/* 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. */ #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 HAVE_STDARG_H # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ #endif #ifdef _POSIX_C_SOURCE # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ #endif #ifdef _XOPEN_SOURCE # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ #endif #define PY_SSIZE_T_CLEAN #include #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); #if !defined(FEAT_PYTHON) && defined(PROTO) /* Use this to be able to generate prototypes without python being used. */ # define PyObject Py_ssize_t # define PyThreadState Py_ssize_t # define PyTypeObject Py_ssize_t struct PyMethodDef { Py_ssize_t a; }; # define PySequenceMethods Py_ssize_t #endif #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 # define PyInt Py_ssize_t # define PyInquiry lenfunc # define PyIntArgFunc ssizeargfunc # define PyIntIntArgFunc ssizessizeargfunc # define PyIntObjArgProc ssizeobjargproc # define PyIntIntObjArgProc ssizessizeobjargproc # define Py_ssize_t_fmt "n" #else # define PyInt int # define PyInquiry inquiry # define PyIntArgFunc intargfunc # define PyIntIntArgFunc intintargfunc # define PyIntObjArgProc intobjargproc # define PyIntIntObjArgProc intintobjargproc # define Py_ssize_t_fmt "i" #endif /* Parser flags */ #define single_input 256 #define file_input 257 #define eval_input 258 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 /* Python 2.3: can invoke ":python" recursively. */ # define PY_CAN_RECURSE #endif # if defined(DYNAMIC_PYTHON) || defined(PROTO) # ifndef DYNAMIC_PYTHON # define HINSTANCE long_u /* for generating prototypes */ # endif # ifndef WIN3264 # include # define FARPROC void* # define HINSTANCE void* # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) # define load_dll(n) dlopen((n), RTLD_LAZY) # else # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) # endif # define close_dll dlclose # define symbol_from_dll dlsym # else # define load_dll vimLoadLib # define close_dll FreeLibrary # define symbol_from_dll GetProcAddress # endif /* This makes if_python.c compile without warnings against Python 2.5 * on Win32 and Win64. */ # undef PyRun_SimpleString # undef PyArg_Parse # undef PyArg_ParseTuple # undef Py_BuildValue # undef Py_InitModule4 # undef Py_InitModule4_64 /* * Wrapper defines */ # define PyArg_Parse dll_PyArg_Parse # define PyArg_ParseTuple dll_PyArg_ParseTuple # define PyDict_SetItemString dll_PyDict_SetItemString # define PyErr_BadArgument dll_PyErr_BadArgument # define PyErr_Clear dll_PyErr_Clear # define PyErr_NoMemory dll_PyErr_NoMemory # define PyErr_Occurred dll_PyErr_Occurred # define PyErr_SetNone dll_PyErr_SetNone # define PyErr_SetString dll_PyErr_SetString # define PyEval_InitThreads dll_PyEval_InitThreads # define PyEval_RestoreThread dll_PyEval_RestoreThread # define PyEval_SaveThread dll_PyEval_SaveThread # ifdef PY_CAN_RECURSE # define PyGILState_Ensure dll_PyGILState_Ensure # define PyGILState_Release dll_PyGILState_Release # endif # define PyInt_AsLong dll_PyInt_AsLong # define PyInt_FromLong dll_PyInt_FromLong # define PyInt_Type (*dll_PyInt_Type) # define PyList_GetItem dll_PyList_GetItem # define PyList_Append dll_PyList_Append # define PyList_New dll_PyList_New # define PyList_SetItem dll_PyList_SetItem # define PyList_Size dll_PyList_Size # define PyList_Type (*dll_PyList_Type) # define PyImport_ImportModule dll_PyImport_ImportModule # define PyDict_New dll_PyDict_New # define PyDict_GetItemString dll_PyDict_GetItemString # define PyModule_GetDict dll_PyModule_GetDict # define PyRun_SimpleString dll_PyRun_SimpleString # define PyString_AsString dll_PyString_AsString # define PyString_FromString dll_PyString_FromString # define PyString_FromStringAndSize dll_PyString_FromStringAndSize # define PyString_Size dll_PyString_Size # define PyString_Type (*dll_PyString_Type) # define PySys_SetObject dll_PySys_SetObject # define PySys_SetArgv dll_PySys_SetArgv # define PyType_Type (*dll_PyType_Type) # define PyType_Ready (*dll_PyType_Ready) # define Py_BuildValue dll_Py_BuildValue # define Py_FindMethod dll_Py_FindMethod # define Py_InitModule4 dll_Py_InitModule4 # define Py_SetPythonHome dll_Py_SetPythonHome # define Py_Initialize dll_Py_Initialize # define Py_Finalize dll_Py_Finalize # define Py_IsInitialized dll_Py_IsInitialized # define _PyObject_New dll__PyObject_New # define _Py_NoneStruct (*dll__Py_NoneStruct) # define PyObject_Init dll__PyObject_Init # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 # define PyType_IsSubtype dll_PyType_IsSubtype # endif # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 # define PyObject_Malloc dll_PyObject_Malloc # define PyObject_Free dll_PyObject_Free # endif /* * Pointers for dynamic link */ static int(*dll_PyArg_Parse)(PyObject *, char *, ...); static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); static int(*dll_PyErr_BadArgument)(void); static void(*dll_PyErr_Clear)(void); static PyObject*(*dll_PyErr_NoMemory)(void); static PyObject*(*dll_PyErr_Occurred)(void); static void(*dll_PyErr_SetNone)(PyObject *); static void(*dll_PyErr_SetString)(PyObject *, const char *); static void(*dll_PyEval_InitThreads)(void); static void(*dll_PyEval_RestoreThread)(PyThreadState *); static PyThreadState*(*dll_PyEval_SaveThread)(void); # ifdef PY_CAN_RECURSE static PyGILState_STATE (*dll_PyGILState_Ensure)(void); static void (*dll_PyGILState_Release)(PyGILState_STATE); #endif static long(*dll_PyInt_AsLong)(PyObject *); static PyObject*(*dll_PyInt_FromLong)(long); static PyTypeObject* dll_PyInt_Type; static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); static PyObject*(*dll_PyList_New)(PyInt size); static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); static PyInt(*dll_PyList_Size)(PyObject *); static PyTypeObject* dll_PyList_Type; static PyObject*(*dll_PyImport_ImportModule)(const char *); static PyObject*(*dll_PyDict_New)(void); static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); static PyObject*(*dll_PyModule_GetDict)(PyObject *); static int(*dll_PyRun_SimpleString)(char *); static char*(*dll_PyString_AsString)(PyObject *); static PyObject*(*dll_PyString_FromString)(const char *); static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); static PyInt(*dll_PyString_Size)(PyObject *); static PyTypeObject* dll_PyString_Type; static int(*dll_PySys_SetObject)(char *, PyObject *); static int(*dll_PySys_SetArgv)(int, char **); static PyTypeObject* dll_PyType_Type; static int (*dll_PyType_Ready)(PyTypeObject *type); static PyObject*(*dll_Py_BuildValue)(char *, ...); static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); static void(*dll_Py_SetPythonHome)(char *home); static void(*dll_Py_Initialize)(void); static void(*dll_Py_Finalize)(void); static int(*dll_Py_IsInitialized)(void); static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); static PyObject* dll__Py_NoneStruct; # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); # endif # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 static void* (*dll_PyObject_Malloc)(size_t); static void (*dll_PyObject_Free)(void*); # endif static HINSTANCE hinstPython = 0; /* Instance of python.dll */ /* Imported exception objects */ static PyObject *imp_PyExc_AttributeError; static PyObject *imp_PyExc_IndexError; static PyObject *imp_PyExc_KeyboardInterrupt; static PyObject *imp_PyExc_TypeError; static PyObject *imp_PyExc_ValueError; # define PyExc_AttributeError imp_PyExc_AttributeError # define PyExc_IndexError imp_PyExc_IndexError # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt # define PyExc_TypeError imp_PyExc_TypeError # define PyExc_ValueError imp_PyExc_ValueError /* * Table of name to function pointer of python. */ # define PYTHON_PROC FARPROC static struct { char *name; PYTHON_PROC *ptr; } python_funcname_table[] = { {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, # ifdef PY_CAN_RECURSE {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, # endif {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, # if (PY_VERSION_HEX >= 0x02050000) && SIZEOF_SIZE_T != SIZEOF_INT {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, # else {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, # endif {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, # endif # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, # endif {"", NULL}, }; /* * Free python.dll */ static void end_dynamic_python(void) { if (hinstPython) { close_dll(hinstPython); hinstPython = 0; } } /* * Load library and get all pointers. * Parameter 'libname' provides name of DLL. * Return OK or FAIL. */ static int python_runtime_link_init(char *libname, int verbose) { int i; #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) /* Can't have Python and Python3 loaded at the same time. * It cause a crash, because RTLD_GLOBAL is needed for * standard C extension libraries of one or both python versions. */ if (python3_loaded()) { EMSG(_("E836: This Vim cannot execute :python after using :py3")); return FAIL; } #endif if (hinstPython) return OK; hinstPython = load_dll(libname); if (!hinstPython) { if (verbose) EMSG2(_(e_loadlib), libname); return FAIL; } for (i = 0; python_funcname_table[i].ptr; ++i) { if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, python_funcname_table[i].name)) == NULL) { close_dll(hinstPython); hinstPython = 0; if (verbose) EMSG2(_(e_loadfunc), python_funcname_table[i].name); return FAIL; } } return OK; } /* * If python is enabled (there is installed python on Windows system) return * TRUE, else FALSE. */ int python_enabled(int verbose) { return python_runtime_link_init(DYNAMIC_PYTHON_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_exceptions(void) { PyObject *exmod = PyImport_ImportModule("exceptions"); PyObject *exdict = PyModule_GetDict(exmod); imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); Py_XINCREF(imp_PyExc_AttributeError); Py_XINCREF(imp_PyExc_IndexError); Py_XINCREF(imp_PyExc_KeyboardInterrupt); Py_XINCREF(imp_PyExc_TypeError); Py_XINCREF(imp_PyExc_ValueError); Py_XDECREF(exmod); } #endif /* DYNAMIC_PYTHON */ static PyObject *BufferNew (buf_T *); static PyObject *WindowNew(win_T *); static PyObject *LineToString(const char *); static PyTypeObject RangeType; /* * Include the code shared with if_python3.c */ #include "if_py_both.h" /****************************************************** * Internal function prototypes. */ static PyInt RangeStart; static PyInt RangeEnd; static void PythonIO_Flush(void); static int PythonIO_Init(void); static int PythonMod_Init(void); /* Utility functions for the vim/python interface * ---------------------------------------------- */ static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); /****************************************************** * 1. Python interpreter main program. */ static int initialised = 0; #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ typedef PyObject PyThreadState; #endif #ifdef PY_CAN_RECURSE static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; #else static PyThreadState *saved_python_thread = NULL; #endif /* * Suspend a thread of the Python interpreter, other threads are allowed to * run. */ static void Python_SaveThread(void) { #ifdef PY_CAN_RECURSE PyGILState_Release(pygilstate); #else saved_python_thread = PyEval_SaveThread(); #endif } /* * Restore a thread of the Python interpreter, waits for other threads to * block. */ static void Python_RestoreThread(void) { #ifdef PY_CAN_RECURSE pygilstate = PyGILState_Ensure(); #else PyEval_RestoreThread(saved_python_thread); saved_python_thread = NULL; #endif } void python_end() { static int recurse = 0; /* If a crash occurs while doing this, don't try again. */ if (recurse != 0) return; ++recurse; #ifdef DYNAMIC_PYTHON if (hinstPython && Py_IsInitialized()) { Python_RestoreThread(); /* enter python */ Py_Finalize(); } end_dynamic_python(); #else if (Py_IsInitialized()) { Python_RestoreThread(); /* enter python */ Py_Finalize(); } #endif --recurse; } #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) int python_loaded() { return (hinstPython != 0); } #endif static int Python_Init(void) { if (!initialised) { #ifdef DYNAMIC_PYTHON if (!python_enabled(TRUE)) { EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); goto fail; } #endif #ifdef PYTHON_HOME Py_SetPythonHome(PYTHON_HOME); #endif init_structs(); #if !defined(MACOS) || defined(MACOS_X_UNIX) Py_Initialize(); #else PyMac_Initialize(); #endif /* initialise threads */ PyEval_InitThreads(); #ifdef DYNAMIC_PYTHON