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32 lines
1.1 KiB
32 lines
1.1 KiB
#include <iostream>
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#include "popl.hpp"
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#include "OptionParser.h"
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namespace io {
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int printPoplException(const popl::invalid_option &e) {
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std::cerr << "Invalid Option Exception: " << e.what() << "\n";
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std::cerr << "error: ";
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if (e.error() == popl::invalid_option::Error::missing_argument) {
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std::cerr << "missing_argument\n";
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} else if (e.error() == popl::invalid_option::Error::invalid_argument) {
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std::cerr << "invalid_argument\n";
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} else if (e.error() == popl::invalid_option::Error::too_many_arguments) {
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std::cerr << "too_many_arguments\n";
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} else if (e.error() == popl::invalid_option::Error::missing_option) {
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std::cerr << "missing_option\n";
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}
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if (e.error() == popl::invalid_option::Error::missing_option) {
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std::string option_name(e.option()->name(popl::OptionName::short_name, true));
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if (option_name.empty())
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option_name = e.option()->name(popl::OptionName::long_name, true);
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std::cerr << "option: " << option_name << "\n";
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}
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else {
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std::cerr << "option: " << e.option()->name(e.what_name()) << "\n";
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std::cerr << "value: " << e.value() << "\n";
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}
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return EXIT_FAILURE;
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}
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}
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