1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * Python extensions by Paul Moore. 11 * Changes for Unix by David Leonard. 12 * 13 * This consists of four parts: 14 * 1. Python interpreter main program 15 * 2. Python output stream: writes output via [e]msg(). 16 * 3. Implementation of the Vim module for Python 17 * 4. Utility functions for handling the interface between Vim and Python. 18 */ 19 20 #include "vim.h" 21 22 #include <limits.h> 23 24 /* Python.h defines _POSIX_THREADS itself (if needed) */ 25 #ifdef _POSIX_THREADS 26 # undef _POSIX_THREADS 27 #endif 28 29 #if defined(_WIN32) && defined(HAVE_FCNTL_H) 30 # undef HAVE_FCNTL_H 31 #endif 32 33 #ifdef _DEBUG 34 # undef _DEBUG 35 #endif 36 37 #ifdef HAVE_STDARG_H 38 # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ 39 #endif 40 #ifdef _POSIX_C_SOURCE 41 # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ 42 #endif 43 #ifdef _XOPEN_SOURCE 44 # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ 45 #endif 46 47 #include <Python.h> 48 #if defined(MACOS) && !defined(MACOS_X_UNIX) 49 # include "macglue.h" 50 # include <CodeFragments.h> 51 #endif 52 #undef main /* Defined in python.h - aargh */ 53 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ 54 55 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 56 # define PY_SSIZE_T_CLEAN 57 #endif 58 59 static void init_structs(void); 60 61 #define PyBytes_FromString PyString_FromString 62 63 /* No-op conversion functions, use with care! */ 64 #define PyString_AsBytes(obj) (obj) 65 #define PyString_FreeBytes(obj) 66 67 #if !defined(FEAT_PYTHON) && defined(PROTO) 68 /* Use this to be able to generate prototypes without python being used. */ 69 # define PyObject Py_ssize_t 70 # define PyThreadState Py_ssize_t 71 # define PyTypeObject Py_ssize_t 72 struct PyMethodDef { Py_ssize_t a; }; 73 # define PySequenceMethods Py_ssize_t 74 #endif 75 76 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 77 # define PY_USE_CAPSULE 78 #endif 79 80 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 81 # define PyInt Py_ssize_t 82 # define PyInquiry lenfunc 83 # define PyIntArgFunc ssizeargfunc 84 # define PyIntIntArgFunc ssizessizeargfunc 85 # define PyIntObjArgProc ssizeobjargproc 86 # define PyIntIntObjArgProc ssizessizeobjargproc 87 # define Py_ssize_t_fmt "n" 88 #else 89 # define PyInt int 90 # define PyInquiry inquiry 91 # define PyIntArgFunc intargfunc 92 # define PyIntIntArgFunc intintargfunc 93 # define PyIntObjArgProc intobjargproc 94 # define PyIntIntObjArgProc intintobjargproc 95 # define Py_ssize_t_fmt "i" 96 #endif 97 98 /* Parser flags */ 99 #define single_input 256 100 #define file_input 257 101 #define eval_input 258 102 103 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 104 /* Python 2.3: can invoke ":python" recursively. */ 105 # define PY_CAN_RECURSE 106 #endif 107 108 # if defined(DYNAMIC_PYTHON) || defined(PROTO) 109 # ifndef DYNAMIC_PYTHON 110 # define HINSTANCE long_u /* for generating prototypes */ 111 # endif 112 113 # ifndef WIN3264 114 # include <dlfcn.h> 115 # define FARPROC void* 116 # define HINSTANCE void* 117 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) 118 # define load_dll(n) dlopen((n), RTLD_LAZY) 119 # else 120 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) 121 # endif 122 # define close_dll dlclose 123 # define symbol_from_dll dlsym 124 # else 125 # define load_dll vimLoadLib 126 # define close_dll FreeLibrary 127 # define symbol_from_dll GetProcAddress 128 # endif 129 130 /* This makes if_python.c compile without warnings against Python 2.5 131 * on Win32 and Win64. */ 132 # undef PyRun_SimpleString 133 # undef PyRun_String 134 # undef PyArg_Parse 135 # undef PyArg_ParseTuple 136 # undef Py_BuildValue 137 # undef Py_InitModule4 138 # undef Py_InitModule4_64 139 # undef PyObject_CallMethod 140 141 /* 142 * Wrapper defines 143 */ 144 # define PyArg_Parse dll_PyArg_Parse 145 # define PyArg_ParseTuple dll_PyArg_ParseTuple 146 # define PyMem_Free dll_PyMem_Free 147 # define PyMem_Malloc dll_PyMem_Malloc 148 # define PyDict_SetItemString dll_PyDict_SetItemString 149 # define PyErr_BadArgument dll_PyErr_BadArgument 150 # define PyErr_Clear dll_PyErr_Clear 151 # define PyErr_NoMemory dll_PyErr_NoMemory 152 # define PyErr_Occurred dll_PyErr_Occurred 153 # define PyErr_SetNone dll_PyErr_SetNone 154 # define PyErr_SetString dll_PyErr_SetString 155 # define PyEval_InitThreads dll_PyEval_InitThreads 156 # define PyEval_RestoreThread dll_PyEval_RestoreThread 157 # define PyEval_SaveThread dll_PyEval_SaveThread 158 # ifdef PY_CAN_RECURSE 159 # define PyGILState_Ensure dll_PyGILState_Ensure 160 # define PyGILState_Release dll_PyGILState_Release 161 # endif 162 # define PyInt_AsLong