/******************************************************************************
 * This program prints an input stream with line numbers prefixed to each line.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

#include "Utils.hpp"
#include <clocale>
#include <codecvt>
#include <fmt/format.h>
#include <fmt/xchar.h>
#include <iostream>
#include <string>

std::locale utf8loc(std::locale(), new std::codecvt_utf8<wchar_t>);
using namespace std;

int main(int argc, char **argv) {
    setlocale(LC_ALL, "en_US.UTF-8");
    wcout.imbue(utf8loc);
    wcin.imbue(utf8loc);

    wstring line;
    int lineNumber = 1;
    while (getline(wcin, line)) {
        line = Utils::rtrim(line);
        wcout << fmt::format(L"{0:5d}: {1:s}", lineNumber, line) << endl;
        ++lineNumber;
    }
    return 0;
}