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67 lines
1.8 KiB
TypeScript
67 lines
1.8 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { join } from "../path/mod.ts";
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const {
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readDir,
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readDirSync,
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mkdir,
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mkdirSync,
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remove,
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removeSync,
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ErrorKind
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} = Deno;
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/**
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* Ensures that a directory is empty.
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* Deletes directory contents if the directory is not empty.
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* If the directory does not exist, it is created.
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* The directory itself is not deleted.
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* Requires the `--allow-read` and `--alow-write` flag.
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*/
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export async function emptyDir(dir: string): Promise<void> {
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try {
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const items = await readDir(dir);
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while (items.length) {
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const item = items.shift();
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if (item && item.name) {
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const filepath = join(dir, item.name);
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await remove(filepath, { recursive: true });
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}
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}
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} catch (err) {
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if ((err as Deno.DenoError<Deno.ErrorKind>).kind !== ErrorKind.NotFound) {
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throw err;
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}
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// if not exist. then create it
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await mkdir(dir, { recursive: true });
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}
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}
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/**
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* Ensures that a directory is empty.
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* Deletes directory contents if the directory is not empty.
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* If the directory does not exist, it is created.
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* The directory itself is not deleted.
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* Requires the `--allow-read` and `--alow-write` flag.
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*/
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export function emptyDirSync(dir: string): void {
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try {
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const items = readDirSync(dir);
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// if directory already exist. then remove it's child item.
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while (items.length) {
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const item = items.shift();
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if (item && item.name) {
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const filepath = join(dir, item.name);
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removeSync(filepath, { recursive: true });
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}
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}
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} catch (err) {
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if ((err as Deno.DenoError<Deno.ErrorKind>).kind !== ErrorKind.NotFound) {
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throw err;
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}
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// if not exist. then create it
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mkdirSync(dir, { recursive: true });
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return;
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}
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}
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