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107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
#include "app/CliArgs.hpp"
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#include "migration/MigrationApplication.hpp"
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#include "util/build/Build.hpp"
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#include "util/config/ConfigDescription.hpp"
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#include <boost/program_options/errors.hpp>
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#include <boost/program_options/options_description.hpp>
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#include <boost/program_options/parsers.hpp>
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#include <boost/program_options/positional_options.hpp>
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#include <boost/program_options/value_semantic.hpp>
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#include <boost/program_options/variables_map.hpp>
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#include <cstdlib>
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#include <filesystem>
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#include <iostream>
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#include <string>
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#include <utility>
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namespace app {
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CliArgs::Action
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CliArgs::parse(int argc, char const* argv[])
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{
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namespace po = boost::program_options;
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// clang-format off
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po::options_description description("Options");
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description.add_options()
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("help,h", "Print help message and exit")
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("version,v", "Print version and exit")
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("conf,c", po::value<std::string>()->default_value(kDEFAULT_CONFIG_PATH), "Configuration file")
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("ng-web-server,w", "Use ng-web-server")
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("migrate", po::value<std::string>(), "Start migration helper")
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("verify", "Checks the validity of config values")
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("config-description,d", po::value<std::string>(), "Generate config description markdown file")
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;
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// clang-format on
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po::positional_options_description positional;
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positional.add("conf", 1);
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auto const printHelp = [&description]() {
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std::cout << "Clio server " << util::build::getClioFullVersionString() << "\n\n"
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<< description;
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};
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po::variables_map parsed;
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try {
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po::store(
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po::command_line_parser(argc, argv).options(description).positional(positional).run(),
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parsed
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);
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po::notify(parsed);
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} catch (po::error const& e) {
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std::cerr << "Error: " << e.what() << std::endl << std::endl;
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printHelp();
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return Action{Action::Exit{EXIT_FAILURE}};
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}
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if (parsed.contains("help")) {
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printHelp();
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return Action{Action::Exit{EXIT_SUCCESS}};
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}
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if (parsed.contains("version")) {
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std::cout << util::build::getClioFullVersionString() << '\n'
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<< "Git commit hash: " << util::build::getGitCommitHash() << '\n'
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<< "Git build branch: " << util::build::getGitBuildBranch() << '\n'
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<< "Build date: " << util::build::getBuildDate() << '\n';
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return Action{Action::Exit{EXIT_SUCCESS}};
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}
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if (parsed.contains("config-description")) {
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std::filesystem::path const filePath = parsed["config-description"].as<std::string>();
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auto const res =
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util::config::ClioConfigDescription::generateConfigDescriptionToFile(filePath);
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if (res.has_value())
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return Action{Action::Exit{EXIT_SUCCESS}};
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std::cerr << res.error().error << std::endl;
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return Action{Action::Exit{EXIT_FAILURE}};
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}
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auto configPath = parsed["conf"].as<std::string>();
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if (parsed.contains("migrate")) {
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auto const opt = parsed["migrate"].as<std::string>();
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if (opt == "status") {
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return Action{Action::Migrate{
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.configPath = std::move(configPath), .subCmd = MigrateSubCmd::status()
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}};
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}
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return Action{Action::Migrate{
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.configPath = std::move(configPath), .subCmd = MigrateSubCmd::migration(opt)
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}};
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}
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if (parsed.contains("verify"))
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return Action{Action::VerifyConfig{.configPath = std::move(configPath)}};
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return Action{Action::Run{
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.configPath = std::move(configPath), .useNgWebServer = parsed.contains("ng-web-server")
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}};
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}
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} // namespace app
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