void PathPy::setCommands(Py::List list)
{
getToolpathPtr()->clear();
for (Py::List::iterator it = list.begin(); it != list.end(); ++it) {
if (PyObject_TypeCheck((*it).ptr(), &(Path::CommandPy::Type))) {
Path::Command &cmd = *static_cast<Path::CommandPy*>((*it).ptr())->getCommandPtr();
getToolpathPtr()->addCommand(cmd);
} else {
throw Py::Exception("The list can only contain Path Commands");
}
}
}
void CallTipsList::extractTipsFromObject(Py::Object& obj, Py::List& list, QMap<QString, CallTip>& tips) const
{
try {
for (Py::List::iterator it = list.begin(); it != list.end(); ++it) {
Py::String attrname(*it);
Py::Object attr = obj.getAttr(attrname.as_string());
CallTip tip;
QString str = QString::fromLatin1(attrname.as_string().c_str());
tip.name = str;
if (attr.isCallable()) {
union PyType_Object basetype = {&PyBaseObject_Type};
if (PyObject_IsSubclass(attr.ptr(), basetype.o) == 1) {
tip.type = CallTip::Class;
}
else {
PyErr_Clear(); // PyObject_IsSubclass might set an exception
tip.type = CallTip::Method;
}
}
else if (PyModule_Check(attr.ptr())) {
tip.type = CallTip::Module;
}
else {
tip.type = CallTip::Member;
}
if (str == QLatin1String("__doc__") && attr.isString()) {
Py::Object help = attr;
if (help.isString()) {
Py::String doc(help);
QString longdoc = QString::fromUtf8(doc.as_string().c_str());
int pos = longdoc.indexOf(QLatin1Char('\n'));
pos = qMin(pos, 70);
if (pos < 0)
pos = qMin(longdoc.length(), 70);
tip.description = stripWhiteSpace(longdoc);
tip.parameter = longdoc.left(pos);
}
}
else if (attr.hasAttr("__doc__")) {
Py::Object help = attr.getAttr("__doc__");
if (help.isString()) {
Py::String doc(help);
QString longdoc = QString::fromUtf8(doc.as_string().c_str());
int pos = longdoc.indexOf(QLatin1Char('\n'));
pos = qMin(pos, 70);
if (pos < 0)
pos = qMin(longdoc.length(), 70);
tip.description = stripWhiteSpace(longdoc);
tip.parameter = longdoc.left(pos);
}
}
tips[str] = tip;
}
}
catch (Py::Exception& e) {
// Just clear the Python exception
e.clear();
}
}
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.
}
