PyThreadState *
Py_NewInterpreter(void)
{
PyInterpreterState *interp;
PyThreadState *tstate, *save_tstate;
PyObject *bimod, *sysmod;
if (!initialized)
Py_FatalError("Py_NewInterpreter: call Py_Initialize first");
interp = PyInterpreterState_New();
if (interp == NULL)
return NULL;
tstate = PyThreadState_New(interp);
if (tstate == NULL) {
PyInterpreterState_Delete(interp);
return NULL;
}
save_tstate = PyThreadState_Swap(tstate);
/* XXX The following is lax in error checking */
interp->modules = PyDict_New();
bimod = _PyImport_FindExtension("__builtin__", "__builtin__");
if (bimod != NULL) {
interp->builtins = PyModule_GetDict(bimod);
Py_INCREF(interp->builtins);
}
sysmod = _PyImport_FindExtension("sys", "sys");
if (bimod != NULL && sysmod != NULL) {
interp->sysdict = PyModule_GetDict(sysmod);
Py_INCREF(interp->sysdict);
PySys_SetPath(Py_GetPath());
PyDict_SetItemString(interp->sysdict, "modules",
interp->modules);
initmain();
if (!Py_NoSiteFlag)
initsite();
}
if (!PyErr_Occurred())
return tstate;
/* Oops, it didn't work. Undo it all. */
PyErr_Print();
PyThreadState_Clear(tstate);
PyThreadState_Swap(save_tstate);
PyThreadState_Delete(tstate);
PyInterpreterState_Delete(interp);
return NULL;
}
void PythonFlowAnalyzer::performStart()
{
Py_Initialize();
PyObject* m = PyImport_AddModule("__main__");
if (!m) {
PyErr_Print();
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code (1)");
}
PyRun_SimpleString("import sys; sys.path.append('.')\n");
msg(MSG_ERROR, "PYTHONPATH=%s", Py_GetPath());
PyObject* pymodule = PyImport_ImportModule("PythonFlowAnalyzer");
if (!pymodule) {
PyErr_Print();
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code (2.5)");
}
pyDict = PyModule_GetDict(pymodule);
if (!pyDict) {
PyErr_Print();
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code (2)");
}
PyObject* env = PyRun_String(code.c_str(), Py_file_input, pyDict, pyDict);
if (!env) {
PyErr_Print();
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code (3)");
}
pyClass = PyDict_GetItemString(pyDict, "FlowRecord");
if (!pyClass) {
PyErr_Print();
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code (3.5)");
}
PyObject* pyclass = PyDict_GetItemString(pyDict, "FlowAnalyzer");
if (!pyclass) {
PyErr_Print();
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code (4)");
}
PyObject* pyinstance = PyObject_CallObject(pyclass, NULL);
if (!pyinstance) {
PyErr_Print();
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code (5)");
}
//PyObject_Print(pyinstance, stdout, 0);
pyFunc = PyObject_GetAttrString(pyinstance, "onDataRecord");
if (!pyFunc) {
PyErr_Print();
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code, function 'onDataRecord' not found");
}
if (!PyCallable_Check(pyFunc)) {
THROWEXCEPTION("PythonFlowAnalyzer: failed to execute given Python code, function 'onDataRecord' is not callable");
}
}
const bool PythonScript::import()
{
// Opens the script's source file.
std::string source;
bool result = vgio::readFile(m_filename.string(), source);
if( !result )
{
qDebug() << "Error opening file: " << m_filename.c_str();
QMessageBox::information(0, "Script loading error", QString());
return false;
}
// Compiles the code from the given python source file and create the associated module.
PyObject * code = 0;
code = Py_CompileString( source.c_str(), m_filename.string().c_str(), Py_file_input );
if( !code )
{
PyErr_Print();
QMessageBox::warning( 0, "Script error", "An error has occured while load the script. Please see the console for additional details." );
return false;
}
m_pyModule = PyImport_ExecCodeModule( "script", code ) ;
Py_DECREF(code);
// References the module of the script module in the __main___ module for later use.
PyObject * mainModule = PyImport_AddModule("__main__");
PyObject * mainDict = PyModule_GetDict(mainModule);
PyDict_SetItemString(mainDict, "script", m_pyModule);
// Adds . in sys.path on posix platform
#ifndef WIN32
std::string path = Py_GetPath();
path = ":" + path;
PySys_SetPath( path.c_str() );
#endif
// Import vgsdk libraries
PyObject * scriptDict = PyModule_GetDict(m_pyModule);
PyObject * vgdModule = PyImport_ImportModule("vgd");
PyDict_SetItemString(scriptDict, "vgd", vgdModule);
PyObject * vgmModule = PyImport_ImportModule("vgm");
PyDict_SetItemString(scriptDict, "vgm", vgmModule);
PyObject * vgeModule = PyImport_ImportModule("vge");
PyDict_SetItemString(scriptDict, "vge", vgeModule);
PyObject * vgUIModule = PyImport_ImportModule("vgUI");
PyDict_SetItemString(scriptDict, "vgUI", vgUIModule);
// Job's done.
return true;
}
void PythonModule::Initialize()
{
// internal output must be created before python inits
InternalOutput::GetReference();
// tells python where to look for its 'lib' files
Py_NoSiteFlag=1;
Py_SetPythonHome(L"../Python/.");
Py_Initialize();
// tell python where to search for modules
std::wstring new_path = Py_GetPath();
new_path += L";../Scripts";
PySys_SetPath(new_path.c_str());
}
static void load_config(struct global *global)
{
const char *filename;
GDir *dir;
char *mypath = g_build_filename(global->config->config_dir, "python", NULL);
char *oldpath, *newpath;
g_mkdir_with_parents(mypath, 0755);
oldpath = Py_GetPath();
newpath = g_strdup_printf("%s:%s", mypath, oldpath);
PySys_SetPath(newpath);
g_free(newpath);
dir = g_dir_open(mypath, 0, NULL);
if (!dir) {
log_global(LOG_WARNING, "Unable to open `%s'", mypath);
g_free(mypath);
return;
}
g_free(mypath);
while ((filename = g_dir_read_name(dir))) {
char *modulename;
if (strcmp(filename + strlen(filename)-3, ".py") != 0)
continue;
modulename = g_strndup(filename, strlen(filename)-3);
log_global(LOG_TRACE, "Loading python plugin `%s'", modulename);
if (PyImport_ImportModule(modulename) == NULL) {
PyErr_Print();
PyErr_Clear();
}
}
g_dir_close(dir);
}
static void api_load_module(int argc, char* argv[]) {
PyObject *pName;
// Attempt to initialize the Python interpreter.
Py_SetProgramName(argv[0]);
Py_Initialize();
PySys_SetArgv(argc, argv);
// Load the extension module.
initsvmapi();
pExtModule = PyImport_AddModule(SVMAPINAME);
// Get the name of the module.
// First try the --m option...
char *moduleName = NULL;
int i;
for (i=0; i<argc; ++i) if (!strcmp("--m", argv[i])) break;
if (i<argc-1) moduleName = argv[i+1];
// Next try the environment variable SVMPYTHON_MODULE.
if (moduleName == NULL) moduleName = getenv("SVMPYTHON_MODULE");
// Next just use the default module defined at build time.
if (moduleName == NULL) moduleName = STRINGIFY(DEFAULT_MODULE);
// Attempt to load the user module.
pName = PyString_FromString(moduleName);
pModule = PyImport_Import(pName);
Py_DECREF(pName);
if (pModule == NULL) {
// If we could not load the module, output some helpful diagnostic output.
fprintf(stderr, "COULD NOT LOAD MODULE \"%s\"!\n", moduleName);
fprintf(stderr, "perhaps module is not in module search path?\n");
fprintf(stderr, "path is: %s\n", Py_GetPath());
Py_Exit(1);
}
svmapi_usermodule = pModule;
}
int start (int argc, char **argv)
{
int rc;
PyObject *new_path;
PySys_SetArgv(argc, argv);
// PySys_SetArgv munged the path - specifically, it added the
// directory of argv[0] at the start of sys.path.
// Create a new list object for the path, and rely on our
// implementation knowledge of set_path above, which writes into
// the static Py_GetPath() buffer (Note: Py_GetPath() does *not*
// return the current sys.path value - its just a static buffer
// holding the initial Python paths)
new_path = PyList_New(1);
if (new_path) {
PyObject *entry = PyString_FromString(Py_GetPath());
if (entry && (0==PyList_SetItem(new_path, 0, entry)))
PySys_SetObject("path", new_path);
Py_DECREF(new_path);
}
rc = run_script();
fini();
return rc;
}
// Set the Python path before initialization
static int set_path_early()
{
char *ppath;
Py_SetPythonHome(libdirname);
/* Let Python calculate its initial path, according to the
builtin rules */
ppath = Py_GetPath();
// printf("Initial path: %s\n", ppath);
/* We know that Py_GetPath points to writeable memory,
so we copy our own path into it.
