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std/fs/empty_dir.ts

Deno standard library
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { join } from "../path/join.ts";import { toPathString } from "./_to_path_string.ts";
/** * Ensures that a directory is empty. * Deletes directory contents if the directory is not empty. * If the directory does not exist, it is created. * The directory itself is not deleted. * Requires the `--allow-read` and `--allow-write` flag. * * @example * ```ts * import { emptyDir } from "https://deno.land/std@$STD_VERSION/fs/mod.ts"; * * emptyDir("./foo"); // returns a promise * ``` */export async function emptyDir(dir: string | URL) { try { const items = await Array.fromAsync(Deno.readDir(dir));
await Promise.all(items.map((item) => { if (item && item.name) { const filepath = join(toPathString(dir), item.name); return Deno.remove(filepath, { recursive: true }); } })); } catch (err) { if (!(err instanceof Deno.errors.NotFound)) { throw err; }
// if not exist. then create it await Deno.mkdir(dir, { recursive: true }); }}
/** * Ensures that a directory is empty. * Deletes directory contents if the directory is not empty. * If the directory does not exist, it is created. * The directory itself is not deleted. * Requires the `--allow-read` and `--allow-write` flag. * * @example * ```ts * import { emptyDirSync } from "https://deno.land/std@$STD_VERSION/fs/mod.ts"; * * emptyDirSync("./foo"); // void * ``` */export function emptyDirSync(dir: string | URL) { try { const items = [...Deno.readDirSync(dir)];
// If the directory exists, remove all entries inside it. while (items.length) { const item = items.shift(); if (item && item.name) { const filepath = join(toPathString(dir), item.name); Deno.removeSync(filepath, { recursive: true }); } } } catch (err) { if (!(err instanceof Deno.errors.NotFound)) { throw err; } // if not exist. then create it Deno.mkdirSync(dir, { recursive: true }); }}