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LanguageClient: only replace the default completion provider

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Change-Id: I36977132ac8094fd31d7bc255a1666ba807810bb
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
David Schulz
2019-05-16 11:09:55 +02:00
parent 10611f2af9
commit e04339b1e8
3 changed files with 21 additions and 13 deletions
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30
src/plugins/languageclient/client.cpp
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@@ -36,12 +36,13 @@
#include <languageserverprotocol/languagefeatures.h>
#include <languageserverprotocol/messages.h>
#include <languageserverprotocol/workspace.h>
#include <projectexplorer/project.h>
#include <projectexplorer/session.h>
#include <texteditor/codeassist/documentcontentcompletion.h>
#include <texteditor/semantichighlighter.h>
#include <texteditor/textdocument.h>
#include <texteditor/texteditor.h>
#include <texteditor/textmark.h>
#include <projectexplorer/project.h>
#include <projectexplorer/session.h>
#include <utils/mimetypes/mimedatabase.h>
#include <utils/qtcprocess.h>
#include <utils/synchronousprocess.h>
@@ -119,8 +120,9 @@ Client::~Client()
using namespace TextEditor;
// FIXME: instead of replacing the completion provider in the text document store the
// completion provider as a prioritised list in the text document
for (TextDocument *document : m_resetAssistProvider) {
document->setCompletionAssistProvider(nullptr);
for (TextDocument *document : m_resetAssistProvider.keys()) {
if (document->completionAssistProvider() == &m_completionProvider)
document->setCompletionAssistProvider(m_resetAssistProvider[document]);
document->setQuickFixAssistProvider(nullptr);
}
for (Core::IEditor * editor : Core::DocumentModel::editorsForOpenedDocuments()) {
@@ -293,14 +295,18 @@ bool Client::openDocument(Core::IDocument *document)
[this, textDocument](int position, int charsRemoved, int charsAdded) {
documentContentsChanged(textDocument, position, charsRemoved, charsAdded);
});
textDocument->completionAssistProvider();
m_resetAssistProvider << textDocument;
m_completionProvider.setTriggerCharacters(
m_serverCapabilities.completionProvider()
.value_or(ServerCapabilities::CompletionOptions())
.triggerCharacters()
.value_or(QList<QString>()));
textDocument->setCompletionAssistProvider(&m_completionProvider);
auto *oldCompletionProvider = qobject_cast<TextEditor::DocumentContentCompletionProvider *>(
textDocument->completionAssistProvider());
if (oldCompletionProvider || !textDocument->completionAssistProvider()) {
// only replace the completion assist provider if it is the default one or null
m_completionProvider.setTriggerCharacters(
m_serverCapabilities.completionProvider()
.value_or(ServerCapabilities::CompletionOptions())
.triggerCharacters()
.value_or(QList<QString>()));
textDocument->setCompletionAssistProvider(&m_completionProvider);
}
m_resetAssistProvider[textDocument] = oldCompletionProvider;
textDocument->setQuickFixAssistProvider(&m_quickFixProvider);
connect(textDocument, &QObject::destroyed, this, [this, textDocument]{
m_resetAssistProvider.remove(textDocument);

2
src/plugins/languageclient/client.h
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@@ -199,7 +199,7 @@ private:
DynamicCapabilities m_dynamicCapabilities;
LanguageClientCompletionAssistProvider m_completionProvider;
LanguageClientQuickFixProvider m_quickFixProvider;
QSet<TextEditor::TextDocument *> m_resetAssistProvider;
QMap<TextEditor::TextDocument *, QPointer<TextEditor::CompletionAssistProvider>> m_resetAssistProvider;
QHash<LanguageServerProtocol::DocumentUri, LanguageServerProtocol::MessageId> m_highlightRequests;
int m_restartsLeft = 5;
QScopedPointer<BaseClientInterface> m_clientInterface;

2
src/plugins/texteditor/codeassist/documentcontentcompletion.h
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@@ -35,6 +35,8 @@ class AssistInterface;
class TEXTEDITOR_EXPORT DocumentContentCompletionProvider : public CompletionAssistProvider
{
Q_OBJECT
public:
DocumentContentCompletionProvider(
const QString &snippetGroup = QString(Constants::TEXT_SNIPPET_GROUP_ID));