*/
if (strlen(ppath) <= strlen(libdirname) + strlen(pZipBaseName) + 1) {
/* Um. Not enough space. What now? */
SystemError(0, "Not enough space for new sys.path");
return -1;
}
strcpy(ppath, libdirname);
strcat(ppath, "\\");
strcat(ppath, pZipBaseName);
return 0;
}
/*
* Class: org_jpy_PyLib
* Method: startPython0
* Signature: ([Ljava/lang/String;)Z
*/
JNIEXPORT jboolean JNICALL Java_org_jpy_PyLib_startPython0
(JNIEnv* jenv, jclass jLibClass, jobjectArray jPathArray)
{
int pyInit = Py_IsInitialized();
JPy_DIAG_PRINT(JPy_DIAG_F_ALL, "PyLib_startPython: entered: jenv=%p, pyInit=%d, JPy_Module=%p\n", jenv, pyInit, JPy_Module);
if (!pyInit) {
Py_Initialize();
PyLib_RedirectStdOut();
pyInit = Py_IsInitialized();
}
if (pyInit) {
if (JPy_DiagFlags != 0) {
printf("PyLib_startPython: global Python interpreter information:\n");
#if defined(JPY_COMPAT_33P)
printf(" Py_GetProgramName() = \"%ls\"\n", Py_GetProgramName());
printf(" Py_GetPrefix() = \"%ls\"\n", Py_GetPrefix());
printf(" Py_GetExecPrefix() = \"%ls\"\n", Py_GetExecPrefix());
printf(" Py_GetProgramFullPath() = \"%ls\"\n", Py_GetProgramFullPath());
printf(" Py_GetPath() = \"%ls\"\n", Py_GetPath());
printf(" Py_GetPythonHome() = \"%ls\"\n", Py_GetPythonHome());
#elif defined(JPY_COMPAT_27)
printf(" Py_GetProgramName() = \"%s\"\n", Py_GetProgramName());
printf(" Py_GetPrefix() = \"%s\"\n", Py_GetPrefix());
printf(" Py_GetExecPrefix() = \"%s\"\n", Py_GetExecPrefix());
printf(" Py_GetProgramFullPath() = \"%s\"\n", Py_GetProgramFullPath());
printf(" Py_GetPath() = \"%s\"\n", Py_GetPath());
printf(" Py_GetPythonHome() = \"%s\"\n", Py_GetPythonHome());
#endif
printf(" Py_GetVersion() = \"%s\"\n", Py_GetVersion());
printf(" Py_GetPlatform() = \"%s\"\n", Py_GetPlatform());
printf(" Py_GetCompiler() = \"%s\"\n", Py_GetCompiler());
printf(" Py_GetBuildInfo() = \"%s\"\n", Py_GetBuildInfo());
}
// If we've got jPathArray, add all entries to Python's "sys.path"
//
if (jPathArray != NULL) {
PyObject* pyPathList;
PyObject* pyPath;
jstring jPath;
jsize i, pathCount;
pathCount = (*jenv)->GetArrayLength(jenv, jPathArray);
//printf(">> pathCount=%d\n", pathCount);
if (pathCount > 0) {
JPy_BEGIN_GIL_STATE
pyPathList = PySys_GetObject("path");
//printf(">> pyPathList=%p, len=%ld\n", pyPathList, PyList_Size(pyPathList));
if (pyPathList != NULL) {
Py_INCREF(pyPathList);
for (i = pathCount - 1; i >= 0; i--) {
jPath = (*jenv)->GetObjectArrayElement(jenv, jPathArray, i);
//printf(">> i=%d, jPath=%p\n", i, jPath);
if (jPath != NULL) {
pyPath = JPy_FromJString(jenv, jPath);
//printf(">> i=%d, pyPath=%p\n", i, pyPath);
if (pyPath != NULL) {
PyList_Insert(pyPathList, 0, pyPath);
}
}
}
Py_DECREF(pyPathList);
}
//printf(">> pyPathList=%p, len=%ld\n", pyPathList, PyList_Size(pyPathList));
//printf(">> pyPathList=%p, len=%ld (check)\n", PySys_GetObject("path"), PyList_Size(PySys_GetObject("path")));
JPy_END_GIL_STATE
}
}
void
Py_Initialize(void)
{
PyInterpreterState *interp;
PyThreadState *tstate;
PyObject *bimod, *sysmod;
char *p;
if (initialized)
return;
initialized = 1;
if ((p = getenv("PYTHONDEBUG")) && *p != '\0')
Py_DebugFlag = Py_DebugFlag ? Py_DebugFlag : 1;
if ((p = getenv("PYTHONVERBOSE")) && *p != '\0')
Py_VerboseFlag = Py_VerboseFlag ? Py_VerboseFlag : 1;
if ((p = getenv("PYTHONOPTIMIZE")) && *p != '\0')
Py_OptimizeFlag = Py_OptimizeFlag ? Py_OptimizeFlag : 1;
interp = PyInterpreterState_New();
if (interp == NULL)
Py_FatalError("Py_Initialize: can't make first interpreter");
tstate = PyThreadState_New(interp);
if (tstate == NULL)
Py_FatalError("Py_Initialize: can't make first thread");
(void) PyThreadState_Swap(tstate);
interp->modules = PyDict_New();
if (interp->modules == NULL)
Py_FatalError("Py_Initialize: can't make modules dictionary");
/* Init codec registry */
_PyCodecRegistry_Init();
/* Init Unicode implementation; relies on the codec registry */
_PyUnicode_Init();
_PyCompareState_Key = PyString_InternFromString("cmp_state");
bimod = _PyBuiltin_Init();
if (bimod == NULL)
Py_FatalError("Py_Initialize: can't initialize __builtin__");
interp->builtins = PyModule_GetDict(bimod);
Py_INCREF(interp->builtins);
sysmod = _PySys_Init();
if (sysmod == NULL)
Py_FatalError("Py_Initialize: can't initialize sys");
interp->sysdict = PyModule_GetDict(sysmod);
Py_INCREF(interp->sysdict);
_PyImport_FixupExtension("sys", "sys");
PySys_SetPath(Py_GetPath());
PyDict_SetItemString(interp->sysdict, "modules",
interp->modules);
_PyImport_Init();
/* initialize builtin exceptions */
init_exceptions();
/* phase 2 of builtins */
_PyImport_FixupExtension("__builtin__", "__builtin__");
initsigs(); /* Signal handling stuff, including initintr() */
initmain(); /* Module __main__ */
if (!Py_NoSiteFlag)
initsite(); /* Module site */
}
void
Py_InitializeEx(int install_sigs)
{
PyInterpreterState *interp;
PyThreadState *tstate;
PyObject *bimod, *sysmod;
char *p;
#if defined(Py_USING_UNICODE) && defined(HAVE_LANGINFO_H) && defined(CODESET)
char *codeset;
char *saved_locale;
PyObject *sys_stream, *sys_isatty;
#endif
extern void _Py_ReadyTypes(void);
if (initialized)
return;
initialized = 1;
if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0')
Py_DebugFlag = add_flag(Py_DebugFlag, p);
if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0')
Py_VerboseFlag = add_flag(Py_VerboseFlag, p);
if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0')
Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p);
interp = PyInterpreterState_New();
if (interp == NULL)
Py_FatalError("Py_Initialize: can't make first interpreter");
tstate = PyThreadState_New(interp);
if (tstate == NULL)
Py_FatalError("Py_Initialize: can't make first thread");
(void) PyThreadState_Swap(tstate);
_Py_ReadyTypes();
if (!_PyFrame_Init())
Py_FatalError("Py_Initialize: can't init frames");
if (!_PyInt_Init())
Py_FatalError("Py_Initialize: can't init ints");
_PyFloat_Init();
interp->modules = PyDict_New();
if (interp->modules == NULL)
Py_FatalError("Py_Initialize: can't make modules dictionary");
interp->modules_reloading = PyDict_New();
if (interp->modules_reloading == NULL)
Py_FatalError("Py_Initialize: can't make modules_reloading dictionary");
#ifdef Py_USING_UNICODE
/* Init Unicode implementation; relies on the codec registry */
_PyUnicode_Init();
#endif
bimod = _PyBuiltin_Init();
if (bimod == NULL)
Py_FatalError("Py_Initialize: can't initialize __builtin__");
interp->builtins = PyModule_GetDict(bimod);
if (interp->builtins == NULL)
Py_FatalError("Py_Initialize: can't initialize builtins dict");
Py_INCREF(interp->builtins);
sysmod = _PySys_Init();
if (sysmod == NULL)
Py_FatalError("Py_Initialize: can't initialize sys");
interp->sysdict = PyModule_GetDict(sysmod);
if (interp->sysdict == NULL)
Py_FatalError("Py_Initialize: can't initialize sys dict");
Py_INCREF(interp->sysdict);
_PyImport_FixupExtension("sys", "sys");
PySys_SetPath(Py_GetPath());
PyDict_SetItemString(interp->sysdict, "modules",
interp->modules);
_PyImport_Init();
/* initialize builtin exceptions */
_PyExc_Init();
_PyImport_FixupExtension("exceptions", "exceptions");
/* phase 2 of builtins */
_PyImport_FixupExtension("__builtin__", "__builtin__");
_PyImportHooks_Init();
if (install_sigs)
initsigs(); /* Signal handling stuff, including initintr() */
initmain(); /* Module __main__ */
if (!Py_NoSiteFlag)
initsite(); /* Module site */
/* auto-thread-state API, if available */
#ifdef WITH_THREAD
_PyGILState_Init(interp, tstate);
#endif /* WITH_THREAD */
warnings_module = PyImport_ImportModule("warnings");
if (!warnings_module)
PyErr_Clear();
#if defined(Py_USING_UNICODE) && defined(HAVE_LANGINFO_H) && defined(CODESET)
/* On Unix, set the file system encoding according to the
user's preference, if the CODESET names a well-known
Python codec, and Py_FileSystemDefaultEncoding isn't
initialized by other means. Also set the encoding of
stdin and stdout if these are terminals. */
saved_locale = strdup(setlocale(LC_CTYPE, NULL));
setlocale(LC_CTYPE, "");
codeset = nl_langinfo(CODESET);
if (codeset && *codeset) {
PyObject *enc = PyCodec_Encoder(codeset);
if (enc) {
codeset = strdup(codeset);
Py_DECREF(enc);
} else {
codeset = NULL;
PyErr_Clear();
}
} else
codeset = NULL;
setlocale(LC_CTYPE, saved_locale);
free(saved_locale);
if (codeset) {
sys_stream = PySys_GetObject("stdin");
sys_isatty = PyObject_CallMethod(sys_stream, "isatty", "");
if (!sys_isatty)
PyErr_Clear();
if(sys_isatty && PyObject_IsTrue(sys_isatty) &&
PyFile_Check(sys_stream)) {
if (!PyFile_SetEncoding(sys_stream, codeset))
Py_FatalError("Cannot set codeset of stdin");
}
Py_XDECREF(sys_isatty);
sys_stream = PySys_GetObject("stdout");
sys_isatty = PyObject_CallMethod(sys_stream, "isatty", "");
if (!sys_isatty)
PyErr_Clear();
if(sys_isatty && PyObject_IsTrue(sys_isatty) &&
PyFile_Check(sys_stream)) {
if (!PyFile_SetEncoding(sys_stream, codeset))
Py_FatalError("Cannot set codeset of stdout");
}
Py_XDECREF(sys_isatty);
sys_stream = PySys_GetObject("stderr");
sys_isatty = PyObject_CallMethod(sys_stream, "isatty", "");
if (!sys_isatty)
PyErr_Clear();
if(sys_isatty && PyObject_IsTrue(sys_isatty) &&
PyFile_Check(sys_stream)) {
if (!PyFile_SetEncoding(sys_stream, codeset))
Py_FatalError("Cannot set codeset of stderr");
}
Py_XDECREF(sys_isatty);
if (!Py_FileSystemDefaultEncoding)
Py_FileSystemDefaultEncoding = codeset;
else
free(codeset);
}
#endif
}
void XBPyThread::Process()
{
CLog::Log(LOGDEBUG,"Python thread: start processing");
char path[1024];
char sourcedir[1024];
// get the global lock
PyEval_AcquireLock();
m_threadState = Py_NewInterpreter();
PyEval_ReleaseLock();
if (!m_threadState) {
CLog::Log(LOGERROR,"Python thread: FAILED to get thread state!");
return;
}
PyEval_AcquireLock();
// swap in my thread state
PyThreadState_Swap(m_threadState);
m_pExecuter->InitializeInterpreter();
// get path from script file name and add python path's
// this is used for python so it will search modules from script path first
strcpy(sourcedir, source);
#ifndef _LINUX
strcpy(strrchr(sourcedir, PATH_SEPARATOR_CHAR), ";");
#else
strcpy(strrchr(sourcedir, PATH_SEPARATOR_CHAR), ":");
#endif
strcpy(path, sourcedir);
#ifndef _LINUX
strcat(path, dll_getenv("PYTHONPATH"));
#else
#ifdef __APPLE__
strcat(path, _P("Q:\\system\\python\\python24.zlib:"));
strcat(path, _P("Q:\\system\\python\\lib-osx"));
#else
strcat(path, Py_GetPath());
#endif
#endif
// set current directory and python's path.
