/* 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. */ /* * Roland Puntaier 2009/sept/16: * Adaptations to support both python3.x and python2.x */ /* uncomment this if used with the debug version of python */ /* #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 */ #include "vim.h" #include /* 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 F_BLANK # undef F_BLANK #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 /* defined in feature.h */ # undef _POSIX_C_SOURCE #endif #ifdef _XOPEN_SOURCE # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ #endif #define PY_SSIZE_T_CLEAN #include #if defined(MACOS) && !defined(MACOS_X_UNIX) # include "macglue.h" # include #endif #undef main /* Defined in python.h - aargh */ #undef HAVE_FCNTL_H /* Clash with os_win32.h */ /* The "surrogateescape" error handler is new in Python 3.1 */ #if PY_VERSION_HEX >= 0x030100f0 # define CODEC_ERROR_HANDLER "surrogateescape" #else # define CODEC_ERROR_HANDLER NULL #endif /* Python 3 does not support CObjects, always use Capsules */ #define PY_USE_CAPSULE #define PyInt Py_ssize_t #ifndef PyString_Check # define PyString_Check(obj) PyUnicode_Check(obj) #endif #define PyString_FromString(repr) \ PyUnicode_Decode(repr, STRLEN(repr), ENC_OPT, NULL) #define PyString_FromFormat PyUnicode_FromFormat #ifndef PyInt_Check # define PyInt_Check(obj) PyLong_Check(obj) #endif #define PyInt_FromLong(i) PyLong_FromLong(i) #define PyInt_AsLong(obj) PyLong_AsLong(obj) #define Py_ssize_t_fmt "n" #define Py_bytes_fmt "y" #define PyIntArgFunc ssizeargfunc #define PyIntObjArgProc ssizeobjargproc /* * PySlice_GetIndicesEx(): first argument type changed from PySliceObject * to PyObject in Python 3.2 or later. */ #if PY_VERSION_HEX >= 0x030200f0 typedef PyObject PySliceObject_T; #else typedef PySliceObject PySliceObject_T; #endif #if defined(DYNAMIC_PYTHON3) || defined(PROTO) # ifndef WIN3264 # include # 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 /* * Wrapper defines */ # undef PyArg_Parse # define PyArg_Parse py3_PyArg_Parse # undef PyArg_ParseTuple # define PyArg_ParseTuple py3_PyArg_ParseTuple # define PyMem_Free py3_PyMem_Free # define PyMem_Malloc py3_PyMem_Malloc # define PyDict_SetItemString py3_PyDict_SetItemString # define PyErr_BadArgument py3_PyErr_BadArgument # define PyErr_Clear py3_PyErr_Clear # define PyErr_Format py3_PyErr_Format # define PyErr_PrintEx py3_PyErr_PrintEx # define PyErr_NoMemory py3_PyErr_NoMemory # define PyErr_Occurred py3_PyErr_Occurred # define PyErr_SetNone py3_PyErr_SetNone # define PyErr_SetString py3_PyErr_SetString # define PyErr_SetObject py3_PyErr_SetObject # define PyErr_ExceptionMatches py3_PyErr_ExceptionMatches # define PyEval_InitThreads py3_PyEval_InitThreads # define PyEval_RestoreThread py3_PyEval_RestoreThread # define PyEval_SaveThread py3_PyEval_SaveThread # define PyGILState_Ensure py3_PyGILState_Ensure # define PyGILState_Release py3_PyGILState_Release # define PyLong_AsLong py3_PyLong_AsLong # define PyLong_FromLong py3_PyLong_FromLong # define PyList_GetItem py3_PyList_GetItem # define PyList_Append py3_PyList_Append # define PyList_Insert py3_PyList_Insert # define PyList_New py3_PyList_New # define PyList_SetItem py3_PyList_SetItem # define PyList_Size py3_PyList_Size # define PySequence_Check py3_PySequence_Check # define PySequence_Size py3_PySequence_Size # define PySequence_GetItem py3_PySequence_GetItem # define PySequence_Fast py3_PySequence_Fast # define PyTuple_Size py3_PyTuple_Size # define PyTuple_GetItem py3_PyTuple_GetItem # define PySlice_GetIndicesEx py3_PySlice_GetIndicesEx # define PyImport_ImportModule py3_PyImport_ImportModule # define PyObject_Init py3__PyObject_Init # define PyDict_New py3_PyDict_New # define PyDict_GetItemString py3_PyDict_GetItemString # define PyDict_Next py3_PyDict_Next # define PyMapping_Check py3_PyMapping_Check # ifndef PyMapping_Keys # define PyMapping_Keys py3_PyMapping_Keys # endif # define PyIter_Next py3_PyIter_Next # define PyObject_GetIter py3_PyObject_GetIter # define PyObject_Repr py3_PyObject_Repr # define PyObject_GetItem py3_PyObject_GetItem # define PyObject_IsTrue py3_PyObject_IsTrue # define PyModule_GetDict py3_PyModule_GetDict #undef PyRun_SimpleString # define PyRun_SimpleString py3_PyRun_SimpleString #undef PyRun_String # define PyRun_String py3_PyRun_String # define PyObject_GetAttrString py3_PyObject_GetAttrString # define PyObject_HasAttrString py3_PyObject_HasAttrString # define PyObject_SetAttrString py3_PyObject_SetAttrString # define PyObject_CallFunctionObjArgs py3_PyObject_CallFunctionObjArgs # define _PyObject_CallFunction_SizeT py3__PyObject_CallFunction_SizeT # define PyObject_Call py3_PyObject_Call # define PyEval_GetLocals py3_PyEval_GetLocals # define PyEval_GetGlobals py3_PyEval_GetGlobals # define PySys_SetObject py3_PySys_SetObject # define PySys_GetObject py3_PySys_GetObject # define PySys_SetArgv py3_PySys_SetArgv # define PyType_Ready py3_PyType_Ready #undef Py_BuildValue # define Py_BuildValue py3_Py_BuildValue # define Py_SetPythonHome py3_Py_SetPythonHome # define Py_Initialize py3_Py_Initialize # define Py_Finalize py3_Py_Finalize # define Py_IsInitialized py3_Py_IsInitialized # define _Py_NoneStruct (*py3__Py_NoneStruct) # define _Py_FalseStruct (*py3__Py_FalseStruct) # define _Py_TrueStruct (*py3__Py_TrueStruct) # define _PyObject_NextNotImplemented (*py3__PyObject_NextNotImplemented) # define PyModule_AddObject py3_PyModule_AddObject # define PyImport_AppendInittab