dependency-cruiser/src/cli/utl/assert-file-existence.mjs

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

import { accessSync, constants } from "node:fs";

export default function assertFileExistence(pDirectoryOrFile) {
	try {
		accessSync(pDirectoryOrFile, constants.R_OK);
	} catch (pError) {
		throw new Error(
			`Can't open '${pDirectoryOrFile}' for reading. Does it exist?\n`,
		);
	}
}