if (argv != NULL)
{
PySys_SetArgv(argc, argv);
}
PySys_SetPath(path);
#ifdef _LINUX
// Replace the : at the end with ; so it will be EXACTLY like the xbox version
strcpy(strrchr(sourcedir, ':'), ";");
#endif
xbp_chdir(sourcedir); // XXX, there is a ';' at the end
if (type == 'F')
{
// run script from file
FILE *fp = fopen(source, "r");
if (fp)
{
if (PyRun_SimpleFile(fp, source) == -1)
{
CLog::Log(LOGERROR, "Scriptresult: Error\n");
if (PyErr_Occurred()) PyErr_Print();
}
else CLog::Log(LOGINFO, "Scriptresult: Succes\n");
fclose(fp);
}
else CLog::Log(LOGERROR, "%s not found!\n", source);
}
else
{
//run script
if (PyRun_SimpleString(source) == -1)
{
CLog::Log(LOGERROR, "Scriptresult: Error\n");
if (PyErr_Occurred()) PyErr_Print();
}
else CLog::Log(LOGINFO, "Scriptresult: Success\n");
}
PyEval_ReleaseLock();
// when a script uses threads or timers - we have to wait for them to be over before we terminate the interpreter.
// so first - release the lock and allow the threads to terminate.
::Sleep(500);
PyEval_AcquireLock();
PyThreadState_Swap(m_threadState);
// look waiting for the running threads to end
PyRun_SimpleString(
"import threading\n"
"import sys\n"
"try:\n"
"\tthreads = list(threading.enumerate())\n"
"except:\n"
"\tprint 'error listing threads'\n"
"while threading.activeCount() > 1:\n"
"\tfor thread in threads:\n"
"\t\tif thread <> threading.currentThread():\n"
"\t\t\tprint 'waiting for thread - ' + thread.getName()\n"
"\t\t\tthread.join(1000)\n"
);
m_pExecuter->DeInitializeInterpreter();
Py_EndInterpreter(m_threadState);
m_threadState = NULL;
PyEval_ReleaseLock();
}
PyThreadState *
Py_NewInterpreter(void)
{
PyInterpreterState *interp;
PyThreadState *tstate, *save_tstate;
PyObject *bimod, *sysmod;
if (!initialized)
Py_FatalError("Py_NewInterpreter: call Py_Initialize first");
#ifdef WITH_THREAD
/* Issue #10915, #15751: The GIL API doesn't work with multiple
interpreters: disable PyGILState_Check(). */
_PyGILState_check_enabled = 0;
#endif
interp = PyInterpreterState_New();
if (interp == NULL)
return NULL;
tstate = PyThreadState_New(interp);
if (tstate == NULL) {
PyInterpreterState_Delete(interp);
return NULL;
}
save_tstate = PyThreadState_Swap(tstate);
/* XXX The following is lax in error checking */
interp->modules = PyDict_New();
bimod = _PyImport_FindBuiltin("builtins");
if (bimod != NULL) {
interp->builtins = PyModule_GetDict(bimod);
if (interp->builtins == NULL)
goto handle_error;
Py_INCREF(interp->builtins);
}
/* initialize builtin exceptions */
_PyExc_Init(bimod);
sysmod = _PyImport_FindBuiltin("sys");
if (bimod != NULL && sysmod != NULL) {
PyObject *pstderr;
interp->sysdict = PyModule_GetDict(sysmod);
if (interp->sysdict == NULL)
goto handle_error;
Py_INCREF(interp->sysdict);
PySys_SetPath(Py_GetPath());
PyDict_SetItemString(interp->sysdict, "modules",
interp->modules);
/* Set up a preliminary stderr printer until we have enough
infrastructure for the io module in place. */
pstderr = PyFile_NewStdPrinter(fileno(stderr));
if (pstderr == NULL)
Py_FatalError("Py_Initialize: can't set preliminary stderr");
_PySys_SetObjectId(&PyId_stderr, pstderr);
PySys_SetObject("__stderr__", pstderr);
Py_DECREF(pstderr);
_PyImportHooks_Init();
import_init(interp, sysmod);
if (initfsencoding(interp) < 0)
goto handle_error;
if (initstdio() < 0)
Py_FatalError(
"Py_Initialize: can't initialize sys standard streams");
initmain(interp);
if (!Py_NoSiteFlag)
initsite();
}
if (!PyErr_Occurred())
return tstate;
handle_error:
/* Oops, it didn't work. Undo it all. */
PyErr_PrintEx(0);
PyThreadState_Clear(tstate);
PyThreadState_Swap(save_tstate);
PyThreadState_Delete(tstate);
PyInterpreterState_Delete(interp);
return NULL;
}
static void addPyPath() {
std::string path = getResourcePath() + "/Python:" + Py_GetPath();
PySys_SetPath((char*)path.c_str());
if(!forkExecProc)
printf("Python path: %s\n", path.c_str());
}
void XBPyThread::Process()
{
CLog::Log(LOGDEBUG,"Python thread: start processing");
int m_Py_file_input = Py_file_input;
// get the global lock
PyEval_AcquireLock();
PyThreadState* state = Py_NewInterpreter();
if (!state)
{
PyEval_ReleaseLock();
CLog::Log(LOGERROR,"Python thread: FAILED to get thread state!");
return;
}
// swap in my thread state
PyThreadState_Swap(state);
XBMCAddon::AddonClass::Ref<XBMCAddon::Python::LanguageHook> languageHook(new XBMCAddon::Python::LanguageHook(state->interp));
languageHook->RegisterMe();
m_pExecuter->InitializeInterpreter(addon);
CLog::Log(LOGDEBUG, "%s - The source file to load is %s", __FUNCTION__, m_source);
// get path from script file name and add python path's
// this is used for python so it will search modules from script path first
CStdString scriptDir;
URIUtils::GetDirectory(CSpecialProtocol::TranslatePath(m_source), scriptDir);
URIUtils::RemoveSlashAtEnd(scriptDir);
CStdString path = scriptDir;
// add on any addon modules the user has installed
ADDON::VECADDONS addons;
ADDON::CAddonMgr::Get().GetAddons(ADDON::ADDON_SCRIPT_MODULE, addons);
for (unsigned int i = 0; i < addons.size(); ++i)
#ifdef TARGET_WINDOWS
{
CStdString strTmp(CSpecialProtocol::TranslatePath(addons[i]->LibPath()));
g_charsetConverter.utf8ToSystem(strTmp);
path += PY_PATH_SEP + strTmp;
}
#else
path += PY_PATH_SEP + CSpecialProtocol::TranslatePath(addons[i]->LibPath());
#endif
// and add on whatever our default path is
path += PY_PATH_SEP;
// we want to use sys.path so it includes site-packages
// if this fails, default to using Py_GetPath
PyObject *sysMod(PyImport_ImportModule((char*)"sys")); // must call Py_DECREF when finished
PyObject *sysModDict(PyModule_GetDict(sysMod)); // borrowed ref, no need to delete
PyObject *pathObj(PyDict_GetItemString(sysModDict, "path")); // borrowed ref, no need to delete
if( pathObj && PyList_Check(pathObj) )
{
for( int i = 0; i < PyList_Size(pathObj); i++ )
{
PyObject *e = PyList_GetItem(pathObj, i); // borrowed ref, no need to delete
if( e && PyString_Check(e) )
{
path += PyString_AsString(e); // returns internal data, don't delete or modify
path += PY_PATH_SEP;
}
}
}
else
{
path += Py_GetPath();
}
Py_DECREF(sysMod); // release ref to sysMod
// set current directory and python's path.
if (m_argv != NULL)
PySys_SetArgv(m_argc, m_argv);
CLog::Log(LOGDEBUG, "%s - Setting the Python path to %s", __FUNCTION__, path.c_str());
PySys_SetPath((char *)path.c_str());
CLog::Log(LOGDEBUG, "%s - Entering source directory %s", __FUNCTION__, scriptDir.c_str());
PyObject* module = PyImport_AddModule((char*)"__main__");
PyObject* moduleDict = PyModule_GetDict(module);
// when we are done initing we store thread state so we can be aborted
PyThreadState_Swap(NULL);
PyEval_ReleaseLock();
// we need to check if we was asked to abort before we had inited
bool stopping = false;
{ CSingleLock lock(m_pExecuter->m_critSection);
m_threadState = state;
stopping = m_stopping;
}
PyEval_AcquireLock();
PyThreadState_Swap(state);
if (!stopping)
{
try
{
if (m_type == 'F')
{
// run script from file
// We need to have python open the file because on Windows the DLL that python
// is linked against may not be the DLL that xbmc is linked against so
// passing a FILE* to python from an fopen has the potential to crash.
