| /* vi:set ts=8 sts=4 sw=4 noet: |
| * |
| * VIM - Vi IMproved by Bram Moolenaar |
| * |
| * Do ":help uganda" in Vim to read copying and usage conditions. |
| * Do ":help credits" in Vim to see a list of people who contributed. |
| * See README.txt for an overview of the Vim source code. |
| */ |
| /* |
| * Python extensions by Paul Moore. |
| * Changes for Unix by David Leonard. |
| * |
| * This consists of four parts: |
| * 1. Python interpreter main program |
| * 2. Python output stream: writes output via [e]msg(). |
| * 3. Implementation of the Vim module for Python |
| * 4. Utility functions for handling the interface between Vim and Python. |
| */ |
| |
| #include "vim.h" |
| |
| #include <limits.h> |
| |
| /* uncomment this if used with the debug version of python. |
| * Checked on 2.7.4. */ |
| /* #define Py_DEBUG */ |
| /* Note: most of time you can add -DPy_DEBUG to CFLAGS in place of uncommenting |
| */ |
| /* uncomment this if used with the debug version of python, but without its |
| * allocator */ |
| /* #define Py_DEBUG_NO_PYMALLOC */ |
| |
| /* Python.h defines _POSIX_THREADS itself (if needed) */ |
| #ifdef _POSIX_THREADS |
| # undef _POSIX_THREADS |
| #endif |
| |
| #if defined(_WIN32) && defined(HAVE_FCNTL_H) |
| # undef HAVE_FCNTL_H |
| #endif |
| |
| #ifdef _DEBUG |
| # undef _DEBUG |
| #endif |
| |
| #ifdef HAVE_STRFTIME |
| # undef HAVE_STRFTIME |
| #endif |
| #ifdef HAVE_STRING_H |
| # undef HAVE_STRING_H |
| #endif |
| #ifdef HAVE_PUTENV |
| # undef HAVE_PUTENV |
| #endif |
| #ifdef HAVE_STDARG_H |
| # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ |
| #endif |
| #ifdef _POSIX_C_SOURCE |
| # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ |
| #endif |
| #ifdef _XOPEN_SOURCE |
| # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ |
| #endif |
| |
| #define PY_SSIZE_T_CLEAN |
| |
| #include <Python.h> |
| |
| #if !defined(PY_VERSION_HEX) || PY_VERSION_HEX < 0x02050000 |
| # undef PY_SSIZE_T_CLEAN |
| #endif |
| |
| #if defined(MACOS) && !defined(MACOS_X_UNIX) |
| # include "macglue.h" |
| # include <CodeFragments.h> |
| #endif |
| #undef main /* Defined in python.h - aargh */ |
| #undef HAVE_FCNTL_H /* Clash with os_win32.h */ |
| |
| #define PyBytes_FromString PyString_FromString |
| #define PyBytes_Check PyString_Check |
| #define PyBytes_AsStringAndSize PyString_AsStringAndSize |
| |
| #if !defined(FEAT_PYTHON) && defined(PROTO) |
| /* Use this to be able to generate prototypes without python being used. */ |
| # define PyObject Py_ssize_t |
| # define PyThreadState Py_ssize_t |
| # define PyTypeObject Py_ssize_t |
| struct PyMethodDef { Py_ssize_t a; }; |
| # define PySequenceMethods Py_ssize_t |
| #endif |
| |
| #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| # define PY_USE_CAPSULE |
| #endif |
| |
| #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| # define PyInt Py_ssize_t |
| # define PyInquiry lenfunc |
| # define PyIntArgFunc ssizeargfunc |
| # define PyIntIntArgFunc ssizessizeargfunc |
| # define PyIntObjArgProc ssizeobjargproc |
| # define PyIntIntObjArgProc ssizessizeobjargproc |
| # define Py_ssize_t_fmt "n" |
| #else |
| # define PyInt int |
| # define lenfunc inquiry |
| # define PyInquiry inquiry |
| # define PyIntArgFunc intargfunc |
| # define PyIntIntArgFunc intintargfunc |
| # define PyIntObjArgProc intobjargproc |
| # define PyIntIntObjArgProc intintobjargproc |
| # define Py_ssize_t_fmt "i" |
| #endif |
| #define Py_bytes_fmt "s" |
| |
| /* Parser flags */ |
| #define single_input 256 |
| #define file_input 257 |
| #define eval_input 258 |
| |
| #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 |
| /* Python 2.3: can invoke ":python" recursively. */ |
| # define PY_CAN_RECURSE |
| #endif |
| |
| # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
| # ifndef DYNAMIC_PYTHON |
| # define HINSTANCE long_u /* for generating prototypes */ |
| # endif |
| |
| # ifndef WIN3264 |
| # include <dlfcn.h> |
| # define FARPROC void* |
| # define HINSTANCE void* |
| # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
| # define load_dll(n) dlopen((n), RTLD_LAZY) |
| # else |
| # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
| # endif |
| # define close_dll dlclose |
| # define symbol_from_dll dlsym |
| # else |
| # define load_dll vimLoadLib |
| # define close_dll FreeLibrary |
| # define symbol_from_dll GetProcAddress |
| # endif |
| |
| /* This makes if_python.c compile without warnings against Python 2.5 |
| * on Win32 and Win64. */ |
| # undef PyRun_SimpleString |
| # undef PyRun_String |
| # undef PyArg_Parse |
| # undef PyArg_ParseTuple |
| # undef Py_BuildValue |
| # undef Py_InitModule4 |
| # undef Py_InitModule4_64 |
| # undef PyObject_CallMethod |
| # undef PyObject_CallFunction |
| |
| /* |
| * Wrapper defines |
| */ |
| # define PyArg_Parse dll_PyArg_Parse |
| # define PyArg_ParseTuple dll_PyArg_ParseTuple |
| # define PyMem_Free dll_PyMem_Free |
| # define PyMem_Malloc dll_PyMem_Malloc |
| # define PyDict_SetItemString dll_PyDict_SetItemString |
| # define PyErr_BadArgument dll_PyErr_BadArgument |
| # define PyErr_NewException dll_PyErr_NewException |
| # define PyErr_Clear dll_PyErr_Clear |
| # define PyErr_Format dll_PyErr_Format |
| # define PyErr_PrintEx dll_PyErr_PrintEx |
| # define PyErr_NoMemory dll_PyErr_NoMemory |
| # define PyErr_Occurred dll_PyErr_Occurred |
| # define PyErr_SetNone dll_PyErr_SetNone |
| # define PyErr_SetString dll_PyErr_SetString |
| # define PyErr_SetObject dll_PyErr_SetObject |
| # define PyErr_ExceptionMatches dll_PyErr_ExceptionMatches |
| # define PyEval_InitThreads dll_PyEval_InitThreads |
| # define PyEval_RestoreThread dll_PyEval_RestoreThread |
| # define PyEval_SaveThread dll_PyEval_SaveThread |
| # ifdef PY_CAN_RECURSE |
| # define PyGILState_Ensure dll_PyGILState_Ensure |
| # define PyGILState_Release dll_PyGILState_Release |
| # endif |
| # define PyInt_AsLong dll_PyInt_AsLong |
| # define PyInt_FromLong dll_PyInt_FromLong |
| # define PyLong_AsLong dll_PyLong_AsLong |
| # define PyLong_FromLong dll_PyLong_FromLong |
| # define PyBool_Type (*dll_PyBool_Type) |
| # define PyInt_Type (*dll_PyInt_Type) |
