/* === This file is part of Calamares - <http://github.com/calamares> === * * Copyright 2014, Teo Mrnjavac <teo@kde.org> * * Calamares 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. * * Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>. */ #include "PythonJobHelper.h" #include "utils/Logger.h" #include <boost/python.hpp> namespace bp = boost::python; namespace Calamares { PythonJobHelper* PythonJobHelper::s_instance = nullptr; PythonJobHelper::PythonJobHelper( QObject* parent ) : QObject( parent ) { // Let's make extra sure we only call Py_Initialize once if ( !s_instance ) { Py_Initialize(); m_mainModule = bp::import( "__main__" ); m_mainNamespace = m_mainModule.attr( "__dict__" ); } else { cDebug() << "WARNING: creating PythonJobHelper more than once. This is very bad."; return; } s_instance = this; } PythonJobHelper::~PythonJobHelper() {} boost::python::object PythonJobHelper::createCleanNamespace() { // To make sure we run each script with a clean namespace, we only fetch the // builtin namespace from the interpreter as it was when freshly initialized. bp::dict scriptNamespace; scriptNamespace[ "__builtins__" ] = m_mainNamespace[ "__builtins__" ]; return scriptNamespace; } } // namespace Calamares