std::ostream& Configuration::outputHelp(std::ostream& out) const {
out << "---------------------------------------------------------------------------------------"<< std::endl;
outputVersion(out)
<< "---------------------------------------------------------------------------------------"<< std::endl
<< "Usage: " ;
if (binaryName()) out << *binaryName();
else out << "<binary>";
out << " [<OPTIONS>] [<CONSTANTS>] <INPUT_FILES>" << std::endl
<< "---------------------------------------------------------------------------------------"<< std::endl
<< "OPTIONS:" << std::endl;
outputOptions(out);
out << std::endl
<< "CONSTANTS:" << std::endl
<< " <identifier>=<value>" << std::endl
<< " - Defines <identifier> to be a macro which expands to <value>" << std::endl;
return out;
}
void Kernel::outputHelp()
{
outputVersion();
for (auto iter = m_options.begin(); iter != m_options.end(); ++iter)
{
const po::options_description* options = *iter;
std::cout << *options;
std::cout << std::endl;
}
std::string headline("------------------------------------------------------------------------------------------");
std::cout <<"\nFor more information, see the full documentation for PDAL at:\n";
std::cout << " http://pdal.io/\n";
std::cout << headline << std::endl;
std::cout << std::endl;
return;
}
int Kernel::innerRun()
{
// handle the well-known options
if (m_showVersion)
{
outputVersion();
return 0;
}
if (m_showHelp)
{
outputHelp();
return 0;
}
if (!m_showOptions.empty())
{
pdal::StageFactory factory;
std::cout << factory.toRST(m_showOptions) << std::endl;
return 0;
}
try
{
// do any user-level sanity checking
validateSwitches();
collectExtraOptions();
}
catch (app_usage_error e)
{
std::string s("Usage error: ");
printError(s + e.what());
outputHelp();
return 1;
}
return execute();
}
int main(int argc, char* argv[])
{
po::options_description options;
po::positional_options_description positional;
po::variables_map variables;
positional.add("action", 1);
options.add_options()
("action", po::value<std::string>(), "action name")
("version", po::value<bool>()->zero_tokens()->implicit_value(true), "Show version info")
("help,h", po::value<bool>()->zero_tokens()->implicit_value(true), "Print help message")
;
if (argc < 2)
{
std::cerr << "Action not specified!" << std::endl << std::endl;
outputVersion(); return 1;
}
try
{
po::store(po::command_line_parser(2, argv).
options(options).positional(positional).run(),
variables);
}
catch (boost::program_options::unknown_option& e)
{
#if BOOST_VERSION >= 104200
std::cerr << "Unknown option '" << e.get_option_name() <<"' not recognized" << std::endl << std::endl;
#else
std::cerr << "Unknown option '" << std::string(e.what()) <<"' not recognized" << std::endl << std::endl;
#endif
outputVersion();
return 1;
}
int count(argc - 1); // remove the 1st argument
const char** args = const_cast<const char**>(&argv[1]);
if (variables.count("version") || variables.count("help") || !variables.count("action"))
{
outputVersion();
return 0;
}
std::string action = variables["action"].as<std::string>();
if (boost::iequals(action, "translate"))
{
pdal::kernel::Translate app(count, args);
return app.run();
}
if (boost::iequals(action, "info"))
{
pdal::kernel::Info app(count, args);
return app.run();
}
if (boost::iequals(action, "pipeline"))
{
pdal::kernel::Pipeline app(count, args);
return app.run();
}
if (boost::iequals(action, "query"))
{
pdal::kernel::Query app(count, args);
return app.run();
}
std::cerr << "Action '" << action <<"' not recognized" << std::endl << std::endl;
outputVersion();
return 1;
}