PyObject* PythonSecurity::compile_restricted(const QString& source, const QString& filename, const QString& mode) { krossdebug("PythonSecurity::compile_restricted"); if(! m_pymodule) initRestrictedPython(); // throws exception if failed try { Py::Dict mainmoduledict = ((PythonInterpreter*)m_interpreter)->mainModule()->getDict(); PyObject* func = PyDict_GetItemString(m_pymodule->getDict().ptr(), "compile_restricted"); if(! func) throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("No such function '%1'.").arg("compile_restricted")) ); Py::Callable funcobject(func, true); // the funcobject takes care of freeing our func pyobject. if(! funcobject.isCallable()) throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("Function '%1' is not callable.").arg("compile_restricted")) ); Py::Tuple args(3); args[0] = Py::String(source.utf8()); args[1] = Py::String(filename.utf8()); args[2] = Py::String(mode.utf8()); Py::Object result = funcobject.apply(args); PyObject* pycode = PyEval_EvalCode( (PyCodeObject*)result.ptr(), mainmoduledict.ptr(), mainmoduledict.ptr() ); if(! pycode) throw Py::Exception(); /* Py::List ml = mainmoduledict; for(Py::List::size_type mi = 0; mi < ml.length(); ++mi) { krossdebug( QString("dir() = %1").arg( ml[mi].str().as_string().c_str() ) ); //krossdebug( QString("dir().dir() = %1").arg( Py::Object(ml[mi]).dir().as_string().c_str() ) ); } */ Py::Object code(pycode); krossdebug( QString("%1 callable=%2").arg(code.as_string().c_str()).arg(PyCallable_Check(code.ptr())) ); Py::List l = code.dir(); for(Py::List::size_type i = 0; i < l.length(); ++i) { krossdebug( QString("dir() = %1").arg( l[i].str().as_string().c_str() ) ); //krossdebug( QString("dir().dir() = %1").arg( Py::Object(l[i]).dir().as_string().c_str() ) ); } return pycode; } catch(Py::Exception& e) { QString err = Py::value(e).as_string().c_str(); e.clear(); throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("Function '%1' failed with python exception: %2").arg("compile_restricted").arg(err) ) ); } }
void TooltablePy::setTools(Py::Dict arg) { getTooltablePtr()->Tools.clear(); PyObject* dict_copy = PyDict_Copy(arg.ptr()); PyObject *key, *value; Py_ssize_t pos = 0; while (PyDict_Next(dict_copy, &pos, &key, &value)) { if ( PyObject_TypeCheck(key,&(PyInt_Type)) && (PyObject_TypeCheck(value,&(Path::ToolPy::Type))) ) { int ckey = (int)PyInt_AsLong(key); Path::Tool &tool = *static_cast<Path::ToolPy*>(value)->getToolPtr(); getTooltablePtr()->setTool(tool,ckey); } else { throw Py::Exception("The dictionary can only contain int:tool pairs"); } } }
void PythonSecurity::initRestrictedPython() { try { Py::Dict mainmoduledict = ((PythonInterpreter*)m_interpreter)->mainModule()->getDict(); PyObject* pymodule = PyImport_ImportModuleEx( "RestrictedPython", // name of the module being imported (may be a dotted name) mainmoduledict.ptr(), // reference to the current global namespace mainmoduledict.ptr(), // reference to the local namespace 0 // PyObject *fromlist ); if(! pymodule) throw Py::Exception(); m_pymodule = new Py::Module(pymodule, true); PyObject* pyrun = PyRun_String( //"import os\n" //"import sys\n" "import __main__\n" "import PythonSecurity\n" "from RestrictedPython import compile_restricted, PrintCollector\n" "from RestrictedPython.Eval import RestrictionCapableEval\n" "from RestrictedPython.RCompile import RModule\n" "setattr(__main__, '_getattr_', PythonSecurity._getattr_)\n" "setattr(__main__, '_print_', PrintCollector)\n" , Py_file_input, m_pymodule->getDict().ptr(), m_pymodule->getDict().ptr() ); if(! pyrun) throw Py::Exception(); krossdebug("PythonSecurity::PythonSecurity SUCCESSFULLY LOADED"); } catch(Py::Exception& e) { QString err = Py::value(e).as_string().c_str(); e.clear(); throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("Failed to initialize PythonSecurity module: %1").arg(err) ) ); } }
