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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qworkspace_p.h"
#include "qqmllanguageserver_p.h"
#include "qqmllsutils_p.h"
#include <QtLanguageServer/private/qlanguageserverspectypes_p.h>
#include <QtLanguageServer/private/qlspnotifysignals_p.h>
#include <QtCore/qfile.h>
#include <variant>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
using namespace QLspSpecification;
void WorkspaceHandlers::registerHandlers(QLanguageServer *server, QLanguageServerProtocol *)
{
QObject::connect(server->notifySignals(),
&QLspNotifySignals::receivedDidChangeWorkspaceFoldersNotification, this,
[server, this](const DidChangeWorkspaceFoldersParams ¶ms) {
const WorkspaceFoldersChangeEvent &event = params.event;
const QList<WorkspaceFolder> &removed = event.removed;
QList<QByteArray> toRemove;
for (const WorkspaceFolder &folder : removed) {
toRemove.append(QQmlLSUtils::lspUriToQmlUrl(folder.uri));
m_codeModel->removeDirectory(m_codeModel->url2Path(
QQmlLSUtils::lspUriToQmlUrl(folder.uri)));
}
m_codeModel->removeRootUrls(toRemove);
const QList<WorkspaceFolder> &added = event.added;
QList<QByteArray> toAdd;
QStringList pathsToAdd;
for (const WorkspaceFolder &folder : added) {
toAdd.append(QQmlLSUtils::lspUriToQmlUrl(folder.uri));
pathsToAdd.append(m_codeModel->url2Path(
QQmlLSUtils::lspUriToQmlUrl(folder.uri)));
}
m_codeModel->addRootUrls(toAdd);
m_codeModel->addDirectoriesToIndex(pathsToAdd, server);
});
QObject::connect(server->notifySignals(),
&QLspNotifySignals::receivedDidChangeWatchedFilesNotification, this,
[this](const DidChangeWatchedFilesParams ¶ms) {
const QList<FileEvent> &changes = params.changes;
for (const FileEvent &change : changes) {
const QString filename =
m_codeModel->url2Path(QQmlLSUtils::lspUriToQmlUrl(change.uri));
switch (FileChangeType(change.type)) {
case FileChangeType::Created:
// m_codeModel->addFile(filename);
break;
case FileChangeType::Changed: {
QFile file(filename);
if (file.open(QIODevice::ReadOnly))
// m_modelManager->setFileContents(filename, file.readAll());
break;
break;
}
case FileChangeType::Deleted:
// m_modelManager->removeFile(filename);
break;
}
}
// update due to dep changes...
});
QObject::connect(server, &QLanguageServer::clientInitialized, this,
&WorkspaceHandlers::clientInitialized);
}
QString WorkspaceHandlers::name() const
{
return u"Workspace"_s;
}
void WorkspaceHandlers::setupCapabilities(const QLspSpecification::InitializeParams &clientInfo,
QLspSpecification::InitializeResult &serverInfo)
{
if (!clientInfo.capabilities.workspace
|| !clientInfo.capabilities.workspace->value(u"workspaceFolders"_s).toBool(false))
return;
WorkspaceFoldersServerCapabilities folders;
folders.supported = true;
folders.changeNotifications = true;
if (!serverInfo.capabilities.workspace)
serverInfo.capabilities.workspace = QJsonObject();
serverInfo.capabilities.workspace->insert(u"workspaceFolders"_s,
QTypedJson::toJsonValue(folders));
}
void WorkspaceHandlers::clientInitialized(QLanguageServer *server)
{
QLanguageServerProtocol *protocol = server->protocol();
const auto clientInfo = server->clientInfo();
QList<Registration> registrations;
if (clientInfo.capabilities.workspace
&& clientInfo.capabilities.workspace
->value(u"didChangeWatchedFiles"_s)[u"dynamicRegistration"_s]
.toBool(false)) {
const int watchAll =
int(WatchKind::Create) | int(WatchKind::Change) | int(WatchKind::Delete);
DidChangeWatchedFilesRegistrationOptions watchedFilesParams;
FileSystemWatcher qmlWatcher;
qmlWatcher.globPattern = QByteArray("*.{qml,js,mjs}");
qmlWatcher.kind = watchAll;
FileSystemWatcher qmldirWatcher;
qmldirWatcher.globPattern = "qmldir";
qmldirWatcher.kind = watchAll;
FileSystemWatcher qmltypesWatcher;
qmltypesWatcher.globPattern = QByteArray("*.qmltypes");
qmltypesWatcher.kind = watchAll;
watchedFilesParams.watchers = QList<FileSystemWatcher>({
std::move(qmlWatcher),
std::move(qmldirWatcher),
std::move(qmltypesWatcher)
});
registrations.append(Registration {
// use ClientCapabilitiesInfo::WorkspaceDidChangeWatchedFiles as id too
ClientCapabilitiesInfo::WorkspaceDidChangeWatchedFiles,
ClientCapabilitiesInfo::WorkspaceDidChangeWatchedFiles,
QTypedJson::toJsonValue(watchedFilesParams) });
}
if (!registrations.isEmpty()) {
RegistrationParams params;
params.registrations = registrations;
protocol->requestRegistration(
params,
[]() {
// successful registration
},
[protocol](const ResponseError &err) {
LogMessageParams msg;
msg.message = QByteArray("registration of file udates failed, will miss file "
"changes done outside the editor due to error ");
msg.message.append(QString::number(err.code).toUtf8());
if (!err.message.isEmpty())
msg.message.append(" ");
msg.message.append(err.message);
msg.type = MessageType::Warning;
qCWarning(lspServerLog) << QString::fromUtf8(msg.message);
protocol->notifyLogMessage(msg);
});
}
QSet<QString> rootPaths;
if (std::holds_alternative<QByteArray>(clientInfo.rootUri)) {
QString path = m_codeModel->url2Path(
QQmlLSUtils::lspUriToQmlUrl(std::get<QByteArray>(clientInfo.rootUri)));
rootPaths.insert(path);
} else if (clientInfo.rootPath && std::holds_alternative<QByteArray>(*clientInfo.rootPath)) {
QString path = QString::fromUtf8(std::get<QByteArray>(*clientInfo.rootPath));
rootPaths.insert(path);
}
if (clientInfo.workspaceFolders
&& std::holds_alternative<QList<WorkspaceFolder>>(*clientInfo.workspaceFolders)) {
for (const WorkspaceFolder &workspace :
std::as_const(std::get<QList<WorkspaceFolder>>(*clientInfo.workspaceFolders))) {
const QUrl workspaceUrl(QString::fromUtf8(QQmlLSUtils::lspUriToQmlUrl(workspace.uri)));
rootPaths.insert(workspaceUrl.toLocalFile());
}
}
if (m_status == Status::Indexing)
m_codeModel->addDirectoriesToIndex(QStringList(rootPaths.begin(), rootPaths.end()), server);
}
QT_END_NAMESPACE
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