void NestedCommandLineApp::doRun(const std::vector<std::string>& args) {
if (programName_.empty()) {
programName_ = guessProgramName();
}
auto parsed = parseNestedCommandLine(args, globalOptions_);
po::variables_map vm;
po::store(parsed.options, vm);
if (vm.count("help")) {
std::vector<std::string> helpArgs;
if (parsed.command) {
helpArgs.push_back(*parsed.command);
}
displayHelp(vm, helpArgs);
return;
}
if (vm.count("version")) {
printf("%s %s\n", programName_.c_str(), version_.c_str());
return;
}
if (!parsed.command) {
throw ProgramExit(
1,
folly::sformat("Command not specified. Run `{} help' for help.",
programName_));
}
auto& p = findCommand(*parsed.command);
auto& cmd = p.first;
auto& info = p.second;
auto cmdOptions =
po::command_line_parser(parsed.rest).options(info.options).run();
po::store(cmdOptions, vm);
po::notify(vm);
auto cmdArgs = po::collect_unrecognized(cmdOptions.options,
po::include_positional);
if (initFunction_) {
initFunction_(cmd, vm, cmdArgs);
}
info.command(vm, cmdArgs);
}
void NestedCommandLineApp::doRun(const std::vector<std::string>& args) {
if (programName_.empty()) {
programName_ = guessProgramName();
}
bool not_clean = false;
std::vector<std::string> cleanArgs;
std::vector<std::string> endArgs;
for (auto& na : args) {
if (na == "--") {
not_clean = true;
} else if (not_clean) {
endArgs.push_back(na);
} else {
cleanArgs.push_back(na);
}
}
auto parsed = parseNestedCommandLine(cleanArgs, globalOptions_);
po::variables_map vm;
po::store(parsed.options, vm);
if (vm.count(kHelpCommand.str())) {
std::vector<std::string> helpArgs;
if (parsed.command) {
helpArgs.push_back(*parsed.command);
}
displayHelp(vm, helpArgs);
return;
}
if (vm.count(kVersionCommand.str())) {
displayVersion();
return;
}
if (!parsed.command) {
throw ProgramExit(
1,
folly::sformat(
"Command not specified. Run '{} {}' for help.",
programName_,
kHelpCommand));
}
auto& p = findCommand(*parsed.command);
auto& cmd = p.first;
auto& info = p.second;
auto cmdOptions =
po::command_line_parser(parsed.rest).options(info.options).run();
po::store(cmdOptions, vm);
po::notify(vm);
auto cmdArgs =
po::collect_unrecognized(cmdOptions.options, po::include_positional);
cmdArgs.insert(cmdArgs.end(), endArgs.begin(), endArgs.end());
if (initFunction_) {
initFunction_(cmd, vm, cmdArgs);
}
info.command(vm, cmdArgs);
}
