'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;
};
