Method create_printers

tests/framework/command_line/CommonOptions.cpp:100–157

    pretty_file->set_help("Write output to a text file");
}
std::vector<std::unique_ptr<Printer>> CommonOptions::create_printers()
{
    std::vector<std::unique_ptr<Printer>> printers;

    if (pretty_console->value() && (log_file->is_set() || log_format->value() != LogFormat::PRETTY))
    {
        auto pretty_printer = std::make_unique<PrettyPrinter>();
        pretty_printer->set_color_output(color_output->value());
        printers.push_back(std::move(pretty_printer));
    }

    std::unique_ptr<Printer> printer;
    switch (log_format->value())
    {
        case LogFormat::JSON:
            printer = std::make_unique<JSONPrinter>();
            break;
        case LogFormat::NONE:
            break;
        case LogFormat::PRETTY:
        default:
            auto pretty_printer = std::make_unique<PrettyPrinter>();
            // Don't use colours if we print to a file:
            pretty_printer->set_color_output((!log_file->is_set()) && color_output->value());
            printer = std::move(pretty_printer);
            break;
    }

    if (log_file->is_set())
    {
        log_streams.push_back(std::make_shared<std::ofstream>(log_file->value()));
        if (printer != nullptr)
        {
            printer->set_stream(*log_streams.back().get());
        }
    }

    if (printer != nullptr)
    {
        printers.push_back(std::move(printer));
    }

    if (json_file->is_set())
    {
        printers.push_back(std::make_unique<JSONPrinter>());
        log_streams.push_back(std::make_shared<std::ofstream>(json_file->value()));
        printers.back()->set_stream(*log_streams.back().get());
    }

    if (pretty_file->is_set())
    {
        printers.push_back(std::make_unique<PrettyPrinter>());
        log_streams.push_back(std::make_shared<std::ofstream>(pretty_file->value()));
        printers.back()->set_stream(*log_streams.back().get());
    }

    return printers;
}