| # define PyLong_Type (*dll_PyLong_Type) |
| # define PyList_GetItem dll_PyList_GetItem |
| # define PyList_Append dll_PyList_Append |
| # define PyList_Insert dll_PyList_Insert |
| # define PyList_New dll_PyList_New |
| # define PyList_SetItem dll_PyList_SetItem |
| # define PyList_Size dll_PyList_Size |
| # define PyList_Type (*dll_PyList_Type) |
| # define PySequence_Check dll_PySequence_Check |
| # define PySequence_Size dll_PySequence_Size |
| # define PySequence_GetItem dll_PySequence_GetItem |
| # define PySequence_Fast dll_PySequence_Fast |
| # define PyTuple_Size dll_PyTuple_Size |
| # define PyTuple_GetItem dll_PyTuple_GetItem |
| # define PyTuple_Type (*dll_PyTuple_Type) |
| # define PySlice_GetIndicesEx dll_PySlice_GetIndicesEx |
| # define PyImport_ImportModule dll_PyImport_ImportModule |
| # define PyDict_New dll_PyDict_New |
| # define PyDict_GetItemString dll_PyDict_GetItemString |
| # define PyDict_Next dll_PyDict_Next |
| # define PyDict_Type (*dll_PyDict_Type) |
| # ifdef PyMapping_Keys |
| # define PY_NO_MAPPING_KEYS |
| # else |
| # define PyMapping_Keys dll_PyMapping_Keys |
| # endif |
| # define PyObject_GetItem dll_PyObject_GetItem |
| # define PyObject_CallMethod dll_PyObject_CallMethod |
| # define PyMapping_Check dll_PyMapping_Check |
| # define PyIter_Next dll_PyIter_Next |
| # define PyModule_GetDict dll_PyModule_GetDict |
| # define PyModule_AddObject dll_PyModule_AddObject |
| # define PyRun_SimpleString dll_PyRun_SimpleString |
| # define PyRun_String dll_PyRun_String |
| # define PyObject_GetAttrString dll_PyObject_GetAttrString |
| # define PyObject_HasAttrString dll_PyObject_HasAttrString |
| # define PyObject_SetAttrString dll_PyObject_SetAttrString |
| # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs |
| # define PyObject_CallFunction dll_PyObject_CallFunction |
| # define PyObject_Call dll_PyObject_Call |
| # define PyObject_Repr dll_PyObject_Repr |
| # define PyString_AsString dll_PyString_AsString |
| # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| # define PyString_FromString dll_PyString_FromString |
| # define PyString_FromFormat dll_PyString_FromFormat |
| # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
| # define PyString_Size dll_PyString_Size |
| # define PyString_Type (*dll_PyString_Type) |
| # define PyUnicode_Type (*dll_PyUnicode_Type) |
| # undef PyUnicode_AsEncodedString |
| # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString |
| # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| # define PyFloat_FromDouble dll_PyFloat_FromDouble |
| # define PyFloat_Type (*dll_PyFloat_Type) |
| # define PyNumber_Check dll_PyNumber_Check |
| # define PyNumber_Long dll_PyNumber_Long |
| # define PyImport_AddModule (*dll_PyImport_AddModule) |
| # define PySys_SetObject dll_PySys_SetObject |
| # define PySys_GetObject dll_PySys_GetObject |
| # define PySys_SetArgv dll_PySys_SetArgv |
| # define PyType_Type (*dll_PyType_Type) |
| # define PySlice_Type (*dll_PySlice_Type) |
| # define PyType_Ready (*dll_PyType_Ready) |
| # define PyType_GenericAlloc dll_PyType_GenericAlloc |
| # define Py_BuildValue dll_Py_BuildValue |
| # define Py_FindMethod dll_Py_FindMethod |
| # define Py_InitModule4 dll_Py_InitModule4 |
| # define Py_SetPythonHome dll_Py_SetPythonHome |
| # define Py_Initialize dll_Py_Initialize |
| # define Py_Finalize dll_Py_Finalize |
| # define Py_IsInitialized dll_Py_IsInitialized |
| # define _PyObject_New dll__PyObject_New |
| # define _PyObject_GC_New dll__PyObject_GC_New |
| # ifdef PyObject_GC_Del |
| # define Py_underscore_GC |
| # define _PyObject_GC_Del dll__PyObject_GC_Del |
| # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
| # else |
| # define PyObject_GC_Del dll_PyObject_GC_Del |
| # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
| # endif |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) |
| # endif |
| # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| # define _Py_TrueStruct (*dll__Py_TrueStruct) |
| # define PyObject_Init dll__PyObject_Init |
| # define PyObject_GetIter dll_PyObject_GetIter |
| # define PyObject_IsTrue dll_PyObject_IsTrue |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| # define PyType_IsSubtype dll_PyType_IsSubtype |
| # ifdef Py_DEBUG |
| # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
| # define _Py_RefTotal (*dll__Py_RefTotal) |
| # define _Py_Dealloc dll__Py_Dealloc |
| # endif |
| # endif |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
| # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
| # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
| # define _PyObject_DebugFree dll__PyObject_DebugFree |
| # else |
| # define PyObject_Malloc dll_PyObject_Malloc |
| # define PyObject_Free dll_PyObject_Free |
| # endif |
| # endif |
| # ifdef PY_USE_CAPSULE |
| # define PyCapsule_New dll_PyCapsule_New |
| # define PyCapsule_GetPointer dll_PyCapsule_GetPointer |
| # else |
| # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr |
| # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr |
| # endif |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| # define Py_NoSiteFlag (*dll_Py_NoSiteFlag) |
| # endif |
| |
| /* |
| * Pointers for dynamic link |
| */ |
| static int(*dll_PyArg_Parse)(PyObject *, char *, ...); |
| static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); |
| static int(*dll_PyMem_Free)(void *); |
| static void* (*dll_PyMem_Malloc)(size_t); |
| static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| static int(*dll_PyErr_BadArgument)(void); |
| static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| static void(*dll_PyErr_Clear)(void); |
| static PyObject*(*dll_PyErr_Format)(PyObject *, const char *, ...); |
| static void(*dll_PyErr_PrintEx)(int); |
| static PyObject*(*dll_PyErr_NoMemory)(void); |
| static PyObject*(*dll_PyErr_Occurred)(void); |
| static void(*dll_PyErr_SetNone)(PyObject *); |
| static void(*dll_PyErr_SetString)(PyObject *, const char *); |
| static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
| static int(*dll_PyErr_ExceptionMatches)(PyObject *); |
| static void(*dll_PyEval_InitThreads)(void); |
| static void(*dll_PyEval_RestoreThread)(PyThreadState *); |