py3_PyImport_AppendInittab # define PyImport_AddModule py3_PyImport_AddModule # if PY_VERSION_HEX >= 0x030300f0 # undef _PyUnicode_AsString # define _PyUnicode_AsString py3_PyUnicode_AsUTF8 # else # define _PyUnicode_AsString py3__PyUnicode_AsString # endif # undef PyUnicode_AsEncodedString # define PyUnicode_AsEncodedString py3_PyUnicode_AsEncodedString # undef PyBytes_AsString # define PyBytes_AsString py3_PyBytes_AsString # ifndef PyBytes_AsStringAndSize # define PyBytes_AsStringAndSize py3_PyBytes_AsStringAndSize # endif # undef PyBytes_FromString # define PyBytes_FromString py3_PyBytes_FromString # define PyFloat_FromDouble py3_PyFloat_FromDouble # define PyFloat_AsDouble py3_PyFloat_AsDouble # define PyObject_GenericGetAttr py3_PyObject_GenericGetAttr # define PyType_Type (*py3_PyType_Type) # define PySlice_Type (*py3_PySlice_Type) # define PyFloat_Type (*py3_PyFloat_Type) # define PyNumber_Check (*py3_PyNumber_Check) # define PyNumber_Long (*py3_PyNumber_Long) # define PyBool_Type (*py3_PyBool_Type) # define PyErr_NewException py3_PyErr_NewException # ifdef Py_DEBUG # define _Py_NegativeRefcount py3__Py_NegativeRefcount # define _Py_RefTotal (*py3__Py_RefTotal) # define _Py_Dealloc py3__Py_Dealloc # define PyModule_Create2TraceRefs py3_PyModule_Create2TraceRefs # else # define PyModule_Create2 py3_PyModule_Create2 # endif # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) # define _PyObject_DebugMalloc py3__PyObject_DebugMalloc # define _PyObject_DebugFree py3__PyObject_DebugFree # else # define PyObject_Malloc py3_PyObject_Malloc # define PyObject_Free py3_PyObject_Free # endif # define _PyObject_GC_New py3__PyObject_GC_New # define PyObject_GC_Del py3_PyObject_GC_Del # define PyObject_GC_UnTrack py3_PyObject_GC_UnTrack # define PyType_GenericAlloc py3_PyType_GenericAlloc # define PyType_GenericNew py3_PyType_GenericNew # undef PyUnicode_FromString # define PyUnicode_FromString py3_PyUnicode_FromString # ifndef PyUnicode_FromFormat # define PyUnicode_FromFormat py3_PyUnicode_FromFormat # else # define Py_UNICODE_USE_UCS_FUNCTIONS # ifdef Py_UNICODE_WIDE # define PyUnicodeUCS4_FromFormat py3_PyUnicodeUCS4_FromFormat # else # define PyUnicodeUCS2_FromFormat py3_PyUnicodeUCS2_FromFormat # endif # endif # undef PyUnicode_Decode # define PyUnicode_Decode py3_PyUnicode_Decode # define PyType_IsSubtype py3_PyType_IsSubtype # define PyCapsule_New py3_PyCapsule_New # define PyCapsule_GetPointer py3_PyCapsule_GetPointer # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) # undef PyObject_NEW # define PyObject_NEW(type, typeobj) \ ( (type *) PyObject_Init( \ (PyObject *) _PyObject_DebugMalloc( _PyObject_SIZE(typeobj) ), (typeobj)) ) # endif /* * Pointers for dynamic link */ static int (*py3_PySys_SetArgv)(int, wchar_t **); static void (*py3_Py_SetPythonHome)(wchar_t *home); static void (*py3_Py_Initialize)(void); static PyObject* (*py3_PyList_New)(Py_ssize_t size); static PyGILState_STATE (*py3_PyGILState_Ensure)(void); static void (*py3_PyGILState_Release)(PyGILState_STATE); static int (*py3_PySys_SetObject)(char *, PyObject *); static PyObject* (*py3_PySys_GetObject)(char *); static int (*py3_PyList_Append)(PyObject *, PyObject *); static int (*py3_PyList_Insert)(PyObject *, int, PyObject *); static Py_ssize_t (*py3_PyList_Size)(PyObject *); static int (*py3_PySequence_Check)(PyObject *); static Py_ssize_t (*py3_PySequence_Size)(PyObject *); static PyObject* (*py3_PySequence_GetItem)(PyObject *, Py_ssize_t); static PyObject* (*py3_PySequence_Fast)(PyObject *, const char *); static Py_ssize_t (*py3_PyTuple_Size)(PyObject *); static PyObject* (*py3_PyTuple_GetItem)(PyObject *, Py_ssize_t); static int (*py3_PyMapping_Check)(PyObject *); static PyObject* (*py3_PyMapping_Keys)(PyObject *); static int (*py3_PySlice_GetIndicesEx)(PySliceObject_T *r, Py_ssize_t length, Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step, Py_ssize_t *slicelen); static PyObject* (*py3_PyErr_NoMemory)(void); static void (*py3_Py_Finalize)(void); static void (*py3_PyErr_SetString)(PyObject *, const char *); static void (*py3_PyErr_SetObject)(PyObject *, PyObject *); static int (*py3_PyErr_ExceptionMatches)(PyObject *); static int (*py3_PyRun_SimpleString)(char *); static PyObject* (*py3_PyRun_String)(char *, int, PyObject *, PyObject *); static PyObject* (*py3_PyObject_GetAttrString)(PyObject *, const char *); static int (*py3_PyObject_HasAttrString)(PyObject *, const char *); static int (*py3_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); static PyObject* (*py3_PyObject_CallFunctionObjArgs)(PyObject *, ...); static PyObject* (*py3__PyObject_CallFunction_SizeT)(PyObject *, char *, ...); static PyObject* (*py3_PyObject_Call)(PyObject *, PyObject *, PyObject *); static PyObject* (*py3_PyEval_GetGlobals)(); static PyObject* (*py3_PyEval_GetLocals)(); static PyObject* (*py3_PyList_GetItem)(PyObject *, Py_ssize_t); static PyObject* (*py3_PyImport_ImportModule)(const char *); static PyObject* (*py3_PyImport_AddModule)(const char *); static int (*py3_PyErr_BadArgument)(void); static PyObject* (*py3_PyErr_Occurred)(void); static PyObject* (*py3_PyModule_GetDict)(PyObject *); static int (*py3_PyList_SetItem)(PyObject *, Py_ssize_t, PyObject *); static PyObject* (*py3_PyDict_GetItemString)(PyObject *, const char *); static int (*py3_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); static PyObject* (*py3_PyLong_FromLong)(long); static PyObject* (*py3_PyDict_New)(void); static