PythonConfig Class Reference

#include <src/JobOptionsSvc/PythonConfig.h>

Collaboration diagram for PythonConfig:

Public Member Functions
	PythonConfig (IJobOptionsSvc *jos)
StatusCode	evaluateConfig (const std::string &filename, const std::string &preAction, const std::string &postAction)

Private Attributes
SmartIF< IJobOptionsSvc >	m_IJobOptionsSvc

Detailed Description

Definition at line 23 of file PythonConfig.h.

Constructor & Destructor Documentation

PythonConfig::PythonConfig ( IJobOptionsSvc *  jos )

inline

Definition at line 25 of file PythonConfig.h.

: m_IJobOptionsSvc( jos ){};

Member Function Documentation

StatusCode PythonConfig::evaluateConfig	(	const std::string &	filename,
		const std::string &	preAction,
		const std::string &	postAction
	)

Definition at line 8 of file PythonConfig.cpp.

                                                                       {
  try {
    // Prepare a Python environment
    Py_Initialize();
    object main_module( ( handle<>( borrowed( PyImport_AddModule( "__main__" ) ) ) ) );
    object main_namespace = main_module.attr( "__dict__" );

    // make the translator class known to Python
    main_namespace["PythonAdaptor"] = class_<PythonAdaptor>( "PythonAdaptor", boost::python::init<IJobOptionsSvc*>() )
                                          .def( "addPropertyToJobOptions", &PythonAdaptor::addPropertyToJobOptions );

    // create an instance of it and pass it to Python
    PythonAdaptor adaptor( m_IJobOptionsSvc );
    main_namespace["adaptor"] = ptr( &adaptor );

    // some python helper
    std::string command( preAction );
    command += "\nfor name in '";
    command += filename + "'.split(','): execfile(name)\n";
    command += "from GaudiKernel.Configurable import expandvars\nfrom GaudiKernel.Proxy.Configurable import "
               "applyConfigurableUsers\napplyConfigurableUsers()\n";
    command += postAction;
    command += "\nfor n, c in Configurable.allConfigurables.items():\n  for p, v in  c.getValuedProperties().items() "
               ":\n    v = expandvars(v)\n    if   type(v) == str : v = '\"%s\"' % v # need double quotes\n    elif "
               "type(v) == long: v = '%d'   % v # prevent pending 'L'\n    adaptor.addPropertyToJobOptions(n,p,str(v))";

    // Now fire off the translation
    handle<> ignored( ( PyRun_String( command.c_str(), Py_file_input, main_namespace.ptr(), main_namespace.ptr() ) ) );
  } catch ( const error_already_set& ) {
    std::cout << "Error in python script:" << std::endl;
    PyErr_Print();
    return StatusCode::FAILURE;
  }

  return StatusCode::SUCCESS;
}

Member Data Documentation

SmartIF<IJobOptionsSvc> PythonConfig::m_IJobOptionsSvc

private

Definition at line 29 of file PythonConfig.h.

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The documentation for this class was generated from the following files:

• GaudiCoreSvc/src/JobOptionsSvc/PythonConfig.h
• GaudiCoreSvc/src/JobOptionsSvc/PythonConfig.cpp