| static PyThreadState*(*dll_PyEval_SaveThread)(void); |
| # ifdef PY_CAN_RECURSE |
| static PyGILState_STATE (*dll_PyGILState_Ensure)(void); |
| static void (*dll_PyGILState_Release)(PyGILState_STATE); |
| # endif |
| static long(*dll_PyInt_AsLong)(PyObject *); |
| static PyObject*(*dll_PyInt_FromLong)(long); |
| static long(*dll_PyLong_AsLong)(PyObject *); |
| static PyObject*(*dll_PyLong_FromLong)(long); |
| static PyTypeObject* dll_PyBool_Type; |
| static PyTypeObject* dll_PyInt_Type; |
| static PyTypeObject* dll_PyLong_Type; |
| static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| static int(*dll_PyList_Append)(PyObject *, PyObject *); |
| static int(*dll_PyList_Insert)(PyObject *, PyInt, PyObject *); |
| static PyObject*(*dll_PyList_New)(PyInt size); |
| static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); |
| static PyInt(*dll_PyList_Size)(PyObject *); |
| static PyTypeObject* dll_PyList_Type; |
| static int (*dll_PySequence_Check)(PyObject *); |
| static PyInt(*dll_PySequence_Size)(PyObject *); |
| static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); |
| static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
| static PyInt(*dll_PyTuple_Size)(PyObject *); |
| static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); |
| static PyTypeObject* dll_PyTuple_Type; |
| static int (*dll_PySlice_GetIndicesEx)(PySliceObject *r, PyInt length, |
| PyInt *start, PyInt *stop, PyInt *step, |
| PyInt *slicelen); |
| static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| static PyObject*(*dll_PyDict_New)(void); |
| static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
| static PyTypeObject* dll_PyDict_Type; |
| # ifndef PY_NO_MAPPING_KEYS |
| static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
| # endif |
| static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
| static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
| static int (*dll_PyMapping_Check)(PyObject *); |
| static PyObject* (*dll_PyIter_Next)(PyObject *); |
| static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| static int(*dll_PyModule_AddObject)(PyObject *, const char *, PyObject *); |
| static int(*dll_PyRun_SimpleString)(char *); |
| static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
| static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
| static int (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
| static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); |
| static PyObject* (*dll_PyObject_CallFunction)(PyObject *, char *, ...); |
| static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
| static PyObject* (*dll_PyObject_Repr)(PyObject *); |
| static char*(*dll_PyString_AsString)(PyObject *); |
| static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, PyInt *); |
| static PyObject*(*dll_PyString_FromString)(const char *); |
| static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
| static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| static PyInt(*dll_PyString_Size)(PyObject *); |
| static PyTypeObject* dll_PyString_Type; |
| static PyTypeObject* dll_PyUnicode_Type; |
| static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| static double(*dll_PyFloat_AsDouble)(PyObject *); |
| static PyObject*(*dll_PyFloat_FromDouble)(double); |
| static PyTypeObject* dll_PyFloat_Type; |
| static int(*dll_PyNumber_Check)(PyObject *); |
| static PyObject*(*dll_PyNumber_Long)(PyObject *); |
| static int(*dll_PySys_SetObject)(char *, PyObject *); |
| static PyObject *(*dll_PySys_GetObject)(char *); |
| static int(*dll_PySys_SetArgv)(int, char **); |
| static PyTypeObject* dll_PyType_Type; |
| static PyTypeObject* dll_PySlice_Type; |
| static int (*dll_PyType_Ready)(PyTypeObject *type); |
| static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
| static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); |
| static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); |
| static PyObject*(*dll_PyImport_AddModule)(char *); |
| static void(*dll_Py_SetPythonHome)(char *home); |
| static void(*dll_Py_Initialize)(void); |
| static void(*dll_Py_Finalize)(void); |
| static int(*dll_Py_IsInitialized)(void); |
| static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
| # ifdef Py_underscore_GC |
| static void(*dll__PyObject_GC_Del)(void *); |
| static void(*dll__PyObject_GC_UnTrack)(void *); |
| # else |
| static void(*dll_PyObject_GC_Del)(void *); |
| static void(*dll_PyObject_GC_UnTrack)(void *); |
| # endif |
| static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| static int (*dll_PyObject_IsTrue)(PyObject *); |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| static iternextfunc dll__PyObject_NextNotImplemented; |
| # endif |
| static PyObject* dll__Py_NoneStruct; |
| static PyObject* _Py_ZeroStruct; |
| static PyObject* dll__Py_TrueStruct; |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); |
| # ifdef Py_DEBUG |
| static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
| static PyInt* dll__Py_RefTotal; |
| static void (*dll__Py_Dealloc)(PyObject *obj); |
| # endif |
| # endif |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
| # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
| static void (*dll__PyObject_DebugFree)(void*); |
| static void* (*dll__PyObject_DebugMalloc)(size_t); |
| # else |
| static void* (*dll_PyObject_Malloc)(size_t); |
| static void (*dll_PyObject_Free)(void*); |
| # endif |
| # endif |
| # ifdef PY_USE_CAPSULE |
| static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); |
| # else |
| static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); |
| # endif |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| static int* dll_Py_NoSiteFlag; |
| # endif |
| |
| static HINSTANCE hinstPython = 0; /* Instance of python.dll */ |
| |
| /* Imported exception objects */ |
| static PyObject *imp_PyExc_AttributeError; |
| static PyObject *imp_PyExc_IndexError; |
| static PyObject *imp_PyExc_KeyError; |
| static PyObject *imp_PyExc_KeyboardInterrupt; |
| static PyObject *imp_PyExc_TypeError; |
| static PyObject *imp_PyExc_ValueError; |
| static PyObject *imp_PyExc_SystemExit; |
| static PyObject *imp_PyExc_RuntimeError; |