dll_PyInt_AsLong 163 # define PyInt_FromLong dll_PyInt_FromLong 164 # define PyLong_AsLong dll_PyLong_AsLong 165 # define PyLong_FromLong dll_PyLong_FromLong 166 # define PyBool_Type (*dll_PyBool_Type) 167 # define PyInt_Type (*dll_PyInt_Type) 168 # define PyLong_Type (*dll_PyLong_Type) 169 # define PyList_GetItem dll_PyList_GetItem 170 # define PyList_Append dll_PyList_Append 171 # define PyList_New dll_PyList_New 172 # define PyList_SetItem dll_PyList_SetItem 173 # define PyList_Size dll_PyList_Size 174 # define PyList_Type (*dll_PyList_Type) 175 # define PySequence_Check dll_PySequence_Check 176 # define PySequence_Size dll_PySequence_Size 177 # define PySequence_GetItem dll_PySequence_GetItem 178 # define PyTuple_Size dll_PyTuple_Size 179 # define PyTuple_GetItem dll_PyTuple_GetItem 180 # define PyTuple_Type (*dll_PyTuple_Type) 181 # define PyImport_ImportModule dll_PyImport_ImportModule 182 # define PyDict_New dll_PyDict_New 183 # define PyDict_GetItemString dll_PyDict_GetItemString 184 # define PyDict_Next dll_PyDict_Next 185 # ifdef PyMapping_Items 186 # define PY_NO_MAPPING_ITEMS 187 # else 188 # define PyMapping_Items dll_PyMapping_Items 189 # endif 190 # define PyObject_CallMethod dll_PyObject_CallMethod 191 # define PyMapping_Check dll_PyMapping_Check 192 # define PyIter_Next dll_PyIter_Next 193 # define PyModule_GetDict dll_PyModule_GetDict 194 # define PyRun_SimpleString dll_PyRun_SimpleString 195 # define PyRun_String dll_PyRun_String 196 # define PyString_AsString dll_PyString_AsString 197 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize 198 # define PyString_FromString dll_PyString_FromString 199 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize 200 # define PyString_Size dll_PyString_Size 201 # define PyString_Type (*dll_PyString_Type) 202 # define PyUnicode_Type (*dll_PyUnicode_Type) 203 # undef PyUnicode_AsEncodedString 204 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString 205 # define PyFloat_AsDouble dll_PyFloat_AsDouble 206 # define PyFloat_FromDouble dll_PyFloat_FromDouble 207 # define PyFloat_Type (*dll_PyFloat_Type) 208 # define PyImport_AddModule (*dll_PyImport_AddModule) 209 # define PySys_SetObject dll_PySys_SetObject 210 # define PySys_SetArgv dll_PySys_SetArgv 211 # define PyType_Type (*dll_PyType_Type) 212 # define PyType_Ready (*dll_PyType_Ready) 213 # define Py_BuildValue dll_Py_BuildValue 214 # define Py_FindMethod dll_Py_FindMethod 215 # define Py_InitModule4 dll_Py_InitModule4 216 # define Py_SetPythonHome dll_Py_SetPythonHome 217 # define Py_Initialize dll_Py_Initialize 218 # define Py_Finalize dll_Py_Finalize 219 # define Py_IsInitialized dll_Py_IsInitialized 220 # define _PyObject_New dll__PyObject_New 221 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 222 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) 223 # endif 224 # define _Py_NoneStruct (*dll__Py_NoneStruct) 225 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) 226 # define _Py_TrueStruct (*dll__Py_TrueStruct) 227 # define PyObject_Init dll__PyObject_Init 228 # define PyObject_GetIter dll_PyObject_GetIter 229 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 230 # define PyType_IsSubtype dll_PyType_IsSubtype 231 # endif 232 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 233 # define PyObject_Malloc dll_PyObject_Malloc 234 # define PyObject_Free dll_PyObject_Free 235 # endif 236 # ifdef PY_USE_CAPSULE 237 # define PyCapsule_New dll_PyCapsule_New 238 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer 239 # else 240 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr 241 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr 242 # endif 243 244 /* 245 * Pointers for dynamic link 246 */ 247 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); 248 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); 249 static int(*dll_PyMem_Free)(void *); 250 static void* (*dll_PyMem_Malloc)(size_t); 251 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); 252 static int(*dll_PyErr_BadArgument)(void); 253 static void(*dll_PyErr_Clear)(void); 254 static PyObject*(*dll_PyErr_NoMemory)(void); 255 static PyObject*(*dll_PyErr_Occurred)(void); 256 static void(*dll_PyErr_SetNone)(PyObject *); 257 static void(*dll_PyErr_SetString)(PyObject *, const char *); 258 static void(*dll_PyEval_InitThreads)(void); 259 static void(*dll_PyEval_RestoreThread)(PyThreadState *); 260 static PyThreadState*(*dll_PyEval_SaveThread)(void); 261 # ifdef PY_CAN_RECURSE 262 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); 263 static void (*dll_PyGILState_Release)(PyGILState_STATE); 264 # endif 265 static long(*dll_PyInt_AsLong)(PyObject *); 266 static PyObject*(*dll_PyInt_FromLong)(long); 267 static long(*dll_PyLong_AsLong)(PyObject *); 268 static PyObject*(*dll_PyLong_FromLong)(long); 269 static PyTypeObject* dll_PyBool_Type; 270 static PyTypeObject* dll_PyInt_Type; 271 static PyTypeObject* dll_PyLong_Type; 272 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); 273 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); 274 static PyObject*(*dll_PyList_New)(PyInt size); 275 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); 276 static PyInt(*dll_PyList_Size)(PyObject *); 277 static PyTypeObject* dll_PyList_Type; 278 static int (*dll_PySequence_Check)(PyObject *); 279 static PyInt(*dll_PySequence_Size)(PyObject *); 280 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); 281 static PyInt(*dll_PyTuple_Size)(PyObject *); 282 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); 283 static PyTypeObject* dll_PyTuple_Type; 284 static PyObject*(*dll_PyImport_ImportModule)(const char *); 285 static PyObject*(*dll_PyDict_New)(void); 286 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); 287 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); 288 # ifndef PY_NO_MAPPING_ITEMS 289 static PyObject* (*dll_PyMapping_Items)(PyObject *); 290 # endif 291 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); 292 static int (*dll_PyMapping_Check)(PyObject *); 293 static PyObject* (*dll_PyIter_Next)(PyObject *); 294 static PyObject*(*dll_PyModule_GetDict)(PyObject *); 295 static int(*dll_PyRun_SimpleString)(char *); 296 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); 297 static char*(*dll_PyString_AsString)(PyObject *); 298 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); 299 static PyObject*(*dll_PyString_FromString)(const char *); 300 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); 301 static PyInt(*dll_PyString_Size)(PyObject *); 302 static PyTypeObject* dll_PyString_Type; 303 static PyTypeObject* dll_PyUnicode_Type; 304 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); 305 static double(*dll_PyFloat_AsDouble)(PyObject *); 306 static PyObject*(*dll_PyFloat_FromDouble)(double); 307 static PyTypeObject* dll_PyFloat_Type; 308 static int(*dll_PySys_SetObject)(char *, PyObject *); 309 static int(*dll_PySys_SetArgv)(int, char **); 310 static PyTypeObject* dll_PyType_Type; 311 static int (*dll_PyType_Ready)(PyTypeObject *type); 312 static PyObject*(*dll_Py_BuildValue)(char *, ...); 313 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); 314 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); 315 static PyObject*(*dll_PyImport_AddModule)(char *); 316 static void(*dll_Py_SetPythonHome)(char *home); 317 static void(*dll_Py_Initialize)(void); 318 static void(*dll_Py_Finalize)(void); 319 static int(*dll_Py_IsInitialized)(void); 320 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); 321 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); 322 static PyObject* (*dll_PyObject_GetIter)(PyObject *); 323 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 324 static iternextfunc dll__PyObject_NextNotImplemented; 325 # endif 326 static PyObject* dll__Py_NoneStruct; 327 static PyObject* _Py_ZeroStruct; 328 static PyObject* dll__Py_TrueStruct; 329 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 330 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); 331 # endif 332 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 333 static void* (*dll_PyObject_Malloc)(size_t); 334 static void (*dll_PyObject_Free)(void*); 335 # endif 336 # ifdef PY_USE_CAPSULE 337 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); 338 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); 339 # else 340 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); 341 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); 342 # endif 343 344 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ 345 346 /* Imported exception objects */ 347 static PyObject *imp_PyExc_AttributeError; 348 static PyObject *imp_PyExc_IndexError; 349 static PyObject *imp_PyExc_KeyboardInterrupt; 350 static PyObject *imp_PyExc_TypeError; 351 static PyObject *imp_PyExc_ValueError; 352 353 # define PyExc_AttributeError imp_PyExc_AttributeError 354 # define PyExc_IndexError imp_PyExc_IndexError 355 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt 356 # define PyExc_TypeError imp_PyExc_TypeError 357 # define PyExc_ValueError imp_PyExc_ValueError 358 359 /* 360 * Table of name to function pointer of python. 