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/*
SPDX-FileCopyrightText: 2007 Andreas Pakulat <apaku@gmx.de>
SPDX-FileCopyrightText: 2007 Piyush verma <piyush.verma@gmail.com>
SPDX-FileCopyrightText: 2012-2016 Sven Brauch <svenbrauch@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "pythonlanguagesupport.h"
#include <QMutexLocker>
#include <QReadWriteLock>
#include <KPluginFactory>
//#include <KPlugin>
#include <interfaces/icore.h>
#include <interfaces/ilanguagecontroller.h>
#include <interfaces/iplugincontroller.h>
#include <interfaces/idocument.h>
#include <interfaces/isourceformatter.h>
#include <interfaces/idocumentcontroller.h>
#include <interfaces/context.h>
#include <interfaces/contextmenuextension.h>
#include <interfaces/iprojectcontroller.h>
#include <interfaces/iproject.h>
#include <interfaces/isession.h>
#include <language/assistant/renameassistant.h>
#include <language/assistant/staticassistantsmanager.h>
#include <language/interfaces/editorcontext.h>
#include <language/duchain/duchain.h>
#include <language/duchain/duchainlock.h>
#include <language/codecompletion/codecompletion.h>
#include <language/codecompletion/codecompletionmodel.h>
#include "pythonparsejob.h"
#include "pythonhighlighting.h"
#include "duchain/pythoneditorintegrator.h"
#include "codecompletion/model.h"
#include "codegen/refactoring.h"
#include "codegen/correctionfilegenerator.h"
#include "kdevpythonversion.h"
#include "pep8kcm/kcm_pep8.h"
#include "projectconfig/projectconfigpage.h"
#include "docfilekcm/kcm_docfiles.h"
#include "pythonstylechecking.h"
#include "helpers.h"
#include <QDebug>
#include <QProcess>
#include "pythondebug.h"
using namespace KDevelop;
K_PLUGIN_FACTORY_WITH_JSON( KDevPythonSupportFactory, "kdevpythonsupport.json", registerPlugin<Python::LanguageSupport>(); )
namespace Python
{
LanguageSupport* LanguageSupport::m_self = nullptr;
ContextMenuExtension LanguageSupport::contextMenuExtension(Context* context, QWidget* parent)
{
ContextMenuExtension cm;
EditorContext *ec = dynamic_cast<KDevelop::EditorContext *>(context);
if (ec && ICore::self()->languageController()->languagesForUrl(ec->url()).contains(this)) {
// It's a Python file, let's add our context menu.
m_refactoring->fillContextMenu(cm, context, parent);
TypeCorrection::self().doContextMenu(cm, context);
}
return cm;
}
LanguageSupport::LanguageSupport(QObject* parent, const KPluginMetaData& metaData, const QVariantList& /*args*/)
: KDevelop::IPlugin(QStringLiteral("pythonlanguagesupport"), parent , metaData)
, KDevelop::ILanguageSupport()
, m_highlighting( new Highlighting( this ) )
, m_refactoring( new Refactoring( this ) )
, m_styleChecking( new StyleChecking( this ) )
{
m_self = this;
PythonCodeCompletionModel* codeCompletion = new PythonCodeCompletionModel(this);
new KDevelop::CodeCompletion(this, codeCompletion, QStringLiteral("Python"));
auto assistantsManager = core()->languageController()->staticAssistantsManager();
assistantsManager->registerAssistant(StaticAssistant::Ptr(new RenameAssistant(this)));
QObject::connect(ICore::self()->documentController(), &IDocumentController::documentOpened,
this, &LanguageSupport::documentOpened);
}
void LanguageSupport::documentOpened(IDocument* doc)
{
if ( ! ICore::self()->languageController()->languagesForUrl(doc->url()).contains(this) ) {
// not a python file
return;
}
DUChainReadLocker lock;
ReferencedTopDUContext top = DUChain::self()->chainForDocument(doc->url());