Py::Object projectToSVG(const Py::Tuple& args, const Py::Dict& keys) { static char* argNames[] = {"topoShape", "direction", "type", "tolerance", "vStyle", "v0Style", "v1Style", "hStyle", "h0Style", "h1Style", NULL}; PyObject *pcObjShape = 0; PyObject *pcObjDir = 0; const char *extractionTypePy = 0; ProjectionAlgos::ExtractionType extractionType = ProjectionAlgos::Plain; const float tol = 0.1f; PyObject* vStylePy = 0; ProjectionAlgos::XmlAttributes vStyle; PyObject* v0StylePy = 0; ProjectionAlgos::XmlAttributes v0Style; PyObject* v1StylePy = 0; ProjectionAlgos::XmlAttributes v1Style; PyObject* hStylePy = 0; ProjectionAlgos::XmlAttributes hStyle; PyObject* h0StylePy = 0; ProjectionAlgos::XmlAttributes h0Style; PyObject* h1StylePy = 0; ProjectionAlgos::XmlAttributes h1Style; // Get the arguments if (!PyArg_ParseTupleAndKeywords( args.ptr(), keys.ptr(), "O!|O!sfOOOOOO", argNames, &(TopoShapePy::Type), &pcObjShape, &(Base::VectorPy::Type), &pcObjDir, &extractionTypePy, &tol, &vStylePy, &v0StylePy, &v1StylePy, &hStylePy, &h0StylePy, &h1StylePy)) throw Py::Exception(); // Convert all arguments into the right format TopoShapePy* pShape = static_cast<TopoShapePy*>(pcObjShape); Base::Vector3d directionVector(0,0,1); if (pcObjDir) directionVector = static_cast<Base::VectorPy*>(pcObjDir)->value(); if (extractionTypePy && string(extractionTypePy) == "ShowHiddenLines") extractionType = ProjectionAlgos::WithHidden; if (vStylePy) copy(Py::Dict(vStylePy), inserter(vStyle, vStyle.begin())); if (v0StylePy) copy(Py::Dict(v0StylePy), inserter(v0Style, v0Style.begin())); if (v1StylePy) copy(Py::Dict(v1StylePy), inserter(v1Style, v1Style.begin())); if (hStylePy) copy(Py::Dict(hStylePy), inserter(hStyle, hStyle.begin())); if (h0StylePy) copy(Py::Dict(h0StylePy), inserter(h0Style, h0Style.begin())); if (h1StylePy) copy(Py::Dict(h1StylePy), inserter(h1Style, h1Style.begin())); // Execute the SVG generation ProjectionAlgos Alg(pShape->getTopoShapePtr()->getShape(), directionVector); Py::String result(Alg.getSVG(extractionType, tol, vStyle, v0Style, v1Style, hStyle, h0Style, h1Style)); return result; }
QMap<QString, CallTip> CallTipsList::extractTips(const QString& context) const { Base::PyGILStateLocker lock; QMap<QString, CallTip> tips; if (context.isEmpty()) return tips; try { Py::Module module("__main__"); Py::Dict dict = module.getDict(); #if 0 QStringList items = context.split(QLatin1Char('.')); QString modname = items.front(); items.pop_front(); if (!dict.hasKey(std::string(modname.toLatin1()))) return tips; // unknown object // get the Python object we need Py::Object obj = dict.getItem(std::string(modname.toLatin1())); while (!items.isEmpty()) { QByteArray name = items.front().toLatin1(); std::string attr = name.constData(); items.pop_front(); if (obj.hasAttr(attr)) obj = obj.getAttr(attr); else return tips; } #else // Don't use hasattr & getattr because if a property is bound to a method this will be executed twice. PyObject* code = Py_CompileString(static_cast<const char*>(context.toLatin1()), "<CallTipsList>", Py_eval_input); if (!code) { PyErr_Clear(); return tips; } PyObject* eval = 0; if (PyCode_Check(code)) { eval = PyEval_EvalCode(reinterpret_cast<PyCodeObject*>(code), dict.ptr(), dict.ptr()); } Py_DECREF(code); if (!eval) { PyErr_Clear(); return tips; } Py::Object obj(eval, true); #endif // Checks whether the type is a subclass of PyObjectBase because to get the doc string // of a member we must get it by its type instead of its instance otherwise we get the // wrong string, namely that of the type of the member. // Note: 3rd party libraries may use their own type object classes so that we cannot // reliably use Py::Type. To