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HerwigMain.cc
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HerwigMain.cc
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// -*- C++ -*-
//
// HerwigMain.cc is a part of Herwig - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2017 The Herwig Collaboration
//
// Herwig is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#include "HerwigCLI.h"
#include "Herwig/API/HerwigAPI.h"
#include <iostream>
#include <cstdlib>
#include "ThePEG/Utilities/Exception.h"
#include "ThePEG/Utilities/ColourOutput.h"
int main(int argc, char * argv[]) {
try {
// read in command line options
const Herwig::HerwigCLI cl = Herwig::HerwigCLI(argc, argv);
// Call program switches according to runMode
switch ( cl.runMode() ) {
case Herwig::RunMode::INIT: Herwig::API::init(cl); break;
case Herwig::RunMode::READ: Herwig::API::read(cl); break;
case Herwig::RunMode::BUILD: Herwig::API::build(cl); break;
case Herwig::RunMode::INTEGRATE: Herwig::API::integrate(cl); break;
case Herwig::RunMode::MERGEGRIDS: Herwig::API::mergegrids(cl); break;
case Herwig::RunMode::RUN: Herwig::API::run(cl); break;
case Herwig::RunMode::ERROR:
std::cerr << ThePEG::ANSI::red
<< "Error during read in of command line parameters.\n"
<< "Program execution will stop now."
<< ThePEG::ANSI::reset;
return EXIT_FAILURE;
default:
cl.quitWithHelp();
}
return EXIT_SUCCESS;
}
catch ( ThePEG::Exception & e ) {
std::cerr << ThePEG::ANSI::red
<< argv[0] << ": ThePEG::Exception caught.\n"
<< e.what() << '\n'
<< ThePEG::ANSI::yellow
<< "See logfile for details.\n"
<< ThePEG::ANSI::reset;
return EXIT_FAILURE;
}
catch ( std::exception & e ) {
std::cerr << ThePEG::ANSI::red
<< argv[0] << ": " << e.what() << '\n'
<< ThePEG::ANSI::reset;
return EXIT_FAILURE;
}
catch ( const char* what ) {
std::cerr << ThePEG::ANSI::red
<< argv[0] << ": caught exception: "
<< what << "\n"
<< ThePEG::ANSI::reset;
return EXIT_FAILURE;
}
catch ( ... ) {
std::cerr << ThePEG::ANSI::red
<< argv[0] << ": Unknown exception caught.\n"
<< ThePEG::ANSI::reset;
return EXIT_FAILURE;
}
}

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