PyObject* (*py3_PyIter_Next)(PyObject *); static PyObject* (*py3_PyObject_GetIter)(PyObject *); static PyObject* (*py3_PyObject_Repr)(PyObject *); static PyObject* (*py3_PyObject_GetItem)(PyObject *, PyObject *); static int (*py3_PyObject_IsTrue)(PyObject *); static PyObject* (*py3_Py_BuildValue)(char *, ...); static int (*py3_PyType_Ready)(PyTypeObject *type); static int (*py3_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); static PyObject* (*py3_PyUnicode_FromString)(const char *u); # ifndef Py_UNICODE_USE_UCS_FUNCTIONS static PyObject* (*py3_PyUnicode_FromFormat)(const char *u, ...); # else # ifdef Py_UNICODE_WIDE static PyObject* (*py3_PyUnicodeUCS4_FromFormat)(const char *u, ...); # else static PyObject* (*py3_PyUnicodeUCS2_FromFormat)(const char *u, ...); # endif # endif static PyObject* (*py3_PyUnicode_Decode)(const char *u, Py_ssize_t size, const char *encoding, const char *errors); static long (*py3_PyLong_AsLong)(PyObject *); static void (*py3_PyErr_SetNone)(PyObject *); static void (*py3_PyEval_InitThreads)(void); static void(*py3_PyEval_RestoreThread)(PyThreadState *); static PyThreadState*(*py3_PyEval_SaveThread)(void); static int (*py3_PyArg_Parse)(PyObject *, char *, ...); static int (*py3_PyArg_ParseTuple)(PyObject *, char *, ...); static int (*py3_PyMem_Free)(void *); static void* (*py3_PyMem_Malloc)(size_t); static int (*py3_Py_IsInitialized)(void); static void (*py3_PyErr_Clear)(void); static PyObject* (*py3_PyErr_Format)(PyObject *, const char *, ...); static void (*py3_PyErr_PrintEx)(int); static PyObject*(*py3__PyObject_Init)(PyObject *, PyTypeObject *); static iternextfunc py3__PyObject_NextNotImplemented; static PyObject* py3__Py_NoneStruct; static PyObject* py3__Py_FalseStruct; static PyObject* py3__Py_TrueStruct; static int (*py3_PyModule_AddObject)(PyObject *m, const char *name, PyObject *o); static int (*py3_PyImport_AppendInittab)(const char *name, PyObject* (*initfunc)(void)); # if PY_VERSION_HEX >= 0x030300f0 static char* (*py3_PyUnicode_AsUTF8)(PyObject *unicode); # else static char* (*py3__PyUnicode_AsString)(PyObject *unicode); # endif static PyObject* (*py3_PyUnicode_AsEncodedString)(PyObject *unicode, const char* encoding, const char* errors); static char* (*py3_PyBytes_AsString)(PyObject *bytes); static int (*py3_PyBytes_AsStringAndSize)(PyObject *bytes, char **buffer, Py_ssize_t *length); static PyObject* (*py3_PyBytes_FromString)(char *str); static PyObject* (*py3_PyFloat_FromDouble)(double num); static double (*py3_PyFloat_AsDouble)(PyObject *); static PyObject* (*py3_PyObject_GenericGetAttr)(PyObject *obj, PyObject *name); static PyObject* (*py3_PyType_GenericAlloc)(PyTypeObject *type, Py_ssize_t nitems); static PyObject* (*py3_PyType_GenericNew)(PyTypeObject *type, PyObject *args, PyObject *kwds); static PyTypeObject* py3_PyType_Type; static PyTypeObject* py3_PySlice_Type; static PyTypeObject* py3_PyFloat_Type; static PyTypeObject* py3_PyBool_Type; static int (*py3_PyNumber_Check)(PyObject *); static PyObject* (*py3_PyNumber_Long)(PyObject *); static PyObject* (*py3_PyErr_NewException)(char *name, PyObject *base, PyObject *dict); static PyObject* (*py3_PyCapsule_New)(void *, char *, PyCapsule_Destructor); static void* (*py3_PyCapsule_GetPointer)(PyObject *, char *); # ifdef Py_DEBUG static void (*py3__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); static Py_ssize_t* py3__Py_RefTotal; static void (*py3__Py_Dealloc)(PyObject *obj); static PyObject* (*py3_PyModule_Create2TraceRefs)(struct PyModuleDef* module, int module_api_version); # else static PyObject* (*py3_PyModule_Create2)(struct PyModuleDef* module, int module_api_version); # endif # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) static void (*py3__PyObject_DebugFree)(void*); static void* (*py3__PyObject_DebugMalloc)(size_t); # else static void (*py3_PyObject_Free)(void*); static void* (*py3_PyObject_Malloc)(size_t); # endif static PyObject*(*py3__PyObject_GC_New)(PyTypeObject *); static void(*py3_PyObject_GC_Del)(void *); static void(*py3_PyObject_GC_UnTrack)(void *); static int (*py3_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); static HINSTANCE hinstPy3 = 0; /* Instance of python.dll */ /* Imported exception objects */ static PyObject *p3imp_PyExc_AttributeError; static PyObject *p3imp_PyExc_IndexError; static PyObject *p3imp_PyExc_KeyError; static PyObject *p3imp_PyExc_KeyboardInterrupt; static PyObject *p3imp_PyExc_TypeError; static PyObject *p3imp_PyExc_ValueError; static PyObject *p3imp_PyExc_SystemExit; static PyObject *p3imp_PyExc_RuntimeError; static PyObject *p3imp_PyExc_ImportError; static PyObject *p3imp_PyExc_OverflowError; # define PyExc_AttributeError p3imp_PyExc_AttributeError # define PyExc_IndexError p3imp_PyExc_IndexError # define PyExc_KeyError p3imp_PyExc_KeyError # define PyExc_KeyboardInterrupt p3imp_PyExc_KeyboardInterrupt # define PyExc_TypeError p3imp_PyExc_TypeError # define PyExc_ValueError p3imp_PyExc_ValueError # define PyExc_SystemExit p3imp_PyExc_SystemExit # define PyExc_RuntimeError p3imp_PyExc_RuntimeError # define PyExc_ImportError p3imp_PyExc_ImportError # define PyExc_OverflowError p3imp_PyExc_OverflowError /* * Table of name to function pointer of python. */ # define PYTHON_PROC FARPROC static struct { char *name; PYTHON_PROC *ptr; } py3_funcname_table[] = { {"PySys_SetArgv", (PYTHON_PROC*)&py3_PySys_SetArgv}, {"Py_SetPythonHome", (PYTHON_PROC*)&py3_Py_SetPythonHome}, {"Py_Initialize", (PYTHON_PROC*)&py3_Py_Initialize}, {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&py3_PyArg_ParseTuple}, {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&py3_Py_BuildValue}, {"PyMem_Free", (PYTHON_PROC*)&py3_PyMem_Free}, {"PyMem_Malloc", (PYTHON_PROC*)&py3_PyMem_Malloc}, {"PyList_New", (PYTHON_PROC*)&py3_PyList_New}, {"PyGILState_Ensure", (PYTHON_PROC*)&py3_PyGILState_Ensure}, {"PyGILState_Release", (PYTHON_PROC*)&py3_PyGILState_Release}, {"PySys_SetObject", (PYTHON_PROC*)&py3_PySys_SetObject}, {"PySys_GetObject", (PYTHON_PROC*)&py3_PySys_GetObject}, {"PyList_Append", (PYTHON_PROC*)&py3_PyList_Append}, {"PyList_Insert", (PYTHON_PROC*)&py3_PyList_Insert}, {"PyList_Size", (PYTHON_PROC*)&py3_PyList_Size}, {"PySequence_Check", (PYTHON_PROC*)&py3_PySequence_Check}, {"PySequence_Size", (PYTHON_PROC*)&py3_PySequence_Size}, {"PySequence_GetItem", (PYTHON_PROC*)&py3_PySequence_GetItem}, {"PySequence_Fast", (PYTHON_PROC*)&py3_PySequence_Fast}, {"PyTuple_Size", (PYTHON_PROC*)&py3_PyTuple_Size}, {"PyTuple_GetItem", (PYTHON_PROC*)&py3_PyTuple_GetItem}, {"PySlice_GetIndicesEx", (PYTHON_PROC*)&py3_PySlice_GetIndicesEx}, {"PyErr_NoMemory", (PYTHON_PROC*)&py3_PyErr_NoMemory}, {"Py_Finalize", (PYTHON_PROC*)&py3_Py_Finalize}, {"PyErr_SetString", (PYTHON_PROC*)&py3_PyErr_SetString}, {"PyErr_SetObject", (PYTHON_PROC*)&py3_PyErr_SetObject}, {"PyErr_ExceptionMatches", (PYTHON_PROC*)&py3_PyErr_ExceptionMatches}, {"PyRun_SimpleString", (PYTHON_PROC*)&py3_PyRun_SimpleString}, {"PyRun_String", (PYTHON_PROC*)&py3_PyRun_String}, {"PyObject_GetAttrString", (PYTHON_PROC*)&py3_PyObject_GetAttrString}, {"PyObject_HasAttrString", (PYTHON_PROC*)&py3_PyObject_HasAttrString}, {"PyObject_SetAttrString", (PYTHON_PROC*)&py3_PyObject_SetAttrString}, {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&py3_PyObject_CallFunctionObjArgs}, {"_PyObject_CallFunction_SizeT", (PYTHON_PROC*)&py3__PyObject_CallFunction_SizeT}, {"PyObject_Call", (PYTHON_PROC*)&py3_PyObject_Call}, {"PyEval_GetGlobals", (PYTHON_PROC*)&py3_PyEval_GetGlobals}, {"PyEval_GetLocals", (PYTHON_PROC*)&py3_PyEval_GetLocals}, {"PyList_GetItem", (PYTHON_PROC*)&py3_PyList_GetItem}, {"PyImport_ImportModule", (PYTHON_PROC*)&py3_PyImport_ImportModule}, {"PyImport_AddModule", (PYTHON_PROC*)&py3_PyImport_AddModule}, {"PyErr_BadArgument", (PYTHON_PROC*)&py3_PyErr_BadArgument}, {"PyErr_Occurred", (PYTHON_PROC*)&py3_PyErr_Occurred}, {"PyModule_GetDict", (PYTHON_PROC*)&py3_PyModule_GetDict}, {"PyList_SetItem", (PYTHON_PROC*)&py3_PyList_SetItem}, {"PyDict_GetItemString", (PYTHON_PROC*)&py3_PyDict_GetItemString}, {"PyDict_Next", (PYTHON_PROC*)&py3_PyDict_Next}, {"PyMapping_Check", (PYTHON_PROC*)&py3_PyMapping_Check}, {"PyMapping_Keys", (PYTHON_PROC*)&py3_PyMapping_Keys}, {"PyIter_Next", (PYTHON_PROC*)&py3_PyIter_Next}, {"PyObject_GetIter", (PYTHON_PROC*)&py3_PyObject_GetIter}, {"PyObject_Repr", (PYTHON_PROC*)&py3_PyObject_Repr}, {"PyObject_GetItem", (PYTHON_PROC*)&py3_PyObject_GetItem}, {"PyObject_IsTrue", (PYTHON_PROC*)&py3_PyObject_IsTrue}, {"PyLong_FromLong", (PYTHON_PROC*)&py3_PyLong_FromLong}, {"PyDict_New", (PYTHON_PROC*)&py3_PyDict_New}, {"PyType_Ready", (PYTHON_PROC*)&py3_PyType_Ready}, {"PyDict_SetItemString", (PYTHON_PROC*)&py3_PyDict_SetItemString}, {"PyLong_AsLong", (PYTHON_PROC*)&py3_PyLong_AsLong}, {"PyErr_SetNone", (PYTHON_PROC*)&py3_PyErr_SetNone}, {"PyEval_InitThreads", (PYTHON_PROC*)&py3_PyEval_InitThreads}, {"PyEval_RestoreThread", (PYTHON_PROC*)&py3_PyEval_RestoreThread}, {"PyEval_SaveThread", (PYTHON_PROC*)&py3_PyEval_SaveThread}, {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&py3_PyArg_Parse}, {"Py_IsInitialized", (PYTHON_PROC*)&py3_Py_IsInitialized}, {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&py3__PyObject_NextNotImplemented}, {"_Py_NoneStruct", (PYTHON_PROC*)&py3__Py_NoneStruct}, {"_Py_FalseStruct", (PYTHON_PROC*)&py3__Py_FalseStruct}, {"_Py_TrueStruct", (PYTHON_PROC*)&py3__Py_TrueStruct}, {"PyErr_Clear", (PYTHON_PROC*)&py3_PyErr_Clear}, {"PyErr_Format", (PYTHON_PROC*)&py3_PyErr_Format}, {"PyErr_PrintEx", (PYTHON_PROC*)&py3_PyErr_PrintEx}, {"PyObject_Init", (PYTHON_PROC*)&py3__PyObject_Init}, {"PyModule_AddObject", (PYTHON_PROC*)&py3_PyModule_AddObject}, {"PyImport_AppendInittab", (PYTHON_PROC*)&py3_PyImport_AppendInittab}, # if PY_VERSION_HEX >= 0x030300f0 {"PyUnicode_AsUTF8", (PYTHON_PROC*)&py3_PyUnicode_AsUTF8}, # else {"_PyUnicode_AsString", (PYTHON_PROC*)&py3__PyUnicode_AsString}, # endif # ifndef Py_UNICODE_USE_UCS_FUNCTIONS {"PyUnicode_FromFormat", (PYTHON_PROC*)&py3_PyUnicode_FromFormat}, # else # ifdef Py_UNICODE_WIDE {"PyUnicodeUCS4_FromFormat", (PYTHON_PROC*)&py3_PyUnicodeUCS4_FromFormat}, # else {"PyUnicodeUCS2_FromFormat", (PYTHON_PROC*)&py3_PyUnicodeUCS2_FromFormat}, # endif # endif {"PyBytes_AsString", (PYTHON_PROC*)&py3_PyBytes_AsString}, {"PyBytes_AsStringAndSize", (PYTHON_PROC*)&py3_PyBytes_AsStringAndSize}, {"PyBytes_FromString", (PYTHON_PROC*)&py3_PyBytes_FromString}, {"PyFloat_FromDouble", (PYTHON_PROC*)&py3_PyFloat_FromDouble}, {"PyFloat_AsDouble", (PYTHON_PROC*)&py3_PyFloat_AsDouble}, {"PyObject_GenericGetAttr", (PYTHON_PROC*)&py3_PyObject_GenericGetAttr}, {"PyType_GenericAlloc", (PYTHON_PROC*)&py3_PyType_GenericAlloc}, {"PyType_GenericNew", (PYTHON_PROC*)&py3_PyType_GenericNew}, {"PyType_Type", (PYTHON_PROC*)&py3_PyType_Type}, {"PySlice_Type", (PYTHON_PROC*)&py3_PySlice_Type}, {"PyFloat_Type", (PYTHON_PROC*)&py3_PyFloat_Type}, {"PyBool_Type", (PYTHON_PROC*)&py3_PyBool_Type}, {"PyNumber_Check", (PYTHON_PROC*)&py3_PyNumber_Check}, {"PyNumber_Long", (PYTHON_PROC*)&py3_PyNumber_Long}, {"PyErr_NewException", (PYTHON_PROC*)&py3_PyErr_NewException}, # ifdef