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-rw-r--r--utils/helpers/command_line.hpp87
1 files changed, 0 insertions, 87 deletions
diff --git a/utils/helpers/command_line.hpp b/utils/helpers/command_line.hpp
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index 2e4d803..0000000
--- a/utils/helpers/command_line.hpp
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright (c) 2017 Egor Tensin <Egor.Tensin@gmail.com>
-// This file is part of the "AES tools" project.
-// For details, see https://github.com/egor-tensin/aes-tools.
-// Distributed under the MIT License.
-
-#pragma once
-
-#include <boost/filesystem.hpp>
-#include <boost/program_options.hpp>
-
-#include <exception>
-#include <iostream>
-#include <ostream>
-#include <string>
-
-namespace command_line
-{
- class SettingsParser
- {
- public:
- explicit SettingsParser(const std::string& argv0)
- : prog_name{extract_filename(argv0)}
- {
- visible.add_options()
- ("help,h",
- "show this message and exit");
- }
-
- virtual ~SettingsParser() = default;
-
- virtual const char* get_short_description() const
- {
- return "[--option VALUE]...";
- }
-
- virtual void parse(int argc, char* argv[])
- {
- boost::program_options::options_description all;
- all.add(hidden).add(visible);
- boost::program_options::variables_map vm;
- boost::program_options::store(
- boost::program_options::command_line_parser{argc, argv}
- .options(all)
- .positional(positional)
- .run(),
- vm);
- if (vm.count("help"))
- exit_with_usage = true;
- else
- boost::program_options::notify(vm);
- }
-
- bool exit_with_usage = false;
-
- void usage() const
- {
- std::cout << *this;
- }
-
- void usage_error(const std::exception& e) const
- {
- std::cerr << "usage error: " << e.what() << '\n';
- std::cerr << *this;
- }
-
- protected:
- boost::program_options::options_description hidden;
- boost::program_options::options_description visible;
- boost::program_options::positional_options_description positional;
-
- private:
- static std::string extract_filename(const std::string& path)
- {
- return boost::filesystem::path{path}.filename().string();
- }
-
- const std::string prog_name;
-
- friend std::ostream& operator<<(std::ostream& os, const SettingsParser& parser)
- {
- const auto short_descr = parser.get_short_description();
- os << "usage: " << parser.prog_name << ' ' << short_descr << '\n';
- os << parser.visible;
- return os;
- }
- };
-}