be on the safe side we should use Py::Object to assign // the used type object to. //Py::Object type = obj.type(); Py::Object type(PyObject_Type(obj.ptr()), true); Py::Object inst = obj; // the object instance union PyType_Object typeobj = {&Base::PyObjectBase::Type}; union PyType_Object typedoc = {&App::DocumentObjectPy::Type}; union PyType_Object basetype = {&PyBaseObject_Type}; if (PyObject_IsSubclass(type.ptr(), typedoc.o) == 1) { // From the template Python object we don't query its type object because there we keep // a list of additional methods that we won't see otherwise. But to get the correct doc // strings we query the type's dict in the class itself. // To see if we have a template Python object we check for the existence of supportedProperties if (!type.hasAttr("supportedProperties")) { obj = type; } } else if (PyObject_IsSubclass(type.ptr(), typeobj.o) == 1) { obj = type; } else if (PyInstance_Check(obj.ptr())) { // instances of old style classes PyInstanceObject* inst = reinterpret_cast<PyInstanceObject*>(obj.ptr()); PyObject* classobj = reinterpret_cast<PyObject*>(inst->in_class); obj = Py::Object(classobj); } else if (PyObject_IsInstance(obj.ptr(), basetype.o) == 1) { // New style class which can be a module, type, list, tuple, int, float, ... // Make sure it's not a type objec union PyType_Object typetype = {&PyType_Type}; if (PyObject_IsInstance(obj.ptr(), typetype.o) != 1) { // this should be now a user-defined Python class // http://stackoverflow.com/questions/12233103/in-python-at-runtime-determine-if-an-object-is-a-class-old-and-new-type-instan if (Py_TYPE(obj.ptr())->tp_flags & Py_TPFLAGS_HEAPTYPE) { obj = type; } } } // If we have an instance of PyObjectBase then determine whether it's valid or not if (PyObject_IsInstance(inst.ptr(), typeobj.o) == 1) { Base::PyObjectBase* baseobj = static_cast<Base::PyObjectBase*>(inst.ptr()); const_cast<CallTipsList*>(this)->validObject = baseobj->isValid(); } else { // PyObject_IsInstance might set an exception PyErr_Clear(); } Py::List list(obj.dir()); // If we derive from PropertyContainerPy we can search for the properties in the // C++ twin class. union PyType_Object proptypeobj = {&App::PropertyContainerPy::Type}; if (PyObject_IsSubclass(type.ptr(), proptypeobj.o) == 1) { // These are the attributes of the instance itself which are NOT accessible by // its type object extractTipsFromProperties(inst, tips); } // If we derive from App::DocumentPy we have direct access to the objects by their internal // names. So, we add these names to the list, too. union PyType_Object appdoctypeobj = {&App::DocumentPy::Type}; if (PyObject_IsSubclass(type.ptr(), appdoctypeobj.o) == 1) { App::DocumentPy* docpy = (App::DocumentPy*)(inst.ptr()); App::Document* document = docpy->getDocumentPtr(); // Make sure that the C++ object is alive if (document) { std::vector<App::DocumentObject*> objects = document->getObjects(); Py::List list; for (std::vector<App::DocumentObject*>::iterator it = objects.begin(); it != objects.end(); ++it) list.append(Py::String((*it)->getNameInDocument())); extractTipsFromObject(inst, list, tips); } } // If we derive from Gui::DocumentPy we have direct access to the objects by their internal // names. So, we add these names to the list, too. union PyType_Object guidoctypeobj = {&Gui::DocumentPy::Type}; if (PyObject_IsSubclass(type.ptr(), guidoctypeobj.o) == 1) { Gui::DocumentPy* docpy = (Gui::DocumentPy*)(inst.ptr()); if (docpy->getDocumentPtr()) { App::Document* document = docpy->getDocumentPtr()->getDocument(); // Make sure that the C++ object is alive if (document) { std::vector<App::DocumentObject*> objects = document->getObjects(); Py::List list; for (std::vector<App::DocumentObject*>::iterator it = objects.begin(); it != objects.end(); ++it) list.append(Py::String((*it)->getNameInDocument())); extractTipsFromObject(inst, list, tips); } } } // These are the attributes from the type object extractTipsFromObject(obj, list, tips); } catch (Py::Exception& e) { // Just clear the Python exception e.clear(); } return tips; }
