int Program::run(int argc, char **argv)
{
setLocale();
#ifdef WIN32
auto command_line = po::split_winmain(ucsToUtf8(wstring(GetCommandLine())));
command_line.erase(command_line.begin());
#else
vector<string> command_line;
command_line.resize(argc - 1);
for (int i = 1; i < argc; i++) {
command_line[i - 1] = argv[i];
}
#endif
auto command_name = getCommandName(command_line);
if (!command_name.first) return EXIT_FAILURE;
if (command_name.first && command_name.second == ""){
printHelp();
return EXIT_FAILURE;
}
auto command = findCommand(command_name.second.c_str());
if (!command){
cerr << program_name << ": " << "unknown command '" << command_name.second << "'" << "\n";
printHelp();
return EXIT_FAILURE;
}
try{
po::options_description all_options, global_options, options, hidden_options;
po::positional_options_description positional_options;
string command_confirm;
addGlobalOptions(global_options);
hidden_options.add_options()
("command", po::value<string>(&command_confirm), "")
;
positional_options.add("command", 1);
command->addOptions(options, hidden_options);
command->addPositionalOptions(positional_options);
all_options.add(global_options).add(options).add(hidden_options);
auto parsed = po::command_line_parser(command_line).options(all_options).positional(positional_options).run();
po::variables_map vm;
po::store(parsed, vm);
po::notify(vm);
if (vm.count("help")) {
printHelp(*command);
return EXIT_SUCCESS;
}
if (!command->checkOptions(vm)){
printHelp(*command);
return EXIT_FAILURE;
}
return command->run();
}catch(const exception &e){
cerr << program_name << ": " << e.what() << "\n";
return EXIT_FAILURE;
}
}
std::string errnoToUtf8(int errorNumber)
{
LPWSTR lpMsgBuf;
FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, errorNumber, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&lpMsgBuf, 0, NULL);
std::wstring s(lpMsgBuf);
LocalFree(lpMsgBuf);
return ucsToUtf8(s);
}