get_exceptions(); #endif if (PythonIO_Init()) goto fail; if (PythonMod_Init()) goto fail; /* Remove the element from sys.path that was added because of our * argv[0] value in PythonMod_Init(). Previously we used an empty * string, but dependinding on the OS we then get an empty entry or * the current directory in sys.path. */ PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); /* the first python thread is vim's, release the lock */ Python_SaveThread(); initialised = 1; } return 0; fail: /* We call PythonIO_Flush() here to print any Python errors. * This is OK, as it is possible to call this function even * if PythonIO_Init() has not completed successfully (it will * not do anything in this case). */ PythonIO_Flush(); return -1; } /* * External interface */ static void DoPythonCommand(exarg_T *eap, const char *cmd) { #ifndef PY_CAN_RECURSE static int recursive = 0; #endif #if defined(MACOS) && !defined(MACOS_X_UNIX) GrafPtr oldPort; #endif #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) char *saved_locale; #endif #ifndef PY_CAN_RECURSE if (recursive) { EMSG(_("E659: Cannot invoke Python recursively")); return; } ++recursive; #endif #if defined(MACOS) && !defined(MACOS_X_UNIX) GetPort(&oldPort); /* Check if the Python library is available */ if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) goto theend; #endif if (Python_Init()) goto theend; 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 Python_RestoreThread(); /* enter python */ PyRun_SimpleString((char *)(cmd)); Python_SaveThread(); /* leave python */ #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: #ifndef PY_CAN_RECURSE --recursive; #endif return; /* keeps lint happy */ } /* * ":python" */ void ex_python(exarg_T *eap) { char_u *script; script = script_get(eap, eap->arg); if (!eap->skip) { if (script == NULL) DoPythonCommand(eap, (char *)eap->arg); else DoPythonCommand(eap, (char *)script); } vim_free(script); } #define BUFFER_SIZE 1024 /* * ":pyfile" */ void ex_pyfile(exarg_T *eap) { static char buffer[BUFFER_SIZE]; const char *file = (char *)eap->arg; char *p; /* Have to do it like this. PyRun_SimpleFile requires you to pass a * stdio file pointer, but Vim and the Python DLL are compiled with * different options under Windows, meaning that stdio pointers aren't * compatible between the two. Yuk. * * Put the string "execfile('file')" into buffer. But, we need to * escape any backslashes or single quotes in the file name, so that * Python won't mangle the file name. */ strcpy(buffer, "execfile('"); p = buffer + 10; /* size of "execfile('" */ while (*file && p < buffer + (BUFFER_SIZE - 3)) { if (*file == '\\' || *file == '\'') *p++ = '\\'; *p++ = *file++; } /* If we didn't finish the file name, we hit a buffer overflow */ if (*file != '\0') return; /* Put in the terminating "')" and a null */ *p++ = '\''; *p++ = ')'; *p++ = '\0'; /* Execute the file */ DoPythonCommand(eap, buffer); } /****************************************************** * 2. Python output stream: writes output via [e]msg(). */ /* Implementation functions */ static PyObject * OutputGetattr(PyObject *self, char *name) { if (strcmp(name, "softspace") == 0) return PyInt_FromLong(((OutputObject *)(self))->softspace); return Py_FindMethod(OutputMethods, self, name); } static int OutputSetattr(PyObject *self, char *name, PyObject *val) { if (val == NULL) { PyErr_SetString(PyExc_AttributeError, _("can't delete OutputObject attributes")); return -1; } if (strcmp(name, "softspace") == 0) { if (!PyInt_Check(val)) { PyErr_SetString(PyExc_TypeError, _("softspace must be an integer")); return -1; } ((OutputObject *)(self))->softspace = PyInt_AsLong(val); return 0; } PyErr_SetString(PyExc_AttributeError, _("invalid attribute")); return -1; } /***************/ static int PythonIO_Init(void) { /* Fixups... */ PyType_Ready(&OutputType); return PythonIO_Init_io(); } /****************************************************** * 3. Implementation of the Vim module for Python */ /* Window type - Implementation functions * -------------------------------------- */ #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) static void WindowDestructor(PyObject *); static PyObject *WindowGetattr(PyObject *, char *); /* Buffer type - Implementation functions * -------------------------------------- */ #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) static void BufferDestructor(PyObject *); static PyObject *BufferGetattr(PyObject *, char *); static PyObject *BufferRepr(PyObject *); static PyInt BufferLength(PyObject *); static PyObject *BufferItem(PyObject *, PyInt); static PyObject *BufferSlice(PyObject *, PyInt, PyInt); static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); /* Line range type - Implementation functions * -------------------------------------- */ #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); /* Current objects type - Implementation functions * ----------------------------------------------- */ static PyObject *CurrentGetattr(PyObject *, char *); static int CurrentSetattr(PyObject *, char *, PyObject *); /* Common routines for buffers and line ranges * ------------------------------------------- */ static PyInt RBAssSlice(BufferObject *self, PyInt lo, PyInt hi, PyObject *val, PyInt start, PyInt end, PyInt *new_end) { PyInt size; PyInt len_change; /* Self must be a valid buffer */ if (CheckBuffer(self)) return -1; /* Sort out the slice range */ size = end - start + 1; if (lo < 0) lo = 0; else if (lo > size) lo = size; if (hi < 0) hi = 0; if (hi < lo) hi = lo; else if (hi > size) hi = size; if (SetBufferLineList(self->buf, lo + start, hi + start, val, &len_change) == FAIL) return -1; if (new_end) *new_end = end + len_change; return 0; } static PySequenceMethods BufferAsSeq = { (PyInquiry) BufferLength, /* sq_length, len(x) */ (binaryfunc) 0, /* BufferConcat, */ /* sq_concat, x+y */ (PyIntArgFunc) 0, /* BufferRepeat, */ /* sq_repeat, x*n */ (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ }; static PyTypeObject BufferType = { PyObject_HEAD_INIT(0) 0, "buffer", sizeof(BufferObject), 0, (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */ (printfunc) 0, /* tp_print, print x */ (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */ (setattrfunc) 0, /* tp_setattr, x.attr=v */ (cmpfunc) 0, /* tp_compare, x>y */ (reprfunc) BufferRepr, /* tp_repr, `x`, print x */ 0, /* as number */ &BufferAsSeq, /* as sequence */ 0, /* as mapping */ (hashfunc) 0, /* tp_hash, dict(x) */ (ternaryfunc) 0, /* tp_call, x() */ (reprfunc) 0, /* tp_str, str(x) */ }; /* Buffer object - Implementation */ static PyObject * BufferNew(buf_T *buf) { /* We need to handle deletion of buffers underneath us. * If we add a "b_python_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_python_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_python_ref != NULL) { self = buf->b_python_ref; Py_INCREF(self); } else { self = PyObject_NEW(BufferObject, &BufferType); if (self == NULL) return NULL; self->buf = buf; buf->b_python_ref = self; } return (PyObject *)(self); } static void BufferDestructor(PyObject *self) { BufferObject *this = (BufferObject *)(self); if (this->buf && this->buf != INVALID_BUFFER_VALUE) this->buf->b_python_ref = NULL; Py_DECREF(self); } static PyObject * BufferGetattr(PyObject *self, char *name) { BufferObject *this = (BufferObject *)(self); 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(Py_ssize_t_fmt, this->buf->b_fnum); else if (strcmp(name,"__members__") == 0) return Py_BuildValue("[ss]", "name", "number"); else return Py_FindMethod(BufferMethods, self, name); } 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 PyString_FromString(repr); } else { char *name = (char *)this->buf->b_fname; PyInt len; if (name == NULL) name = ""; len = strlen(name); if (len > 35) name = name + (35 - len); vim_snprintf(repr, 100, "", len > 35 ? "..." : "", name); return PyString_FromString(repr); } } /******************/ static PyInt BufferLength(PyObject *self) { /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ if (CheckBuffer((BufferObject *)(self))) return -1; /* ??? */ return (((BufferObject *)(self))->buf->b_ml.ml_line_count); } static PyObject * BufferItem(PyObject *self, PyInt n) { return RBItem((BufferObject *)(self), n, 1, (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); } static PyObject * BufferSlice(PyObject *self, PyInt lo, PyInt hi) { return