| static PyObject *imp_PyExc_ImportError; |
| static PyObject *imp_PyExc_OverflowError; |
| |
| # define PyExc_AttributeError imp_PyExc_AttributeError |
| # define PyExc_IndexError imp_PyExc_IndexError |
| # define PyExc_KeyError imp_PyExc_KeyError |
| # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| # define PyExc_TypeError imp_PyExc_TypeError |
| # define PyExc_ValueError imp_PyExc_ValueError |
| # define PyExc_SystemExit imp_PyExc_SystemExit |
| # define PyExc_RuntimeError imp_PyExc_RuntimeError |
| # define PyExc_ImportError imp_PyExc_ImportError |
| # define PyExc_OverflowError imp_PyExc_OverflowError |
| |
| /* |
| * Table of name to function pointer of python. |
| */ |
| # define PYTHON_PROC FARPROC |
| static struct |
| { |
| char *name; |
| PYTHON_PROC *ptr; |
| } python_funcname_table[] = |
| { |
| #ifndef PY_SSIZE_T_CLEAN |
| {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, |
| {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| #else |
| {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, |
| {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| #endif |
| {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, |
| {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
| {"PyErr_Format", (PYTHON_PROC*)&dll_PyErr_Format}, |
| {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, |
| {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, |
| {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, |
| {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
| {"PyErr_ExceptionMatches", (PYTHON_PROC*)&dll_PyErr_ExceptionMatches}, |
| {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, |
| {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, |
| # ifdef PY_CAN_RECURSE |
| {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, |
| {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, |
| # endif |
| {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, |
| {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, |
| {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, |
| {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| {"PyList_Insert", (PYTHON_PROC*)&dll_PyList_Insert}, |
| {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, |
| {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, |
| {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, |
| {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
| {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, |
| {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
| {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
| {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
| {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, |
| {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, |
| {"PySlice_GetIndicesEx", (PYTHON_PROC*)&dll_PySlice_GetIndicesEx}, |
| {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, |
| {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
| # ifndef PY_NO_MAPPING_KEYS |
| {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
| # endif |
| {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
| {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
| {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, |
| {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, |
| {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| {"PyModule_AddObject", (PYTHON_PROC*)&dll_PyModule_AddObject}, |
| {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, |
| {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
| {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
| {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
| {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, |
| {"PyObject_CallFunction", (PYTHON_PROC*)&dll_PyObject_CallFunction}, |
| {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
| {"PyObject_Repr", (PYTHON_PROC*)&dll_PyObject_Repr}, |
| {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
| {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
| {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
| {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, |
| {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, |
| {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, |
| {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, |
| {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, |
| {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, |
| {"PyNumber_Check", (PYTHON_PROC*)&dll_PyNumber_Check}, |
| {"PyNumber_Long", (PYTHON_PROC*)&dll_PyNumber_Long}, |
| {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| {"PySys_GetObject", (PYTHON_PROC*)&dll_PySys_GetObject}, |
| {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, |
| {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, |
| {"PySlice_Type", (PYTHON_PROC*)&dll_PySlice_Type}, |
| {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
| {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
| {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, |
| {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
| # ifdef Py_underscore_GC |
| {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
| {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
| # else |
| {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
| {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, |
| # endif |
| {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| # endif |
| {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| # ifdef Py_DEBUG |
| {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
| {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
| {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
| # endif |
| {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
| # endif |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
| # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
| {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
| {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
| # else |
| {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
| {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, |
| # endif |
| # endif |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
