source: trunk/bin/Parameter.h @ 1060

#ifndef _theplu_svndigest_parameter_
#define _theplu_svndigest_parameter_

// $Id: Parameter.h 1060 2010-06-02 01:56:35Z peter $

/*
  Copyright (C) 2006, 2007, 2008 Jari Häkkinen, Peter Johansson
  Copyright (C) 2009, 2010 Peter Johansson

  This file is part of svndigest, http://dev.thep.lu.se/svndigest

  svndigest 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; either version 3 of the License, or
  (at your option) any later version.

  svndigest 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 for more details.

  You should have received a copy of the GNU General Public License
  along with svndigest. If not, see <http://www.gnu.org/licenses/>.
*/

#include "OptionVersion.h"

#include "yat/CommandLine.h"
#include "yat/OptionArg.h"
#include "yat/OptionHelp.h"
#include "yat/OptionSwitch.h"


#include <string>

namespace theplu {
namespace yat { 
namespace utility {
  class OptionHelp;
  class OptionSwitch;
}}
namespace svndigest {

  class OptionVersion;

  // class for command line options.
  class Parameter {
  public:
    Parameter(void);
    virtual ~Parameter(void);
    void parse( int argc, char *argv[]);

    std::string config_file(void) const;
    
    bool force(void) const;
    bool generate_config(void) const ;
    bool ignore_cache(void) const;
    /// @return absolute path to root directory
    std::string root(void) const;
    bool verbose(void) const;

  protected:
    yat::utility::CommandLine cmd_;
    yat::utility::OptionHelp help_;

    // throw cmd_error if path doesn't exist
    void check_existence(std::string path) const;
    // throw cmd_error if path is not dir
    void check_is_dir(std::string path) const;
    // throw cmd_error if path is not readable
    void check_readable(std::string path) const;

  private:
    void analyse(void);
    virtual void analyse2(void)=0;
    void init(void);
    // called at end of init(void)
    virtual void init2(void) = 0;
    void set_default(void);
    virtual void set_default2(void)=0;

    yat::utility::OptionArg<std::string> config_file_;
    yat::utility::OptionSwitch force_;
    yat::utility::OptionSwitch generate_config_;
    yat::utility::OptionSwitch ignore_cache_;
    yat::utility::OptionArg<std::string> root_;
    yat::utility::OptionSwitch verbose_;
  protected:
    OptionVersion version_;

  };

}} // of namespace svndigest and namespace theplu

#endif