RBSlice((BufferObject *)(self), lo, hi, 1, (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); } static PyInt BufferAssItem(PyObject *self, PyInt n, PyObject *val) { return RBAsItem((BufferObject *)(self), n, val, 1, (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, NULL); } static PyInt BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) { return RBAssSlice((BufferObject *)(self), lo, hi, val, 1, (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, NULL); } static PySequenceMethods RangeAsSeq = { (PyInquiry) RangeLength, /* sq_length, len(x) */ (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ }; /* Line range object - Implementation */ static void RangeDestructor(PyObject *self) { Py_DECREF(((RangeObject *)(self))->buf); Py_DECREF(self); } static PyObject * RangeGetattr(PyObject *self, char *name) { if (strcmp(name, "start") == 0) return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); else if (strcmp(name, "end") == 0) return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); else return Py_FindMethod(RangeMethods, self, name); } /****************/ static PyInt RangeAssItem(PyObject *self, PyInt n, PyObject *val) { return RBAsItem(((RangeObject *)(self))->buf, n, val, ((RangeObject *)(self))->start, ((RangeObject *)(self))->end, &((RangeObject *)(self))->end); } static PyInt RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) { return RBAssSlice(((RangeObject *)(self))->buf, lo, hi, val, ((RangeObject *)(self))->start, ((RangeObject *)(self))->end, &((RangeObject *)(self))->end); } /* Buffer list object - Definitions */ typedef struct { PyObject_HEAD } BufListObject; static PySequenceMethods BufListAsSeq = { (PyInquiry) BufListLength, /* sq_length, len(x) */ (binaryfunc) 0, /* sq_concat, x+y */ (PyIntArgFunc) 0, /* sq_repeat, x*n */ (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ }; static PyTypeObject BufListType = { PyObject_HEAD_INIT(0) 0, "buffer list", sizeof(BufListObject), 0, (destructor) 0, /* tp_dealloc, refcount==0 */ (printfunc) 0, /* tp_print, print x */ (getattrfunc) 0, /* tp_getattr, x.attr */ (setattrfunc) 0, /* tp_setattr, x.attr=v */ (cmpfunc) 0, /* tp_compare, x>y */ (reprfunc) 0, /* tp_repr, `x`, print x */ 0, /* as number */ &BufListAsSeq, /* as sequence */ 0, /* as mapping */ (hashfunc) 0, /* tp_hash, dict(x) */ (ternaryfunc) 0, /* tp_call, x() */ (reprfunc) 0, /* tp_str, str(x) */ }; /* Window object - Definitions */ static struct PyMethodDef WindowMethods[] = { /* name, function, calling, documentation */ { NULL, NULL, 0, NULL } }; static PyTypeObject WindowType = { PyObject_HEAD_INIT(0) 0, "window", sizeof(WindowObject), 0, (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */ (printfunc) 0, /* tp_print, print x */ (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */ (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */ (cmpfunc) 0, /* tp_compare, x>y */ (reprfunc) WindowRepr, /* tp_repr, `x`, print x */ 0, /* as number */ 0, /* as sequence */ 0, /* as mapping */ (hashfunc) 0, /* tp_hash, dict(x) */ (ternaryfunc) 0, /* tp_call, x() */ (reprfunc) 0, /* tp_str, str(x) */ }; /* Window object - Implementation */ static PyObject * WindowNew(win_T *win) { /* We need to handle deletion of windows underneath us. * If we add a "w_python_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_python_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_python_ref) { self = win->w_python_ref; Py_INCREF(self); } else { self = PyObject_NEW(WindowObject, &WindowType); if (self == NULL) return NULL; self->win = win; win->w_python_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_python_ref = NULL; Py_DECREF(self); } static PyObject * WindowGetattr(PyObject *self, char *name) { WindowObject *this = (WindowObject *)(self); 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 Py_FindMethod(WindowMethods, self, name); } /* Window list object - Definitions */ typedef struct { PyObject_HEAD } WinListObject; static PySequenceMethods WinListAsSeq = { (PyInquiry) WinListLength, /* sq_length, len(x) */ (binaryfunc) 0, /* sq_concat, x+y */ (PyIntArgFunc) 0, /* sq_repeat, x*n */ (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ }; static