//---------------------------------------------------------------------------------
// Initializes python.
//---------------------------------------------------------------------------------
bool CPythonManager::Initialize( void )
{
// Construct a path to the python engine directory.
char szPythonHome[MAX_GAME_PATH];
V_snprintf(szPythonHome, MAX_GAME_PATH, "%s/Python3", g_GamePaths.GetSPDir());
V_FixSlashes(szPythonHome);
DevMsg(1, "[SP] Python home path set to %s\n", szPythonHome);
// Convert to wide char for python.
wchar_t wszPythonHome[1024];
V_strtowcs(szPythonHome, -1, wszPythonHome, 1024);
// Set that as the python home directory.
Py_SetPythonHome(wszPythonHome);
Py_SetProgramName(wszPythonHome);
Py_SetPath(wszPythonHome);
// Initialize python and its namespaces.
Py_Initialize();
// Print some information
DevMsg(1, "Python version %s initialized!\n", Py_GetVersion());
// Make sure sys is imported.
PyRun_SimpleString("import sys");
// Add the Python API path.
AddToSysPath("/packages/source-python");
// Add operating system specific paths.
#if defined(WIN32)
AddToSysPath("/Python3/plat-win");
#else
AddToSysPath("/Python3/plat-linux");
// We've got a bunch of linux shared objects here we need to load.
AddToSysPath("/Python3/lib-dynload");
#endif
// Site packages for any extra packages...
AddToSysPath("/packages/site-packages");
// Add the custom packages path.
AddToSysPath("/packages/custom");
// And of course, the plugins directory for script imports.
AddToSysPath("/plugins");
// Initialize all converters
InitConverters();
// Initialize all submodules
modulsp_init();
// Import the main module file.
DevMsg(1, "[SP] Importing main module..\n");
BEGIN_BOOST_PY()
python::import("__init__");
END_BOOST_PY_NORET(); // Noret because we have more stuff to do after this import.
DevMsg(0, "[Source.Python] Loaded successfully.\n");
return true;
}
//---------------------------------------------------------------------------------
// Initializes python.
//---------------------------------------------------------------------------------
bool CPythonManager::Initialize( void )
{
// Construct a path to the python engine directory.
char szPythonHome[MAX_PATH_LENGTH];
V_snprintf(szPythonHome, MAX_PATH_LENGTH, "%s/Python3", GetSourcePythonDir());
V_FixSlashes(szPythonHome);
DevMsg(1, MSG_PREFIX "Python home path set to %s\n", szPythonHome);
// Convert to wide char for python.
wchar_t wszPythonHome[MAX_PATH_LENGTH];
V_strtowcs(szPythonHome, -1, wszPythonHome, MAX_PATH_LENGTH);
// Set that as the python home directory.
Py_SetPythonHome(wszPythonHome);
Py_SetProgramName(wszPythonHome);
Py_SetPath(wszPythonHome);
// Initialize python and its namespaces.
Py_Initialize();
// Print some information
DevMsg(1, MSG_PREFIX "Python version %s initialized!\n", Py_GetVersion());
// Set sys.argv and update sys.path
DevMsg(1, MSG_PREFIX "Setting sys.argv...\n");
ICommandLine* pCommandLine = CommandLine();
int iParamCount = pCommandLine->ParmCount();
wchar_t** argv = new wchar_t*[iParamCount];
for (int i=0; i < iParamCount; i++)
{
const char* szParam = pCommandLine->GetParm(i);
int iParamLength = strlen(szParam);
wchar_t* wszParam = new wchar_t[iParamLength+1];
// Not sure what's wrong with V_strtowcs, but it seems like it
// doesn't convert the string correctly on Linux
mbstowcs(wszParam, szParam, iParamLength+1);
argv[i] = wszParam;
}
PySys_SetArgv(iParamCount, argv);
// Make sure sys is imported.
PyRun_SimpleString("import sys");
// Add the Python API path.
AddToSysPath("/packages/source-python");
// Add operating system specific paths.
#if defined(WIN32)
AddToSysPath("/Python3/plat-win");
#else
AddToSysPath("/Python3/plat-linux");
// We've got a bunch of linux shared objects here we need to load.
AddToSysPath("/Python3/lib-dynload");
#endif
// Site packages for any extra packages...
AddToSysPath("/packages/site-packages");
// Add the custom packages path.
AddToSysPath("/packages/custom");
// And of course, the plugins directory for script imports.
AddToSysPath("/plugins");
// Initialize all converters
InitConverters();
// Initialize all submodules
if (!modulsp_init())
{
Msg(MSG_PREFIX "Failed to initialize internal modules.\n");
return false;
}
// Import the main module file.
DevMsg(1, MSG_PREFIX "Loading main module...\n");
try {
python::import("__init__").attr("load")();
}
catch( ... ) {
PyErr_Print();
PyErr_Clear();
Msg(MSG_PREFIX "Failed to load the main module.\n");
return false;
}
return true;
}
