bool Python::load()
{
InputOutput::ScreenManager *S = InputOutput::ScreenManager::singleton();
char msg[1024];
PyObject *modName;
char comm[512];
strcpy(comm, "");
PyRun_SimpleString("curdir = os.getcwd()");
const char *path = getFolderFromFilePath((const char*)_script);
const char *filename = getFileNameFromFilePath((const char*)_script);
if(path[0]=='.') // "./" prefix has been set
sprintf(comm, "modulePath = curdir + \"%s\"", &path[1]);
else
sprintf(comm, "modulePath = \"%s\"", path);
PyRun_SimpleString(comm);
PyRun_SimpleString("sys.path.append(modulePath)");
modName = PyUnicode_FromString(filename);
_module = PyImport_Import(modName);
Py_DECREF(modName); modName=0;
if(!_module){
sprintf(msg,
"Python module \"%s\" cannot be imported.\n",
filename);
S->addMessageF(3, msg);
printf("\n--- Python report --------------------------\n\n");
PyErr_Print();
printf("\n-------------------------- Python report ---\n");
return true;
}
_func = PyObject_GetAttrString(_module, "main");
if(!_func || !PyCallable_Check(_func)) {
S->addMessageF(3, "main() function cannot be found.\n");
printf("\n--- Python report --------------------------\n\n");
PyErr_Print();
printf("\n-------------------------- Python report ---\n");
return true;
}
return false;
}
void Python::load()
{
PyObject *modName;
std::ostringstream comm;
PyRun_SimpleString("curdir = os.getcwd()");
std::string path = trimCopy(getFolderFromFilePath(_script));
std::string filename = trimCopy(getFileNameFromFilePath(_script));
if(path.at(0) == '.') // "./" prefix has been set
comm << "modulePath = curdir + \"" << path.substr(1) << "\"";
else
comm << "modulePath = \"" << path << "\"";
PyRun_SimpleString(comm.str().c_str());
PyRun_SimpleString("sys.path.append(modulePath)");
modName = PyUnicode_FromString(filename.c_str());
_module = PyImport_Import(modName);
Py_DECREF(modName); modName=0;
if(!_module){
std::ostringstream msg;
msg << "Python module \"" << filename
<< "\" cannot be imported." << std::endl;
LOG(L_ERROR, msg.str());
printf("\n--- Python report --------------------------\n\n");
PyErr_Print();
printf("\n-------------------------- Python report ---\n");
throw std::runtime_error("Python execution error");
}
_func = PyObject_GetAttrString(_module, "main");
if(!_func || !PyCallable_Check(_func)) {
LOG(L_ERROR, "main() function cannot be found.\n");
printf("\n--- Python report --------------------------\n\n");
PyErr_Print();
printf("\n-------------------------- Python report ---\n");
throw std::runtime_error("Python execution error");
}
}
