cs-lab34/main.cpp

#include <curl/curl.h>
#include <iostream>
#include <vector>
#include <string>
#include "histogram.hpp"
#include "text.hpp"
#include "svg.hpp"
using namespace std;

struct Input {
    vector<double> numbers;
    size_t bin_count{};
};

Input input_data(istream& in, bool prompt = 0) {
    size_t number_count;
    
    if (prompt) cerr << "Введите кол-во чисел в строке: ";
    in >> number_count;
    Input input;
    input.numbers.resize(number_count);
    
    if (prompt) cerr << "Введите строку чисел: ";
    for (int i = 0; i < number_count; i++) {
        in >> input.numbers[i];
    }
    
    if (prompt) cerr << "Введите кол-во корзин: ";
    in >> input.bin_count;
    return input;
}

int main (int argc, char* argv[]) {
    if (argc > 1) {
        CURL *curl = curl_easy_init();
        if(curl) {
            CURLcode res;
            curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
            res = curl_easy_perform(curl);
            if(res != false) {
                cout << curl_easy_strerror(res);
                exit(1);
            }
            curl_easy_cleanup(curl);
            return 0;
        }
    }
    auto in = input_data(cin);
    auto bins = make_histogram(in.numbers, in.bin_count);
    show_histogram_svg(bins);
    return 0;
}