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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "args.h"
#include <iostream>
#include <boost/filesystem.hpp>
namespace StyleTransferApp
{
Args::Args(const int argc, char **argv) noexcept
{
Initialize();
Parse(argc, argv);
}
void Args::Initialize(void)
{
// General options
po::options_description general("General options");
// clang-format off
general.add_options()
("help,h", "Display available options")
("nnpackage", po::value<std::string>()->required(), "nnpackage path")
("input,i", po::value<std::string>()->required(), "Input image path")
("output,o", po::value<std::string>()->required(), "Output image path");
// clang-format on
_options.add(general);
_positional.add("nnpackage", 1);
}
void Args::Parse(const int argc, char **argv)
{
po::variables_map vm;
try
{
po::store(po::command_line_parser(argc, argv).options(_options).positional(_positional).run(),
vm);
if (vm.count("help"))
{
std::cout << "style_transfer_app\n\n";
std::cout << "Usage: " << argv[0] << " path to nnpackage root directory [<options>]\n\n";
std::cout << _options;
std::cout << "\n";
exit(0);
}
po::notify(vm);
if (vm.count("input"))
{
_input_filename = vm["input"].as<std::string>();
}
if (vm.count("output"))
{
_output_filename = vm["output"].as<std::string>();
}
if (vm.count("nnpackage"))
{
_package_filename = vm["nnpackage"].as<std::string>();
if (!boost::filesystem::exists(_package_filename))
{
std::cerr << "nnpackage not found: " << _package_filename << "\n";
}
}
}
catch (const boost::program_options::required_option &e)
{
std::cerr << e.what() << std::endl;
return exit(-1);
}
}
} // namespace StyleTransferApp
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