/****************************************************************************
**
** Copyright (C) 2001-2006 Frank Hemer <frank@hemer.org>,
**                         Tilo Riemer <riemer@crossvc.com>
**
**
**----------------------------------------------------------------------------
**
**----------------------------------------------------------------------------
**
** CrossVC is available under two different licenses:
**
** If CrossVC is linked against the GPLed version of Qt 
** CrossVC is released under the terms of GPL also.
**
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** CrossVC is released under the terms of the 
** CrossVC License for non-Unix platforms (CLNU)
**
**
** CrossVC License for non-Unix platforms (CLNU):
**
** Redistribution and use in binary form, without modification, 
** are permitted provided that the following conditions are met:
**
** 1. Redistributions in binary form must reproduce the above copyright
**    notice, this list of conditions and the following disclaimer in the
**    documentation and/or other materials provided with the distribution.
** 2. It is not permitted to distribute the binary package under a name
**    different than CrossVC.
** 3. The name of the authors may not be used to endorse or promote
**    products derived from this software without specific prior written
**    permission.
** 4. The source code is the creative property of the authors.
**    Extensions and development under the terms of the Gnu Public License
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** CrossVC License for Unix platforms:
**
** This program is free software; you can redistribute it and/or modify 
** it under the terms of the GNU General Public License as published by 
** the Free Software Foundation, version 2 of the License.
** This program is distributed in 
** the hope that it will be useful, but WITHOUT ANY WARRANTY; without 
** even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
** PARTICULAR PURPOSE.
**
** See the GNU General Public License version 2 for more details.
**
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*****************************************************************************/

#ifndef INTERACTIVECMDTHREAD_H
#define INTERACTIVECMDTHREAD_H

#include "config.h"

#include <qobject.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qprocess.h>
#include <qtextedit.h>

#include "CvsBuffer.h"
#include "CCvsOutput.h"
#include "CommandInterface.h"

struct MESSAGE {
   int type;
   QString request;
   QString reply;
};

class InteractiveCmdThread : public QObject
{
   Q_OBJECT
    
 public:
   InteractiveCmdThread (QWidget *qw, CvsBuffer *pCvsBuffer, CCvsOutput *pMessages, QDir &workdir,
                         QString cmdstr, int cmd=255, QString module="",
                         CommandInterface *inst = NULL);
   virtual ~InteractiveCmdThread ();

   void exit();
   bool sendReply(MESSAGE msg);
   CommandInterface* getInstance();
   int getCommand();
   bool start();

public slots:
   void readFromStdout();
   void ready();
   
signals:
   void requestReceived(MESSAGE message);
   void cvsCommandFinished();

protected:
   bool run ();

private:
   bool checkForInputRequest(QString *line);
   void writeToShell(QString *line, QString s);

   bool release(QString *line);
   bool unedit(QString *line);

   bool addToEnv(QString var);

#ifdef Q_WS_WIN
   void setEnv();
   QString adaptPath(QString);
#endif
   
   QProcess *m_proc;
   QWidget *m_qw;
   CvsBuffer *m_pCvsBuffer;
   CCvsOutput *m_pMessages;
   QDir m_workDir;
   QString m_cmdStr;
   int m_cmd;
   QString m_module;
   CommandInterface *instance;
   QStringList *m_pCommandList;
   QStringList *m_pEnvironment;
   QString m_command;
   QFile *m_pTmpFile;
   bool m_bIsOutputLineOffsetChecked;
};

#endif // INTERACTIVECMDTHREAD_H