361 */ 362 # define PYTHON_PROC FARPROC 363 static struct 364 { 365 char *name; 366 PYTHON_PROC *ptr; 367 } python_funcname_table[] = 368 { 369 #ifndef PY_SSIZE_T_CLEAN 370 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, 371 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, 372 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, 373 #else 374 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, 375 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, 376 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, 377 #endif 378 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, 379 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, 380 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, 381 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, 382 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, 383 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, 384 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, 385 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, 386 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, 387 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, 388 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, 389 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, 390 # ifdef PY_CAN_RECURSE 391 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, 392 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, 393 # endif 394 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, 395 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, 396 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, 397 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, 398 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, 399 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, 400 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, 401 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, 402 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, 403 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, 404 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, 405 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, 406 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, 407 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, 408 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, 409 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, 410 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, 411 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, 412 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, 413 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, 414 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, 415 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, 416 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, 417 # ifndef PY_NO_MAPPING_ITEMS 418 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, 419 # endif 420 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, 421 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, 422 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, 423 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, 424 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, 425 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, 426 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, 427 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, 428 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, 429 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, 430 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, 431 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, 432 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, 433 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, 434 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, 435 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, 436 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, 437 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, 438 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, 439 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, 440 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, 441 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, 442 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ 443 && SIZEOF_SIZE_T != SIZEOF_INT 444 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, 445 # else 446 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, 447 # endif 448 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, 449 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, 450 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, 451 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, 452 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, 453 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, 454 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, 455 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 456 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, 457 # endif 458 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, 459 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, 460 