Py::Object approxSurface(const Py::Tuple& args, const Py::Dict& kwds) { PyObject *o; // spline parameters int uDegree = 3; int vDegree = 3; int uPoles = 6; int vPoles = 6; // smoothing PyObject* smooth = Py_True; double weight = 0.1; double grad = 1.0; //0.5 double bend = 0.0; //0.2 // other parameters int iteration = 5; PyObject* correction = Py_True; double factor = 1.0; static char* kwds_approx[] = {"Points", "UDegree", "VDegree", "NbUPoles", "NbVPoles", "Smooth", "Weight", "Grad", "Bend", "Iterations", "Correction", "PatchFactor", NULL}; if (!PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O|iiiiO!dddiO!d",kwds_approx, &o,&uDegree,&vDegree,&uPoles,&vPoles, &PyBool_Type,&smooth,&weight,&grad,&bend, &iteration,&PyBool_Type,&correction,&factor)) throw Py::Exception(); double curvdiv = 1.0 - (grad + bend); int uOrder = uDegree + 1; int vOrder = vDegree + 1; // error checking if (grad < 0.0 || grad > 1.0) { throw Py::ValueError("Value of Grad out of range [0,1]"); } if (bend < 0.0 || bend > 1.0) { throw Py::ValueError("Value of Bend out of range [0,1]"); } if (curvdiv < 0.0 || curvdiv > 1.0) { throw Py::ValueError("Sum of Grad and Bend out of range [0,1]"); } if (uDegree < 1 || uOrder > uPoles) { throw Py::ValueError("Value of uDegree out of range [1,NbUPoles-1]"); } if (vDegree < 1 || vOrder > vPoles) { throw Py::ValueError("Value of vDegree out of range [1,NbVPoles-1]"); } try { Py::Sequence l(o); TColgp_Array1OfPnt clPoints(0, l.size()-1); if (clPoints.Length() < uPoles * vPoles) { throw Py::ValueError("Too less data points for the specified number of poles"); } int index=0; for (Py::Sequence::iterator it = l.begin(); it != l.end(); ++it) { Py::Tuple t(*it); clPoints(index++) = gp_Pnt( (double)Py::Float(t.getItem(0)), (double)Py::Float(t.getItem(1)), (double)Py::Float(t.getItem(2))); } Reen::BSplineParameterCorrection pc(uOrder,vOrder,uPoles,vPoles); Handle_Geom_BSplineSurface hSurf; pc.EnableSmoothing(PyObject_IsTrue(smooth) ? true : false, weight, grad, bend, curvdiv); hSurf = pc.CreateSurface(clPoints, iteration, PyObject_IsTrue(correction) ? true : false, factor); if (!hSurf.IsNull()) { return Py::asObject(new Part::BSplineSurfacePy(new Part::GeomBSplineSurface(hSurf))); } throw Py::RuntimeError("Computation of B-Spline surface failed"); } catch (Standard_Failure &e) { std::string str; Standard_CString msg = e.GetMessageString(); str += typeid(e).name(); str += " "; if (msg) {str += msg;} else {str += "No OCCT Exception Message";} throw Py::RuntimeError(str); } catch (const Base::Exception &e) { throw Py::RuntimeError(e.what()); } catch (...) { throw Py::RuntimeError("Unknown C++ exception"); } }
Py::Object meshFromShape(const Py::Tuple& args, const Py::Dict& kwds) { PyObject *shape; static char* kwds_maxLength[] = {"Shape", "MaxLength",NULL}; PyErr_Clear(); double maxLength=0; if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!d", kwds_maxLength, &(Part::TopoShapePy::Type), &shape, &maxLength)) { MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape()); mesher.setMethod(MeshPart::Mesher::Mefisto); mesher.setMaxLength(maxLength); mesher.setRegular(true); return Py::asObject(new Mesh::MeshPy(mesher.createMesh())); } static char* kwds_maxArea[] = {"Shape", "MaxArea",NULL}; PyErr_Clear(); double maxArea=0; if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!d", kwds_maxArea, &(Part::TopoShapePy::Type), &shape, &maxArea)) { MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape()); mesher.setMethod(MeshPart::Mesher::Mefisto); mesher.setMaxArea(maxArea); mesher.setRegular(true); return