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/*=========================================================================                                                                               
  Program:   bbtk
  Module:    $RCSfile: bbstdExecSystemCommand.cxx,v $
  Language:  C++
  Date:      $Date: 2008/10/17 08:18:26 $
  Version:   $Revision: 1.7 $
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  This software is governed by the CeCILL-B license under French law and 
*  abiding by the rules of distribution of free software. You can  use, 
*  modify and/ or redistribute the software under the terms of the CeCILL-B 
*  license as circulated by CEA, CNRS and INRIA at the following URL 
*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
*  or in the file LICENSE.txt.
*
*  As a counterpart to the access to the source code and  rights to copy,
*  modify and redistribute granted by the license, users are provided only
*  with a limited warranty  and the software's author,  the holder of the
*  economic rights,  and the successive licensors  have only  limited
*  liability. 
*
*  The fact that you are presently reading this means that you have had
*  knowledge of the CeCILL-B license and that you accept its terms.
* ------------------------------------------------------------------------ */                                                                         


#include "bbstdExecSystemCommand.h"
#include "bbstdPackage.h"
#include "bbtkInterpreter.h"

namespace bbstd
{

  BBTK_ADD_BLACK_BOX_TO_PACKAGE(std,ExecSystemCommand);
  BBTK_BLACK_BOX_IMPLEMENTATION(ExecSystemCommand,bbtk::AtomicBlackBox);

  void ExecSystemCommand::bbUserConstructor() 
  { 
    bbSetInputIn("help");
  }

  void ExecSystemCommand::DoProcess()
  {
    bool ok=true;
    int pos1=0,pos2;
    pos2 = bbGetInputIn().find(";",pos1);
    std::string ccommand;
    while (ok)
      {
        if (pos2==-1) 
          {
            ok=false;
            ccommand=bbGetInputIn().substr(pos1,bbGetInputIn().length()-pos1 );
           } else {
            ccommand=bbGetInputIn().substr(pos1,pos2-pos1);
          }
          for (unsigned int i=0 ; i < ccommand.length() ; i++)
          {
            if (ccommand[i]==39)
            {
                  ccommand[i]=34;
        }
     }
        std::cout << "*** Executing system command : '"<<ccommand<<"'"<<std::endl;
        system ( ccommand.c_str() );
        pos1=pos2+1;
        pos2 = bbGetInputIn().find(";",pos2+1);
      }

    /* Grrr  not works in windows
      int i;
      char *str = (char*)bbGetInputIn().c_str();
      char * pch;
      pch = strtok (str,";");
      while (pch != NULL)
      {
      std::string ccommand(pch);
      for ( i=0 ; i < ccommand.length() ; i++)
      {
      if (ccommand[i]==39)
      {
      ccommand[i]=34;
      }
      }
      
      // bbtk::Interpreter::mGlobalInterpreter->InterpretLine( ccommand );
      system ( ccommand.c_str() );
      pch = strtok (NULL, ";");
      }
      //      bbSetOutputOut( bbGetInputIn() );
  */
  }
} // EO namespace bbstd

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