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, 461 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 462 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, 463 # endif 464 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 465 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, 466 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, 467 # endif 468 # ifdef PY_USE_CAPSULE 469 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, 470 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, 471 # else 472 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, 473 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, 474 # endif 475 {"", NULL}, 476 }; 477 478 /* 479 * Free python.dll 480 */ 481 static void 482 end_dynamic_python(void) 483 { 484 if (hinstPython) 485 { 486 close_dll(hinstPython); 487 hinstPython = 0; 488 } 489 } 490 491 /* 492 * Load library and get all pointers. 493 * Parameter 'libname' provides name of DLL. 494 * Return OK or FAIL. 495 */ 496 static int 497 python_runtime_link_init(char *libname, int verbose) 498 { 499 int i; 500 void *ucs_as_encoded_string; 501 502 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) 503 /* Can't have Python and Python3 loaded at the same time. 504 * It cause a crash, because RTLD_GLOBAL is needed for 505 * standard C extension libraries of one or both python versions. */ 506 if (python3_loaded()) 507 { 508 if (verbose) 509 EMSG(_("E836: This Vim cannot execute :python after using :py3")); 510 return FAIL; 511 } 512 #endif 513 514 if (hinstPython) 515 return OK; 516 hinstPython = load_dll(libname); 517 if (!hinstPython) 518 { 519 if (verbose) 520 EMSG2(_(e_loadlib), libname); 521 return FAIL; 522 } 523 524 for (i = 0; python_funcname_table[i].ptr; ++i) 525 { 526 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, 527 python_funcname_table[i].name)) == NULL) 528 { 529 close_dll(hinstPython); 530 hinstPython = 0; 531 if (verbose) 532 EMSG2(_(e_loadfunc), python_funcname_table[i].name); 533 return FAIL; 534 } 535 } 536 537 /* Load unicode functions separately as only the ucs2 or the ucs4 functions 538 * will be present in the library. */ 539 ucs_as_encoded_string = symbol_from_dll(hinstPython, 540 "PyUnicodeUCS2_AsEncodedString"); 541 if (ucs_as_encoded_string == NULL) 542 ucs_as_encoded_string = symbol_from_dll(hinstPython, 543 "PyUnicodeUCS4_AsEncodedString"); 544 if (ucs_as_encoded_string != NULL) 545 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; 546 else 547 { 548 close_dll(hinstPython); 549 hinstPython = 0; 550 if (verbose) 551 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); 552 return FAIL; 553 } 554 555 return OK; 556 } 557 558 /* 559 * If python is enabled (there is installed python on Windows system) return 560 * TRUE, else FALSE. 561 */ 562 int 563 python_enabled(int verbose) 564 { 565 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; 566 } 567 568 /* 569 * Load the standard Python exceptions - don't import the symbols from the 570 * DLL, as this can cause errors (importing data symbols is not reliable). 571 */ 572 static void 573 get_exceptions(void) 574 { 575 PyObject *exmod = PyImport_ImportModule("exceptions"); 576 PyObject *exdict = PyModule_GetDict(exmod); 577 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); 578 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); 579 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); 580 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); 581 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); 582 Py_XINCREF(imp_PyExc_AttributeError); 583 Py_XINCREF(imp_PyExc_IndexError); 584 Py_XINCREF(imp_PyExc_KeyboardInterrupt); 585 Py_XINCREF(imp_PyExc_TypeError); 586 Py_XINCREF(imp_PyExc_ValueError); 587 Py_XDECREF(exmod); 588 } 589 #endif /* DYNAMIC_PYTHON */ 590 591 static PyObject *BufferNew (buf_T *); 592 static PyObject *WindowNew(win_T *); 593 static PyObject *DictionaryNew(dict_T *); 594 static PyObject *LineToString(const char *); 595 596 static PyTypeObject RangeType; 597 598 static int initialised = 0; 599 #define PYINITIALISED initialised 600 601 #define DICTKEY_GET(err) \ 602 if (!PyString_Check(keyObject)) \ 603 { \ 604 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ 605 return err; \ 606 } \ 607 if (PyString_AsStringAndSize(keyObject, (char **) &key, NULL) == -1) \ 608 return err; 609 610 #define DICTKEY_UNREF 611 #define DICTKEY_DECL 612 613 /* 614 * Include the code shared with if_python3.c 615 */ 616 #include "if_py_both.h" 617 618 619 /****************************************************** 620 * Internal function prototypes. 