optionExample.cpp

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#include "OptionsChrono.h"
#include <list>
#include "OptionsForTApplication.h"
 
 
int main(int argc, const char *argv[]) {
    options::single<int> number('N', "number", "some number", 0);
    options::single<int> number2('k', "kumber", "some other number", 0, {0, 3, 3});
    options::map<int, std::vector<std::pair<std::string, int> > > numbers('m', "numbers", "several numbers");
    options::map<std::string, std::list<std::pair<std::string, std::string> > > strings('s', "strings", "several strings");
    options::single<const char *>cs('c', "cstring", "a c string", "", {"bla", "blubb"});
    options::single<std::string>Cs('C', "Cstring", "a C++ string", "",  {"bla", "blubb"});
    options::container<double> dnums('d', "doubles", "double numbers");
    //  options::container<const char*, std::list<const char*>> stringl('S', "listString", "list of strings");
    options::container<std::string, std::list<std::string>> stringS('X', "liststring", "list of std::strings");
    options::single<double> complexDescription('\0', "ComplexDescription", "Pass here the Bremsstrahl-Tagging-Hodoscope-Engineering-Assemply-Rate in Hz", 84.);
    options::single<double> moreComplexDescription('\0', "MoreComplexDescription", "very complicated example option with very long explanation to illustrate automatic wrapping in help output when the explanations become very long and would break readability otherwise.", 42.);
    options::single<double> evenMoreComplexDescription('\0', "EvenMoreComplexDescription", "very complicated example option with very long explanation containing averylongwordwhichisunbreakableandthustriggersforcefulwordwrappinginaninconvenientplacetokeepthingssomehowatleastabitreadable.", 21.);
 
    options::single<options::postFixedNumber<size_t>> size('\0', "size", "a size");
    options::single<std::chrono::system_clock::time_point> date('\0', "date", "a date");
    options::single<std::chrono::duration<long>> dur('\0', "dur", "a duration");
    options::single<bool> lateOption('\0', "lateOption", "try to book an option late", false);
    cs.fForbid(&Cs);
    Cs.fForbid(&cs);
 
    options::container<std::chrono::system_clock::time_point> dates('\0', "dates", "list of dates");
 
    options::OptionsForTApplication TApplicationOptions(argv[0]);
 
    options::positional<options::single<float>>posNumber(10, "posnumber", "positional float number", 0);
    options::positional<options::container<std::string>>files(20, "files", "positional file list");
    options::positional<options::single<const char *>>dest(30, "dest", "positional destination file", "");
 
    options::parser parser("option parsing example");
 
    parser.fRequire(&number);
 
    auto unusedOptions = parser.fParse(argc, argv);
 
    TApplicationOptions.fFinalize(unusedOptions.begin(), unusedOptions.end());
 
    for (auto & unusedOption : unusedOptions) {
        std::cout << "unused option : '" << unusedOption << "'" << std::endl;
    }
    for (auto & num : numbers) {
        std::cout << " number '" << num.first << "' is '" << num.second << "'\n";
    }
    for (auto & str : strings) {
        std::cout << " string '" << str.first << "' is '" << str.second << "'\n";
    }
    for (double & dnum : dnums) {
        std::cout << " double number '" << dnum << "'\n";
    }
    //  for (auto & it : stringl) {
    //  std::cout << " list string '" << it << "'\n";
    //}
    for (auto & it : stringS) {
        std::cout << " list std::string '" << it << "'\n";
    }
 
    std::cout << "and the time variable is:";
    date.fWriteValue(std::cout);
    auto timebuf = std::chrono::system_clock::to_time_t(date);
    std::cout << ", that is " << std::ctime(&timebuf);
 
    std::cout << "the duration is: ";
    dur.fWriteValue(std::cout);
    std::cout << " or " << std::chrono::duration_cast<std::chrono::hours>(dur).count()  << " hours \n";
 
    if (lateOption) {
        options::single<bool> optionLate('\0', "lateOptionTest", "option booked late", false);
    }
 
    return number;
}