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| #include <boost/program_options.hpp>
#include <iostream>
void on_notifier(int a)
{
std::cout << "On notifier: " << a << std::endl;
}
int main(int argc, char* argv[])
{
namespace po = boost::program_options;
po::options_description desc("Options");
desc.add_options()
("enable_something,e", "Enable Something")
("test_string,s", po::value<std::string>(), "Test String")
("test_int,p", po::value<int>(), "Test Int")
("test_default_value,d",po::value<int>()->default_value(1), "Test Default Value")
("test_notifier", value<int>()->notifier(on_notifier), "Test Notifier");
po::variables_map vm;
po::store(po::parse_command_line(argc, argv, desc), vm);
po::notify(vm);
if (argc == 1 || !vm.count("sensor_id"))
{
std::cout << desc << std::endl;
return 1;
}
bool enable_something = vm.count("enable_something");
int value = vm["test_default_value"].as<int>();
if (vm.count("test_string"))
{
std::string ss = vm["test_string"].as<std::string>();
std::cout << "test_string was set to: " << ss << std::endl;
}
if (vm.count("test_int"))
{
int dd = vm["test_int"].as<int>();
std::cout << "test_int was set to: " << dd << std::endl;
}
return 0;
}
|