621 */ 622 623 static PyInt RangeStart; 624 static PyInt RangeEnd; 625 626 static PyObject *globals; 627 628 static void PythonIO_Flush(void); 629 static int PythonIO_Init(void); 630 static int PythonMod_Init(void); 631 632 /* Utility functions for the vim/python interface 633 * ---------------------------------------------- 634 */ 635 636 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); 637 638 639 /****************************************************** 640 * 1. Python interpreter main program. 641 */ 642 643 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ 644 typedef PyObject PyThreadState; 645 #endif 646 647 #ifdef PY_CAN_RECURSE 648 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; 649 #else 650 static PyThreadState *saved_python_thread = NULL; 651 #endif 652 653 /* 654 * Suspend a thread of the Python interpreter, other threads are allowed to 655 * run. 656 */ 657 static void 658 Python_SaveThread(void) 659 { 660 #ifdef PY_CAN_RECURSE 661 PyGILState_Release(pygilstate); 662 #else 663 saved_python_thread = PyEval_SaveThread(); 664 #endif 665 } 666 667 /* 668 * Restore a thread of the Python interpreter, waits for other threads to 669 * block. 670 */ 671 static void 672 Python_RestoreThread(void) 673 { 674 #ifdef PY_CAN_RECURSE 675 pygilstate = PyGILState_Ensure(); 676 #else 677 PyEval_RestoreThread(saved_python_thread); 678 saved_python_thread = NULL; 679 #endif 680 } 681 682 void 683 python_end() 684 { 685 static int recurse = 0; 686 687 /* If a crash occurs while doing this, don't try again. */ 688 if (recurse != 0) 689 return; 690 691 ++recurse; 692 693 #ifdef DYNAMIC_PYTHON 694 if (hinstPython && Py_IsInitialized()) 695 { 696 Python_RestoreThread(); /* enter python */ 697 Py_Finalize(); 698 } 699 end_dynamic_python(); 700 #else 701 if (Py_IsInitialized()) 702 { 703 Python_RestoreThread(); /* enter python */ 704 Py_Finalize(); 705 } 706 #endif 707 708 --recurse; 709 } 710 711 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) 712 int 713 python_loaded() 714 { 715 return (hinstPython != 0); 716 } 717 #endif 718 719 static int 720 Python_Init(void) 721 { 722 if (!initialised) 723 { 724 #ifdef DYNAMIC_PYTHON 725 if (!python_enabled(TRUE)) 726 { 727 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); 728 goto fail; 729 } 730 #endif 731 732 #ifdef PYTHON_HOME 733 Py_SetPythonHome(PYTHON_HOME); 734 #endif 735 736 init_structs(); 737 738 #if !defined(MACOS) || defined(MACOS_X_UNIX) 739 Py_Initialize(); 740 #else 741 PyMac_Initialize(); 742 #endif 743 /* Initialise threads, and save the state using PyGILState_Ensure. 744 * Without the call to PyGILState_Ensure, thread specific state (such 745 * as the system trace hook), will be lost between invocations of 746 * Python code. */ 747 PyEval_InitThreads(); 748 pygilstate = PyGILState_Ensure(); 749 #ifdef DYNAMIC_PYTHON 750 get_exceptions(); 751 #endif 752 753 if (PythonIO_Init()) 754 goto fail; 755 756 if (PythonMod_Init()) 757 goto fail; 758 759 globals = PyModule_GetDict(PyImport_AddModule("__main__")); 760 761 /* Remove the element from sys.path that was added because of our 762 * argv[0] value in PythonMod_Init(). Previously we used an empty 763 * string, but dependinding on the OS we then get an empty entry or 764 * the current directory in sys.path. */ 765 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); 766 767 /* the first python thread is vim's, release the lock */ 768 Python_SaveThread(); 769 770 initialised = 1; 771 } 772 773 return 0; 774 775 fail: 776 /* We call PythonIO_Flush() here to print any Python errors. 777 * This is OK, as it is possible to call this function even 778 * if PythonIO_Init() has not completed successfully (it will 779 * not do anything in this case). 780 */ 781 PythonIO_Flush(); 782 return -1; 783 } 784 785 /* 786 * External interface 787 */ 788 static void 789 DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv) 790 { 791 #ifndef PY_CAN_RECURSE 792 static int recursive = 0; 793 #endif 794 #if defined(MACOS) && !defined(MACOS_X_UNIX) 795 GrafPtr oldPort; 796 #endif 797 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 798 char *saved_locale; 799 #endif 800 801 #ifndef PY_CAN_RECURSE 802 if (recursive) 803 { 804 EMSG(_("E659: Cannot invoke Python recursively")); 805 return; 806 } 807 ++recursive; 808 #endif 809 810 #if defined(MACOS) && !defined(MACOS_X_UNIX) 811 GetPort(&oldPort); 812 /* Check if the Python library is available */ 813 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) 814 goto theend; 815 #endif 816 if (Python_Init()) 817 goto theend; 818 819 if (rettv == NULL) 820 { 821 RangeStart = eap->line1; 822 RangeEnd = eap->line2; 823 } 824 else 825 { 826 RangeStart = (PyInt) curwin->w_cursor.lnum; 827 RangeEnd = RangeStart; 828 } 829 Python_Release_Vim(); /* leave vim */ 830 831 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 832 /* Python only