| && SIZEOF_SIZE_T != VIM_SIZEOF_INT |
| # ifdef Py_DEBUG |
| {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| # else |
| {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| # endif |
| # else |
| # ifdef Py_DEBUG |
| {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| # else |
| {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| # endif |
| # endif |
| # ifdef PY_USE_CAPSULE |
| {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, |
| # else |
| {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, |
| {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, |
| # endif |
| # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| {"Py_NoSiteFlag", (PYTHON_PROC*)&dll_Py_NoSiteFlag}, |
| # endif |
| {"", NULL}, |
| }; |
| |
| /* |
| * Free python.dll |
| */ |
| static void |
| end_dynamic_python(void) |
| { |
| if (hinstPython) |
| { |
| close_dll(hinstPython); |
| hinstPython = 0; |
| } |
| } |
| |
| /* |
| * Load library and get all pointers. |
| * Parameter 'libname' provides name of DLL. |
| * Return OK or FAIL. |
| */ |
| static int |
| python_runtime_link_init(char *libname, int verbose) |
| { |
| int i; |
| void *ucs_as_encoded_string; |
| |
| #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
| /* Can't have Python and Python3 loaded at the same time. |
| * It cause a crash, because RTLD_GLOBAL is needed for |
| * standard C extension libraries of one or both python versions. */ |
| if (python3_loaded()) |
| { |
| if (verbose) |
| EMSG(_("E836: This Vim cannot execute :python after using :py3")); |
| return FAIL; |
| } |
| #endif |
| |
| if (hinstPython) |
| return OK; |
| hinstPython = load_dll(libname); |
| if (!hinstPython) |
| { |
| if (verbose) |
| EMSG2(_(e_loadlib), libname); |
| return FAIL; |
| } |
| |
| for (i = 0; python_funcname_table[i].ptr; ++i) |
| { |
| if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| python_funcname_table[i].name)) == NULL) |
| { |
| close_dll(hinstPython); |
| hinstPython = 0; |
| if (verbose) |
| EMSG2(_(e_loadfunc), python_funcname_table[i].name); |
| return FAIL; |
| } |
| } |
| |
| /* Load unicode functions separately as only the ucs2 or the ucs4 functions |
| * will be present in the library. */ |
| ucs_as_encoded_string = symbol_from_dll(hinstPython, |
| "PyUnicodeUCS2_AsEncodedString"); |
| if (ucs_as_encoded_string == NULL) |
| ucs_as_encoded_string = symbol_from_dll(hinstPython, |
| "PyUnicodeUCS4_AsEncodedString"); |
| if (ucs_as_encoded_string != NULL) |
| py_PyUnicode_AsEncodedString = ucs_as_encoded_string; |
| else |
| { |
| close_dll(hinstPython); |
| hinstPython = 0; |
| if (verbose) |
| EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); |
| return FAIL; |
| } |
| |
| return OK; |
| } |
| |
| /* |
| * If python is enabled (there is installed python on Windows system) return |
| * TRUE, else FALSE. |
| */ |
| int |
| python_enabled(int verbose) |
| { |
| return python_runtime_link_init((char *)p_pydll, verbose) == OK; |
| } |
| |
| /* |
| * Load the standard Python exceptions - don't import the symbols from the |
| * DLL, as this can cause errors (importing data symbols is not reliable). |
| */ |
| static void |
| get_exceptions(void) |
| { |
| PyObject *exmod = PyImport_ImportModule("exceptions"); |
| PyObject *exdict = PyModule_GetDict(exmod); |
| imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); |
| imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); |
| imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); |
| imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); |
| imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit"); |
| imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
| imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError"); |
| imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError"); |
| Py_XINCREF(imp_PyExc_AttributeError); |
| Py_XINCREF(imp_PyExc_IndexError); |
| Py_XINCREF(imp_PyExc_KeyError); |
| Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| Py_XINCREF(imp_PyExc_TypeError); |
| Py_XINCREF(imp_PyExc_ValueError); |
| Py_XINCREF(imp_PyExc_SystemExit); |
| Py_XINCREF(imp_PyExc_RuntimeError); |
| Py_XINCREF(imp_PyExc_ImportError); |
| Py_XINCREF(imp_PyExc_OverflowError); |
| Py_XDECREF(exmod); |
| } |
| #endif /* DYNAMIC_PYTHON */ |
| |
| static int initialised = 0; |
| #define PYINITIALISED initialised |
| |
| #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| |
| #define WIN_PYTHON_REF(win) win->w_python_ref |
| #define BUF_PYTHON_REF(buf) buf->b_python_ref |
| #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| |
| static PyObject *OutputGetattr(PyObject *, char *); |
| static PyObject *BufferGetattr(PyObject *, char *); |
| static PyObject *WindowGetattr(PyObject *, char *); |
| static PyObject *TabPageGetattr(PyObject *, char *); |
| static PyObject *RangeGetattr(PyObject *, char *); |
| static PyObject *DictionaryGetattr(PyObject *, char*); |
| static PyObject *ListGetattr(PyObject *, char *); |
| static PyObject *FunctionGetattr(PyObject *, char *); |
| |
| #ifndef Py_VISIT |
| # define Py_VISIT(obj) visit(obj, arg) |
| #endif |
| #ifndef Py_CLEAR |
| # define Py_CLEAR(obj) \ |
| { \ |
| Py_XDECREF(obj); \ |
| obj = NULL; \ |
| } |
| #endif |
| |
| #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
| static void * |
| py_memsave(void *p, size_t len) |
| { |
| void *r; |
| |
| if (!(r = PyMem_Malloc(len))) |
| return NULL; |
| mch_memmove(r, p, len); |
| return r; |
| } |
| |
| # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
| #endif |
| |
| typedef PySliceObject PySliceObject_T; |
| |
| /* |
| * Include the code shared with if_python3.c |
| */ |
| #include "if_py_both.h" |
| |
| |
| /****************************************************** |
| * Internal function prototypes. |
| */ |
| |
| static int PythonMod_Init(void); |
| |
| |
| /****************************************************** |
| * 1. Python interpreter main program. |
| */ |
| |
| #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ |
| typedef PyObject PyThreadState; |
| #endif |
| |
| #ifndef PY_CAN_RECURSE |
| static PyThreadState *saved_python_thread = NULL; |
| |
| /* |
