File Content: index.js 'use strict'; const path = require('path'); const pathKey = require('path-key'); module.exports = opts => { opts = Object.assign({ cwd: process.cwd(), path: process.env[pathKey()] }, opts); let prev; let pth = path.resolve(opts.cwd); const ret = []; while (prev !== pth) { ret.push(path.join(pth, 'node_modules/.bin')); prev = pth; pth = path.resolve(pth, '..'); } // ensure the running `node` binary is used ret.push(path.dirname(process.execPath)); return ret.concat(opts.path).join(path.delimiter); }; module.exports.env = opts => { opts = Object.assign({ env: process.env }, opts); const env = Object.assign({}, opts.env); const path = pathKey({env}); opts.path = env[path]; env[path] = module.exports(opts); return env; }; Submit