw err;    }
    const fileInfo = Deno.lstatSync(dir);    if (!fileInfo.isDirectory) {      throw new Error(        `Ensure path exists, expected 'dir', got '${          getFileInfoType(fileInfo)        }'`,      );    }  }}