PyTypeObject WinListType = { PyObject_HEAD_INIT(0) 0, "window list", sizeof(WinListObject), 0, (destructor) 0, /* tp_dealloc, refcount==0 */ (printfunc) 0, /* tp_print, print x */ (getattrfunc) 0, /* tp_getattr, x.attr */ (setattrfunc) 0, /* tp_setattr, x.attr=v */ (cmpfunc) 0, /* tp_compare, x>y */ (reprfunc) 0, /* tp_repr, `x`, print x */ 0, /* as number */ &WinListAsSeq, /* as sequence */ 0, /* as mapping */ (hashfunc) 0, /* tp_hash, dict(x) */ (ternaryfunc) 0, /* tp_call, x() */ (reprfunc) 0, /* tp_str, str(x) */ }; /* Current items object - Definitions */ typedef struct { PyObject_HEAD } CurrentObject; static PyTypeObject CurrentType = { PyObject_HEAD_INIT(0) 0, "current data", sizeof(CurrentObject), 0, (destructor) 0, /* tp_dealloc, refcount==0 */ (printfunc) 0, /* tp_print, print x */ (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */ (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */ (cmpfunc) 0, /* tp_compare, x>y */ (reprfunc) 0, /* tp_repr, `x`, print x */ 0, /* as number */ 0, /* as sequence */ 0, /* as mapping */ (hashfunc) 0, /* tp_hash, dict(x) */ (ternaryfunc) 0, /* tp_call, x() */ (reprfunc) 0, /* tp_str, str(x) */ }; /* Current items object - Implementation */ static PyObject * CurrentGetattr(PyObject *self UNUSED, char *name) { 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, (PyInt)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 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value) { if (strcmp(name, "line") == 0) { if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL) return -1; return 0; } else { PyErr_SetString(PyExc_AttributeError, name); return -1; } } /* External interface */ void python_buffer_free(buf_T *buf) { if (buf->b_python_ref != NULL) { BufferObject *bp = buf->b_python_ref; bp->buf = INVALID_BUFFER_VALUE; buf->b_python_ref = NULL; } } #if defined(FEAT_WINDOWS) || defined(PROTO) void python_window_free(win_T *win) { if (win->w_python_ref != NULL) { WindowObject *wp = win->w_python_ref; wp->win = INVALID_WINDOW_VALUE; win->w_python_ref = NULL; } } #endif static BufListObject TheBufferList = { PyObject_HEAD_INIT(&BufListType) }; static WinListObject TheWindowList = { PyObject_HEAD_INIT(&WinListType) }; static CurrentObject TheCurrent = { PyObject_HEAD_INIT(&CurrentType) }; static int PythonMod_Init(void) { PyObject *mod; PyObject *dict; /* The special value is removed from sys.path in Python_Init(). */ static char *(argv[2]) = {"/must>not&exist/foo", NULL}; /* Fixups... */ 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 = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); dict = PyModule_GetDict(mod); VimError = Py_BuildValue("s", "vim.error"); PyDict_SetItemString(dict, "error", VimError); PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); if (PyErr_Occurred()) return -1; return 0; } /************************************************************************* * 4. Utility functions for handling the interface between Vim and Python. */ /* Replace a range of lines in the specified buffer. The line numbers are in * Vim format (1-based). The range is from lo up to, but not including, hi. * The replacement lines are given as a Python list of string objects. The * list is checked for validity and correct format. Errors are returned as a * value of FAIL. The return value is OK on success. * If OK is returned and len_change is not NULL, *len_change * is set to the change in the buffer length. */ static int SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_change) { /* First of all, we check the thpe of the supplied Python object. * There are three cases: * 1. NULL, or None - this is a deletion. * 2. A list - this is a replacement. * 3. Anything else - this is an error. */ if (list == Py_None || list == NULL) { PyInt i; PyInt n = (int)(hi - lo); buf_T *savebuf = curbuf; PyErr_Clear(); curbuf = buf; if (u_savedel((linenr_T)lo, (long)n) == FAIL) PyErr_SetVim(_("cannot save undo information")); else { for (i = 0; i < n; ++i) { if (ml_delete((linenr_T)lo, FALSE) == FAIL) { PyErr_SetVim(_("cannot delete line")); break; } } if (buf == curwin->w_buffer) py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n); deleted_lines_mark((linenr_T)lo, (long)i); } curbuf = savebuf; if (PyErr_Occurred() || VimErrorCheck()) return FAIL; if (len_change) *len_change = -n; return OK; } else if (PyList_Check(list)) { PyInt i; PyInt new_len = PyList_Size(list); PyInt old_len = hi - lo; PyInt extra = 0; /* lines added to text, can be negative */ char **array; buf_T *savebuf; if (new_len == 0) /* avoid allocating zero bytes */ array = NULL; else { array = (char **)alloc((unsigned)(new_len * sizeof(char *))); if (array == NULL) { PyErr_NoMemory(); return FAIL; } } for (i = 0; i < new_len; ++i) { PyObject *line = PyList_GetItem(list, i); array[i] = StringToLine(line); if (array[i] == NULL) { while (i) vim_free(array[--i]); vim_free(array); return FAIL; } } savebuf = curbuf; PyErr_Clear(); curbuf = buf; if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL) PyErr_SetVim(_("cannot save undo information")); /* If the size of the range is reducing (ie, new_len < old_len) we * need to delete some old_len. We do this at the start, by * repeatedly deleting line "lo". */ if (!PyErr_Occurred()) { for (i = 0; i < old_len - new_len; ++i) if (ml_delete((linenr_T)lo, FALSE) == FAIL) { PyErr_SetVim(_("cannot delete line")); break; } extra -= i; } /* For as long as possible, replace the existing old_len with the * new old_len. This is a more efficient operation, as it requires * less memory allocation and freeing. */ if (!PyErr_Occurred()) { for (i = 0; i < old_len && i < new_len; ++i) if (ml_replace((linenr_T)(lo+i), (char_u *)array[i], FALSE) == FAIL) { PyErr_SetVim(_("cannot replace line")); break; } } else i = 0; /* Now we may need to insert the remaining new old_len. If we do, we * must free the strings as we finish with them (we can't pass the * responsibility to vim in this case). */ if (!PyErr_Occurred()) { while (i < new_len) { if (ml_append((linenr_T)(lo + i - 1), (char_u *)array[i], 0, FALSE) == FAIL) { PyErr_SetVim(_("cannot insert line")); break; } vim_free(array[i]); ++i; ++extra; } } /* Free any left-over old_len, as a result of an error */ while (i < new_len) { vim_free(array[i]); ++i; } /* Free the array of old_len. All of its contents have now * been dealt with (either freed, or the responsibility passed * to vim. */ vim_free(array); /* Adjust marks. Invalidate any which lie in the * changed range, and move any in the remainder of the buffer. */ mark_adjust((linenr_T)lo, (linenr_T)(hi - 1), (long)MAXLNUM, (long)extra); changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra); if (buf == curwin->w_buffer) py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra); curbuf = savebuf; if (PyErr_Occurred() || VimErrorCheck()) return FAIL; if (len_change) *len_change = new_len - old_len; return OK; } else { PyErr_BadArgument(); return FAIL; } } /* Convert a Vim line into a Python string. * All internal newlines are replaced by null characters. * * On errors, the Python exception data is set, and NULL is returned. */ static PyObject * LineToString(const char *str) { PyObject *result; PyInt len = strlen(str); char *p; /* Allocate an Python string object, with uninitialised contents. We * must do it this way, so that we can modify the string in place * later. See the Python source, Objects/stringobject.c for details. */ result = PyString_FromStringAndSize(NULL, len); if (result == NULL) return NULL; p = PyString_AsString(result); while (*str) { if (*str == '\n') *p = '\0'; else *p = *str; ++p; ++str; } return result; } /* Don't generate a prototype for the next function, it generates an error on * newer Python versions. */ #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) char * Py_GetProgramName(void) { return "vim"; } #endif /* Python 1.4 */ static void init_structs(void) { vim_memset(&OutputType, 0, sizeof(OutputType)); OutputType.tp_name = "message"; OutputType.tp_basicsize = sizeof(OutputObject); OutputType.tp_getattr = OutputGetattr; OutputType.tp_setattr = OutputSetattr; vim_memset(&RangeType, 0, sizeof(RangeType)); RangeType.tp_name = "range"; RangeType.tp_basicsize = sizeof(RangeObject); RangeType.tp_dealloc = RangeDestructor; RangeType.tp_getattr = RangeGetattr; RangeType.tp_repr = RangeRepr; RangeType.tp_as_sequence = &RangeAsSeq; }