var exports = module.exports;

exports.setup = function(callback) {
  var write = process.stdout.write;

  process.stdout.write = (function(stub) {
    function(string, encoding, fd) {
      stub.apply(process.stdout, arguments);
      callback(string, encoding, fd);
    };
  })(process.stdout.write);

  return function() {
    process.stdout.write = write;
  };
};