works properly when the LC_NUMERIC locale is "C". */ 833 saved_locale = setlocale(LC_NUMERIC, NULL); 834 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) 835 saved_locale = NULL; 836 else 837 { 838 /* Need to make a copy, value may change when setting new locale. */ 839 saved_locale = (char *)vim_strsave((char_u *)saved_locale); 840 (void)setlocale(LC_NUMERIC, "C"); 841 } 842 #endif 843 844 Python_RestoreThread(); /* enter python */ 845 846 if (rettv == NULL) 847 PyRun_SimpleString((char *)(cmd)); 848 else 849 { 850 PyObject *r; 851 852 r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals); 853 if (r == NULL) 854 EMSG(_("E858: Eval did not return a valid python object")); 855 else 856 { 857 if (ConvertFromPyObject(r, rettv) == -1) 858 EMSG(_("E859: Failed to convert returned python object to vim value")); 859 Py_DECREF(r); 860 } 861 PyErr_Clear(); 862 } 863 864 Python_SaveThread(); /* leave python */ 865 866 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) 867 if (saved_locale != NULL) 868 { 869 (void)setlocale(LC_NUMERIC, saved_locale); 870 vim_free(saved_locale); 871 } 872 #endif 873 874 Python_Lock_Vim(); /* enter vim */ 875 PythonIO_Flush(); 876 #if defined(MACOS) && !defined(MACOS_X_UNIX) 877 SetPort(oldPort); 878 #endif 879 880 theend: 881 #ifndef PY_CAN_RECURSE 882 --recursive; 883 #endif 884 return; 885 } 886 887 /* 888 * ":python" 889 */ 890 void 891 ex_python(exarg_T *eap) 892 { 893 char_u *script; 894 895 script = script_get(eap, eap->arg); 896 if (!eap->skip) 897 { 898 if (script == NULL) 899 DoPythonCommand(eap, (char *)eap->arg, NULL); 900 else 901 DoPythonCommand(eap, (char *)script, NULL); 902 } 903 vim_free(script); 904 } 905 906 #define BUFFER_SIZE 1024 907 908 /* 909 * ":pyfile" 910 */ 911 void 912 ex_pyfile(exarg_T *eap) 913 { 914 static char buffer[BUFFER_SIZE]; 915 const char *file = (char *)eap->arg; 916 char *p; 917 918 /* Have to do it like this. PyRun_SimpleFile requires you to pass a 919 * stdio file pointer, but Vim and the Python DLL are compiled with 920 * different options under Windows, meaning that stdio pointers aren't 921 * compatible between the two. Yuk. 922 * 923 * Put the string "execfile('file')" into buffer. But, we need to 924 * escape any backslashes or single quotes in the file name, so that 925 * Python won't mangle the file name. 926 */ 927 strcpy(buffer, "execfile('"); 928 p = buffer + 10; /* size of "execfile('" */ 929 930 while (*file && p < buffer + (BUFFER_SIZE - 3)) 931 { 932 if (*file == '\\' || *file == '\'') 933 *p++ = '\\'; 934 *p++ = *file++; 935 } 936 937 /* If we didn't finish the file name, we hit a buffer overflow */ 938 if (*file != '\0') 939 return; 940 941 /* Put in the terminating "')" and a null */ 942 *p++ = '\''; 943 *p++ = ')'; 944 *p++ = '\0'; 945 946 /* Execute the file */ 947 DoPythonCommand(eap, buffer, NULL); 948 } 949 950 /****************************************************** 951 * 2. Python output stream: writes output via [e]msg(). 952 */ 953 954 /* Implementation functions 955 */ 956 957 static PyObject * 958 OutputGetattr(PyObject *self, char *name) 959 { 960 if (strcmp(name, "softspace") == 0) 961 return PyInt_FromLong(((OutputObject *)(self))->softspace); 962 963 return Py_FindMethod(OutputMethods, self, name); 964 } 965 966 /***************/ 967 968 static int 969 PythonIO_Init(void) 970 { 971 /* Fixups... */ 972 PyType_Ready(&OutputType); 973 974 return PythonIO_Init_io(); 975 } 976 977 /****************************************************** 978 * 3. Implementation of the Vim module for Python 979 */ 980 981 static PyObject *ConvertToPyObject(typval_T *); 982 static int ConvertFromPyObject(PyObject *, typval_T *); 983 984 /* Window type - Implementation functions 985 * -------------------------------------- 986 */ 987 988 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) 989 990 static void WindowDestructor(PyObject *); 991 static PyObject *WindowGetattr(PyObject *, char *); 992 993 /* Buffer type - Implementation functions 994 * -------------------------------------- 995 */ 996 997 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) 998 999 static void BufferDestructor(PyObject *); 1000 static PyObject *BufferGetattr(PyObject *, char *); 1001 static PyObject *BufferRepr(PyObject *); 1002 1003 static PyInt BufferLength(PyObject *); 1004 static PyObject *BufferItem(PyObject *, PyInt); 1005 static PyObject *BufferSlice(PyObject *, PyInt, PyInt); 1006 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); 1007 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); 1008 1009 /* Line range type - Implementation functions 1010 * -------------------------------------- 1011 */ 1012 1013 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) 