PyObject* file = PyFile_FromString((char *) CSpecialProtocol::TranslatePath(m_source).c_str(), (char*)"r");
FILE *fp = PyFile_AsFile(file);
if (fp)
{
PyObject *f = PyString_FromString(CSpecialProtocol::TranslatePath(m_source).c_str());
PyDict_SetItemString(moduleDict, "__file__", f);
if (addon.get() != NULL)
{
PyObject *pyaddonid = PyString_FromString(addon->ID().c_str());
PyDict_SetItemString(moduleDict, "__xbmcaddonid__", pyaddonid);
CStdString version = ADDON::GetXbmcApiVersionDependency(addon);
PyObject *pyxbmcapiversion = PyString_FromString(version.c_str());
PyDict_SetItemString(moduleDict, "__xbmcapiversion__", pyxbmcapiversion);
CLog::Log(LOGDEBUG,"Instantiating addon using automatically obtained id of \"%s\" dependent on version %s of the xbmc.python api",addon->ID().c_str(),version.c_str());
}
Py_DECREF(f);
XBMCAddon::Python::PyContext pycontext; // this is a guard class that marks this callstack as being in a python context
PyRun_FileExFlags(fp, CSpecialProtocol::TranslatePath(m_source).c_str(), m_Py_file_input, moduleDict, moduleDict,1,NULL);
}
else
CLog::Log(LOGERROR, "%s not found!", m_source);
}
else
{
//run script
PyRun_String(m_source, m_Py_file_input, moduleDict, moduleDict);
}
}
catch (const XbmcCommons::Exception& e)
{
e.LogThrowMessage();
}
catch (...)
{
CLog::Log(LOGERROR, "failure in %s", m_source);
}
}
if (!PyErr_Occurred())
CLog::Log(LOGINFO, "Scriptresult: Success");
else if (PyErr_ExceptionMatches(PyExc_SystemExit))
CLog::Log(LOGINFO, "Scriptresult: Aborted");
else
{
PythonBindings::PythonToCppException e;
e.LogThrowMessage();
{
CPyThreadState releaseGil;
CSingleLock gc(g_graphicsContext);
CGUIDialogKaiToast *pDlgToast = (CGUIDialogKaiToast*)g_windowManager.GetWindow(WINDOW_DIALOG_KAI_TOAST);
if (pDlgToast)
{
CStdString desc;
CStdString path;
CStdString script;
URIUtils::Split(m_source, path, script);
if (script.Equals("default.py"))
{
CStdString path2;
URIUtils::RemoveSlashAtEnd(path);
URIUtils::Split(path, path2, script);
}
desc.Format(g_localizeStrings.Get(2100), script);
pDlgToast->QueueNotification(CGUIDialogKaiToast::Error, g_localizeStrings.Get(257), desc);
}
}
}
PyObject *m = PyImport_AddModule((char*)"xbmc");
if(!m || PyObject_SetAttrString(m, (char*)"abortRequested", PyBool_FromLong(1)))
CLog::Log(LOGERROR, "Scriptresult: failed to set abortRequested");
// make sure all sub threads have finished
for(PyThreadState* s = state->interp->tstate_head, *old = NULL; s;)
{
if(s == state)
{
s = s->next;
continue;
}
if(old != s)
{
CLog::Log(LOGINFO, "Scriptresult: Waiting on thread %"PRIu64, (uint64_t)s->thread_id);
old = s;
}
CPyThreadState pyState;
Sleep(100);
pyState.Restore();
s = state->interp->tstate_head;
}
// pending calls must be cleared out
XBMCAddon::RetardedAsynchCallbackHandler::clearPendingCalls(state);
PyThreadState_Swap(NULL);
PyEval_ReleaseLock();
//set stopped event - this allows ::stop to run and kill remaining threads
//this event has to be fired without holding m_pExecuter->m_critSection
//before
//Also the GIL (PyEval_AcquireLock) must not be held
//if not obeyed there is still no deadlock because ::stop waits with timeout (smart one!)
stoppedEvent.Set();
{ CSingleLock lock(m_pExecuter->m_critSection);
m_threadState = NULL;
}
PyEval_AcquireLock();
PyThreadState_Swap(state);
m_pExecuter->DeInitializeInterpreter();
// run the gc before finishing
if (!m_stopping && languageHook->HasRegisteredAddonClasses() && PyRun_SimpleString(GC_SCRIPT) == -1)
CLog::Log(LOGERROR,"Failed to run the gc to clean up after running prior to shutting down the Interpreter %s",m_source);
Py_EndInterpreter(state);
// This is a total hack. Python doesn't necessarily release
// all of the objects associated with the interpreter when
// you end the interpreter. As a result there are objects
// managed by the windowing system that still receive events
// until python decides to clean them up. Python will eventually
// clean them up on the creation or ending of a subsequent
// interpreter. So we are going to keep creating and ending
// interpreters until we have no more python objects hanging
// around.
if (languageHook->HasRegisteredAddonClasses())
{
CLog::Log(LOGDEBUG, "The python script \"%s\" has left several "
"classes in memory that we will be attempting to clean up. The classes include: %s",
m_source, getListOfAddonClassesAsString(languageHook).c_str());
int countLimit;
for (countLimit = 0; languageHook->HasRegisteredAddonClasses() && countLimit < 100; countLimit++)
{
PyThreadState* tmpstate = Py_NewInterpreter();
PyThreadState* oldstate = PyThreadState_Swap(tmpstate);
if (PyRun_SimpleString(GC_SCRIPT) == -1)
CLog::Log(LOGERROR,"Failed to run the gc to clean up after running %s",m_source);
PyThreadState_Swap(oldstate);
Py_EndInterpreter(tmpstate);
}
// If necessary and successfull, debug log the results.
if (countLimit > 0 && !languageHook->HasRegisteredAddonClasses())
CLog::Log(LOGDEBUG,"It took %d Py_NewInterpreter/Py_EndInterpreter calls"
" to clean up the classes leftover from running \"%s.\"",
countLimit,m_source);
// If not successful, produce an error message detailing what's been left behind
if (languageHook->HasRegisteredAddonClasses())
CLog::Log(LOGERROR, "The python script \"%s\" has left several "
"classes in memory that we couldn't clean up. The classes include: %s",
m_source, getListOfAddonClassesAsString(languageHook).c_str());
}
// unregister the language hook
languageHook->UnregisterMe();
PyThreadState_Swap(NULL);
PyEval_ReleaseLock();
}
void
_Py_InitializeEx_Private(int install_sigs, int install_importlib)
{
PyInterpreterState *interp;
PyThreadState *tstate;
PyObject *bimod, *sysmod, *pstderr;
char *p;
extern void _Py_ReadyTypes(void);
if (initialized)
return;
initialized = 1;
_Py_Finalizing = NULL;
#if defined(HAVE_LANGINFO_H) && defined(HAVE_SETLOCALE)
/* Set up the LC_CTYPE locale, so we can obtain
the locale's charset without having to switch
locales. */
setlocale(LC_CTYPE, "");
#endif
if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0')
Py_DebugFlag = add_flag(Py_DebugFlag, p);
if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0')
Py_VerboseFlag = add_flag(Py_VerboseFlag, p);
if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0')
Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p);
if ((p = Py_GETENV("PYTHONDONTWRITEBYTECODE")) && *p != '\0')
Py_DontWriteBytecodeFlag = add_flag(Py_DontWriteBytecodeFlag, p);
/* The variable is only tested for existence here; _PyRandom_Init will
check its value further. */
if ((p = Py_GETENV("PYTHONHASHSEED")) && *p != '\0')
Py_HashRandomizationFlag = add_flag(Py_HashRandomizationFlag, p);
_PyRandom_Init();
interp = PyInterpreterState_New();
if (interp == NULL)
Py_FatalError("Py_Initialize: can't make first interpreter");
tstate = PyThreadState_New(interp);
if (tstate == NULL)
Py_FatalError("Py_Initialize: can't make first thread");
(void) PyThreadState_Swap(tstate);
#ifdef WITH_THREAD
/* We can't call _PyEval_FiniThreads() in Py_FinalizeEx because
destroying the GIL might fail when it is being referenced from
another running thread (see issue #9901).
