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32 lines
868 B
TypeScript
32 lines
868 B
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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type ExitsCallback = (exists: boolean) => void;
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/**
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* TODO: Also accept 'path' parameter as a Node polyfill Buffer or URL type once these
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* are implemented. See https://github.com/denoland/deno/issues/3403
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* Deprecated in node api
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*/
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export function exists(path: string, callback: ExitsCallback): void {
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Deno.lstat(path)
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.then(() => {
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callback(true);
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})
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.catch(() => callback(false));
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}
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/**
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* TODO: Also accept 'path' parameter as a Node polyfill Buffer or URL type once these
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* are implemented. See https://github.com/denoland/deno/issues/3403
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*/
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export function existsSync(path: string): boolean {
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try {
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Deno.lstatSync(path);
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return true;
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} catch (err) {
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if (err instanceof Deno.errors.NotFound) {
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return false;
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}
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throw err;
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}
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}
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