34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
#include "parseargs.hh"
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#include <boost/program_options.hpp>
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#include <cstdlib>
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#include <iostream>
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#include <string>
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constexpr int DEFAULT_ITERATIONS = 5000;
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std::tuple<std::string, std::string, bool, int> parse_args(int t_ac,
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char **t_av) {
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namespace po = boost::program_options;
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po::options_description desc("Allowed options");
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desc.add_options()("help,h", "Display this help message")(
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"input,i", po::value<std::string>(), "Input image")(
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"output,o", po::value<std::string>(),
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"Image or video output path (default: input path + \"_output\")")(
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"iterations,n", po::value<int>(),
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"Number of iterations (default: 5000)")("video,v", "Enable video output");
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po::variables_map vm;
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po::store(po::parse_command_line(t_ac, t_av, desc), vm);
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po::notify(vm);
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if (vm.count("help") || !vm.count("input")) {
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std::cout << desc << "\n";
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std::exit(1);
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}
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return std::make_tuple(
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vm["input"].as<std::string>(),
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vm.count("output")
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? vm["output"].as<std::string>()
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: vm["input"].as<std::string>() + std::string{"_output"},
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vm.count("video") ? true : false,
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vm.count("iterations") ? vm["iterations"].as<int>() : DEFAULT_ITERATIONS);
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}
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