CommandHandler.hh

//
// This file is part of MARLEY (Model of Argon Reaction Low Energy Yields)
//
// MARLEY is free software: you can redistribute it and/or modify it under the
// terms of version 3 of the GNU General Public License as published by the
// Free Software Foundation.
//
// For the full text of the license please see COPYING or
// visit http://opensource.org/licenses/GPL-3.0
//
// Please respect the MCnet academic usage guidelines. See GUIDELINES
// or visit https://www.montecarlonet.org/GUIDELINES for details.
 
#pragma once
 
// Standard library includes
#include <deque>
#include <functional>
#include <map>
#include <string>
 
namespace marley {

  class CommandHandler {
 
  public:
 
    CommandHandler( int argc, char* argv[] );
 
    struct CommandInfo {
      std::string summary_;

      std::function< void() > print_help_;

      std::function< bool( std::deque< std::string >& ) > cmd_;

      bool requires_root_ = false;
    };
 
    using CommandMap = std::map< std::string, CommandInfo >;

    static bool print_top_level_help();

    bool execute();
 
  protected:

    static const CommandMap command_map_;

    std::deque< std::string > cmds_;
 
    // -------------------------------------
    // Implementation of commands
    // -------------------------------------

    static bool cmd_generate( std::deque< std::string >& args );

    static bool cmd_decay( std::deque< std::string >& args );

    static bool cmd_xsec( std::deque< std::string >& args );

    static bool cmd_help( std::deque< std::string >& args );

    static bool cmd_print( std::deque< std::string >& args );

    static bool cmd_reweight( std::deque< std::string >& args );

    static bool cmd_summarize( std::deque< std::string >& args );

    static bool cmd_convert( std::deque< std::string >& args );
 
  };
 
}