/* vi:set ts=8 sts=4 sw=4: * * 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 */ #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 #define PY_SSIZE_T_CLEAN #ifdef F_BLANK # undef F_BLANK #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 #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 */ static void init_structs(void); /* 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 #define PyInt Py_ssize_t #define PyString_Check(obj) PyUnicode_Check(obj) #define PyString_AsBytes(obj) PyUnicode_AsEncodedString(obj, (char *)ENC_OPT, CODEC_ERROR_HANDLER); #define PyString_FreeBytes(obj) Py_XDECREF(bytes) #define PyString_AsString(obj) PyBytes_AsString(obj) #define PyString_Size(obj) PyBytes_GET_SIZE(bytes) #define PyString_FromString(repr) PyUnicode_FromString(repr) #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 PyDict_SetItemString py3_PyDict_SetItemString # define PyErr_BadArgument py3_PyErr_BadArgument # define PyErr_Clear py3_PyErr_Clear # 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 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_New py3_PyList_New # define PyList_SetItem py3_PyList_SetItem # define PyList_Size py3_PyList_Size # 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 PyModule_GetDict py3_PyModule_GetDict #undef PyRun_SimpleString # define PyRun_SimpleString py3_PyRun_SimpleString # define PySys_SetObject py3_PySys_SetObject # define PySys_SetArgv py3_PySys_SetArgv # define PyType_Type (*py3_PyType_Type) # 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 PyModule_AddObject py3_PyModule_AddObject # define PyImport_AppendInittab py3_PyImport_AppendInittab # define _PyUnicode_AsString py3__PyUnicode_AsString # undef PyUnicode_AsEncodedString # define PyUnicode_AsEncodedString py3_PyUnicode_AsEncodedString # undef PyBytes_AsString # define PyBytes_AsString py3_PyBytes_AsString # define PyObject_GenericGetAttr py3_PyObject_GenericGetAttr # define PySlice_Type (*py3_PySlice_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 _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 PyType_GenericAlloc py3_PyType_GenericAlloc # define PyType_GenericNew py3_PyType_GenericNew # define PyModule_Create2 py3_PyModule_Create2 # undef PyUnicode_FromString # define PyUnicode_FromString py3_PyUnicode_FromString # undef PyUnicode_Decode # define PyUnicode_Decode py3_PyUnicode_Decode # ifdef Py_DEBUG # 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_PyList_Append)(PyObject *, PyObject *); static Py_ssize_t (*py3_PyList_Size)(PyObject *); static int (*py3_PySlice_GetIndicesEx)(PyObject *r, Py_ssize_t length, Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step, Py_ssize_t *slicelength); static PyObject* (*py3_PyErr_NoMemory)(void); static void (*py3_Py_Finalize)(void); static void (*py3_PyErr_SetString)(PyObject *, const char *); static int (*py3_PyRun_SimpleString)(char *); static PyObject* (*py3_PyList_GetItem)(PyObject *, Py_ssize_t); static PyObject* (*py3_PyImport_ImportModule)(const char *); static int (*py3_PyErr_BadArgument)(void); static PyTypeObject* py3_PyType_Type; 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 PyObject* (*py3_PyLong_FromLong)(long); static PyObject* (*py3_PyDict_New)(void); 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); 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 int (*py3_Py_IsInitialized)(void); static void (*py3_PyErr_Clear)(void); static PyObject*(*py3__PyObject_Init)(PyObject *, PyTypeObject *); static PyObject* py3__Py_NoneStruct; static int (*py3_PyModule_AddObject)(PyObject *m, const char *name, PyObject *o); static int (*py3_PyImport_AppendInittab)(const char *name, PyObject* (*initfunc)(void)); static