blob: bcd5a134803e1c962a5ed7e5ea30535b308819c9 [file] [log] [blame]
/**
* Copyright © 2018 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "argument.hpp"
#include <algorithm>
#include <iostream>
#include <iterator>
namespace phosphor
{
namespace network
{
namespace ncsi
{
ArgumentParser::ArgumentParser(int argc, char** argv)
{
int option = 0;
while (-1 != (option = getopt_long(argc, argv, optionStr, options, NULL)))
{
if ((option == '?') || (option == 'h'))
{
usage(argv);
exit(-1);
}
auto i = &options[0];
while ((i->val != option) && (i->val != 0))
{
++i;
}
if (i->val)
{
arguments[i->name] = (i->has_arg ? optarg : trueString);
}
}
}
const std::string& ArgumentParser::operator[](const std::string& opt)
{
auto i = arguments.find(opt);
if (i == arguments.end())
{
return emptyString;
}
else
{
return i->second;
}
}
void ArgumentParser::usage(char** argv)
{
std::cerr << "Usage: " << argv[0] << " [options]\n";
std::cerr << "Options:\n";
std::cerr << " --help Print this menu.\n";
std::cerr << " --info=<info> Retrieve info about NCSI topology.\n";
std::cerr << " --set=<set> Set a specific package/channel.\n";
std::cerr
<< " --clear=<clear> Clear all the settings on the interface.\n";
std::cerr << " --package=<package> Specify a package.\n";
std::cerr << " --channel=<channel> Specify a channel.\n";
std::cerr << " --index=<device index> Specify device ifindex.\n";
std::cerr << std::flush;
}
const option ArgumentParser::options[] = {
{"info", no_argument, NULL, 'i'},
{"set", no_argument, NULL, 's'},
{"clear", no_argument, NULL, 'r'},
{"package", required_argument, NULL, 'p'},
{"channel", required_argument, NULL, 'c'},
{"index", required_argument, NULL, 'x'},
{"help", no_argument, NULL, 'h'},
{0, 0, 0, 0},
};
const char* ArgumentParser::optionStr = "i:s:r:p:c:x:h?";
const std::string ArgumentParser::trueString = "true";
const std::string ArgumentParser::emptyString = "";
} // namespace ncsi
} // namespace network
} // namespace phosphor