dependency-cruiser/src/cli/validateFileExistence.js

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

"use strict";

const fs  = require('fs');

module.exports = (pDirOrFile) => {
    try {
        fs.accessSync(pDirOrFile, fs.R_OK);
    } catch (e) {
        throw Error(`Can't open '${pDirOrFile}' for reading. Does it exist?\n`);
    }
};