G4UIcsh.cc

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//
//
// $Id: G4UIcsh.cc,v 1.8 2006/06/29 19:09:51 gunter Exp $
// GEANT4 tag $Name: geant4-08-01-patch-01 $
//

#include "G4UIcsh.hh"

G4UIcsh::G4UIcsh(const G4String& prompt)
 : G4VUIshell(prompt)
{
}

G4UIcsh::~G4UIcsh()
{
}


G4String G4UIcsh::GetCommandLine(const char* msg)
{
  MakePrompt(msg);
  G4cout << promptString << std::flush;

  G4String newCommand;
  newCommand.readLine(G4cin, FALSE);
  if (!G4cin.good()) {
    G4cin.clear(); 
    newCommand= "exit";
    return newCommand;
  }
  newCommand = newCommand.strip(1,'\r'); // fix for odd behavior on Windows

  // multi-line
  while( (newCommand.length() > 0) &&
         (newCommand[newCommand.length()-1] == '_') ) {
    G4String newLine;
    newCommand.remove(newCommand.length()-1);
    newLine.readLine(G4cin, FALSE);
    if (!G4cin.good()) { 
      G4cin.clear(); 
      newCommand= "exit";
      return newCommand;
    }
    newCommand.append(newLine);
  }
  
  return newCommand;
}

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