source: trunk/lib/OptionVersion.cc @ 1337

// $Id: OptionVersion.cc 1337 2011-02-12 23:57:58Z peter $

/*
  Copyright (C) 2008, 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 <config.h>

#include "OptionVersion.h"
#include "subversion_revision.h"
#include "utility.h"

#include "yat/ColumnStream.h"
#include "yat/CommandLine.h"

#include <subversion-1/svn_version.h>

#include <apr_version.h>

#include <cstdlib>
#include <iostream>
#include <sstream>
#include <string>

namespace theplu {
namespace svndigest {

  OptionVersion::OptionVersion(yat::utility::CommandLine& cmd, std::string flag, 
                               std::string desc, OptionSwitch* const verbose)
    : yat::utility::OptionSwitch(cmd, flag, desc, false), verbose_(verbose)
  {
  }


  void OptionVersion::do_parse2(std::vector<std::string>::iterator first, 
                                std::vector<std::string>::iterator last)
  {
    yat::utility::ColumnStream cs(std::cout, 1);
    cs.width(0)=79;
    cs << prog_name_ << " " << PACKAGE_VERSION;
    bool no_verbose = verbose_ && verbose_->present() && !verbose_->value();
    bool verbose = verbose_ && verbose_->present() && verbose_->value();
    if (!no_verbose) {
      cs << " (";
      if (DEV_BUILD)
        cs << svn_revision() << " ";
      cs << "compiled " << compilation_time() << ", " << compilation_date() 
         << ")";
    } 
    cs << "\n\nCopyright (C) " << RELEASE_YEAR 
       << " Jari H\u00E4kkinen and Peter Johansson.\n"
       << "License GPLv3+: GNU GPL version 3 or later "
       << "<http://gnu.org/licenses/gpl.html>\n"
       << "This is free software: you are free to change and redistribute it.\n"
       << "There is NO WARRANTY, to the extent permitted by law.\n";
    if (verbose) {
      cs << "\n"
         << "Compiled with libsvn_subr " << SVN_VER_NUM 
         << "; using libsvn_subr ";
      const svn_version_t* svn_ver = svn_subr_version();
      cs << svn_ver->major << '.' << svn_ver->minor << '.' << svn_ver->patch;
      cs << "\n"
         << "Compiled with libapr " << APR_VERSION_STRING 
         << "; using libapr ";
      cs << apr_version_string();
      cs << "\n";
      cs << extra_;
    }
    exit(EXIT_SUCCESS);
  }


  void OptionVersion::extra(const std::string& str)
  {
    extra_ = str;
  }


  void OptionVersion::program_name(const std::string& str)
  {
    prog_name_ = str;
  }

}} // of namespace svndigest and theplu