| * Suspend a thread of the Python interpreter, other threads are allowed to |
| * run. |
| */ |
| static void |
| Python_SaveThread(void) |
| { |
| saved_python_thread = PyEval_SaveThread(); |
| } |
| |
| /* |
| * Restore a thread of the Python interpreter, waits for other threads to |
| * block. |
| */ |
| static void |
| Python_RestoreThread(void) |
| { |
| PyEval_RestoreThread(saved_python_thread); |
| saved_python_thread = NULL; |
| } |
| #endif |
| |
| void |
| python_end(void) |
| { |
| static int recurse = 0; |
| |
| /* If a crash occurs while doing this, don't try again. */ |
| if (recurse != 0) |
| return; |
| |
| ++recurse; |
| |
| #ifdef DYNAMIC_PYTHON |
| if (hinstPython && Py_IsInitialized()) |
| { |
| # ifdef PY_CAN_RECURSE |
| PyGILState_Ensure(); |
| # else |
| Python_RestoreThread(); /* enter python */ |
| # endif |
| Py_Finalize(); |
| } |
| end_dynamic_python(); |
| #else |
| if (Py_IsInitialized()) |
| { |
| # ifdef PY_CAN_RECURSE |
| PyGILState_Ensure(); |
| # else |
| Python_RestoreThread(); /* enter python */ |
| # endif |
| Py_Finalize(); |
| } |
| #endif |
| |
| --recurse; |
| } |
| |
| #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
| int |
| python_loaded(void) |
| { |
| return (hinstPython != 0); |
| } |
| #endif |
| |
| static int |
| Python_Init(void) |
| { |
| if (!initialised) |
| { |
| #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| PyObject *site; |
| #endif |
| |
| #ifdef DYNAMIC_PYTHON |
| if (!python_enabled(TRUE)) |
| { |
| EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); |
| goto fail; |
| } |
| #endif |
| |
| #ifdef PYTHON_HOME |
| # ifdef DYNAMIC_PYTHON |
| if (mch_getenv((char_u *)"PYTHONHOME") == NULL) |
| # endif |
| Py_SetPythonHome(PYTHON_HOME); |
| #endif |
| |
| init_structs(); |
| |
| #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| /* Disable implicit 'import site', because it may cause Vim to exit |
| * when it can't be found. */ |
| Py_NoSiteFlag++; |
| #endif |
| |
| #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| Py_Initialize(); |
| #else |
| PyMac_Initialize(); |
| #endif |
| |
| #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| /* 'import site' explicitly. */ |
| site = PyImport_ImportModule("site"); |
| if (site == NULL) |
| { |
| EMSG(_("E887: Sorry, this command is disabled, the Python's site module could not be loaded.")); |
| goto fail; |
| } |
| Py_DECREF(site); |
| #endif |
| |
| /* Initialise threads, and below save the state using |
| * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| * specific state (such as the system trace hook), will be lost |
| * between invocations of Python code. */ |
| PyEval_InitThreads(); |
| #ifdef DYNAMIC_PYTHON |
| get_exceptions(); |
| #endif |
| |
| if (PythonIO_Init_io()) |
| goto fail; |
| |
| if (PythonMod_Init()) |
| goto fail; |
| |
| globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| |
| /* Remove the element from sys.path that was added because of our |
| * argv[0] value in PythonMod_Init(). Previously we used an empty |
| * string, but depending on the OS we then get an empty entry or |
| * the current directory in sys.path. */ |
| PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); |
| |
| /* lock is created and acquired in PyEval_InitThreads() and thread |
| * state is created in Py_Initialize() |
| * there _PyGILState_NoteThreadState() also sets gilcounter to 1 |
| * (python must have threads enabled!) |
| * so the following does both: unlock GIL and save thread state in TLS |
| * without deleting thread state |
| */ |
| #ifndef PY_CAN_RECURSE |
| saved_python_thread = |
| #endif |
| PyEval_SaveThread(); |
| |
| initialised = 1; |
| } |
| |
| return 0; |
| |
| fail: |
| /* We call PythonIO_Flush() here to print any Python errors. |
| * This is OK, as it is possible to call this function even |
| * if PythonIO_Init_io() has not completed successfully (it will |
| * not do anything in this case). |
| */ |
| PythonIO_Flush(); |
| return -1; |
| } |
| |
| /* |
| * External interface |
| */ |
| static void |
| DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| { |
| #ifndef PY_CAN_RECURSE |
| static int recursive = 0; |
| #endif |
| #if defined(MACOS) && !defined(MACOS_X_UNIX) |
| GrafPtr oldPort; |
| #endif |
| #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
| char *saved_locale; |
| #endif |
| #ifdef PY_CAN_RECURSE |
| PyGILState_STATE pygilstate; |
| #endif |
| |
| #ifndef PY_CAN_RECURSE |
| if (recursive) |
| { |
| EMSG(_("E659: Cannot invoke Python recursively")); |
| return; |
| } |
| ++recursive; |
| #endif |
| |
| #if defined(MACOS) && !defined(MACOS_X_UNIX) |
| GetPort(&oldPort); |
| /* Check if the Python library is available */ |
| if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) |
| goto theend; |
| #endif |
| if (Python_Init()) |
| goto theend; |
| |
| init_range(arg); |
| |
| Python_Release_Vim(); /* leave vim */ |
| |
| #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
| /* Python only works properly when the LC_NUMERIC locale is "C". */ |
| saved_locale = setlocale(LC_NUMERIC, NULL); |
| if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) |
| saved_locale = NULL; |
| else |
| { |
| /* Need to make a copy, value may change when setting new locale. */ |
| saved_locale = (char *) PY_STRSAVE(saved_locale); |
| (void)setlocale(LC_NUMERIC, "C"); |
| } |
| #endif |
| |
| #ifdef PY_CAN_RECURSE |
| pygilstate = PyGILState_Ensure(); |
| #else |
| Python_RestoreThread(); /* enter python */ |
| #endif |
| |
| run((char *) cmd, arg |
| #ifdef PY_CAN_RECURSE |
| , &pygilstate |
| #endif |
| ); |
| |
| #ifdef PY_CAN_RECURSE |
| PyGILState_Release(pygilstate); |
| #else |
| Python_SaveThread(); /* leave python */ |
| #endif |
| |
| #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
| if (saved_locale != NULL) |
| { |
| (void)setlocale(LC_NUMERIC, saved_locale); |
| PyMem_Free(saved_locale); |
| } |
| #endif |
| |
| Python_Lock_Vim(); /* enter vim */ |
| PythonIO_Flush(); |
| #if defined(MACOS) && !defined(MACOS_X_UNIX) |
| SetPort(oldPort); |
| #endif |
| |
| theend: |
| #ifndef PY_CAN_RECURSE |
| --recursive; |
| #endif |
| return; |
| } |
| |
| /* |
| * ":python" |
| */ |