Instead we destroy the previously created GIL here, which ensures
that we can call Py_Initialize / Py_FinalizeEx multiple times. */
_PyEval_FiniThreads();
/* Auto-thread-state API */
_PyGILState_Init(interp, tstate);
#endif /* WITH_THREAD */
_Py_ReadyTypes();
if (!_PyFrame_Init())
Py_FatalError("Py_Initialize: can't init frames");
if (!_PyLong_Init())
Py_FatalError("Py_Initialize: can't init longs");
if (!PyByteArray_Init())
Py_FatalError("Py_Initialize: can't init bytearray");
if (!_PyFloat_Init())
Py_FatalError("Py_Initialize: can't init float");
interp->modules = PyDict_New();
if (interp->modules == NULL)
Py_FatalError("Py_Initialize: can't make modules dictionary");
/* Init Unicode implementation; relies on the codec registry */
if (_PyUnicode_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize unicode");
if (_PyStructSequence_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize structseq");
bimod = _PyBuiltin_Init();
if (bimod == NULL)
Py_FatalError("Py_Initialize: can't initialize builtins modules");
_PyImport_FixupBuiltin(bimod, "builtins");
interp->builtins = PyModule_GetDict(bimod);
if (interp->builtins == NULL)
Py_FatalError("Py_Initialize: can't initialize builtins dict");
Py_INCREF(interp->builtins);
/* initialize builtin exceptions */
_PyExc_Init(bimod);
sysmod = _PySys_Init();
if (sysmod == NULL)
Py_FatalError("Py_Initialize: can't initialize sys");
interp->sysdict = PyModule_GetDict(sysmod);
if (interp->sysdict == NULL)
Py_FatalError("Py_Initialize: can't initialize sys dict");
Py_INCREF(interp->sysdict);
_PyImport_FixupBuiltin(sysmod, "sys");
PySys_SetPath(Py_GetPath());
PyDict_SetItemString(interp->sysdict, "modules",
interp->modules);
/* Set up a preliminary stderr printer until we have enough
infrastructure for the io module in place. */
pstderr = PyFile_NewStdPrinter(fileno(stderr));
if (pstderr == NULL)
Py_FatalError("Py_Initialize: can't set preliminary stderr");
_PySys_SetObjectId(&PyId_stderr, pstderr);
PySys_SetObject("__stderr__", pstderr);
Py_DECREF(pstderr);
_PyImport_Init();
_PyImportHooks_Init();
/* Initialize _warnings. */
_PyWarnings_Init();
if (!install_importlib)
return;
if (_PyTime_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize time");
import_init(interp, sysmod);
/* initialize the faulthandler module */
if (_PyFaulthandler_Init())
Py_FatalError("Py_Initialize: can't initialize faulthandler");
if (initfsencoding(interp) < 0)
Py_FatalError("Py_Initialize: unable to load the file system codec");
if (install_sigs)
initsigs(); /* Signal handling stuff, including initintr() */
if (_PyTraceMalloc_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize tracemalloc");
initmain(interp); /* Module __main__ */
if (initstdio() < 0)
Py_FatalError(
"Py_Initialize: can't initialize sys standard streams");
/* Initialize warnings. */
if (PySys_HasWarnOptions()) {
PyObject *warnings_module = PyImport_ImportModule("warnings");
if (warnings_module == NULL) {
fprintf(stderr, "'import warnings' failed; traceback:\n");
PyErr_Print();
}
Py_XDECREF(warnings_module);
}
if (!Py_NoSiteFlag)
initsite(); /* Module site */
}
std::wstring PySetup::get_path()
{
return Py_GetPath();
}
int main( int argc, char ** argv )
{
#if defined (FC_OS_LINUX) || defined(FC_OS_BSD)
// Make sure to setup the Qt locale system before setting LANG and LC_ALL to C.
// which is needed to use the system locale settings.
(void)QLocale::system();
#if QT_VERSION < 0x050000
// http://www.freecadweb.org/tracker/view.php?id=399
// Because of setting LANG=C the Qt automagic to use the correct encoding
// for file names is broken. This is a workaround to force the use of UTF-8 encoding
QFile::setEncodingFunction(myEncoderFunc);
QFile::setDecodingFunction(myDecoderFunc);
#endif
// See https://forum.freecadweb.org/viewtopic.php?f=18&t=20600
// See Gui::Application::runApplication()
putenv("LC_NUMERIC=C");
putenv("PYTHONPATH=");
#elif defined(FC_OS_MACOSX)
(void)QLocale::system();
putenv("PYTHONPATH=");
#else
_putenv("PYTHONPATH=");
// https://forum.freecadweb.org/viewtopic.php?f=4&t=18288
// https://forum.freecadweb.org/viewtopic.php?f=3&t=20515
const char* fc_py_home = getenv("FC_PYTHONHOME");
if (fc_py_home)
_putenv_s("PYTHONHOME", fc_py_home);
else
_putenv("PYTHONHOME=");
#endif
#if defined (FC_OS_WIN32)
int argc_ = argc;
QVector<QByteArray> data;
QVector<char *> argv_;
// get the command line arguments as unicode string
{
QCoreApplication app(argc, argv);
QStringList args = app.arguments();
for (QStringList::iterator it = args.begin(); it != args.end(); ++it) {
data.push_back(it->toUtf8());
argv_.push_back(data.back().data());
}
argv_.push_back(0); // 0-terminated string
}
#endif
#if PY_MAJOR_VERSION >= 3
#if defined(_MSC_VER) && _MSC_VER <= 1800
// See InterpreterSingleton::init
Redirection out(stdout), err(stderr), inp(stdin);
#endif
#endif // PY_MAJOR_VERSION
// Name and Version of the Application
App::Application::Config()["ExeName"] = "FreeCAD";
App::Application::Config()["ExeVendor"] = "FreeCAD";
App::Application::Config()["AppDataSkipVendor"] = "true";
App::Application::Config()["MaintainerUrl"] = "http://www.freecadweb.org/wiki/Main_Page";
// set the banner (for logging and console)
App::Application::Config()["CopyrightInfo"] = sBanner;
App::Application::Config()["AppIcon"] = "freecad";
App::Application::Config()["SplashScreen"] = "freecadsplash";
App::Application::Config()["StartWorkbench"] = "StartWorkbench";
//App::Application::Config()["HiddenDockWindow"] = "Property editor";
App::Application::Config()["SplashAlignment" ] = "Bottom|Left";
App::Application::Config()["SplashTextColor" ] = "#ffffff"; // white
App::Application::Config()["SplashInfoColor" ] = "#c8c8c8"; // light grey
try {
// Init phase ===========================================================
// sets the default run mode for FC, starts with gui if not overridden in InitConfig...
App::Application::Config()["RunMode"] = "Gui";
App::Application::Config()["Console"] = "0";
// Inits the Application
#if defined (FC_OS_WIN32)
App::Application::init(argc_, argv_.data());
#else
App::Application::init(argc, argv);
#endif
#if defined(_MSC_VER)
// create a dump file when the application crashes
std::string dmpfile = App::Application::getUserAppDataDir();
dmpfile += "crash.dmp";
InitMiniDumpWriter(dmpfile);
#endif
std::map<std::string, std::string>::iterator it = App::Application::Config().find("NavigationStyle");
if (it != App::Application::Config().end()) {
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
// if not already defined do it now (for the very first start)
std::string style = hGrp->GetASCII("NavigationStyle", it->second.c_str());
hGrp->SetASCII("NavigationStyle", style.c_str());
}
Gui::Application::initApplication();
// Only if 'RunMode' is set to 'Gui' do the replacement
if (App::Application::Config()["RunMode"] == "Gui")
Base::Interpreter().replaceStdOutput();
}
catch (const Base::UnknownProgramOption& e) {
QApplication app(argc,argv);
QString appName = QString::fromLatin1(App::Application::Config()["ExeName"].c_str());
QString msg = QString::fromLatin1(e.what());
QString s = QLatin1String("<pre>") + msg + QLatin1String("</pre>");
QMessageBox::critical(0, appName, s);
exit(1);
}
catch (const Base::ProgramInformation& e) {
QApplication app(argc,argv);
QString appName = QString::fromLatin1(App::Application::Config()["ExeName"].c_str());
QString msg = QString::fromUtf8(e.what());
QString s = QLatin1String("<pre>") + msg + QLatin1String("</pre>");
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::Information);
msgBox.setWindowTitle(appName);
msgBox.setDetailedText(msg);
msgBox.setText(s);
msgBox.exec();
exit(0);
}
catch (const Base::Exception& e) {
// Popup an own dialog box instead of that one of Windows
QApplication app(argc,argv);
QString appName = QString::fromLatin1(App::Application::Config()["ExeName"].c_str());
QString msg;
msg = QObject::tr("While initializing %1 the following exception occurred: '%2'\n\n"
"Python is searching for its files in the following directories:\n%3\n\n"
"Python version information:\n%4\n")
.arg(appName).arg(QString::fromUtf8(e.what()))
#if PY_MAJOR_VERSION >= 3
#if PY_MINOR_VERSION >= 5
.arg(QString::fromUtf8(Py_EncodeLocale(Py_GetPath(),NULL))).arg(QString::fromLatin1(Py_GetVersion()));
#else
.arg(QString::fromUtf8(_Py_wchar2char(Py_GetPath(),NULL))).arg(QString::fromLatin1(Py_GetVersion()));
#endif
#else
.arg(QString::fromUtf8(Py_GetPath())).arg(QString::fromLatin1(Py_GetVersion()));
void XBPyThread::Process()
{
CLog::Log(LOGDEBUG,"Python thread: start processing");
int m_Py_file_input = Py_file_input;
// get the global lock
PyEval_AcquireLock();
PyThreadState* state = Py_NewInterpreter();
if (!state)
{
PyEval_ReleaseLock();
CLog::Log(LOGERROR,"Python thread: FAILED to get thread state!");
return;
}
// swap in my thread state
PyThreadState_Swap(state);
m_pExecuter->InitializeInterpreter();
CLog::Log(LOGDEBUG, "%s - The source file to load is %s", __FUNCTION__, m_source);
// get path from script file name and add python path's
// this is used for python so it will search modules from script path first
CStdString scriptDir;
URIUtils::GetDirectory(_P(m_source), scriptDir);
URIUtils::RemoveSlashAtEnd(scriptDir);
CStdString path = scriptDir;
// add on any addon modules the user has installed
ADDON::VECADDONS addons;
ADDON::CAddonMgr::Get().GetAddons(ADDON::ADDON_SCRIPT_MODULE, addons);
for (unsigned int i = 0; i < addons.size(); ++i)
path += PY_PATH_SEP + _P(addons[i]->LibPath());
// and add on whatever our default path is
path += PY_PATH_SEP;
{
// we want to use sys.path so it includes site-packages
// if this fails, default to using Py_GetPath
PyObject *sysMod(PyImport_ImportModule((char*)"sys")); // must call Py_DECREF when finished
PyObject *sysModDict(PyModule_GetDict(sysMod)); // borrowed ref, no need to delete
PyObject *pathObj(PyDict_GetItemString(sysModDict, "path")); // borrowed ref, no need to delete
if( pathObj && PyList_Check(pathObj) )
{
for( int i = 0; i < PyList_Size(pathObj); i++ )
{
PyObject *e = PyList_GetItem(pathObj, i); // borrowed ref, no need to delete
if( e && PyString_Check(e) )
{
path += PyString_AsString(e); // returns internal data, don't delete or modify
path += PY_PATH_SEP;
}
}
}
else
{
path += Py_GetPath();
}
Py_DECREF(sysMod); // release ref to sysMod
}
// set current directory and python's path.
