qt-creator/src/plugins/languageclient/languageclientplugin.cpp

/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#include "languageclientplugin.h"

#include "client.h"
#include "languageclientmanager.h"

#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/actionmanager/actionmanager.h>

#include <QAction>
#include <QMenu>

namespace LanguageClient {

static LanguageClientPlugin *m_instance = nullptr;

LanguageClientPlugin::LanguageClientPlugin()
{
    m_instance = this;
}

LanguageClientPlugin::~LanguageClientPlugin()
{
    m_instance = nullptr;
}

LanguageClientPlugin *LanguageClientPlugin::instance()
{
    return m_instance;
}

bool LanguageClientPlugin::initialize(const QStringList & /*arguments*/, QString * /*errorString*/)
{
    using namespace Core;

    LanguageClientManager::init();
    LanguageClientSettings::registerClientType({Constants::LANGUAGECLIENT_STDIO_SETTINGS_ID,
                                                tr("Generic StdIO Language Server"),
                                                []() { return new StdIOSettings; }});

    //register actions
    ActionContainer *toolsDebugContainer = ActionManager::actionContainer(
        Core::Constants::M_TOOLS_DEBUG);

    auto inspectAction = new QAction(tr("Inspect Language Clients..."), this);
    connect(inspectAction, &QAction::triggered, this, &LanguageClientManager::showInspector);
    toolsDebugContainer->addAction(
        ActionManager::registerAction(inspectAction, "LanguageClient.InspectLanguageClients"));

    return true;
}

void LanguageClientPlugin::extensionsInitialized()
{
    LanguageClientSettings::init();
}

ExtensionSystem::IPlugin::ShutdownFlag LanguageClientPlugin::aboutToShutdown()
{
    LanguageClientManager::shutdown();
    if (LanguageClientManager::clients().isEmpty())
        return ExtensionSystem::IPlugin::SynchronousShutdown;
    QTC_ASSERT(LanguageClientManager::instance(),
               return ExtensionSystem::IPlugin::SynchronousShutdown);
    connect(LanguageClientManager::instance(), &LanguageClientManager::shutdownFinished,
            this, &ExtensionSystem::IPlugin::asynchronousShutdownFinished, Qt::QueuedConnection);
    return ExtensionSystem::IPlugin::AsynchronousShutdown;
}

} // namespace LanguageClient