epr24pr5-ojanssen2/main.cpp

#pragma once
#include "ActiveCommand.h"
#include "std_lib_inc.h"
#include "parameter_reader.h"
#include "HelpCommand.h"
#include "AddCommand.h"
#include "AssignCommand.h"
#include "DelCommand.h"
#include "Error.h"
#include "ListCommand.h"
#include "UnassignCommand.h"

using commands::SubCommand;
using commands::HelpCommand;
using commands::AddCommand;
using commands::ListCommand;
using commands::DelCommand;
using commands::AssignCommand;
using commands::UnassignCommand;
using commands::ActiveCommand;
using err::Error;

const vector<SubCommand*> handlers = {
    new HelpCommand(),
    new AddCommand(),
    new ListCommand(),
    new DelCommand(),
    new AssignCommand(),
    new UnassignCommand(),
    new ActiveCommand(),
};

int main(int argc, char** argv)
{
    if (argc < 2)
    {
        cout << "There are not enough args!\n";
        return 0;
    }

    stringstream parameter = make_string_stream(argc, argv);
    string command;
    parameter >> command;

    try
    {
        for (SubCommand* sc : handlers)
        {
            if (sc->get_name() == command)
            {
                sc->run(parameter);
                if (sc->should_display_result())
                    cout << "100: Alles erfolgreich\n";
                return sc->get_value();
            }
        }
    }
    catch (Error& e)
    {
        cout << e.get_nr() << ": " << e.what() << "\n";
        return e.get_nr();
    }
    cout << "101: Befehl ist unbekannt.\n";
    return 101;
}