fhicl-dump.cc File Reference

#include "cetlib/filepath_maker.h"
#include "cetlib/ostream_handle.h"
#include "cetlib/parsed_program_options.h"
#include "cetlib_except/demangle.h"
#include "fhiclcpp/ParameterSet.h"
#include "fhiclcpp/detail/print_mode.h"
#include <iostream>
#include <memory>
#include <sstream>
#include <string>
#include <variant>

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Functions
int	main (int argc, char **argv)

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 53 of file fhicl-dump.cc.

References fhicl::detail::annotated, fhicl::ParameterSet::make(), and fhicl::detail::prefix_annotated.

{
  auto const opts_or_help = process_arguments(argc, argv);
  if (std::holds_alternative<Help>(opts_or_help)) {
    std::cout << std::get<Help>(opts_or_help).msg;
    return 0;
  }

  auto const& opts = std::get<Options>(opts_or_help);
  auto const pset =
    fhicl::ParameterSet::make(opts.input_filename, *opts.policy);

  if (opts.quiet)
    return 0;

  auto os = cet::select_stream(opts.output_filename, std::cout);

  os << "# Produced from '" << argv[0] << "' using:\n"
     << "#   Input  : " << opts.input_filename << '\n'
     << "#   Policy : "
     << cet::demangle_symbol(typeid(decltype(*opts.policy)).name()) << '\n'
     << "#   Path   : \"" << opts.lookup_path << "\"\n\n"
     << pset.to_indented_string(0, opts.mode);
}