help.hpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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3  * Copyright (c) 2014-2022, Regents of the University of California,
4  * Arizona Board of Regents,
5  * Colorado State University,
6  * University Pierre & Marie Curie, Sorbonne University,
7  * Washington University in St. Louis,
8  * Beijing Institute of Technology,
9  * The University of Memphis.
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11  * This file is part of NFD (Named Data Networking Forwarding Daemon).
12  * See AUTHORS.md for complete list of NFD authors and contributors.
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25 
26 #ifndef NFD_TOOLS_NFDC_HELP_HPP
27 #define NFD_TOOLS_NFDC_HELP_HPP
28 
29 #include "command-parser.hpp"
30 
31 namespace nfd::tools::nfdc {
32 
39 void
40 helpList(std::ostream& os, const CommandParser& parser,
41  ParseMode mode = ParseMode::ONE_SHOT, std::string_view noun = "");
42 
53 int
54 help(std::ostream& os, const CommandParser& parser,
55  std::vector<std::string> args);
56 
57 } // namespace nfd::tools::nfdc
58 
59 #endif // NFD_TOOLS_NFDC_HELP_HPP
void helpList(std::ostream &os, const CommandParser &parser, ParseMode mode, std::string_view noun)
Writes the list of available commands to a stream.
Definition: help.cpp:42
int help(std::ostream &os, const CommandParser &parser, std::vector< std::string > args)
Tries to help the user, if requested on the command line.
Definition: help.cpp:78
ParseMode
Indicates which mode is the parser operated in.