mozu-node-sdk/src/utils/tiny-findup.js

Mozu JavaScript SDK for Node.js and Arc.js environments

'use strict';
var path = require('path');
var fs = require('fs');

module.exports = function findup(filename) {
  var maybeFile = path.resolve(filename),
      dir = process.cwd(),
      last,
      exists;
  while (!(exists = fs.existsSync(maybeFile)) && dir !== last) {
    maybeFile = path.resolve(dir, '..', filename);
    last = dir;
    dir = path.resolve(dir, '..');
  }
  return exists && maybeFile;
};