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/* Copyright © 2016 Taylor C. Richberger <taywee@gmx.com>
* This code is released under the license described in the LICENSE file
*/
#include <iostream>
#include <args.hxx>
int main(int argc, char **argv)
{
args::ArgumentParser parser("This is a test program.", "This goes after the options.");
args::HelpFlag help(parser, "help", "Display this help menu", args::Matcher({'h'}, {"help"}));
args::ArgFlag<int> integer(parser, "integer", "The integer flag", args::Matcher({'i'}));
args::ArgFlagList<char> characters(parser, "characters", "The character flag", args::Matcher({'c'}));
args::PosArg<std::string> foo(parser, "foo", "The foo position");
args::PosArgList<double> numbers(parser, "numbers", "The numbers position list");
try
{
parser.ParseCLI(argc, argv);
}
catch (args::Help)
{
std::cout << parser.Help();
return 0;
}
catch (args::ParseError e)
{
std::cerr << e.what() << std::endl;
std::cerr << parser.Help();
return 1;
}
catch (args::ValidationError e)
{
std::cerr << e.what() << std::endl;
std::cerr << parser.Help();
return 1;
}
if (integer) { std::cout << "i: " << integer.value << std::endl; }
if (characters) { for (const auto ch: characters.values) { std::cout << "c: " << ch << std::endl; } }
if (foo) { std::cout << "f: " << foo.value << std::endl; }
if (numbers) { for (const auto nm: numbers.values) { std::cout << "n: " << nm << std::endl; } }
return 0;
}
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