119 lines
3.6 KiB
C++
119 lines
3.6 KiB
C++
/* This file is part of epubgrep.
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* Copyright © 2021 tastytea <tastytea@tastytea.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "options.hpp"
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#include "zip.hpp"
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#include <boost/locale/generator.hpp>
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#include <boost/locale/message.hpp>
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#include <boost/program_options/errors.hpp>
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#include <boost/program_options/variables_map.hpp>
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#include <clocale>
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#include <cstdlib>
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#include <exception>
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#include <iostream>
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#include <locale>
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#include <string>
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#include <typeinfo>
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#include <vector>
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int main(int argc, char *argv[])
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{
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namespace po = boost::program_options;
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using boost::locale::translate;
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using std::cerr;
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using std::cout;
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// locale_generator("").name.c_str() returns "*" instead of "". That's why
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// the global C locale isn't changed. So we have to set it additionally.
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std::setlocale(LC_ALL, "");
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boost::locale::generator locale_generator;
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locale_generator.add_messages_path("translations");
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locale_generator.add_messages_path("/usr/share/locale");
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locale_generator.add_messages_domain("epubgrep");
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std::locale::global(locale_generator(""));
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cout.imbue(std::locale());
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cerr.imbue(std::locale());
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po::variables_map vm;
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try
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{
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vm = epubgrep::options::parse_options(argc, argv);
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}
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catch (std::exception &e)
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{ // Exceptions we can't recover from or ones we don't know.
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cerr << '\n' << translate("ERROR: ") << e.what() << '\n';
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cerr << translate("Error while parsing options.") << '\n';
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return EXIT_FAILURE;
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}
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if (vm.count("help") + vm.count("version") > 0)
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{
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return EXIT_SUCCESS;
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}
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// Print all options.
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for (const auto &opt : vm)
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{
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if (opt.second.value().type() == typeid(std::vector<std::string>))
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{
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for (const auto &str : opt.second.as<std::vector<std::string>>())
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{
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cout << opt.first << ": " << str << '\n';
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}
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}
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else
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{
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auto second{opt.second.as<std::string>()};
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if (second.empty())
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{
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cout << opt.first << ": true\n";
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}
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else
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{
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cout << opt.first << ": " << second << '\n';
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}
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}
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}
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if (vm.count("input-file") > 0)
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{
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cout << "\nINPUT FILES:\n";
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for (const auto &file : vm["input-file"].as<std::vector<std::string>>())
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{
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cout << " " << file << ":\n";
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try
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{
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for (const auto &entry : epubgrep::zip::list(file))
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{
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cout << " " << entry;
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cout << "\n CONTENT:\n";
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cout << "START" << epubgrep::zip::read_file(file, entry)
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<< "END\n";
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}
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}
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catch (const epubgrep::zip::exception &e)
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{
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cerr << '\n' << translate("ERROR: ") << e.what() << '\n';
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cerr << translate("Error while processing EPUB file.") << '\n';
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return EXIT_FAILURE;
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}
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}
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}
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}
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