/*******************************************************************************
 *
 * TRIQS: a Toolbox for Research in Interacting Quantum Systems
 *
 * Copyright (C) 2014 by O. Parcollet
 *
 * TRIQS is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * TRIQS. If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/
#pragma once
#include <ostream>
#include <sstream>
#include "./pyref.hpp"

namespace triqs {

/**
 */
class py_stream {

 py_tools::pyref sys, sys_out;
 void _write(const char* s);

 public:
 py_stream();

 template <class T> py_stream& operator<<(T const& x) {
  std::stringstream fs;
  fs << x;
  _write(fs.str().c_str());
  return *this;
 }

 // this is the type of std::cout
 typedef std::basic_ostream<char, std::char_traits<char>> CoutType;

 // this is the function signature of std::endl
 typedef CoutType& (*StandardEndLine)(CoutType&);

 // define an operator<< to take in std::endl
 py_stream& operator<<(StandardEndLine manip) {
  _write("\n");
  return *this;
 }
};

}