Py::asObject(new Mesh::MeshPy(mesher.createMesh())); } static char* kwds_localLen[] = {"Shape", "LocalLength",NULL}; PyErr_Clear(); double localLen=0; if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!d", kwds_localLen, &(Part::TopoShapePy::Type), &shape, &localLen)) { MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape()); mesher.setMethod(MeshPart::Mesher::Mefisto); mesher.setLocalLength(localLen); mesher.setRegular(true); return Py::asObject(new Mesh::MeshPy(mesher.createMesh())); } static char* kwds_deflection[] = {"Shape", "Deflection",NULL}; PyErr_Clear(); double deflection=0; if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!d", kwds_deflection, &(Part::TopoShapePy::Type), &shape, &deflection)) { MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape()); mesher.setMethod(MeshPart::Mesher::Mefisto); mesher.setDeflection(deflection); mesher.setRegular(true); return Py::asObject(new Mesh::MeshPy(mesher.createMesh())); } static char* kwds_minmaxLen[] = {"Shape", "MinLength","MaxLength",NULL}; PyErr_Clear(); double minLen=0, maxLen=0; if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!dd", kwds_minmaxLen, &(Part::TopoShapePy::Type), &shape, &minLen, &maxLen)) { MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape()); mesher.setMethod(MeshPart::Mesher::Mefisto); mesher.setMinMaxLengths(minLen, maxLen); mesher.setRegular(true); return Py::asObject(new Mesh::MeshPy(mesher.createMesh())); } #if defined (HAVE_NETGEN) static char* kwds_fineness[] = {"Shape", "Fineness", "SecondOrder", "Optimize", "AllowQuad",NULL}; PyErr_Clear(); int fineness=0, secondOrder=0, optimize=1, allowquad=0; if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!i|iii", kwds_fineness, &(Part::TopoShapePy::Type), &shape, &fineness, &secondOrder, &optimize, &allowquad)) { MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape()); mesher.setMethod(MeshPart::Mesher::Netgen); mesher.setFineness(fineness); mesher.setSecondOrder(secondOrder > 0); mesher.setOptimize(optimize > 0); mesher.setQuadAllowed(allowquad > 0); return Py::asObject(new Mesh::MeshPy(mesher.createMesh())); } static char* kwds_user[] = {"Shape", "GrowthRate", "SegPerEdge", "SegPerRadius", "SecondOrder", "Optimize", "AllowQuad",NULL}; PyErr_Clear(); double growthRate=0, nbSegPerEdge=0, nbSegPerRadius=0; if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!|dddiii", kwds_user, &(Part::TopoShapePy::Type), &shape, &growthRate, &nbSegPerEdge, &nbSegPerRadius, &secondOrder, &optimize, &allowquad)) { MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape()); mesher.setMethod(MeshPart::Mesher::Netgen); mesher.setGrowthRate(growthRate); mesher.setNbSegPerEdge(nbSegPerEdge); mesher.setNbSegPerRadius(nbSegPerRadius); mesher.setSecondOrder(secondOrder > 0); mesher.setOptimize(optimize > 0); mesher.setQuadAllowed(allowquad > 0); return Py::asObject(new Mesh::MeshPy(mesher.createMesh())); } #endif PyErr_Clear(); if (PyArg_ParseTuple(args.ptr(), "O!", &(Part::TopoShapePy::Type), &shape)) { MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape()); #if defined (HAVE_NETGEN) mesher.setMethod(MeshPart::Mesher::Netgen); #else mesher.setMethod(MeshPart::Mesher::Mefisto); mesher.setRegular(true); #endif return Py::asObject(new Mesh::MeshPy(mesher.createMesh())); } throw Py::Exception(Base::BaseExceptionFreeCADError,"Wrong arguments"); }