if (m_argv != NULL)
PySys_SetArgv(m_argc, m_argv);
CLog::Log(LOGDEBUG, "%s - Setting the Python path to %s", __FUNCTION__, path.c_str());
PySys_SetPath((char *)path.c_str());
CLog::Log(LOGDEBUG, "%s - Entering source directory %s", __FUNCTION__, scriptDir.c_str());
PyObject* module = PyImport_AddModule((char*)"__main__");
PyObject* moduleDict = PyModule_GetDict(module);
// when we are done initing we store thread state so we can be aborted
PyThreadState_Swap(NULL);
PyEval_ReleaseLock();
// we need to check if we was asked to abort before we had inited
bool stopping = false;
{ CSingleLock lock(m_pExecuter->m_critSection);
m_threadState = state;
stopping = m_stopping;
}
PyEval_AcquireLock();
PyThreadState_Swap(state);
if (!stopping)
{
if (m_type == 'F')
{
// run script from file
// We need to have python open the file because on Windows the DLL that python
// is linked against may not be the DLL that xbmc is linked against so
// passing a FILE* to python from an fopen has the potential to crash.
PyObject* file = PyFile_FromString((char *) _P(m_source).c_str(), (char*)"r");
FILE *fp = PyFile_AsFile(file);
if (fp)
{
PyObject *f = PyString_FromString(_P(m_source).c_str());
PyDict_SetItemString(moduleDict, "__file__", f);
Py_DECREF(f);
PyRun_File(fp, _P(m_source).c_str(), m_Py_file_input, moduleDict, moduleDict);
// Get a reference to the main module
// and global dictionary
PyObject* main_module = PyImport_AddModule((char*)"__main__");
PyObject* global_dict = PyModule_GetDict(main_module);
// Extract a reference to the function "func_name"
// from the global dictionary
PyObject* expression = PyDict_GetItemString(global_dict, "xbmcclosefilehack");
if (!PyObject_CallFunction(expression,(char*)"(O)",file))
CLog::Log(LOGERROR,"Failed to close the script file %s",_P(m_source).c_str());
}
else
CLog::Log(LOGERROR, "%s not found!", m_source);
}
else
{
//run script
PyRun_String(m_source, m_Py_file_input, moduleDict, moduleDict);
}
}
if (!PyErr_Occurred())
CLog::Log(LOGINFO, "Scriptresult: Success");
else if (PyErr_ExceptionMatches(PyExc_SystemExit))
CLog::Log(LOGINFO, "Scriptresult: Aborted");
else
{
PyObject* exc_type;
PyObject* exc_value;
PyObject* exc_traceback;
PyObject* pystring;
pystring = NULL;
PyErr_Fetch(&exc_type, &exc_value, &exc_traceback);
if (exc_type == 0 && exc_value == 0 && exc_traceback == 0)
{
CLog::Log(LOGINFO, "Strange: No Python exception occured");
}
else
{
if (exc_type != NULL && (pystring = PyObject_Str(exc_type)) != NULL && (PyString_Check(pystring)))
{
PyObject *tracebackModule;
CLog::Log(LOGINFO, "-->Python script returned the following error<--");
CLog::Log(LOGERROR, "Error Type: %s", PyString_AsString(PyObject_Str(exc_type)));
if (PyObject_Str(exc_value))
CLog::Log(LOGERROR, "Error Contents: %s", PyString_AsString(PyObject_Str(exc_value)));
tracebackModule = PyImport_ImportModule((char*)"traceback");
if (tracebackModule != NULL)
{
PyObject *tbList, *emptyString, *strRetval;
tbList = PyObject_CallMethod(tracebackModule, (char*)"format_exception", (char*)"OOO", exc_type, exc_value == NULL ? Py_None : exc_value, exc_traceback == NULL ? Py_None : exc_traceback);
emptyString = PyString_FromString("");
strRetval = PyObject_CallMethod(emptyString, (char*)"join", (char*)"O", tbList);
CLog::Log(LOGERROR, "%s", PyString_AsString(strRetval));
Py_DECREF(tbList);
Py_DECREF(emptyString);
Py_DECREF(strRetval);
Py_DECREF(tracebackModule);
}
CLog::Log(LOGINFO, "-->End of Python script error report<--");
}
else
{
pystring = NULL;
CLog::Log(LOGINFO, "<unknown exception type>");
}
CGUIDialogKaiToast *pDlgToast = (CGUIDialogKaiToast*)g_windowManager.GetWindow(WINDOW_DIALOG_KAI_TOAST);
if (pDlgToast)
{
CStdString desc;
CStdString path;
CStdString script;
URIUtils::Split(m_source, path, script);
if (script.Equals("default.py"))
{
CStdString path2;
URIUtils::RemoveSlashAtEnd(path);
URIUtils::Split(path, path2, script);
}
desc.Format(g_localizeStrings.Get(2100), script);
pDlgToast->QueueNotification(CGUIDialogKaiToast::Error, g_localizeStrings.Get(257), desc);
}
}
Py_XDECREF(exc_type);
Py_XDECREF(exc_value); // caller owns all 3
Py_XDECREF(exc_traceback); // already NULL'd out
Py_XDECREF(pystring);
}
PyObject *m = PyImport_AddModule((char*)"xbmc");
if(!m || PyObject_SetAttrString(m, (char*)"abortRequested", PyBool_FromLong(1)))
CLog::Log(LOGERROR, "Scriptresult: failed to set abortRequested");
// make sure all sub threads have finished
for(PyThreadState* s = state->interp->tstate_head, *old = NULL; s;)
{
if(s == state)
{
s = s->next;
continue;
}
if(old != s)
{
CLog::Log(LOGINFO, "Scriptresult: Waiting on thread %"PRIu64, (uint64_t)s->thread_id);
old = s;
}
CPyThreadState pyState;
Sleep(100);
pyState.Restore();
s = state->interp->tstate_head;
}
// pending calls must be cleared out
PyXBMC_ClearPendingCalls(state);
PyThreadState_Swap(NULL);
PyEval_ReleaseLock();
{ CSingleLock lock(m_pExecuter->m_critSection);
m_threadState = NULL;
}
PyEval_AcquireLock();
PyThreadState_Swap(state);
m_pExecuter->DeInitializeInterpreter();
Py_EndInterpreter(state);
PyThreadState_Swap(NULL);
PyEval_ReleaseLock();
}
mitk::PythonService::PythonService()
: m_ItkWrappingAvailable( true ), m_OpenCVWrappingAvailable( true ), m_VtkWrappingAvailable( true ), m_ErrorOccured( false )
{
{
MITK_DEBUG << "will init python if necessary";
}
bool pythonInitialized = static_cast<bool>( Py_IsInitialized() ); //m_PythonManager.isPythonInitialized() );
{
MITK_DEBUG << "pythonInitialized " << pythonInitialized;
MITK_DEBUG << "m_PythonManager.isPythonInitialized() " << m_PythonManager.isPythonInitialized();
}
// due to strange static var behaviour on windows Py_IsInitialized() returns correct value while
// m_PythonManager.isPythonInitialized() does not because it has been constructed and destructed again
if( !m_PythonManager.isPythonInitialized() )
{
try
{
//TODO a better way to do this
#ifndef WIN32
#if defined (__APPLE__) || defined(MACOSX)
const char* library = "libpython${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}.dylib";
#else
const char* library = "libpython${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}.so";
#endif
dlerror();
if(dlopen(library, RTLD_NOW | RTLD_GLOBAL) == 0 )
{
mitkThrow() << "Python runtime could not be loaded: " << dlerror();
}
#endif
std::string programPath = mitk::IOUtil::GetProgramPath();
QDir programmDir( QString( programPath.c_str() ).append("/Python") );
QString pythonCommand;
// TODO: Check this in the modernization branch with an installer
// Set the pythonpath variable depending if
// we have an installer or development environment
if ( programmDir.exists() ) {
// runtime directory used in installers
pythonCommand.append( QString("import site, sys\n") );
pythonCommand.append( QString("sys.path.append('')\n") );
pythonCommand.append( QString("sys.path.append('%1')\n").arg(programPath.c_str()) );
pythonCommand.append( QString("sys.path.append('%1/Python')").arg(programPath.c_str()) );
// development
} else {
pythonCommand.append( QString("import site, sys\n") );
pythonCommand.append( QString("sys.path.append('')\n") );
pythonCommand.append( QString("sys.path.append('%1')\n").arg(EXTERNAL_DIST_PACKAGES) );
pythonCommand.append( QString("\nsite.addsitedir('%1')").arg(EXTERNAL_SITE_PACKAGES) );
}
if( pythonInitialized )
m_PythonManager.setInitializationFlags(PythonQt::RedirectStdOut|PythonQt::PythonAlreadyInitialized);
else
m_PythonManager.setInitializationFlags(PythonQt::RedirectStdOut);
// set python home if own runtime is used
#ifdef USE_MITK_BUILTIN_PYTHON
QString pythonHome;
if ( programmDir.exists() )
pythonHome.append(QString("%1/Python").arg(programPath.c_str()));
else
pythonHome.append(PYTHONHOME);
if(pHome) delete[] pHome;
pHome = new char[pythonHome.toStdString().length() + 1];
strcpy(pHome,pythonHome.toStdString().c_str());
Py_SetPythonHome(pHome);
MITK_DEBUG("PythonService") << "PythonHome: " << pHome;
#endif
MITK_DEBUG("PythonService") << "initalizing python";
m_PythonManager.initialize();
#ifdef USE_MITK_BUILTIN_PYTHON
PyObject* dict = PyDict_New();
// Import builtin modules
if (PyDict_GetItemString(dict, "__builtins__") == nullptr)
{
PyObject* builtinMod = PyImport_ImportModule("__builtin__");
if (builtinMod == nullptr ||
PyDict_SetItemString(dict, "__builtins__", builtinMod) != 0)
{
Py_DECREF(dict);
Py_XDECREF(dict);
return;
}
Py_DECREF(builtinMod);
}
#endif
MITK_DEBUG("PythonService")<< "Python Search paths: " << Py_GetPath();
MITK_DEBUG("PythonService") << "python initalized";
//MITK_DEBUG("PythonService") << "registering python paths" << PYTHONPATH_COMMAND;
m_PythonManager.executeString( pythonCommand, ctkAbstractPythonManager::FileInput );
}
catch (...)
