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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2012 SRI International
//
// This file is part of the Computational Morphometry Toolkit.
//
// http://www.nitrc.org/projects/cmtk/
//
// The Computational Morphometry Toolkit 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.
//
// The Computational Morphometry Toolkit 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 the Computational Morphometry Toolkit. If not, see
// <http://www.gnu.org/licenses/>.
//
// $Revision: 5436 $
//
// $LastChangedDate: 2018-12-10 19:01:20 -0800 (Mon, 10 Dec 2018) $
//
// $LastChangedBy: torstenrohlfing $
//
*/
#include <cmtkconfig.h>
#include "cmtkCommandLine.h"
#include <System/cmtkConsole.h>
namespace
cmtk
{
/** \addtogroup System */
//@{
void
CommandLine::PrintHelp
( const bool advanced ) const
{
const size_t lineWidth = StdOut.GetLineWidth();
ProgramPropertiesMapType::const_iterator ppit = this->m_ProgramInfo.find(PRG_TITLE);
if ( ppit != this->m_ProgramInfo.end() )
{
StdOut << "TITLE:\n\n";
StdOut.FormatText( ppit->second, 5 ) << "\n";
}
ppit = this->m_ProgramInfo.find(PRG_DESCR);
if ( ppit != this->m_ProgramInfo.end() )
{
StdOut << "\nDESCRIPTION:\n\n";
StdOut.FormatText( ppit->second, 5 ) << "\n";
}
ppit = this->m_ProgramInfo.find(PRG_SYNTX);
if ( ppit != this->m_ProgramInfo.end() )
{
StdOut << "\nSYNTAX:\n\n";
StdOut.FormatText( ppit->second, 5 ) << "\n";
}
else
{
if ( this->m_NonOptionParameterList.size() || this->m_NonOptionParameterVectorList.size() )
{
StdOut << "\nSYNTAX:\n\n";
std::ostringstream fmt;
fmt << "[options] ";
for ( NonOptionParameterListType::const_iterator it = this->m_NonOptionParameterList.begin(); it != this->m_NonOptionParameterList.end(); ++it )
{
if ( ! (*it)->m_Comment.empty() )
{
if ( (*it)->m_Properties & PROPS_OPTIONAL )
fmt << "[" << (*it)->m_Name << "] ";
else
fmt << (*it)->m_Name << " ";
}
}
for ( NonOptionParameterVectorListType::const_iterator it = this->m_NonOptionParameterVectorList.begin(); it != this->m_NonOptionParameterVectorList.end(); ++it )
{
if ( ! (*it)->m_Comment.empty() )
{
if ( (*it)->m_Properties & PROPS_OPTIONAL )
fmt << "[" << (*it)->m_Name << " ... ] ";
else
fmt << (*it)->m_Name << " ... ";
}
}
StdOut.FormatText( fmt.str(), 5, lineWidth );
StdOut << "\n where\n\n";
const int indent = 20;
for ( NonOptionParameterListType::const_iterator it = this->m_NonOptionParameterList.begin(); it != this->m_NonOptionParameterList.end(); ++it )
{
if ( ! (*it)->m_Comment.empty() )
{
fmt.str("");
fmt << (*it)->m_Name << " = ";
if ( fmt.str().length() > static_cast<size_t>( indent-2 ) )
fmt << "\n";
else
{
while ( fmt.str().length() < static_cast<size_t>( indent ) )
fmt << " ";
}
fmt << (*it)->m_Comment;
StdOut.FormatText( fmt.str(), 5+indent, lineWidth, -indent ) << "\n";
}
}
for ( NonOptionParameterVectorListType::const_iterator it = this->m_NonOptionParameterVectorList.begin(); it != this->m_NonOptionParameterVectorList.end(); ++it )
{
if ( ! (*it)->m_Comment.empty() )
{
fmt.str("");
fmt << (*it)->m_Name << " = ";
if ( fmt.str().length() > static_cast<size_t>( indent-2 ) )
fmt << "\n";
else
{
while ( fmt.str().length() < static_cast<size_t>( indent ) )
fmt << " ";
}
fmt << (*it)->m_Comment;
StdOut.FormatText( fmt.str(), 5+indent, lineWidth, -indent ) << "\n";
}
}
}
}
StdOut << "\nLIST OF SUPPORTED OPTIONS:\n\n";
for ( KeyActionGroupListType::const_iterator grp = this->m_KeyActionGroupList.begin(); grp != this->m_KeyActionGroupList.end(); ++grp )
{
if ( ! (*grp)->m_KeyActionList.empty() )
{
if ( (((*grp)->GetProperties() & Self::PROPS_ADVANCED)==0) || advanced )
{
StdOut << (*grp)->m_Description << "\n\n";
const size_t indent = 2;
const KeyActionListType& kal = (*grp)->m_KeyActionList;
for ( KeyActionListType::const_iterator it = kal.begin(); it != kal.end(); ++it )
{
(*it)->PrintHelp( indent, advanced );
}
}
}
}
StdOut << "\n";
}
} // namespace cmtk
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