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/// \file cli/cmd_help.hpp
/// Provides the cmd_help class.

#if !defined(CLI_CMD_HELP_HPP)
#define CLI_CMD_HELP_HPP

#include "cli/common.hpp"
#include "utils/cmdline/commands_map.hpp"

namespace cli {


/// Implementation of the "help" subcommand.
class cmd_help : public cli_command
{
    /// The set of program-wide options for which to provide help.
    const utils::cmdline::options_vector* _options;

    /// The set of commands for which to provide help.
    const utils::cmdline::commands_map< cli_command >* _commands;

public:
    cmd_help(const utils::cmdline::options_vector*,
             const utils::cmdline::commands_map< cli_command >*);

    int run(utils::cmdline::ui*, const utils::cmdline::parsed_cmdline&,
            const utils::config::tree&);
};


}  // namespace cli


#endif  // !defined(CLI_CMD_HELP_HPP)
