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#include "showHelp.h"
#include <options.h>
#include <boost/bind.hpp>
#include <boost/foreach.hpp>
#include <options/flagSet.h>
void ShowHelpComponent::onConfigLoad()
{
if (!showHelp)
return;
fprintf(stdout, "Help\n");
InstanceSet<Options>::OnAll(boost::bind(&ShowHelpComponent::outputOptions, this, _1));
exit(1);
}
void ShowHelpComponent::outputOptions(const Options * options) const
{
fprintf(stdout, " * %s\n", options->name.c_str());
BOOST_FOREACH(const auto & option, options->allOptions()) {
fprintf(stdout, " * %s - %s\n", option->name().c_str(), option->description().c_str());
}
}
Options::TargetPtr
ShowHelpComponent::Option()
{
return new OptionFlagSet(&showHelp);
}
bool ShowHelpComponent::showHelp;
DECLARE_COMPONENT("ShowHelpComponent", ShowHelpComponent);
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