Py_DEBUG {"_Py_NegativeRefcount", (PYTHON_PROC*)&py3__Py_NegativeRefcount}, {"_Py_RefTotal", (PYTHON_PROC*)&py3__Py_RefTotal}, {"_Py_Dealloc", (PYTHON_PROC*)&py3__Py_Dealloc}, {"PyModule_Create2TraceRefs", (PYTHON_PROC*)&py3_PyModule_Create2TraceRefs}, # else {"PyModule_Create2", (PYTHON_PROC*)&py3_PyModule_Create2}, # endif # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) {"_PyObject_DebugFree", (PYTHON_PROC*)&py3__PyObject_DebugFree}, {"_PyObject_DebugMalloc", (PYTHON_PROC*)&py3__PyObject_DebugMalloc}, # else {"PyObject_Malloc", (PYTHON_PROC*)&py3_PyObject_Malloc}, {"PyObject_Free", (PYTHON_PROC*)&py3_PyObject_Free}, # endif {"_PyObject_GC_New", (PYTHON_PROC*)&py3__PyObject_GC_New}, {"PyObject_GC_Del", (PYTHON_PROC*)&py3_PyObject_GC_Del}, {"PyObject_GC_UnTrack", (PYTHON_PROC*)&py3_PyObject_GC_UnTrack}, {"PyType_IsSubtype", (PYTHON_PROC*)&py3_PyType_IsSubtype}, {"PyCapsule_New", (PYTHON_PROC*)&py3_PyCapsule_New}, {"PyCapsule_GetPointer", (PYTHON_PROC*)&py3_PyCapsule_GetPointer}, {"", NULL}, }; /* * Free python.dll */ static void end_dynamic_python3(void) { if (hinstPy3 != 0) { close_dll(hinstPy3); hinstPy3 = 0; } } /* * Load library and get all pointers. * Parameter 'libname' provides name of DLL. * Return OK or FAIL. */ static int py3_runtime_link_init(char *libname, int verbose) { int i; void *ucs_from_string, *ucs_decode, *ucs_as_encoded_string; # if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON) /* 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 (python_loaded()) { if (verbose) EMSG(_("E837: This Vim cannot execute :py3 after using :python")); return FAIL; } # endif if (hinstPy3 != 0) return OK; hinstPy3 = load_dll(libname); if (!hinstPy3) { if (verbose) EMSG2(_(e_loadlib), libname); return FAIL; } for (i = 0; py3_funcname_table[i].ptr; ++i) { if ((*py3_funcname_table[i].ptr = symbol_from_dll(hinstPy3, py3_funcname_table[i].name)) == NULL) { close_dll(hinstPy3); hinstPy3 = 0; if (verbose) EMSG2(_(e_loadfunc), py3_funcname_table[i].name); return FAIL; } } /* Load unicode functions separately as only the ucs2 or the ucs4 functions * will be present in the library. */ # if PY_VERSION_HEX >= 0x030300f0 ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicode_FromString"); ucs_decode = symbol_from_dll(hinstPy3, "PyUnicode_Decode"); ucs_as_encoded_string = symbol_from_dll(hinstPy3, "PyUnicode_AsEncodedString"); # else ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicodeUCS2_FromString"); ucs_decode = symbol_from_dll(hinstPy3, "PyUnicodeUCS2_Decode"); ucs_as_encoded_string = symbol_from_dll(hinstPy3, "PyUnicodeUCS2_AsEncodedString"); if (!ucs_from_string || !ucs_decode || !ucs_as_encoded_string) { ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicodeUCS4_FromString"); ucs_decode = symbol_from_dll(hinstPy3, "PyUnicodeUCS4_Decode"); ucs_as_encoded_string = symbol_from_dll(hinstPy3, "PyUnicodeUCS4_AsEncodedString"); } # endif if (ucs_from_string && ucs_decode && ucs_as_encoded_string) { py3_PyUnicode_FromString = ucs_from_string; py3_PyUnicode_Decode = ucs_decode; py3_PyUnicode_AsEncodedString = ucs_as_encoded_string; } else { close_dll(hinstPy3); hinstPy3 = 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 python3_enabled(int verbose) { return py3_runtime_link_init((char *)p_py3dll, 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_py3_exceptions(void); static void get_py3_exceptions(void) { PyObject *exmod = PyImport_ImportModule("builtins"); PyObject *exdict = PyModule_GetDict(exmod); p3imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); p3imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); p3imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); p3imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); p3imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); p3imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); p3imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit"); p3imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); p3imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError"); p3imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError"); Py_XINCREF(p3imp_PyExc_AttributeError); Py_XINCREF(p3imp_PyExc_IndexError); Py_XINCREF(p3imp_PyExc_KeyError); Py_XINCREF(p3imp_PyExc_KeyboardInterrupt); Py_XINCREF(p3imp_PyExc_TypeError); Py_XINCREF(p3imp_PyExc_ValueError); Py_XINCREF(p3imp_PyExc_SystemExit); Py_XINCREF(p3imp_PyExc_RuntimeError); Py_XINCREF(p3imp_PyExc_ImportError); Py_XINCREF(p3imp_PyExc_OverflowError); Py_XDECREF(exmod); } #endif /* DYNAMIC_PYTHON3 */ static int py3initialised = 0; #define PYINITIALISED py3initialised #define DESTRUCTOR_FINISH(self) Py_TYPE(self)->tp_free((PyObject*)self) #define WIN_PYTHON_REF(win) win->w_python3_ref #define BUF_PYTHON_REF(buf) buf->b_python3_ref #define TAB_PYTHON_REF(tab) tab->tp_python3_ref static void call_PyObject_Free(void *p) { #if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) _PyObject_DebugFree(p); #else PyObject_Free(p); #endif } static PyObject * call_PyType_GenericNew(PyTypeObject *type, PyObject *args, PyObject *kwds) { return PyType_GenericNew(type,args,kwds); } static PyObject * call_PyType_GenericAlloc(PyTypeObject *type, Py_ssize_t nitems) { return PyType_GenericAlloc(type,nitems); } static PyObject *OutputGetattro(PyObject *, PyObject *); static int OutputSetattro(PyObject *, PyObject *, PyObject *); static PyObject *BufferGetattro(PyObject *, PyObject *); static int BufferSetattro(PyObject *, PyObject *, PyObject *); static PyObject *TabPageGetattro(PyObject *, PyObject *); static PyObject *WindowGetattro(PyObject *, PyObject *); static int WindowSetattro(PyObject *, PyObject *, PyObject *); static PyObject *RangeGetattro(PyObject *, PyObject *); static PyObject *CurrentGetattro(PyObject *, PyObject *); static int CurrentSetattro(PyObject *, PyObject *, PyObject *); static PyObject *DictionaryGetattro(PyObject *, PyObject *); static int DictionarySetattro(PyObject *, PyObject *, PyObject *); static PyObject *ListGetattro(PyObject *, PyObject *); static int ListSetattro(PyObject *, PyObject *, PyObject *); static PyObject *FunctionGetattro(PyObject *, PyObject *); static PyObject *VimPathHook(PyObject *, PyObject *); static struct PyModuleDef vimmodule; #define PY_CAN_RECURSE /* * Include the code shared with if_python.c */ #include "if_py_both.h" #define GET_ATTR_STRING(name, nameobj) \ char *name = ""; \ if (PyUnicode_Check(nameobj)) \ name = _PyUnicode_AsString(nameobj) #define PY3OBJ_DELETED(obj) (obj->ob_base.ob_refcnt<=0) /****************************************************** * Internal function prototypes. */ static PyObject *Py3Init_vim(void); /****************************************************** * 1. Python interpreter main program. */ void python3_end(void) { static int recurse = 0; /* If a crash occurs while doing this, don't try again. */ if (recurse != 0) return; ++recurse; #ifdef DYNAMIC_PYTHON3 if (hinstPy3) #endif if (Py_IsInitialized()) { // acquire lock before finalizing PyGILState_Ensure(); Py_Finalize(); } #ifdef DYNAMIC_PYTHON3 end_dynamic_python3(); #endif --recurse; } #if (defined(DYNAMIC_PYTHON3) && defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON) && defined(UNIX)) || defined(PROTO) int python3_loaded(void) { return (hinstPy3 != 0); } #endif static int Python3_Init(void) { if (!py3initialised) { #ifdef DYNAMIC_PYTHON3 if (!python3_enabled(TRUE)) { EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); goto fail; } #endif init_structs(); #ifdef PYTHON3_HOME # ifdef DYNAMIC_PYTHON3 if (mch_getenv((char_u *)"PYTHONHOME") == NULL) # endif Py_SetPythonHome(PYTHON3_HOME); #endif PyImport_AppendInittab("vim", Py3Init_vim); #if !defined(MACOS) || defined(MACOS_X_UNIX) Py_Initialize(); #else PyMac_Initialize(); #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_PYTHON3 get_py3_exceptions(); #endif if (PythonIO_Init_io()) goto fail; globals = PyModule_GetDict(PyImport_AddModule("__main__")); /* Remove the element from sys.path that was added because of our * argv[0] value in Py3Init_vim(). Previously we used an empty * string, but depending on the OS we then get an empty entry or * the current directory in sys.path. * Only after vim has been imported, the element does exist in * sys.path. */ PyRun_SimpleString("import vim; import sys; sys.path = list(filter(lambda x: not x.endswith('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 */ PyEval_SaveThread(); py3initialised = 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) { #if defined(MACOS) && !defined(MACOS_X_UNIX) GrafPtr oldPort; #endif #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) char *saved_locale; #endif PyObject *cmdstr; PyObject *cmdbytes; PyGILState_STATE pygilstate; #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 (Python3_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 *)vim_strsave((char_u *)saved_locale); (void)setlocale(LC_NUMERIC, "C"); } #endif pygilstate = PyGILState_Ensure(); /* PyRun_SimpleString expects a UTF-8 string. Wrong encoding may cause * SyntaxError (unicode error). */ cmdstr = PyUnicode_Decode(cmd, strlen(cmd), (char *)ENC_OPT, CODEC_ERROR_HANDLER); cmdbytes = PyUnicode_AsEncodedString(cmdstr, "utf-8", CODEC_ERROR_HANDLER); Py_XDECREF(cmdstr); run(PyBytes_AsString(cmdbytes), arg, &pygilstate); Py_XDECREF(cmdbytes); PyGILState_Release(pygilstate); #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) if (saved_locale != NULL) { (void)setlocale(LC_NUMERIC, saved_locale); vim_free(saved_locale); } #endif Python_Lock_Vim(); /* enter vim */ PythonIO_Flush(); #if defined(MACOS) && !defined(MACOS_X_UNIX) SetPort(oldPort); #endif theend: return; /* keeps lint happy */ } /* * ":py3" */ void ex_py3(exarg_T *eap) { char_u *script; if (p_pyx == 0) p_pyx = 3; 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 2048 /* * ":py3file" */ void ex_py3file(exarg_T *eap) { static char buffer[BUFFER_SIZE]; const char *file; char *p; int i; if (p_pyx == 0) p_pyx = 3; /* 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. * * construct: exec(compile(open('a_filename', 'rb').read(), 'a_filename', 'exec')) * * Using bytes so that Python can detect the source encoding as it normally * does. The doc does not say "compile" accept bytes, though. * * We need to escape any backslashes or single quotes in the file name, so that * Python won't mangle the file name. */ strcpy(buffer, "exec(compile(open('"); p = buffer + 19; /* size of "exec(compile(open('" */ for (i=0; i<2; ++i) { file = (char *)eap->arg; 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; if (i==0) { strcpy(p,"','rb').read(),'"); p += 16; } else { strcpy(p,"','exec'))"); p += 10; } } /* Execute the file */ DoPyCommand(buffer, (rangeinitializer) init_range_cmd, (runner) run_cmd, (void *) eap); } void ex_py3do(exarg_T *eap) { if (p_pyx == 0) p_pyx = 3; 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 * OutputGetattro(PyObject *self, PyObject *nameobj) { GET_ATTR_STRING(name, nameobj); if (strcmp(name, "softspace") == 0) return PyLong_FromLong(((OutputObject *)(self))->softspace); else if (strcmp(name, "errors") == 0) return PyString_FromString("strict"); else if (strcmp(name, "encoding") == 0) return PyString_FromString(ENC_OPT); return PyObject_GenericGetAttr(self, nameobj); } static int OutputSetattro(PyObject *self, PyObject *nameobj, PyObject *val) { GET_ATTR_STRING(name, nameobj); return OutputSetattr((OutputObject *)(self), name, val); } /****************************************************** * 3. Implementation of the Vim module for Python */ /* Window type - Implementation functions * -------------------------------------- */ #define WindowType_Check(obj) ((obj)->ob_base.ob_type == &WindowType) /* Buffer type - Implementation functions * -------------------------------------- */ #define BufferType_Check(obj) ((obj)->ob_base.ob_type == &BufferType) static PyObject* BufferSubscript(PyObject *self, PyObject *idx); static Py_ssize_t BufferAsSubscript(PyObject *self, PyObject *idx, PyObject *val); /* Line range type - Implementation functions * -------------------------------------- */ #define RangeType_Check(obj) ((obj)->ob_base.ob_type == &RangeType) static PyObject* RangeSubscript(PyObject *self, PyObject *idx); static Py_ssize_t RangeAsItem(PyObject *, Py_ssize_t, PyObject *); static Py_ssize_t RangeAsSubscript(PyObject *self, PyObject *idx, PyObject *val); /* Current objects type - Implementation functions * ----------------------------------------------- */ static PySequenceMethods BufferAsSeq = { (lenfunc) BufferLength, /* sq_length, len(x) */ (binaryfunc) 0, /* sq_concat, x+y */ (ssizeargfunc) 0, /* sq_repeat, x*n */ (ssizeargfunc) BufferItem, /* sq_item, x[i] */ 0, /* was_sq_slice, x[i:j] */ 0, /* sq_ass_item, x[i]=v */ 0, /* sq_ass_slice, x[i:j]=v */ 0, /* sq_contains */ 0, /* sq_inplace_concat */ 0, /* sq_inplace_repeat */ }; static PyMappingMethods BufferAsMapping = { /* mp_length */ (lenfunc)BufferLength, /* mp_subscript */ (binaryfunc)BufferSubscript, /* mp_ass_subscript */ (objobjargproc)BufferAsSubscript, }; /* Buffer object */ static PyObject * BufferGetattro(PyObject *self, PyObject *nameobj) { PyObject *r; GET_ATTR_STRING(name, nameobj); 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 PyObject_GenericGetAttr(self, nameobj); } static int BufferSetattro(PyObject *self, PyObject *nameobj, PyObject *val) { GET_ATTR_STRING(name, nameobj); return BufferSetattr((BufferObject *)(self), name, val); } /******************/ static PyObject * BufferSubscript(PyObject *self, PyObject* idx) { if (PyLong_Check(idx)) { long _idx = PyLong_AsLong(idx); return BufferItem((BufferObject *)(self), _idx); } else if (PySlice_Check(idx)) { Py_ssize_t start, stop, step, slicelen; if (CheckBuffer((BufferObject *) self)) return NULL; if (PySlice_GetIndicesEx((PySliceObject_T *)idx, (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count, &start, &stop, &step, &slicelen) < 0) { return NULL; } return BufferSlice((BufferObject *)(self), start, stop); } else { RAISE_INVALID_INDEX_TYPE(idx); return NULL; } } static Py_ssize_t BufferAsSubscript(PyObject *self, PyObject* idx, PyObject* val) { if (PyLong_Check(idx)) { long n = PyLong_AsLong(idx); return RBAsItem((BufferObject *)(self), n, val, 1, (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count, NULL); } else if (PySlice_Check(idx)) { Py_ssize_t start, stop, step, slicelen; if (CheckBuffer((BufferObject *) self)) return -1; if (PySlice_GetIndicesEx((PySliceObject_T *)idx, (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count, &start, &stop, &step, &slicelen) < 0) { return -1; } return RBAsSlice((BufferObject *)(self), start, stop, val, 1, (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, NULL); } else { RAISE_INVALID_INDEX_TYPE(idx); return -1; } } static PySequenceMethods RangeAsSeq = { (lenfunc) RangeLength, /* sq_length, len(x) */ (binaryfunc) 0, /* RangeConcat, sq_concat, x+y */ (ssizeargfunc) 0, /* RangeRepeat, sq_repeat, x*n */ (ssizeargfunc) RangeItem, /* sq_item, x[i] */ 0, /* was_sq_slice, x[i:j] */ (ssizeobjargproc) RangeAsItem, /* sq_as_item, x[i]=v */ 0, /* sq_ass_slice, x[i:j]=v */ 0, /* sq_contains */ 0, /* sq_inplace_concat */ 0, /* sq_inplace_repeat */ }; static PyMappingMethods RangeAsMapping = { /* mp_length */ (lenfunc)RangeLength, /* mp_subscript */ (binaryfunc)RangeSubscript, /* mp_ass_subscript */ (objobjargproc)RangeAsSubscript, }; /* Line range object - Implementation */ static PyObject * RangeGetattro(PyObject *self, PyObject *nameobj) { GET_ATTR_STRING(name, nameobj); if (strcmp(name, "start") == 0) return Py_BuildValue("n", ((RangeObject *)(self))->start - 1); else if (strcmp(name, "end") == 0) return Py_BuildValue("n", ((RangeObject *)(self))->end - 1); else return PyObject_GenericGetAttr(self, nameobj); } /****************/ static Py_ssize_t RangeAsItem(PyObject *self, Py_ssize_t n, PyObject *val) { return RBAsItem(((RangeObject *)(self))->buf, n, val, ((RangeObject *)(self))->start, ((RangeObject *)(self))->end, &((RangeObject *)(self))->end); } static Py_ssize_t RangeAsSlice(PyObject *self, Py_ssize_t lo, Py_ssize_t hi, PyObject *val) { return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, ((RangeObject *)(self))->start, ((RangeObject *)(self))->end, &((RangeObject *)(self))->end); } static PyObject * RangeSubscript(PyObject *self, PyObject* idx) { if (PyLong_Check(idx)) { long _idx = PyLong_AsLong(idx); return RangeItem((RangeObject *)(self), _idx); } else if (PySlice_Check(idx)) { Py_ssize_t start, stop, step, slicelen; if (PySlice_GetIndicesEx((PySliceObject_T *)idx, ((RangeObject *)(self))->end-((RangeObject *)(self))->start+1, &start, &stop, &step, &slicelen) < 0) { return NULL; } return RangeSlice((RangeObject *)(self), start, stop); } else { RAISE_INVALID_INDEX_TYPE(idx); return NULL; } } static Py_ssize_t RangeAsSubscript(PyObject *self, PyObject *idx, PyObject *val) { if (PyLong_Check(idx)) { long n = PyLong_AsLong(idx); return RangeAsItem(self, n, val); } else if (PySlice_Check(idx)) { Py_ssize_t start, stop, step, slicelen; if (PySlice_GetIndicesEx((PySliceObject_T *)idx, ((RangeObject *)(self))->end-((RangeObject *)(self))->start+1, &start, &stop, &step, &slicelen) < 0) { return -1; } return RangeAsSlice(self, start, stop, val); } else { RAISE_INVALID_INDEX_TYPE(idx); return -1; } } /* TabPage object - Implementation */ static PyObject * TabPageGetattro(PyObject *self, PyObject *nameobj) { PyObject *r; GET_ATTR_STRING(name, nameobj); 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 PyObject_GenericGetAttr(self, nameobj); } /* Window object - Implementation */ static PyObject * WindowGetattro(PyObject *self, PyObject *nameobj) { PyObject *r; GET_ATTR_STRING(name, nameobj); 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 PyObject_GenericGetAttr(self, nameobj); } static int WindowSetattro(PyObject *self, PyObject *nameobj, PyObject *val) { GET_ATTR_STRING(name, nameobj); return WindowSetattr((WindowObject *)(self), name, val); } /* Tab page list object - Definitions */ static PySequenceMethods TabListAsSeq = { (lenfunc) TabListLength, /* sq_length, len(x) */ (binaryfunc) 0, /* sq_concat, x+y */ (ssizeargfunc) 0, /* sq_repeat, x*n */ (ssizeargfunc) TabListItem, /* sq_item, x[i] */ 0, /* sq_slice, x[i:j] */ (ssizeobjargproc)0, /* sq_as_item, x[i]=v */ 0, /* sq_ass_slice, x[i:j]=v */ 0, /* sq_contains */ 0, /* sq_inplace_concat */ 0, /* sq_inplace_repeat */ }; /* Window list object - Definitions */ static PySequenceMethods WinListAsSeq = { (lenfunc) WinListLength, /* sq_length, len(x) */ (binaryfunc) 0, /* sq_concat, x+y */ (ssizeargfunc) 0, /* sq_repeat, x*n */ (ssizeargfunc) WinListItem, /* sq_item, x[i] */ 0, /* sq_slice, x[i:j] */ (ssizeobjargproc)0, /* sq_as_item, x[i]=v */ 0, /* sq_ass_slice, x[i:j]=v */ 0, /* sq_contains */ 0, /* sq_inplace_concat */ 0, /* sq_inplace_repeat */ }; /* Current items object - Implementation */ static PyObject * CurrentGetattro(PyObject *self, PyObject *nameobj) { PyObject *r; GET_ATTR_STRING(name, nameobj); if (!(r = CurrentGetattr(self, name))) return PyObject_GenericGetAttr(self, nameobj); return r; } static int CurrentSetattro(PyObject *self, PyObject *nameobj, PyObject *value) { GET_ATTR_STRING(name, nameobj); return CurrentSetattr(self, name, value); } /* Dictionary object - Definitions */ static PyObject * DictionaryGetattro(PyObject *self, PyObject *nameobj) { DictionaryObject *this = ((DictionaryObject *) (self)); GET_ATTR_STRING(name, nameobj); if (strcmp(name, "locked") == 0) return PyLong_FromLong(this->dict->dv_lock); else if (strcmp(name, "scope") == 0) return PyLong_FromLong(this->dict->dv_scope); return PyObject_GenericGetAttr(self, nameobj); } static int DictionarySetattro(PyObject *self, PyObject *nameobj, PyObject *val) { GET_ATTR_STRING(name, nameobj); return DictionarySetattr((DictionaryObject *)(self), name, val); } /* List object - Definitions */ static PyObject * ListGetattro(PyObject *self, PyObject *nameobj) { GET_ATTR_STRING(name, nameobj); if (strcmp(name, "locked") == 0) return PyLong_FromLong(((ListObject *) (self))->list->lv_lock); return PyObject_GenericGetAttr(self, nameobj); } static int ListSetattro(PyObject *self, PyObject *nameobj, PyObject *val) { GET_ATTR_STRING(name, nameobj); return ListSetattr((ListObject *)(self), name, val); } /* Function object - Definitions */ static PyObject * FunctionGetattro(PyObject *self, PyObject *nameobj) { PyObject *r; FunctionObject *this = (FunctionObject *)(self); GET_ATTR_STRING(name, nameobj); r = FunctionAttr(this, name); if (r || PyErr_Occurred()) return r; else return PyObject_GenericGetAttr(self, nameobj); } /* External interface */ void python3_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 python3_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 python3_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 PyObject * Py3Init_vim(void) { /* The special value is removed from sys.path in Python3_Init(). */ static wchar_t *(argv[2]) = {L"/must>not&exist/foo", NULL}; if (init_types()) return NULL; /* Set sys.argv[] to avoid a crash in warn(). */ PySys_SetArgv(1, argv); if ((vim_module = PyModule_Create(&vimmodule)) == NULL) return NULL; if (populate_module(vim_module)) return NULL; if (init_sys_path()) return NULL; return vim_module; } /************************************************************************* * 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; Py_ssize_t len = strlen(str); char *tmp,*p; tmp = (char *)alloc((unsigned)(len+1)); p = tmp; if (p == NULL) { PyErr_NoMemory(); return NULL; } while (*str) { if (*str == '\n') *p = '\0'; else *p = *str; ++p; ++str; } *p = '\0'; result = PyUnicode_Decode(tmp, len, (char *)ENC_OPT, CODEC_ERROR_HANDLER); vim_free(tmp); return result; } void do_py3eval (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; } } int set_ref_in_python3 (int copyID) { return set_ref_in_py(copyID); }