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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_RBD_OPTION_PRINTER_H
#define CEPH_RBD_OPTION_PRINTER_H
#include "include/int_types.h"
#include <string>
#include <vector>
#include <boost/algorithm/string.hpp>
#include <boost/program_options.hpp>
namespace rbd {
class OptionPrinter {
public:
typedef boost::program_options::options_description OptionsDescription;
static const std::string POSITIONAL_ARGUMENTS;
static const std::string OPTIONAL_ARGUMENTS;
static const size_t LINE_WIDTH = 80;
static const size_t MIN_NAME_WIDTH = 20;
static const size_t MAX_DESCRIPTION_OFFSET = 37;
OptionPrinter(const OptionsDescription &positional,
const OptionsDescription &optional);
void print_short(std::ostream &os, size_t initial_offset);
void print_detailed(std::ostream &os);
static void print_optional(const OptionsDescription &global_opts,
size_t &name_width, std::ostream &os);
private:
const OptionsDescription &m_positional;
const OptionsDescription &m_optional;
size_t compute_name_width(size_t indent);
};
} // namespace rbd
#endif // CEPH_RBD_OPTION_PRINTER_H
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