cli.hpp

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#pragma once

#include <vector>
#include <string>
#include <exception>

namespace cli {

class ParseError: public std::exception {
    public:
        ParseError();

        explicit ParseError(int result);

        explicit ParseError(int result, const char* desciption);

        virtual const char* what() const throw();

        int result() const;

    private:
        int _result;
        const char* _desc;
};

class Options {
    public:
        Options(int argc, char *argv[]);

        const std::vector<std::string>& urls() const;

        static const char* usage;

    private:
        void _handle_option(const std::string &option);
        void _handle_url(const std::string &url);
        std::vector<std::string> _urls;
};
}