Method main

programs/client/Client.cpp:354–391

    int main(const std::vector<std::string> & /*args*/) override
    {
        try
        {
            return mainImpl();
        }
        catch (const Exception & e)
        {
            bool print_stack_trace = config().getBool("stacktrace", false);

            std::string text = e.displayText();

            /** If exception is received from server, then stack trace is embedded in message.
              * If exception is thrown on client, then stack trace is in separate field.
              */

            auto embedded_stack_trace_pos = text.find("Stack trace");
            if (std::string::npos != embedded_stack_trace_pos && !print_stack_trace)
                text.resize(embedded_stack_trace_pos);

            std::cerr << "Code: " << e.code() << ". " << text << std::endl << std::endl;

            /// Don't print the stack trace on the client if it was logged on the server.
            /// Also don't print the stack trace in case of network errors.
            if (print_stack_trace && e.code() != ErrorCodes::NETWORK_ERROR && std::string::npos == embedded_stack_trace_pos)
            {
                std::cerr << "Stack trace:" << std::endl << e.getStackTraceString();
            }

            /// If exception code isn't zero, we should return non-zero return code anyway.
            return e.code() ? e.code() : -1;
        }
        catch (...)
        {
            std::cerr << getCurrentExceptionMessage(false) << std::endl;
            return getCurrentExceptionCode();
        }
    }

    /// Should we celebrate a bit?
    static bool isNewYearMode()