Method exec

cli/application.cpp:109–161

}

int Application::exec(int argc, const char *const *argv)
{
    try {
        // parse arguments
        m_args.parser.readArgs(argc, argv);

        // check whether application needs to be terminated due to --bash-completion argument
        if (terminated) {
            return statusCode;
        }

        m_args.parser.ensureDefaultOperation();
        m_args.parser.checkConstraints();
        m_argsRead = true;

    } catch (const ParseError &failure) {
        cerr << failure;
        return 1;
    }

    // handle help argument
    if (m_args.parser.helpArg().isPresent()) {
        m_args.parser.printHelp(cout);
        return 0;
    }

    // load configuration
    if (const int res = loadConfig()) {
        return res;
    }

    // finally do the request or establish connection
    m_connection.setPollingFlags(SyncthingConnection::PollingFlags::MainEvents);
    if (m_args.status.isPresent() || m_args.statusPwd.isPresent() || m_args.waitForIdle.isPresent()) {
        // those arguments require establishing a connection first, the actual handler is called by handleStatusChanged() when
        // the connection has been established
        if (m_args.status.isPresent()) {
            connect(&m_connection, &SyncthingConnection::newConfigApplied, [this] { findRelevantDirsAndDevs(OperationType::Status); });
        }
        m_connection.reconnect(m_settings);
        cerr << Phrases::Info << "Connecting to " << m_settings.syncthingUrl.toLocal8Bit().data() << " ..." << TextAttribute::Reset << flush;
    } else {
        // call handler for any other arguments directly
        applySettings();
        m_args.parser.invokeCallbacks();
    }

    // enter main event loop
    if (!m_requiresMainEventLoop) {
        return 0;
    }
    return QCoreApplication::exec();
}

void Application::invalidateDirsAndDevs()
{