Ticket #8588: program_options_eat_param.cpp

#include <boost/program_options.hpp>

namespace po = boost::program_options;

int main(int argc, char *argv[])
{
        // Declare the supported options.
        po::options_description poActions("Actions");
        poActions.add_options()
                ("dump-firmware,d", po::value<std::string>(),
                        "copy firmware from device's flash into this file")
        ;

        po::options_description poHidden("Hidden parameters");
        poHidden.add_options()
                ("help", "produce help message")
        ;

        po::options_description poComplete("Parameters");
        poComplete.add(poActions).add(poHidden);
        po::variables_map mpArgs;

        std::string strType, strHost, strSerial;

        try {
                po::parsed_options pa = po::parse_command_line(argc, argv, poComplete);

                for (std::vector<po::option>::iterator i = pa.options.begin(); i != pa.options.end(); i++) {
                        if (i->string_key.compare("help") == 0) {
                                std::cout << "help text" << std::endl;
                                return 0;

                        } else if (
                                (i->string_key.compare("dump-firmware") == 0)
                        ) {
                                std::cout << "dumping firmware to file: " << i->value[0] << std::endl;
                                strSerial = i->value[0];

                        }
                }

        } catch (const po::invalid_command_line_syntax& e) {
                std::cerr << "Invalid command line syntax: " << e.what()
                        << ".  Use --help for help." << std::endl;
                return 1;
        }

        return 0;
}