char* (*py3__PyUnicode_AsString)(PyObject *unicode); static PyObject* (*py3_PyUnicode_AsEncodedString)(PyObject *unicode, const char* encoding, const char* errors); static char* (*py3_PyBytes_AsString)(PyObject *bytes); static PyObject* (*py3_PyObject_GenericGetAttr)(PyObject *obj, PyObject *name); static PyObject* (*py3_PyModule_Create2)(struct PyModuleDef* module, int module_api_version); 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_PySlice_Type; static PyObject* (*py3_PyErr_NewException)(char *name, PyObject *base, PyObject *dict); # 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 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 HINSTANCE hinstPy3 = 0; /* Instance of python.dll */ /* Imported exception objects */ static PyObject *p3imp_PyExc_AttributeError; static PyObject *p3imp_PyExc_IndexError; static PyObject *p3imp_PyExc_KeyboardInterrupt; static PyObject *p3imp_PyExc_TypeError; static PyObject *p3imp_PyExc_ValueError; # define PyExc_AttributeError p3imp_PyExc_AttributeError # define PyExc_IndexError p3imp_PyExc_IndexError # define PyExc_KeyboardInterrupt p3imp_PyExc_KeyboardInterrupt # define PyExc_TypeError p3imp_PyExc_TypeError # define PyExc_ValueError p3imp_PyExc_ValueError /* * 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", (PYTHON_PROC*)&py3_PyArg_ParseTuple}, {"PyMem_Free", (PYTHON_PROC*)&py3_PyMem_Free}, {"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}, {"PyList_Append", (PYTHON_PROC*)&py3_PyList_Append}, {"PyList_Size", (PYTHON_PROC*)&py3_PyList_Size}, {"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}, {"PyRun_SimpleString", (PYTHON_PROC*)&py3_PyRun_SimpleString}, {"PyList_GetItem", (PYTHON_PROC*)&py3_PyList_GetItem}, {"PyImport_ImportModule", (PYTHON_PROC*)&py3_PyImport_ImportModule}, {"PyErr_BadArgument", (PYTHON_PROC*)&py3_PyErr_BadArgument}, {"PyType_Type", (PYTHON_PROC*)&py3_PyType_Type}, {"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}, {"PyLong_FromLong", (PYTHON_PROC*)&py3_PyLong_FromLong}, {"PyDict_New", (PYTHON_PROC*)&py3_PyDict_New}, {"Py_BuildValue", (PYTHON_PROC*)&py3_Py_BuildValue}, {"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", (PYTHON_PROC*)&py3_PyArg_Parse}, {"Py_IsInitialized", (PYTHON_PROC*)&py3_Py_IsInitialized}, {"_Py_NoneStruct", (PYTHON_PROC*)&py3__Py_NoneStruct}, {"PyErr_Clear", (PYTHON_PROC*)&py3_PyErr_Clear}, {"PyObject_Init", (PYTHON_PROC*)&py3__PyObject_Init}, {"PyModule_AddObject", (PYTHON_PROC*)&py3_PyModule_AddObject}, {"PyImport_AppendInittab", (PYTHON_PROC*)&py3_PyImport_AppendInittab}, {"_PyUnicode_AsString", (PYTHON_PROC*)&py3__PyUnicode_AsString}, {"PyBytes_AsString", (PYTHON_PROC*)&py3_PyBytes_AsString}, {"PyObject_GenericGetAttr", (PYTHON_PROC*)&py3_PyObject_GenericGetAttr}, {"PyModule_Create2", (PYTHON_PROC*)&py3_PyModule_Create2}, {"PyType_GenericAlloc", (PYTHON_PROC*)&py3_PyType_GenericAlloc}, {"PyType_GenericNew", (PYTHON_PROC*)&py3_PyType_GenericNew}, {"PySlice_Type", (PYTHON_PROC*)&py3_PySlice_Type}, {"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}, {"_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 {"", 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. */ 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"); } 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(DYNAMIC_PYTHON3_DLL, 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 __ARGS((void)); static void get_py3_exceptions() { 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_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); p3imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); p3imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); Py_XINCREF(p3imp_PyExc_AttributeError); Py_XINCREF(p3imp_PyExc_IndexError); Py_XINCREF(p3imp_PyExc_KeyboardInterrupt); Py_XINCREF(p3imp_PyExc_TypeError); Py_XINCREF(p3imp_PyExc_ValueError); Py_XDECREF(exmod); } #endif /* DYNAMIC_PYTHON3 */ static PyObject *BufferNew (buf_T *); static PyObject *WindowNew(win_T *); static PyObject *LineToString(const char *); static PyTypeObject RangeType; /* * Include the code shared with if_python.c */ #include "if_py_both.h" static void call_PyObject_Free(void *p) { #ifdef Py_DEBUG _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); } /****************************************************** * Internal function prototypes. */ static Py_ssize_t RangeStart; static Py_ssize_t RangeEnd; static int PythonIO_Init(void); static void PythonIO_Fini(void); PyMODINIT_FUNC Py3Init_vim(void); /****************************************************** * 1. Python interpreter main program. */ static int py3initialised = 0; static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; void python3_end() { 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 = PyGILState_Ensure(); PythonIO_Fini(); Py_Finalize(); } #ifdef DYNAMIC_PYTHON3 end_dynamic_python3(); #endif --recurse; } #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON)) || defined(PROTO) int python3_loaded() { 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 Py_SetPythonHome(PYTHON3_HOME); #endif #if !defined(MACOS) || defined(MACOS_X_UNIX) Py_Initialize(); #else PyMac_Initialize(); #endif /* initialise threads, must be after Py_Initialize() */ PyEval_InitThreads(); #ifdef DYNAMIC_PYTHON3 get_py3_exceptions(); #endif if (PythonIO_Init()) goto fail; PyImport_AppendInittab("vim", Py3Init_vim); /* 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 dependinding 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 PyGILState_Release(pygilstate); 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() has not completed successfully (it will * not do anything in this case). */ PythonIO_Flush(); return -1; } /* * External interface */ static void DoPy3Command(exarg_T *eap, const char *cmd) { #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; #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; RangeStart = eap->line1; RangeEnd = eap->line2; 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); PyRun_SimpleString(PyBytes_AsString(cmdbytes)); 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; script = script_get(eap, eap->arg); if (!eap->skip) { if (script == NULL) DoPy3Command(eap, (char *)eap->arg); else DoPy3Command(eap, (char *)script); } 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; /* 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 */ DoPy3Command(eap, buffer); } /****************************************************** * 2. Python output stream: writes output via [e]msg(). */ /* Implementation functions */ static PyObject * OutputGetattro(PyObject *self, PyObject *nameobj) { char *name = ""; if (PyUnicode_Check(nameobj)) name = _PyUnicode_AsString(nameobj); if (strcmp(name, "softspace") == 0) return PyLong_FromLong(((OutputObject *)(self))->softspace); return PyObject_GenericGetAttr(self, nameobj); } static int OutputSetattro(PyObject *self, PyObject *nameobj, PyObject *val) { char *name = ""; if (PyUnicode_Check(nameobj)) name = _PyUnicode_AsString(nameobj); if (val == NULL) { PyErr_SetString(PyExc_AttributeError, _("can't delete OutputObject attributes")); return -1; } if (strcmp(name, "softspace") == 0) { if (!PyLong_Check(val)) { PyErr_SetString(PyExc_TypeError, _("softspace must be an integer")); return -1; } ((OutputObject *)(self))->softspace = PyLong_AsLong(val); return 0; } PyErr_SetString(PyExc_AttributeError, _("invalid attribute")); return -1; } /***************/ static