pustovitDmytro / lalaps

const { Module } = require('module');

const path = require('path');

const dotenv = require('dotenv');

function clearRequireCache() {

    for (const key of Object.keys(require.cache)) {

        delete require.cache[key];

    }

}

function isPathInside(childPath, parentPath) {

    const relation = path.relative(parentPath, childPath);

    return Boolean(

        relation &&

		relation !== '..' &&

		!relation.startsWith(`..${path.sep}`) &&

		relation !== path.resolve(childPath)

    );

}

const ROOT_FOLDER = process.cwd();

function preventParentScopeModules() {

    const nodeModulePaths = Module._nodeModulePaths;

    Module._nodeModulePaths = function (from) {

        const originalPath = nodeModulePaths.call(this, from);

        return originalPath.filter(function (p) {

            return isPathInside(p, ROOT_FOLDER);

        });

    };

}

clearRequireCache();

preventParentScopeModules();

initEnv();