PythonInterpreter::PythonInterpreter(Kross::InterpreterInfo* info) : Kross::Interpreter(info) , d(new PythonInterpreterPrivate()) { // Initialize the python interpreter. initialize(); // Set name of the program. Py_SetProgramName(const_cast<char*>("Kross")); /* // Set arguments. //char* comm[0]; const char* comm = const_cast<char*>("kross"); // name. PySys_SetArgv(1, comm); */ // In the python sys.path are all module-directories are // listed in. QString path; // First import the sys-module to remember it's sys.path // list in our path QString. Py::Module sysmod( PyImport_ImportModule( (char*)"sys" ), true ); Py::Dict sysmoddict = sysmod.getDict(); Py::Object syspath = sysmoddict.getItem("path"); if(syspath.isList()) { Py::List syspathlist = syspath; for(Py::List::iterator it = syspathlist.begin(); it != syspathlist.end(); ++it) { if( ! (*it).isString() ) continue; QString s = PythonType<QString>::toVariant(*it); path.append( s + PYPATHDELIMITER ); } } else path = Py_GetPath(); #if 0 // Determinate additional module-paths we like to add. // First add the global Kross modules-path. QStringList krossdirs = KGlobal::dirs()->findDirs("data", "kross/python"); for(QStringList::Iterator krossit = krossdirs.begin(); krossit != krossdirs.end(); ++krossit) path.append(*krossit + PYPATHDELIMITER); // Then add the application modules-path. QStringList appdirs = KGlobal::dirs()->findDirs("appdata", "kross/python"); for(QStringList::Iterator appit = appdirs.begin(); appit != appdirs.end(); ++appit) path.append(*appit + PYPATHDELIMITER); #endif // Set the extended sys.path. PySys_SetPath( (char*) path.toLatin1().data() ); #ifdef KROSS_PYTHON_INTERPRETER_DEBUG krossdebug(QString("Python ProgramName: %1").arg(Py_GetProgramName())); krossdebug(QString("Python ProgramFullPath: %1").arg(Py_GetProgramFullPath())); krossdebug(QString("Python Version: %1").arg(Py_GetVersion())); krossdebug(QString("Python Platform: %1").arg(Py_GetPlatform())); krossdebug(QString("Python Prefix: %1").arg(Py_GetPrefix())); krossdebug(QString("Python ExecPrefix: %1").arg(Py_GetExecPrefix())); //krossdebug(QString("Python Path: %1").arg(Py_GetPath())); //krossdebug(QString("Python System Path: %1").arg(path)); #endif // Initialize the main module. d->mainmodule = new PythonModule(this); // The main dictonary. Py::Dict moduledict = d->mainmodule->getDict(); //TODO moduledict["KrossPythonVersion"] = Py::Int(KROSS_PYTHON_VERSION); // Prepare the interpreter. QString s = //"# -*- coding: iso-8859-1 -*-\n" //"import locale\n" //"locale.setlocale(locale.LC_ALL, '')\n" //"# -*- coding: latin-1 -*\n" //"# -*- coding: utf-8 -*-\n" //"import locale\n" //"locale.setlocale(locale.LC_ALL, '')\n" //"from __future__ import absolute_import\n" "import sys\n" //"import os, os.path\n" //"sys.setdefaultencoding('latin-1')\n" // Dirty hack to get sys.argv defined. Needed for e.g. TKinter. "sys.argv = ['']\n" // On the try to read something from stdin always return an empty // string. That way such reads don't block our script. // Deactivated since sys.stdin has the encoding attribute needed // by e.g. LiquidWeather and those attr is missing in StringIO // and cause it's buildin we can't just add it but would need to // implement our own class. Grrrr, what a stupid design :-/ //"try:\n" //" import cStringIO\n" //" sys.stdin = cStringIO.StringIO()\n" //"except:\n" //" pass\n" // Class to redirect something. We use this class e.g. to redirect // <stdout> and <stderr> to a c++ event. //"class Redirect:\n" //" def __init__(self, target):\n" //" self.target = target\n" //" def write(self, s):\n" //" self.target.call(s)\n" // Wrap builtin __import__ method. All import requests are // first redirected to our PythonModule.import method and // if the call returns None, then we call the original // python import mechanism. "import __builtin__\n" "import __main__\n" "import traceback\n" "sys.modules['_oldmain'] = sys.modules['__main__']\n" "_main_builtin_import_ = __main__.__builtin__.__import__\n" "class _Importer:\n" " def __init__(self, script):\n" " self.script = script\n" " self.realImporter = __main__.