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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { getFileInfoType } from "./utils.ts";
const { lstat, lstatSync, mkdir, mkdirSync } = Deno;
/**
* Ensures that the directory exists.
* If the directory structure does not exist, it is created. Like mkdir -p.
* Requires the `--allow-read` and `--alow-write` flag.
*/
export async function ensureDir(dir: string): Promise<void> {
try {
const fileInfo = await lstat(dir);
if (!fileInfo.isDirectory()) {
throw new Error(
`Ensure path exists, expected 'dir', got '${getFileInfoType(fileInfo)}'`
);
}
} catch (err) {
if (err instanceof Deno.errors.NotFound) {
// if dir not exists. then create it.
await mkdir(dir, { recursive: true });
return;
}
throw err;
}
}
/**
* Ensures that the directory exists.
* If the directory structure does not exist, it is created. Like mkdir -p.
* Requires the `--allow-read` and `--alow-write` flag.
*/
export function ensureDirSync(dir: string): void {
try {
const fileInfo = lstatSync(dir);
if (!fileInfo.isDirectory()) {
throw new Error(
`Ensure path exists, expected 'dir', got '${getFileInfoType(fileInfo)}'`
);
}
} catch (err) {
if (err instanceof Deno.errors.NotFound) {
// if dir not exists. then create it.
mkdirSync(dir, { recursive: true });
return;
}
throw err;
}
}
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