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acca40b978
Fix QDir include in PythonManager Fix cassert include Fix assert include in PluginManager.cpp
140 lines
3.3 KiB
C++
140 lines
3.3 KiB
C++
#ifdef CUTTER_ENABLE_PYTHON
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#include <cassert>
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#include "PythonAPI.h"
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#include "PythonManager.h"
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#include "Cutter.h"
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#include <marshal.h>
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#include <QDebug>
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#include <QFile>
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#include <QDebug>
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#include <QCoreApplication>
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#include <QDir>
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#include "QtResImporter.h"
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static PythonManager *uniqueInstance = nullptr;
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PythonManager *PythonManager::getInstance()
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{
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if (!uniqueInstance) {
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uniqueInstance = new PythonManager();
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}
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return uniqueInstance;
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}
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PythonManager::PythonManager()
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{
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}
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PythonManager::~PythonManager()
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{
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}
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void PythonManager::initPythonHome()
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{
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#if defined(APPIMAGE) || defined(MACOS_PYTHON_FRAMEWORK_BUNDLED)
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if (customPythonHome.isNull()) {
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auto pythonHomeDir = QDir(QCoreApplication::applicationDirPath());
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# ifdef APPIMAGE
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// Executable is in appdir/bin
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pythonHomeDir.cdUp();
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qInfo() << "Setting PYTHONHOME =" << pythonHomeDir.absolutePath() << " for AppImage.";
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# else // MACOS_PYTHON_FRAMEWORK_BUNDLED
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// @executable_path/../Frameworks/Python.framework/Versions/Current
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pythonHomeDir.cd("../Frameworks/Python.framework/Versions/Current");
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qInfo() << "Setting PYTHONHOME =" << pythonHomeDir.absolutePath() <<
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" for macOS Application Bundle.";
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# endif
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customPythonHome = pythonHomeDir.absolutePath();
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}
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#endif
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if (!customPythonHome.isNull()) {
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qInfo() << "PYTHONHOME =" << customPythonHome;
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pythonHome = Py_DecodeLocale(customPythonHome.toLocal8Bit().constData(), nullptr);
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Py_SetPythonHome(pythonHome);
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}
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}
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#ifdef CUTTER_ENABLE_PYTHON_BINDINGS
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extern "C" PyObject *PyInit_CutterBindings();
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#endif
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void PythonManager::initialize()
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{
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initPythonHome();
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PyImport_AppendInittab("_cutter", &PyInit_api);
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#ifdef CUTTER_ENABLE_JUPYTER
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PyImport_AppendInittab("cutter_internal", &PyInit_api_internal);
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#endif
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PyImport_AppendInittab("_qtres", &PyInit_qtres);
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#ifdef CUTTER_ENABLE_PYTHON_BINDINGS
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PyImport_AppendInittab("CutterBindings", &PyInit_CutterBindings);
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#endif
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Py_Initialize();
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PyEval_InitThreads();
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pyThreadStateCounter = 1; // we have the thread now => 1
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RegQtResImporter();
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saveThread();
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}
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void PythonManager::shutdown()
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{
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emit willShutDown();
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// This is necessary to prevent a segfault when the CutterCore instance is deleted after the Shiboken::BindingManager
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Core()->setProperty("_PySideInvalidatePtr", QVariant());
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restoreThread();
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Py_Finalize();
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if (pythonHome) {
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PyMem_RawFree(pythonHome);
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}
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}
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void PythonManager::addPythonPath(char *path) {
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restoreThread();
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PyObject *sysModule = PyImport_ImportModule("sys");
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if (!sysModule) {
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return;
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}
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PyObject *pythonPath = PyObject_GetAttrString(sysModule, "path");
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if (!pythonPath) {
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return;
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}
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PyObject *append = PyObject_GetAttrString(pythonPath, "append");
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if (!append) {
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return;
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}
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PyEval_CallFunction(append, "(s)", path);
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saveThread();
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}
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void PythonManager::restoreThread()
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{
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pyThreadStateCounter++;
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if (pyThreadStateCounter == 1 && pyThreadState) {
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PyEval_RestoreThread(pyThreadState);
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}
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}
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void PythonManager::saveThread()
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{
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pyThreadStateCounter--;
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assert(pyThreadStateCounter >= 0);
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if (pyThreadStateCounter == 0) {
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pyThreadState = PyEval_SaveThread();
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}
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}
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#endif |