int PythonIO_Init(void) { PyType_Ready(&OutputType); return PythonIO_Init_io(); } static void PythonIO_Fini(void) { PySys_SetObject("stdout", NULL); PySys_SetObject("stderr", NULL); } /****************************************************** * 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 Py_ssize_t BufferLength(PyObject *); static PyObject *BufferItem(PyObject *, Py_ssize_t); 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 */ }; PyMappingMethods BufferAsMapping = { /* mp_length */ (lenfunc)BufferLength, /* mp_subscript */ (binaryfunc)BufferSubscript, /* mp_ass_subscript */ (objobjargproc)BufferAsSubscript, }; /* Buffer object - Definitions */ static PyTypeObject BufferType; static PyObject * BufferNew(buf_T *buf) { /* We need to handle deletion of buffers underneath us. * If we add a "b_python3_ref" field to the buf_T structure, * then we can get at it in buf_freeall() in vim. We then * need to create only ONE Python object per buffer - if * we try to create a second, just INCREF the existing one * and return it. The (single) Python object referring to * the buffer is stored in "b_python3_ref". * Question: what to do on a buf_freeall(). We'll probably * have to either delete the Python object (DECREF it to * zero - a bad idea, as it leaves dangling refs!) or * set the buf_T * value to an invalid value (-1?), which * means we need checks in all access functions... Bah. */ BufferObject *self; if (buf->b_python3_ref != NULL) { self = buf->b_python3_ref; Py_INCREF(self); } else { self = PyObject_NEW(BufferObject, &BufferType); buf->b_python3_ref = self; if (self == NULL) return NULL; self->buf = buf; } return (PyObject *)(self); } static void BufferDestructor(PyObject *self) { BufferObject *this = (BufferObject *)(self); if (this->buf && this->buf != INVALID_BUFFER_VALUE) this->buf->b_python3_ref = NULL; Py_TYPE(self)->tp_free((PyObject*)self); } static PyObject * BufferGetattro(PyObject *self, PyObject*nameobj) { BufferObject *this = (BufferObject *)(self); char *name = ""; if (PyUnicode_Check(nameobj)) name = _PyUnicode_AsString(nameobj); if (CheckBuffer(this)) return NULL; if (strcmp(name, "name") == 0) return Py_BuildValue("s", this->buf->b_ffname); else if (strcmp(name, "number") == 0) return Py_BuildValue("n", this->buf->b_fnum); else if (strcmp(name,"__members__") == 0) return Py_BuildValue("[ss]", "name", "number"); else return PyObject_GenericGetAttr(self, nameobj); } static PyObject * BufferRepr(PyObject *self) { static char repr[100]; BufferObject *this = (BufferObject *)(self); if (this->buf == INVALID_BUFFER_VALUE) { vim_snprintf(repr, 100, _(""), (self)); return PyUnicode_FromString(repr); } else { char *name = (char *)this->buf->b_fname; Py_ssize_t len; if (name == NULL) name = ""; len = strlen(name); if (len > 35) name = name + (35 - len); vim_snprintf(repr, 100, "", len > 35 ? "..." : "", name); return PyUnicode_FromString(repr); } } /******************/ static Py_ssize_t BufferLength(PyObject *self) { if (CheckBuffer((BufferObject *)(self))) return -1; return (Py_ssize_t)(((BufferObject *)(self))->buf->b_ml.ml_line_count); } static PyObject * BufferItem(PyObject *self, Py_ssize_t n) { return RBItem((BufferObject *)(self), n, 1, (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count); } static PyObject * BufferSlice(PyObject *self, Py_ssize_t lo, Py_ssize_t hi) { return RBSlice((BufferObject *)(self), lo, hi, 1, (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count); } static PyObject * BufferSubscript(PyObject *self, PyObject* idx) { if (PyLong_Check(idx)) { long _idx = PyLong_AsLong(idx); return BufferItem(self,_idx); } else if (PySlice_Check(idx)) { Py_ssize_t start, stop, step, slicelen; if (PySlice_GetIndicesEx((PyObject *)idx, (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count+1, &start, &stop, &step, &slicelen) < 0) { return NULL; } return BufferSlice(self, start, stop); } else { PyErr_SetString(PyExc_IndexError, "Index must be int or slice"); 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 (PySlice_GetIndicesEx((PyObject *)idx, (Py_ssize_t)((BufferObject *)(self))->buf->b_ml.ml_line_count+1, &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 { PyErr_SetString(PyExc_IndexError, "Index must be int or slice"); 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 */ }; PyMappingMethods RangeAsMapping = { /* mp_length */ (lenfunc)RangeLength, /* mp_subscript */ (binaryfunc)RangeSubscript, /* mp_ass_subscript */ (objobjargproc)RangeAsSubscript, }; /* Line range object - Implementation */ static void RangeDestructor(PyObject *self) { Py_DECREF(((RangeObject *)(self))->buf); Py_TYPE(self)->tp_free((PyObject*)self); } static PyObject * RangeGetattro(PyObject *self, PyObject *nameobj) { char *name = ""; if (PyUnicode_Check(nameobj)) name = _PyUnicode_AsString(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(self,_idx); } else if (PySlice_Check(idx)) { Py_ssize_t start, stop, step, slicelen; if (PySlice_GetIndicesEx((PyObject *)idx, ((RangeObject *)(self))->end-((RangeObject *)(self))->start+1, &start, &stop, &step, &slicelen) < 0) { return NULL; } return RangeSlice(self, start, stop); } else { PyErr_SetString(PyExc_IndexError, "Index must be int or slice"); 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((PyObject *)idx, ((RangeObject *)(self))->end-((RangeObject *)(self))->start+1, &start, &stop, &step, &slicelen) < 0) { return -1; } return RangeAsSlice(self, start, stop, val); } else { PyErr_SetString(PyExc_IndexError, "Index must be int or slice"); return -1; } } /* Buffer list object - Definitions */ typedef struct { PyObject_HEAD } BufListObject; static PySequenceMethods BufListAsSeq = { (lenfunc) BufListLength, /* sq_length, len(x) */ (binaryfunc) 0, /* sq_concat, x+y */ (ssizeargfunc) 0, /* sq_repeat, x*n */ (ssizeargfunc) BufListItem, /* sq_item, x[i] */ 0, /* was_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 */ }; static PyTypeObject BufListType; /* Window object - Definitions */ static struct PyMethodDef WindowMethods[] = { /* name, function, calling, documentation */ { NULL, NULL, 0, NULL } }; static PyTypeObject WindowType; /* Window object - Implementation */ static PyObject * WindowNew(win_T *win) { /* We need to handle deletion of windows underneath us. * If we add a "w_python3_ref" field to the win_T structure, * then we can get at it in win_free() in vim. We then * need to create only ONE Python object per window - if * we try to create a second, just INCREF the existing one * and return it. The (single) Python object referring to * the window is stored in "w_python3_ref". * On a win_free() we set the Python object's win_T* field * to an invalid value. We trap all uses of a window * object, and reject them if the win_T* field is invalid. */ WindowObject *self; if (win->w_python3_ref) { self = win->w_python3_ref; Py_INCREF(self); } else { self = PyObject_NEW(WindowObject, &WindowType); if (self == NULL) return NULL; self->win = win; win->w_python3_ref = self; } return (PyObject *)(self); } static void WindowDestructor(PyObject *self) { WindowObject *this = (WindowObject *)(self); if (this->win && this->win != INVALID_WINDOW_VALUE) this->win->w_python3_ref = NULL; Py_TYPE(self)->tp_free((PyObject*)self); } static PyObject * WindowGetattro(PyObject *self, PyObject *nameobj) { WindowObject *this = (WindowObject *)(self); char *name = ""; if (PyUnicode_Check(nameobj)) name = _PyUnicode_AsString(nameobj); if (CheckWindow(this)) return NULL; if (strcmp(name, "buffer") == 0) return (PyObject *)BufferNew(this->win->w_buffer); else if (strcmp(name, "cursor") == 0) { pos_T *pos = &this->win->w_cursor; return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col)); } else if (strcmp(name, "height") == 0) return Py_BuildValue("l", (long)(this->win->w_height)); #ifdef FEAT_VERTSPLIT else if (strcmp(name, "width") == 0) return Py_BuildValue("l", (long)(W_WIDTH(this->win))); #endif else if (strcmp(name,"__members__") == 0) return Py_BuildValue("[sss]", "buffer", "cursor", "height"); else return PyObject_GenericGetAttr(self, nameobj); } static int WindowSetattro(PyObject *self, PyObject *nameobj, PyObject *val) { char *name = ""; if (PyUnicode_Check(nameobj)) name = _PyUnicode_AsString(nameobj); return WindowSetattr(self, name, val); } /* Window list object - Definitions */ typedef struct { PyObject_HEAD } WinListObject; 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 */ }; static PyTypeObject WinListType; /* Current items object - Definitions */ typedef struct { PyObject_HEAD } CurrentObject; static PyTypeObject CurrentType; /* Current items object - Implementation */ static PyObject * CurrentGetattro(PyObject *self UNUSED, PyObject *nameobj) { char *name = ""; if (PyUnicode_Check(nameobj)) name = _PyUnicode_AsString(nameobj); if (strcmp(name, "buffer") == 0) return (PyObject *)BufferNew(curbuf); else if (strcmp(name, "window") == 0) return (PyObject *)WindowNew(curwin); else if (strcmp(name, "line") == 0) return GetBufferLine(curbuf, (Py_ssize_t)curwin->w_cursor.lnum); else if (strcmp(name, "range") == 0) return RangeNew(curbuf, RangeStart, RangeEnd); else if (strcmp(name,"__members__") == 0) return Py_BuildValue("[ssss]", "buffer", "window", "line", "range"); else { PyErr_SetString(PyExc_AttributeError, name); return NULL; } } static int CurrentSetattro(PyObject *self UNUSED, PyObject *nameobj, PyObject *value) { char *name = ""; if (PyUnicode_Check(nameobj)) name = _PyUnicode_AsString(nameobj); if (strcmp(name, "line") == 0) { if (SetBufferLine(curbuf, (Py_ssize_t)curwin->w_cursor.lnum, value, NULL) == FAIL) return -1; return 0; } else { PyErr_SetString(PyExc_AttributeError, name); return -1; } } /* External interface */ void python3_buffer_free(buf_T *buf) { if (buf->b_python3_ref != NULL) { BufferObject *bp = buf->b_python3_ref; bp->buf = INVALID_BUFFER_VALUE; buf->b_python3_ref = NULL; } } #if defined(FEAT_WINDOWS) || defined(PROTO) void python3_window_free(win_T *win) { if (win->w_python3_ref != NULL) { WindowObject *wp = win->w_python3_ref; wp->win = INVALID_WINDOW_VALUE; win->w_python3_ref = NULL; } } #endif static BufListObject TheBufferList = { PyObject_HEAD_INIT(&BufListType) }; static WinListObject TheWindowList = { PyObject_HEAD_INIT(&WinListType) }; static CurrentObject TheCurrent = { PyObject_HEAD_INIT(&CurrentType) }; PyDoc_STRVAR(vim_module_doc,"vim python interface\n"); static struct PyModuleDef vimmodule; #ifndef PROTO PyMODINIT_FUNC Py3Init_vim(void) { PyObject *mod; /* The special value is removed from sys.path in Python3_Init(). */ static wchar_t *(argv[2]) = {L"/must>not&exist/foo", NULL}; PyType_Ready(&BufferType); PyType_Ready(&RangeType); PyType_Ready(&WindowType); PyType_Ready(&BufListType); PyType_Ready(&WinListType); PyType_Ready(&CurrentType); /* Set sys.argv[] to avoid a crash in warn(). */ PySys_SetArgv(1, argv); mod = PyModule_Create(&vimmodule); if (mod == NULL) return NULL; VimError = PyErr_NewException("vim.error", NULL, NULL); Py_INCREF(VimError); PyModule_AddObject(mod, "error", VimError); Py_INCREF((PyObject *)(void *)&TheBufferList); PyModule_AddObject(mod, "buffers", (PyObject *)(void *)&TheBufferList); Py_INCREF((PyObject *)(void *)&TheCurrent); PyModule_AddObject(mod, "current", (PyObject *)(void *)&TheCurrent); Py_INCREF((PyObject *)(void *)&TheWindowList); PyModule_AddObject(mod, "windows", (PyObject *)(void *)&TheWindowList); if (PyErr_Occurred()) return NULL; return mod; } #endif /************************************************************************* * 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; } static void init_structs(void) { vim_memset(&OutputType, 0, sizeof(OutputType)); OutputType.tp_name = "vim.message"; OutputType.tp_basicsize = sizeof(OutputObject); OutputType.tp_getattro = OutputGetattro; OutputType.tp_setattro = OutputSetattro; OutputType.tp_flags = Py_TPFLAGS_DEFAULT; OutputType.tp_doc = "vim message object"; OutputType.tp_methods = OutputMethods; OutputType.tp_alloc = call_PyType_GenericAlloc; OutputType.tp_new = call_PyType_GenericNew; OutputType.tp_free = call_PyObject_Free; vim_memset(&BufferType, 0, sizeof(BufferType)); BufferType.tp_name = "vim.buffer"; BufferType.tp_basicsize = sizeof(BufferType); BufferType.tp_dealloc = BufferDestructor; BufferType.tp_repr = BufferRepr; BufferType.tp_as_sequence = &BufferAsSeq; BufferType.tp_as_mapping = &BufferAsMapping; BufferType.tp_getattro = BufferGetattro; BufferType.tp_flags = Py_TPFLAGS_DEFAULT; BufferType.tp_doc = "vim buffer object"; BufferType.tp_methods = BufferMethods; BufferType.tp_alloc = call_PyType_GenericAlloc; BufferType.tp_new = call_PyType_GenericNew; BufferType.tp_free = call_PyObject_Free; vim_memset(&WindowType, 0, sizeof(WindowType)); WindowType.tp_name = "vim.window"; WindowType.tp_basicsize = sizeof(WindowObject); WindowType.tp_dealloc = WindowDestructor; WindowType.tp_repr = WindowRepr; WindowType.tp_getattro = WindowGetattro; WindowType.tp_setattro = WindowSetattro; WindowType.tp_flags = Py_TPFLAGS_DEFAULT; WindowType.tp_doc = "vim Window object"; WindowType.tp_methods = WindowMethods; WindowType.tp_alloc = call_PyType_GenericAlloc; WindowType.tp_new = call_PyType_GenericNew; WindowType.tp_free = call_PyObject_Free; vim_memset(&BufListType, 0, sizeof(BufListType)); BufListType.tp_name = "vim.bufferlist"; BufListType.tp_basicsize = sizeof(BufListObject); BufListType.tp_as_sequence = &BufListAsSeq; BufListType.tp_flags = Py_TPFLAGS_DEFAULT; BufferType.tp_doc = "vim buffer list"; vim_memset(&WinListType, 0, sizeof(WinListType)); WinListType.tp_name = "vim.windowlist"; WinListType.tp_basicsize = sizeof(WinListType); WinListType.tp_as_sequence = &WinListAsSeq; WinListType.tp_flags = Py_TPFLAGS_DEFAULT; WinListType.tp_doc = "vim window list"; vim_memset(&RangeType, 0, sizeof(RangeType)); RangeType.tp_name = "vim.range"; RangeType.tp_basicsize = sizeof(RangeObject); RangeType.tp_dealloc = RangeDestructor; RangeType.tp_repr = RangeRepr; RangeType.tp_as_sequence = &RangeAsSeq; RangeType.tp_as_mapping = &RangeAsMapping; RangeType.tp_getattro = RangeGetattro; RangeType.tp_flags = Py_TPFLAGS_DEFAULT; RangeType.tp_doc = "vim Range object"; RangeType.tp_methods = RangeMethods; RangeType.tp_alloc = call_PyType_GenericAlloc; RangeType.tp_new = call_PyType_GenericNew; RangeType.tp_free = call_PyObject_Free; vim_memset(&CurrentType, 0, sizeof(CurrentType)); CurrentType.tp_name = "vim.currentdata"; CurrentType.tp_basicsize = sizeof(CurrentObject); CurrentType.tp_getattro = CurrentGetattro; CurrentType.tp_setattro = CurrentSetattro; CurrentType.tp_flags = Py_TPFLAGS_DEFAULT; CurrentType.tp_doc = "vim current object"; vim_memset(&vimmodule, 0, sizeof(vimmodule)); vimmodule.m_name = "vim"; vimmodule.m_doc = vim_module_doc; vimmodule.m_size = -1; vimmodule.m_methods = VimMethods; }