Method editConfig

cli/application.cpp:780–816

}

void Application::editConfig(const ArgumentOccurrence &)
{
    // disable main event loop since this method is invoked directly as argument callback and we're doing all required async operations during the waitForConfig() call already
    m_requiresMainEventLoop = false;

    // wait until config is available
    const bool viaJavaScript(m_args.script.isPresent() || m_args.jsLines.isPresent());
    if (!(viaJavaScript ? waitForConfigAndStatus() : waitForConfig())) {
        return;
    }
    cerr << Phrases::Override;

    const auto newConfig(viaJavaScript ? editConfigViaScript() : editConfigViaEditor());
    if (newConfig.isEmpty()) {
        // just return here; an error message should have already been printed by editConfigVia*()
        return;
    }

    // handle "dry-run" case
    if (m_args.dryRun.isPresent()) {
        cout << newConfig.data();
        if (!newConfig.endsWith('\n')) {
            cout << '\n';
        }
        cout << flush;
        return;
    }

    // post new config
    cerr << Phrases::Info << "Posting new configuration ..." << TextAttribute::Reset << flush;
    auto errorConn = signalInfo(&m_connection, &SyncthingConnection::error);
    auto newConfigConn = signalInfo(&m_connection, &SyncthingConnection::newConfigTriggered);
    if (!waitForSignalsOrFail([this, &newConfig] { m_connection.postConfigFromByteArray(newConfig); }, 0, errorConn, newConfigConn)) {
        return;
    }
    cerr << Phrases::Override << Phrases::Info << "Configuration posted successfully" << Phrases::EndFlush;
}

QByteArray Application::editConfigViaEditor() const
{