38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
#pragma once
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#ifndef MESSMER_CRYFSUNMOUNT_PROGRAMOPTIONS_PARSER_H
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#define MESSMER_CRYFSUNMOUNT_PROGRAMOPTIONS_PARSER_H
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#include "ProgramOptions.h"
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#include <boost/program_options.hpp>
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#include <cryfs/impl/ErrorCodes.h>
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namespace cryfs_unmount {
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namespace program_options {
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class Parser final {
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public:
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Parser(int argc, const char **argv);
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ProgramOptions parse() const;
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private:
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static std::vector<std::string> _argsToVector(int argc, const char **argv);
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static std::vector<const char*> _to_const_char_vector(const std::vector<std::string> &options);
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static void _addAllowedOptions(boost::program_options::options_description *desc);
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static void _addPositionalOptionForBaseDir(boost::program_options::options_description *desc,
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boost::program_options::positional_options_description *positional);
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static void _showHelp();
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[[noreturn]] static void _showHelpAndExit(const std::string& message, cryfs::ErrorCode errorCode);
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[[noreturn]] static void _showCiphersAndExit(const std::vector<std::string> &supportedCiphers);
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[[noreturn]] static void _showVersionAndExit();
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static boost::program_options::variables_map _parseOptionsOrShowHelp(const std::vector<std::string> &options);
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static boost::program_options::variables_map _parseOptions(const std::vector<std::string> &options);
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std::vector<std::string> _options;
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DISALLOW_COPY_AND_ASSIGN(Parser);
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};
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}
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}
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#endif
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