void CustomOptionDescription::checkIfPositional(const boost::program_options::positional_options_description& positionalDesc)
{
for (size_t i = 0; i < positionalDesc.max_total_count(); ++i) {
if (optionID == positionalDesc.name_for_position(i)) {
boost::algorithm::erase_all(optionDisplayName, "-");
isPositional = true;
break;
}
}
}
void printHelp(const po::options_description& desc, const po::positional_options_description& posOpts) {
std::vector<std::string> parts;
parts.push_back("Usage: ntfs_linker");
for (unsigned int i = 0; i < posOpts.max_total_count(); ++i) {
parts.push_back(posOpts.name_for_position(i));
}
if (desc.options().size() > 0) {
parts.push_back("[options]");
}
std::stringstream ss;
std::copy(parts.begin(), parts.end(), std::ostream_iterator<std::string>(ss, " "));
std::cout << "ntfs-linker, Copyright (c) Stroz Friedberg, LLC" << std::endl;
std::cout << "Version " << VERSION << std::endl;
std::cout << ss.str() << std::endl;
std::cout << desc << std::endl;
}
/** process arguments according to option description */
int run(int argc, char *argv[]) {
po::options_description all_opts;
all_opts.add(desc_).add(positional_);
po::store(po::command_line_parser(argc, argv)
.options(all_opts)
.positional(positional_opts_)
.run(),
vm_);
po::notify(vm_);
if (vm_.count("help")) {
std::cout << cmd_name_ << " [options]";
if (positional_opts_.max_total_count() != 0)
std::cout << " " << positional_opts_.name_for_position(0);
if (positional_opts_.max_total_count() > 1)
std::cout << "...";
std::cout << std::endl << desc_;
return 0;
}
return process();
}
