source: frontend/node_modules/resolve-from/index.js

'use strict';
const path = require('path');
const Module = require('module');
const fs = require('fs');

const resolveFrom = (fromDirectory, moduleId, silent) => {
        if (typeof fromDirectory !== 'string') {
                throw new TypeError(`Expected \`fromDir\` to be of type \`string\`, got \`${typeof fromDirectory}\``);
        }

        if (typeof moduleId !== 'string') {
                throw new TypeError(`Expected \`moduleId\` to be of type \`string\`, got \`${typeof moduleId}\``);
        }

        try {
                fromDirectory = fs.realpathSync(fromDirectory);
        } catch (error) {
                if (error.code === 'ENOENT') {
                        fromDirectory = path.resolve(fromDirectory);
                } else if (silent) {
                        return;
                } else {
                        throw error;
                }
        }

        const fromFile = path.join(fromDirectory, 'noop.js');

        const resolveFileName = () => Module._resolveFilename(moduleId, {
                id: fromFile,
                filename: fromFile,
                paths: Module._nodeModulePaths(fromDirectory)
        });

        if (silent) {
                try {
                        return resolveFileName();
                } catch (error) {
                        return;
                }
        }

        return resolveFileName();
};

module.exports = (fromDirectory, moduleId) => resolveFrom(fromDirectory, moduleId);
module.exports.silent = (fromDirectory, moduleId) => resolveFrom(fromDirectory, moduleId, true);