{
MITK_DEBUG("PythonService") << "exception initalizing python";
}
}
}
void Settings::load()
{
const char* settingsFile = "CONFIG:config.py";
try{
main = python::import("__main__");
python::object global = main.attr("__dict__");
local = python::dict();
if (ResMan::Instance()->exists(settingsFile))
{
//TODO: Handle missing values
python::object result = python::exec_file(ResMan::Instance()->getRealPath(settingsFile).c_str(), global, local);
m_dataDir = python::extract<std::string>(local["config"]["data_dir"]);
m_debug = python::extract<int>(local["config"]["debug"]);
m_gameSpeed = python::extract<int>(local["config"]["game_speed"]);
m_gameDir = python::extract<std::string>(local["config"]["game_dir"]);
m_playIntro = python::extract<bool>(local["config"]["play_intro"]);
m_resolution.x = python::extract<int>(local["config"]["graphics"]["width"]);
m_resolution.y = python::extract<int>(local["config"]["graphics"]["height"]);
m_fullscreen = python::extract<bool>(local["config"]["graphics"]["fullscreen"]);
m_doubleBuffered = python::extract<bool>(local["config"]["graphics"]["double_buffered"]);
m_soundOn = python::extract<bool>(local["config"]["sound"]["sound_on"]);
m_sfxVolume = python::extract<int>(local["config"]["sound"]["sound_volume"]);
m_responseVolume = python::extract<int>(local["config"]["sound"]["response_volume"]);
m_voiceVolume = python::extract<int>(local["config"]["sound"]["voice_volume"]);
m_musicOn = python::extract<bool>(local["config"]["sound"]["music_on"]);
m_musicVolume = python::extract<int>(local["config"]["sound"]["music_volume"]);
m_emuOpl = python::extract<int>(local["config"]["sound"]["opl_emulator"]);
} else
{
python::exec("config = {'graphics' : dict(), 'sound' : dict()}", global, local);
local["config"]["data_dir"] = m_dataDir = "DUNE2";
local["config"]["debug"] = m_debug = 8;
local["config"]["game_speed"] = m_gameSpeed = 4;
local["config"]["game_dir"] = m_gameDir = GAME_DIR;
local["config"]["play_intro"] = m_playIntro = false;
local["config"]["graphics"]["width"] = m_resolution.x = 640;
local["config"]["graphics"]["height"] = m_resolution.y = 480;
local["config"]["graphics"]["fullscreen"] = m_fullscreen = false;
local["config"]["graphics"]["double_buffered"] = m_doubleBuffered = true;
local["config"]["sound"]["sound_on"] = m_soundOn = true;
local["config"]["sound"]["sound_volume"] = m_sfxVolume = MIX_MAX_VOLUME/2;
local["config"]["sound"]["response_volume"] = m_responseVolume = 100;
local["config"]["sound"]["voice_volume"] = m_voiceVolume = 128;
local["config"]["sound"]["music_on"] = m_musicOn = true;
local["config"]["sound"]["music_volume"] = m_musicVolume = MIX_MAX_VOLUME/2;
local["config"]["sound"]["opl_emulator"] = m_emuOpl = (int)CT_EMUOPL;
m_updated = true;
}
boost::filesystem::path pythonData(GetGameDir());
pythonData /= "python";
char *pyPath = Py_GetPath();
std::string pythonPath = pythonData.string() +
#ifdef _WIN32
";"
#else
":"
#endif
+ pyPath;
PySys_SetPath((char*)pythonPath.c_str());
free(pyPath);
save();
}
catch(python::error_already_set const &)
{
PyErr_Print();
exit(EXIT_FAILURE);
}
#ifndef LOG_DISABLED
Log::Instance()->setDefaultVerbosity(LogVerbosity(m_debug));
#endif
/*
if (configFile->exists("log_verbosity"))
{
Setting& node = configFile->lookup(".log_verbosity");
for (int j = 0; j < node.getLength(); j++)
{
std::string logSystem = node[j][0];
int logVerbosity = node[j][1];
Log::Instance()->setVerbosity(logSystem, (LogVerbosity)logVerbosity);
}
}*/
// Log::Instance()->setVerbosity("UnitClass", LV_MAX);
// Log::Instance()->setVerbosity("ObjectClass", LV_MAX);
// Log::Instance()->setVerbosity("TerrainClass", LV_MAX);
// Log::Instance()->setVerbosity("MapClass", LV_MAX);
/* root = configFile::loadFile((const char *)data);
std::string config = ResMan::Instance()->readText("CONFIG:config.txt");
printf("%s\n", config.c_str());
config += "newline\n";
ResMan::Instance()->writeText("CONFIG:config.txt", config);
*/
}
int main( int argc, char ** argv )
{
#if defined (FC_OS_LINUX) || defined(FC_OS_BSD)
// Make sure to setup the Qt locale system before setting LANG and LC_ALL to C.
// which is needed to use the system locale settings.
(void)QLocale::system();
// http://www.freecadweb.org/tracker/view.php?id=399
// Because of setting LANG=C the Qt automagic to use the correct encoding
// for file names is broken. This is a workaround to force the use of UTF-8 encoding
QFile::setEncodingFunction(myEncoderFunc);
QFile::setDecodingFunction(myDecoderFunc);
// Make sure that we use '.' as decimal point. See also
// http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=559846
putenv("LC_NUMERIC=C");
putenv("PYTHONPATH=");
#elif defined(FC_OS_MACOSX)
(void)QLocale::system();
putenv("LC_NUMERIC=C");
putenv("PYTHONPATH=");
#else
setlocale(LC_NUMERIC, "C");
_putenv("PYTHONPATH=");
#endif
#if defined (FC_OS_WIN32)
int argc_ = argc;
QVector<QByteArray> data;
QVector<char *> argv_;
// get the command line arguments as unicode string
{
QCoreApplication app(argc, argv);
QStringList args = app.arguments();
for (QStringList::iterator it = args.begin(); it != args.end(); ++it) {
data.push_back(it->toUtf8());
argv_.push_back(data.back().data());
}
argv_.push_back(0); // 0-terminated string
}
#endif
// Name and Version of the Application
App::Application::Config()["ExeName"] = "FreeCAD";
App::Application::Config()["ExeVendor"] = "FreeCAD";
App::Application::Config()["AppDataSkipVendor"] = "true";
App::Application::Config()["MaintainerUrl"] = "http://www.freecadweb.org/wiki/index.php?title=Main_Page";
// set the banner (for logging and console)
App::Application::Config()["CopyrightInfo"] = sBanner;
App::Application::Config()["AppIcon"] = "freecad";
App::Application::Config()["SplashScreen"] = "freecadsplash";
App::Application::Config()["StartWorkbench"] = "StartWorkbench";
//App::Application::Config()["HiddenDockWindow"] = "Property editor";
App::Application::Config()["SplashAlignment" ] = "Bottom|Left";
App::Application::Config()["SplashTextColor" ] = "#ffffff"; // white
App::Application::Config()["SplashInfoColor" ] = "#c8c8c8"; // light grey
try {
// Init phase ===========================================================
// sets the default run mode for FC, starts with gui if not overridden in InitConfig...
