# -*- coding: utf-8 -*-
#!/bin/env python3
# Copyright (C) 2003-2007 Gaby Launay
# Author: Gaby Launay <gaby.launay@tutanota.com>
# URL: https://framagit.org/gabylaunay/IMTreatment
# Version: 1.0
# This file is part of IMTreatment.
# IMTreatment 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.
# IMTreatment 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 this program. If not, see <http://www.gnu.org/licenses/>.
import os
[docs]class RemoveFortranOutput(object):
"""
Context object to remove Fortran output.
to be used with 'with' statement.
Examples
--------
>>> with RemoveFortranOutput():
>>> # put some fortran functions here
"""
def __enter__(self):
self.null_fds = [os.open(os.devnull, os.O_RDWR) for x in range(2)]
self.save = os.dup(1), os.dup(2)
os.dup2(self.null_fds[0], 1)
os.dup2(self.null_fds[1], 2)
def __exit__(self, type, value, traceback):
os.dup2(self.save[0], 1)
os.dup2(self.save[1], 2)
os.close(self.null_fds[0])
os.close(self.null_fds[1])