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/*! \internal \file
 * \brief
 * Implements classes from cmdlinemodule.h.
 *
 * \author Teemu Murtola <teemu.murtola@gmail.com>
 * \ingroup module_commandline
 */
#include "gmxpre.h"

#include "cmdlinemodule.h"

#include "gromacs/commandline/cmdlinehelpcontext.h"

namespace gmx
{

class CommandLineModuleSettings::Impl
{
public:
    Impl() : defaultNiceLevel_(19) {}

    int defaultNiceLevel_;
};

CommandLineModuleSettings::CommandLineModuleSettings() : impl_(new Impl) {}

CommandLineModuleSettings::~CommandLineModuleSettings() {}

int CommandLineModuleSettings::defaultNiceLevel() const
{
    return impl_->defaultNiceLevel_;
}

void CommandLineModuleSettings::setDefaultNiceLevel(int niceLevel)
{
    impl_->defaultNiceLevel_ = niceLevel;
}

//! \cond libapi
void writeCommandLineHelpCMain(const CommandLineHelpContext& context,
                               const char*                   name,
                               int (*mainFunction)(int argc, char* argv[]))
{
    char* argv[2];
    int   argc = 1;
    // TODO: The constness should not be cast away.
    argv[0] = const_cast<char*>(name);
    argv[1] = nullptr;
    GlobalCommandLineHelpContext global(context);
    mainFunction(argc, argv);
}
//! \endcond

} // namespace gmx