App::Application::Config()["RunMode"] = "Gui";
// Inits the Application
#if defined (FC_OS_WIN32)
App::Application::init(argc_, argv_.data());
#else
App::Application::init(argc, argv);
#endif
#if defined(_MSC_VER)
// create a dump file when the application crashes
std::string dmpfile = App::Application::getUserAppDataDir();
dmpfile += "crash.dmp";
InitMiniDumpWriter(dmpfile);
#endif
std::map<std::string, std::string>::iterator it = App::Application::Config().find("NavigationStyle");
if (it != App::Application::Config().end()) {
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
// if not already defined do it now (for the very first start)
std::string style = hGrp->GetASCII("NavigationStyle", it->second.c_str());
hGrp->SetASCII("NavigationStyle", style.c_str());
}
Gui::Application::initApplication();
// Only if 'RunMode' is set to 'Gui' do the replacement
if (App::Application::Config()["RunMode"] == "Gui")
Base::Interpreter().replaceStdOutput();
}
catch (const Base::UnknownProgramOption& e) {
QApplication app(argc,argv);
QString appName = QString::fromAscii(App::Application::Config()["ExeName"].c_str());
QString msg = QString::fromAscii(e.what());
QString s = QLatin1String("<pre>") + msg + QLatin1String("</pre>");
QMessageBox::critical(0, appName, s);
exit(1);
}
catch (const Base::ProgramInformation& e) {
QApplication app(argc,argv);
QString appName = QString::fromAscii(App::Application::Config()["ExeName"].c_str());
QString msg = QString::fromAscii(e.what());
QString s = QLatin1String("<pre>") + msg + QLatin1String("</pre>");
QMessageBox::information(0, appName, s);
exit(0);
}
catch (const Base::Exception& e) {
// Popup an own dialog box instead of that one of Windows
QApplication app(argc,argv);
QString appName = QString::fromAscii(App::Application::Config()["ExeName"].c_str());
QString msg;
msg = QObject::tr("While initializing %1 the following exception occurred: '%2'\n\n"
"Python is searching for its files in the following directories:\n%3\n\n"
"Python version information:\n%4\n")
.arg(appName).arg(QString::fromUtf8(e.what()))
.arg(QString::fromUtf8(Py_GetPath())).arg(QString::fromAscii(Py_GetVersion()));
const char* pythonhome = getenv("PYTHONHOME");
if (pythonhome) {
msg += QObject::tr("\nThe environment variable PYTHONHOME is set to '%1'.")
.arg(QString::fromUtf8(pythonhome));
msg += QObject::tr("\nSetting this environment variable might cause Python to fail. "
"Please contact your administrator to unset it on your system.\n\n");
} else {
msg += QObject::tr("\nPlease contact the application's support team for more information.\n\n");
}
QMessageBox::critical(0, QObject::tr("Initialization of %1 failed").arg(appName), msg);
exit(100);
}
catch (...) {
// Popup an own dialog box instead of that one of Windows
QApplication app(argc,argv);
QString appName = QString::fromAscii(App::Application::Config()["ExeName"].c_str());
QString msg = QObject::tr("Unknown runtime error occurred while initializing %1.\n\n"
"Please contact the application's support team for more information.\n\n").arg(appName);
QMessageBox::critical(0, QObject::tr("Initialization of %1 failed").arg(appName), msg);
exit(101);
}
// Run phase ===========================================================
Base::RedirectStdOutput stdcout;
Base::RedirectStdLog stdclog;
Base::RedirectStdError stdcerr;
std::streambuf* oldcout = std::cout.rdbuf(&stdcout);
std::streambuf* oldclog = std::clog.rdbuf(&stdclog);
std::streambuf* oldcerr = std::cerr.rdbuf(&stdcerr);
try {
if (App::Application::Config()["RunMode"] == "Gui")
Gui::Application::runApplication();
else
App::Application::runApplication();
}
catch (const Base::SystemExitException&) {
exit(0);
}
catch (const Base::Exception& e) {
Base::Console().Error("%s\n", e.what());
}
catch (...) {
Base::Console().Error("Application unexpectedly terminated\n");
}
std::cout.rdbuf(oldcout);
std::clog.rdbuf(oldclog);
std::cerr.rdbuf(oldcerr);
// Destruction phase ===========================================================
Base::Console().Log("%s terminating...\n",App::Application::Config()["ExeName"].c_str());
// cleans up
App::Application::destruct();
Base::Console().Log("%s completely terminated\n",App::Application::Config()["ExeName"].c_str());
return 0;
}
PyObject* initializePython2(const std::vector<char*>& commandLineArgsUtf8)
#endif
{
//See https://developer.blender.org/T31507
//Python will not load anything in site-packages if this is set
//We are sure that nothing in system wide site-packages is loaded, for instance on OS X with Python installed
//through macports on the system, the following printf show the following:
/*Py_GetProgramName is /Applications/Natron.app/Contents/MacOS/Natron
Py_GetPrefix is /Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7
Py_GetExecPrefix is /Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7
Py_GetProgramFullPath is /Applications/Natron.app/Contents/MacOS/Natron
Py_GetPath is /Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python2.7:/Applications/Natron.app/Contents/MacOS/../Plugins:/Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python27.zip:/Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python2.7/:/Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-darwin:/Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac:/Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac/lib-scriptpackages:/Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk:/Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-old:/Applications/Natron.app/Contents/MacOS/../Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload
Py_GetPythonHome is ../Frameworks/Python.framework/Versions/2.7/lib
Python library is in /Applications/Natron.app/Contents/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages*/
//Py_NoSiteFlag = 1;
/////////////////////////////////////////
// Py_SetProgramName
/////////////////////////////////////////
//
// Must be done before Py_Initialize (see doc of Py_Initialize)
//
#if PY_MAJOR_VERSION >= 3
// Python 3
Py_SetProgramName(commandLineArgsWide[0]);
#else
// Python 2
printf( "Py_SetProgramName(\"%s\")\n", commandLineArgsUtf8[0] );
Py_SetProgramName(commandLineArgsUtf8[0]);
#endif
/////////////////////////////////////////
// Py_Initialize
/////////////////////////////////////////
//
// Initialize the Python interpreter. In an application embedding Python, this should be called before using any other Python/C API functions; with the exception of Py_SetProgramName(), Py_SetPythonHome() and Py_SetPath().
#if defined(NATRON_CONFIG_SNAPSHOT) || defined(DEBUG)
printf("Py_Initialize()\n");
#endif
Py_Initialize();
// pythonHome must be const, so that the c_str() pointer is never invalidated
/////////////////////////////////////////
// PySys_SetArgv
/////////////////////////////////////////
//
#if PY_MAJOR_VERSION >= 3
// Python 3
PySys_SetArgv( commandLineArgsWide.size(), const_cast<wchar_t**>(&commandLineArgsWide[0]) ); /// relative module import
#else
// Python 2
PySys_SetArgv( commandLineArgsUtf8.size(), const_cast<char**>(&commandLineArgsUtf8[0]) ); /// relative module import
#endif
PyObject* mainModule = PyImport_ImportModule("__main__"); //create main module , new ref
//See http://wiki.blender.org/index.php/Dev:2.4/Source/Python/API/Threads
//Python releases the GIL every 100 virtual Python instructions, we do not want that to happen in the middle of an expression.
//_PyEval_SetSwitchInterval(LONG_MAX);
//See answer for http://stackoverflow.com/questions/15470367/pyeval-initthreads-in-python-3-how-when-to-call-it-the-saga-continues-ad-naus
PyEval_InitThreads();
///Do as per http://wiki.blender.org/index.php/Dev:2.4/Source/Python/API/Threads
///All calls to the Python API should call PythonGILLocker beforehand.
//_imp->mainThreadState = PyGILState_GetThisThreadState();
//PyEval_ReleaseThread(_imp->mainThreadState);
std::string err;
#if defined(NATRON_CONFIG_SNAPSHOT) || defined(DEBUG)
/// print info about python lib
{
printf( "PATH is %s\n", Py_GETENV("PATH") );
printf( "PYTHONPATH is %s\n", Py_GETENV("PYTHONPATH") );
printf( "PYTHONHOME is %s\n", Py_GETENV("PYTHONHOME") );
printf( "Py_DebugFlag is %d\n", Py_DebugFlag );
printf( "Py_VerboseFlag is %d\n", Py_VerboseFlag );
printf( "Py_InteractiveFlag is %d\n", Py_InteractiveFlag );
printf( "Py_InspectFlag is %d\n", Py_InspectFlag );
printf( "Py_OptimizeFlag is %d\n", Py_OptimizeFlag );
printf( "Py_NoSiteFlag is %d\n", Py_NoSiteFlag );
printf( "Py_BytesWarningFlag is %d\n", Py_BytesWarningFlag );
printf( "Py_UseClassExceptionsFlag is %d\n", Py_UseClassExceptionsFlag );
printf( "Py_FrozenFlag is %d\n", Py_FrozenFlag );
printf( "Py_TabcheckFlag is %d\n", Py_TabcheckFlag );
printf( "Py_UnicodeFlag is %d\n", Py_UnicodeFlag );
printf( "Py_IgnoreEnvironmentFlag is %d\n", Py_IgnoreEnvironmentFlag );
printf( "Py_DivisionWarningFlag is %d\n", Py_DivisionWarningFlag );
printf( "Py_DontWriteBytecodeFlag is %d\n", Py_DontWriteBytecodeFlag );
printf( "Py_NoUserSiteDirectory is %d\n", Py_NoUserSiteDirectory );
printf( "Py_GetProgramName is %s\n", Py_GetProgramName() );
printf( "Py_GetPrefix is %s\n", Py_GetPrefix() );
printf( "Py_GetExecPrefix is %s\n", Py_GetPrefix() );
printf( "Py_GetProgramFullPath is %s\n", Py_GetProgramFullPath() );
printf( "Py_GetPath is %s\n", Py_GetPath() );
printf( "Py_GetPythonHome is %s\n", Py_GetPythonHome() );
PyObject* dict = PyModule_GetDict(mainModule);
///This is faster than PyRun_SimpleString since is doesn't call PyImport_AddModule("__main__")
std::string script("from distutils.sysconfig import get_python_lib; print('Python library is in ' + get_python_lib())");
PyObject* v = PyRun_String(script.c_str(), Py_file_input, dict, 0);
if (v) {
Py_DECREF(v);
}
}
#endif
return mainModule;
} // initializePython