| void |
| ex_python(exarg_T *eap) |
| { |
| char_u *script; |
| |
| script = script_get(eap, eap->arg); |
| if (!eap->skip) |
| { |
| DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| (rangeinitializer) init_range_cmd, |
| (runner) run_cmd, |
| (void *) eap); |
| } |
| vim_free(script); |
| } |
| |
| #define BUFFER_SIZE 1024 |
| |
| /* |
| * ":pyfile" |
| */ |
| void |
| ex_pyfile(exarg_T *eap) |
| { |
| static char buffer[BUFFER_SIZE]; |
| const char *file = (char *)eap->arg; |
| char *p; |
| |
| /* Have to do it like this. PyRun_SimpleFile requires you to pass a |
| * stdio file pointer, but Vim and the Python DLL are compiled with |
| * different options under Windows, meaning that stdio pointers aren't |
| * compatible between the two. Yuk. |
| * |
| * Put the string "execfile('file')" into buffer. But, we need to |
| * escape any backslashes or single quotes in the file name, so that |
| * Python won't mangle the file name. |
| */ |
| strcpy(buffer, "execfile('"); |
| p = buffer + 10; /* size of "execfile('" */ |
| |
| while (*file && p < buffer + (BUFFER_SIZE - 3)) |
| { |
| if (*file == '\\' || *file == '\'') |
| *p++ = '\\'; |
| *p++ = *file++; |
| } |
| |
| /* If we didn't finish the file name, we hit a buffer overflow */ |
| if (*file != '\0') |
| return; |
| |
| /* Put in the terminating "')" and a null */ |
| *p++ = '\''; |
| *p++ = ')'; |
| *p++ = '\0'; |
| |
| /* Execute the file */ |
| DoPyCommand(buffer, |
| (rangeinitializer) init_range_cmd, |
| (runner) run_cmd, |
| (void *) eap); |
| } |
| |
| void |
| ex_pydo(exarg_T *eap) |
| { |
| DoPyCommand((char *)eap->arg, |
| (rangeinitializer) init_range_cmd, |
| (runner)run_do, |
| (void *)eap); |
| } |
| |
| /****************************************************** |
| * 2. Python output stream: writes output via [e]msg(). |
| */ |
| |
| /* Implementation functions |
| */ |
| |
| static PyObject * |
| OutputGetattr(PyObject *self, char *name) |
| { |
| if (strcmp(name, "softspace") == 0) |
| return PyInt_FromLong(((OutputObject *)(self))->softspace); |
| else if (strcmp(name, "__members__") == 0) |
| return ObjectDir(NULL, OutputAttrs); |
| else if (strcmp(name, "errors") == 0) |
| return PyString_FromString("strict"); |
| else if (strcmp(name, "encoding") == 0) |
| return PyString_FromString(ENC_OPT); |
| return Py_FindMethod(OutputMethods, self, name); |
| } |
| |
| /****************************************************** |
| * 3. Implementation of the Vim module for Python |
| */ |
| |
| /* Window type - Implementation functions |
| * -------------------------------------- |
| */ |
| |
| #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) |
| |
| /* Buffer type - Implementation functions |
| * -------------------------------------- |
| */ |
| |
| #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) |
| |
| static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); |
| |
| /* Line range type - Implementation functions |
| * -------------------------------------- |
| */ |
| |
| #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) |
| |
| static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); |
| |
| /* Current objects type - Implementation functions |
| * ----------------------------------------------- |
| */ |
| |
| static PySequenceMethods BufferAsSeq = { |
| (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ |
| (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ |
| (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ |
| (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| (objobjproc) 0, |
| (binaryfunc) 0, |
| 0, |
| }; |
| |
| /* Buffer object - Implementation |
| */ |
| |
| static PyObject * |
| BufferGetattr(PyObject *self, char *name) |
| { |
| PyObject *r; |
| |
| if ((r = BufferAttrValid((BufferObject *)(self), name))) |
| return r; |
| |
| if (CheckBuffer((BufferObject *)(self))) |
| return NULL; |
| |
| r = BufferAttr((BufferObject *)(self), name); |
| if (r || PyErr_Occurred()) |
| return r; |
| else |
| return Py_FindMethod(BufferMethods, self, name); |
| } |
| |
| /******************/ |
| |
| static PyInt |
| BufferAssItem(PyObject *self, PyInt n, PyObject *val) |
| { |
| return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| } |
| |
| static PyInt |
| BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) |
| { |
| return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| } |
| |
| static PySequenceMethods RangeAsSeq = { |
| (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ |
| (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ |
| (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ |
| (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ |
| (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ |
| (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| (objobjproc) 0, |
| #if PY_MAJOR_VERSION >= 2 |
| (binaryfunc) 0, |
| 0, |
| #endif |
| }; |
| |
| /* Line range object - Implementation |
| */ |
| |
| static PyObject * |
| RangeGetattr(PyObject *self, char *name) |
| { |
| if (strcmp(name, "start") == 0) |
| return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| else if (strcmp(name, "end") == 0) |
| return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| else if (strcmp(name, "__members__") == 0) |
| return ObjectDir(NULL, RangeAttrs); |
| else |
| return Py_FindMethod(RangeMethods, self, name); |
| } |
| |
| /****************/ |
| |
| static PyInt |
| RangeAssItem(PyObject *self, PyInt n, PyObject *val) |
| { |
| return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| ((RangeObject *)(self))->start, |
| ((RangeObject *)(self))->end, |
| &((RangeObject *)(self))->end); |
| } |
| |
| static PyInt |
| RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) |
| { |
| return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| ((RangeObject *)(self))->start, |
| ((RangeObject *)(self))->end, |
| &((RangeObject *)(self))->end); |
| } |
| |
| /* TabPage object - Implementation |
| */ |
| |
| static PyObject * |
| TabPageGetattr(PyObject *self, char *name) |
| { |
| PyObject *r; |
| |
| if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
| return r; |
| |
| if (CheckTabPage((TabPageObject *)(self))) |
