gtestCmdLnArg.cxx

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/*!

\program gtestCmdLnArg

\brief   Program used for testing the command line argument parser

\author  Costas Andreopoulos <constantinos.andreopoulos \at cern.ch>
 University of Liverpool & STFC Rutherford Appleton Laboratory

\created July 23, 2010

\cpright Copyright (c) 2003-2020, The GENIE Collaboration
         For the full text of the license visit http://copyright.genie-mc.org
         
*/
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#include <string>
#include <vector>

#include "Framework/Messenger/Messenger.h"
#include "Framework/Utils/CmdLnArgParser.h"

using std::string;
using std::vector;

using namespace genie;

int main(int argc, char **argv)
{
  CmdLnArgParser parser(argc,argv);

  LOG("test", pNOTICE)
     << "Option -f exists? " << parser.OptionExists('f');
  LOG("test", pNOTICE)
     << "Option -s exists? " << parser.OptionExists('s');

  if(parser.OptionExists('d')) {
    LOG("test", pNOTICE)
       << "Command line argument following -d : " 
       << parser.Arg('d');
    LOG("test", pNOTICE)
       << "Command line argument following -d (as double): " 
       << parser.ArgAsDouble('d');
  }

  if(parser.OptionExists('l')) {
    LOG("test", pNOTICE)
       << "Command line argument following -l : " 
       << parser.Arg('l');
    LOG("test", pNOTICE)
       << "Command line argument following -l (as long int): " 
       << parser.ArgAsLong('l');
  }

  if(parser.OptionExists('v')) {
    LOG("test", pNOTICE)
       << "Command line argument following -v : " 
       << parser.Arg('v');
    vector<string> tokens = parser.ArgAsStringTokens('v',",");
    vector<string>::const_iterator iter = tokens.begin();
    for( ; iter != tokens.end(); ++iter) {
       LOG("test", pNOTICE) 
         << "Token: " << *iter;
    }
  }

  if(parser.OptionExists("with-long-command-line-option")) {
    LOG("test", pNOTICE)
       << "Command line argument following --with-long-command-line-option : " 
       << parser.Arg("with-long-command-line-option");
  }

  return 0;
}
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