/**
 * This has to be required *after* using Bluebird's promisifyAll() on fs
 */
var fs = require('fs');

if(typeof fs.readdirAsync !== 'function') {
  console.error("scandir module requires promisifying fs with Bluebird's Promise.promisifyAll()");
}

function scandir(path, excludes) {
  excludes = excludes || [];
  return fs.readdirAsync(path)
  .then(dirContent => {
    excludes.forEach(file => {
      var idxInContent = dirContent.indexOf(file);
      if(idxInContent !== -1) {
        dirContent.splice(idxInContent, 1);
      }
    });
    return dirContent;
  })
}

module.exports = scandir;