| return NULL; |
| |
| r = TabPageAttr((TabPageObject *)(self), name); |
| if (r || PyErr_Occurred()) |
| return r; |
| else |
| return Py_FindMethod(TabPageMethods, self, name); |
| } |
| |
| /* Window object - Implementation |
| */ |
| |
| static PyObject * |
| WindowGetattr(PyObject *self, char *name) |
| { |
| PyObject *r; |
| |
| if ((r = WindowAttrValid((WindowObject *)(self), name))) |
| return r; |
| |
| if (CheckWindow((WindowObject *)(self))) |
| return NULL; |
| |
| r = WindowAttr((WindowObject *)(self), name); |
| if (r || PyErr_Occurred()) |
| return r; |
| else |
| return Py_FindMethod(WindowMethods, self, name); |
| } |
| |
| /* Tab page list object - Definitions |
| */ |
| |
| static PySequenceMethods TabListAsSeq = { |
| (PyInquiry) TabListLength, /* sq_length, len(x) */ |
| (binaryfunc) 0, /* sq_concat, x+y */ |
| (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ |
| (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ |
| (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ |
| (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| (objobjproc) 0, |
| #if PY_MAJOR_VERSION >= 2 |
| (binaryfunc) 0, |
| 0, |
| #endif |
| }; |
| |
| /* Window list object - Definitions |
| */ |
| |
| static PySequenceMethods WinListAsSeq = { |
| (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| (binaryfunc) 0, /* sq_concat, x+y */ |
| (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ |
| (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ |
| (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ |
| (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| (objobjproc) 0, |
| #if PY_MAJOR_VERSION >= 2 |
| (binaryfunc) 0, |
| 0, |
| #endif |
| }; |
| |
| /* External interface |
| */ |
| |
| void |
| python_buffer_free(buf_T *buf) |
| { |
| if (BUF_PYTHON_REF(buf) != NULL) |
| { |
| BufferObject *bp = BUF_PYTHON_REF(buf); |
| bp->buf = INVALID_BUFFER_VALUE; |
| BUF_PYTHON_REF(buf) = NULL; |
| } |
| } |
| |
| #if defined(FEAT_WINDOWS) || defined(PROTO) |
| void |
| python_window_free(win_T *win) |
| { |
| if (WIN_PYTHON_REF(win) != NULL) |
| { |
| WindowObject *wp = WIN_PYTHON_REF(win); |
| wp->win = INVALID_WINDOW_VALUE; |
| WIN_PYTHON_REF(win) = NULL; |
| } |
| } |
| |
| void |
| python_tabpage_free(tabpage_T *tab) |
| { |
| if (TAB_PYTHON_REF(tab) != NULL) |
| { |
| TabPageObject *tp = TAB_PYTHON_REF(tab); |
| tp->tab = INVALID_TABPAGE_VALUE; |
| TAB_PYTHON_REF(tab) = NULL; |
| } |
| } |
| #endif |
| |
| static int |
| PythonMod_Init(void) |
| { |
| /* The special value is removed from sys.path in Python_Init(). */ |
| static char *(argv[2]) = {"/must>not&exist/foo", NULL}; |
| |
| if (init_types()) |
| return -1; |
| |
| /* Set sys.argv[] to avoid a crash in warn(). */ |
| PySys_SetArgv(1, argv); |
| |
| vim_module = Py_InitModule4("vim", VimMethods, (char *)NULL, |
| (PyObject *)NULL, PYTHON_API_VERSION); |
| |
| if (populate_module(vim_module)) |
| return -1; |
| |
| if (init_sys_path()) |
| return -1; |
| |
| return 0; |
| } |
| |
| /************************************************************************* |
| * 4. Utility functions for handling the interface between Vim and Python. |
| */ |
| |
| /* Convert a Vim line into a Python string. |
| * All internal newlines are replaced by null characters. |
| * |
| * On errors, the Python exception data is set, and NULL is returned. |
| */ |
| static PyObject * |
| LineToString(const char *str) |
| { |
| PyObject *result; |
| PyInt len = strlen(str); |
| char *p; |
| |
| /* Allocate an Python string object, with uninitialised contents. We |
| * must do it this way, so that we can modify the string in place |
| * later. See the Python source, Objects/stringobject.c for details. |
| */ |
| result = PyString_FromStringAndSize(NULL, len); |
| if (result == NULL) |
| return NULL; |
| |
| p = PyString_AsString(result); |
| |
| while (*str) |
| { |
| if (*str == '\n') |
| *p = '\0'; |
| else |
| *p = *str; |
| |
| ++p; |
| ++str; |
| } |
| |
| return result; |
| } |
| |
| static PyObject * |
| DictionaryGetattr(PyObject *self, char *name) |
| { |
| DictionaryObject *this = ((DictionaryObject *) (self)); |
| |
| if (strcmp(name, "locked") == 0) |
| return PyInt_FromLong(this->dict->dv_lock); |
| else if (strcmp(name, "scope") == 0) |
| return PyInt_FromLong(this->dict->dv_scope); |
| else if (strcmp(name, "__members__") == 0) |
| return ObjectDir(NULL, DictionaryAttrs); |
| |
| return Py_FindMethod(DictionaryMethods, self, name); |
| } |
| |
| static PyObject * |
| ListGetattr(PyObject *self, char *name) |
| { |
| if (strcmp(name, "locked") == 0) |
| return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); |
| else if (strcmp(name, "__members__") == 0) |
| return ObjectDir(NULL, ListAttrs); |
| |
| return Py_FindMethod(ListMethods, self, name); |
| } |
| |
| static PyObject * |
| FunctionGetattr(PyObject *self, char *name) |
| { |
| PyObject *r; |
| |
| r = FunctionAttr((FunctionObject *)(self), name); |
| |
| if (r || PyErr_Occurred()) |
| return r; |
| else |
| return Py_FindMethod(FunctionMethods, self, name); |
| } |
| |
| void |
| do_pyeval (char_u *str, typval_T *rettv) |
| { |
| DoPyCommand((char *) str, |
| (rangeinitializer) init_range_eval, |
| (runner) run_eval, |
| (void *) rettv); |
| switch(rettv->v_type) |
| { |
| case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; |
| case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; |
| case VAR_FUNC: func_ref(rettv->vval.v_string); break; |
| case VAR_PARTIAL: ++rettv->vval.v_partial->pt_refcount; break; |
| case VAR_UNKNOWN: |
| rettv->v_type = VAR_NUMBER; |
| rettv->vval.v_number = 0; |
| break; |
| case VAR_NUMBER: |
| case VAR_STRING: |
| case VAR_FLOAT: |
| case VAR_SPECIAL: |
| case VAR_JOB: |
| case VAR_CHANNEL: |
| break; |
| } |
| } |
| |
| /* Don't generate a prototype for the next function, it generates an error on |
| * newer Python versions. */ |
| #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) |
| |
| char * |
| Py_GetProgramName(void) |
| { |
| return "vim"; |
| } |
| #endif /* Python 1.4 */ |
| |
| int |
| set_ref_in_python (int copyID) |
| { |
| return set_ref_in_py(copyID); |
| } |