__builtin__.__import__\n" " __main__.__builtin__.__import__ = self._import\n" " def _import(self, name, globals=None, locals=None, fromlist=[], level = -1):\n" //" try:\n" //" print \"1===========> _Importer name=%s fromlist=%s\" % (name,fromlist)\n" #if PY_MAJOR_VERSION >= 3 || (PY_MAJOR_VERSION >= 2 && PY_MINOR_VERSION >= 5) " mod = __main__._import(self.script, name, globals, locals, fromlist, level)\n" #else " mod = __main__._import(self.script, name, globals, locals, fromlist)\n" #endif " if mod == None:\n" " if name == 'qt':\n" " raise ImportError('Import of the PyQt3 module is not allowed. Please use PyQt4 instead.')\n" " if name == 'dcop':\n" " raise ImportError('Import of the KDE3 DCOP module is not allowed. Please use PyQt4 DBUS instead.')\n" #if PY_MAJOR_VERSION >= 3 || (PY_MAJOR_VERSION >= 2 && PY_MINOR_VERSION >= 5) " mod = self.realImporter(name, globals, locals, fromlist, level)\n" #else " mod = self.realImporter(name, globals, locals, fromlist)\n" #endif " if mod != None:\n" //" print \"3===========> _Importer name=%s fromlist=%s\" % (name,fromlist)\n" " if globals != None and (not fromlist or len(fromlist)==0 or '*' in fromlist):\n" " globals[name] = mod\n" " return mod\n" //" except ImportError:\n" //" except:\n" //" print \"9===========> _Importer Trying ImportError with name=%s fromlist=%s insysmodules=%s\" % (name,fromlist,name in sys.modules)\n" //" print \" \".join( traceback.format_exception(sys.exc_info()[0],sys.exc_info()[1],sys.exc_info()[2]) )\n" //" return None\n" /* " print \"_Importer name=%s fromlist=%s\" % (name,fromlist)\n" " if fromlist == None:\n" " mod = __main__._import(self.script, name, globals, locals, fromlist)\n" " if mod != None:\n" " print \"2===========> _Importer name=%s fromlist=%s\" % (name,fromlist)\n" " globals[name] = mod\n" " return mod\n" //" if name in sys.modules:\n" // hack to preserve module paths, needed e.g. for "import os.path" //" print \"3===========> _Importer name=%s fromlist=%s\" % (name,fromlist)\n" //" return sys.modules[name]\n" " print \"3===========> _Importer Trying realImporter with name=%s fromlist=%s insysmodules=%s\" % (name,fromlist,name in sys.modules)\n" " try:\n" " mod = self.realImporter(name, globals, locals, fromlist)\n" " print \"4===========> _Importer Trying realImporter with name=%s fromlist=%s insysmodules=%s module=%s\" % (name,fromlist,name in sys.modules,mod)\n" //" mod.__init__(name)\n" //" globals[name] = mod\n" //" sys.modules[name] = mod\n" " print \"5===========> _Importer Trying realImporter with name=%s fromlist=%s insysmodules=%s module=%s\" % (name,fromlist,name in sys.modules,mod)\n" " return mod\n" " except ImportError:\n" " print \"6===========> _Importer Trying ImportError with name=%s fromlist=%s insysmodules=%s\" % (name,fromlist,name in sys.modules)\n" " n = name.split('.')\n" " if len(n) >= 2:\n" " print \"7===========> _Importer Trying ImportError with name=%s fromlist=%s insysmodules=%s\" % (name,fromlist,name in sys.modules)\n" " m = self._import(\".\".join(n[:-1]),globals,locals,[n[-1],])\n" " print \"8===========> _Importer Trying ImportError with name=%s fromlist=%s insysmodules=%s\" % (name,fromlist,name in sys.modules)\n" " return self.realImporter(name, globals, locals, fromlist)\n" " print \"9===========> _Importer Trying ImportError with name=%s fromlist=%s insysmodules=%s\" % (name,fromlist,name in sys.modules)\n" " raise\n" */ ; PyObject* pyrun = PyRun_String(s.toLatin1().data(), Py_file_input, moduledict.ptr(), moduledict.ptr()); if(! pyrun) { Py::Object errobj = Py::value(Py::Exception()); // get last error setError( QString("Failed to prepare the __main__ module: %1").arg(errobj.as_string().c_str()) ); } Py_XDECREF(pyrun); // free the reference. }