lock.unlock();
updateStyleChecking(top);
}
void LanguageSupport::updateStyleChecking(KDevelop::ReferencedTopDUContext top)
{
m_styleChecking->updateStyleChecking(top);
}
LanguageSupport::~LanguageSupport()
{
parseLock()->lockForWrite();
// By locking the parse-mutexes, we make sure that parse jobs get a chance to finish in a good state
parseLock()->unlock();
delete m_highlighting;
m_highlighting = nullptr;
}
KDevelop::ParseJob *LanguageSupport::createParseJob( const IndexedString& url )
{
return new ParseJob(url, this);
}
QString LanguageSupport::name() const
{
return QStringLiteral("Python");
}
LanguageSupport* LanguageSupport::self()
{
return m_self;
}
SourceFormatterItemList LanguageSupport::sourceFormatterItems() const
{
SourceFormatterStyle autopep8(QStringLiteral("autopep8"));
autopep8.setCaption(QStringLiteral("autopep8"));
autopep8.setDescription(i18n("Format source with the autopep8 formatter."));
autopep8.setOverrideSample(QStringLiteral("class klass:\n def method(arg1,arg2):\n a=3+5\n"
"def function(arg,*vararg,**kwargs): return arg+kwarg[0]\nfunction(3, 5, 7)"));
using P = SourceFormatterStyle::MimeHighlightPair;
autopep8.setMimeTypes(SourceFormatterStyle::MimeList{ P{QStringLiteral("text/x-python"), QStringLiteral("Python")},
P{QStringLiteral("text/x-python3"), QStringLiteral("Python 3")} });
QString autopep8path = QStandardPaths::findExecutable(QStringLiteral("autopep8"));
if (autopep8path.isEmpty()) {
// TODO: proper error handling/user notification
qCDebug(KDEV_PYTHON) << "Could not find the autopep8 executable";
autopep8path = QStringLiteral("/usr/bin/autopep8");
}
autopep8.setContent(autopep8path + QStringLiteral(" -i $TMPFILE"));
return SourceFormatterItemList{SourceFormatterStyleItem{QStringLiteral("customscript"), autopep8}};
}
KDevelop::ICodeHighlighting* LanguageSupport::codeHighlighting() const
{
return m_highlighting;
}
BasicRefactoring* LanguageSupport::refactoring() const
{
return m_refactoring;
}
int LanguageSupport::suggestedReparseDelayForChange(KTextEditor::Document* doc, const KTextEditor::Range& changedRange,
const QString& changedText, bool /*removal*/) const
{
if ( changedRange.start().line() != changedRange.end().line() ) {
// instant update
return 0;
}
if ( std::all_of(changedText.begin(), changedText.end(), [](const QChar& c) { return c.isSpace(); }) ) {
qCDebug(KDEV_PYTHON) << changedText << changedRange.end().column() << doc->lineLength(changedRange.end().line());
if ( changedRange.end().column()-1 == doc->lineLength(changedRange.end().line()) ) {
return ILanguageSupport::NoUpdateRequired;
}
}
return ILanguageSupport::DefaultDelay;
}
QList<ILanguageCheck*> LanguageSupport::providedChecks()
{
return {};
}
int LanguageSupport::configPages() const
{
return 2;
}
KDevelop::ConfigPage* LanguageSupport::configPage(int number, QWidget* parent)
{
if (number == 0) {
return new PEP8KCModule(this, parent);
} else if (number == 1) {
return new DocfilesKCModule(this, parent);
}
return nullptr;
}
int LanguageSupport::perProjectConfigPages() const
{
return 1;
}
KDevelop::ConfigPage* LanguageSupport::perProjectConfigPage(int number, const KDevelop::ProjectConfigOptions& options, QWidget* parent)
{
if ( number == 0 ) {
return new Python::ProjectConfigPage(this, options, parent);
}
return nullptr;
}
}
#include "pythonlanguagesupport.moc"
#include "moc_pythonlanguagesupport.cpp"
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