blob: f46206aeadf0f1a382813da0d08b4fcd63deb0e3 [file] [log] [blame]
#include "argument.hpp"
#include <algorithm>
#include <cassert>
#include <iostream>
#include <iterator>
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 : true_string);
}
}
const std::string& ArgumentParser::operator[](const std::string& opt)
{
auto i = arguments.find(opt);
if (i == arguments.end())
{
return empty_string;
}
else
{
return i->second;
}
}
void ArgumentParser::usage(char** argv)
{
std::cerr << "Usage: " << argv[0] << " [options]" << std::endl;
std::cerr << "Options:" << std::endl;
std::cerr << " --eeprom=<eeprom file path> Absolute file name of eeprom"
<< std::endl;
std::cerr << " --fruid=<FRU ID> valid fru id in integer"
<< std::endl;
std::cerr << " --help display help" << std::endl;
}
const option ArgumentParser::options[] = {
{"eeprom", required_argument, NULL, 'e'},
{"fruid", required_argument, NULL, 'f'},
{"help", no_argument, NULL, 'h'},
{0, 0, 0, 0},
};
const char* ArgumentParser::optionstr = "e:f:?h";
const std::string ArgumentParser::true_string = "true";
const std::string ArgumentParser::empty_string = "";