1014 1015 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); 1016 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); 1017 1018 /* Current objects type - Implementation functions 1019 * ----------------------------------------------- 1020 */ 1021 1022 static PyObject *CurrentGetattr(PyObject *, char *); 1023 static int CurrentSetattr(PyObject *, char *, PyObject *); 1024 1025 static PySequenceMethods BufferAsSeq = { 1026 (PyInquiry) BufferLength, /* sq_length, len(x) */ 1027 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ 1028 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ 1029 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ 1030 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ 1031 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ 1032 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ 1033 }; 1034 1035 static PyTypeObject BufferType = { 1036 PyObject_HEAD_INIT(0) 1037 0, 1038 "buffer", 1039 sizeof(BufferObject), 1040 0, 1041 1042 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */ 1043 (printfunc) 0, /* tp_print, print x */ 1044 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */ 1045 (setattrfunc) 0, /* tp_setattr, x.attr=v */ 1046 (cmpfunc) 0, /* tp_compare, x>y */ 1047 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */ 1048 1049 0, /* as number */ 1050 &BufferAsSeq, /* as sequence */ 1051 0, /* as mapping */ 1052 1053 (hashfunc) 0, /* tp_hash, dict(x) */ 1054 (ternaryfunc) 0, /* tp_call, x() */ 1055 (reprfunc) 0, /* tp_str, str(x) */ 1056 }; 1057 1058 /* Buffer object - Implementation 1059 */ 1060 1061 static PyObject * 1062 BufferNew(buf_T *buf) 1063 { 1064 /* We need to handle deletion of buffers underneath us. 1065 * If we add a "b_python_ref" field to the buf_T structure, 1066 * then we can get at it in buf_freeall() in vim. We then 1067 * need to create only ONE Python object per buffer - if 1068 * we try to create a second, just INCREF the existing one 1069 * and return it. The (single) Python object referring to 1070 * the buffer is stored in "b_python_ref". 1071 * Question: what to do on a buf_freeall(). We'll probably 1072 * have to either delete the Python object (DECREF it to 1073 * zero - a bad idea, as it leaves dangling refs!) or 1074 * set the buf_T * value to an invalid value (-1?), which 1075 * means we need checks in all access functions... Bah. 1076 */ 1077 1078 BufferObject *self; 1079 1080 if (buf->b_python_ref != NULL) 1081 { 1082 self = buf->b_python_ref; 1083 Py_INCREF(self); 1084 } 1085 else 1086 { 1087 self = PyObject_NEW(BufferObject, &BufferType); 1088 if (self == NULL) 1089 return NULL; 1090 self->buf = buf; 1091 buf->b_python_ref = self; 1092 } 1093 1094 return (PyObject *)(self); 1095 } 1096 1097 static void 1098 BufferDestructor(PyObject *self) 1099 { 1100 BufferObject *this = (BufferObject *)(self); 1101 1102 if (this->buf && this->buf != INVALID_BUFFER_VALUE) 1103 this->buf->b_python_ref = NULL; 1104 1105 Py_DECREF(self); 1106 } 1107 1108 static PyObject * 1109 BufferGetattr(PyObject *self, char *name) 1110 { 1111 BufferObject *this = (BufferObject *)(self); 1112 1113 if (CheckBuffer(this)) 1114 return NULL; 1115 1116 if (strcmp(name, "name") == 0) 1117 return Py_BuildValue("s", this->buf->b_ffname); 1118 else if (strcmp(name, "number") == 0) 1119 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum); 1120 else if (strcmp(name,"__members__") == 0) 1121 return Py_BuildValue("[ss]", "name", "number"); 1122 else 1123 return Py_FindMethod(BufferMethods, self, name); 1124 } 1125 1126 static PyObject * 1127 BufferRepr(PyObject *self) 1128 { 1129 static char repr[100]; 1130 BufferObject *this = (BufferObject *)(self); 1131 1132 if (this->buf == INVALID_BUFFER_VALUE) 1133 { 1134 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self)); 1135 return PyString_FromString(repr); 1136 } 1137 else 1138 { 1139 char *name = (char *)this->buf->b_fname; 1140 PyInt len; 1141 1142 if (name == NULL) 1143 name = ""; 1144 len = strlen(name); 1145 1146 if (len > 35) 1147 name = name + (35 - len); 1148 1149 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name); 1150 1151 return PyString_FromString(repr); 1152 } 1153 } 1154 1155 /******************/ 1156 1157 static PyInt 1158 BufferLength(PyObject *self) 1159 { 1160 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ 1161 if (CheckBuffer((BufferObject *)(self))) 1162 return -1; /* ??? */ 1163 1164 return (((BufferObject *)(self))->buf->b_ml.ml_line_count); 1165 } 1166 1167 static PyObject * 1168 BufferItem(PyObject *self, PyInt n) 1169 { 1170 return RBItem((BufferObject *)(self), n, 1, 1171 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); 1172 } 1173 1174 static PyObject * 1175 BufferSlice(PyObject *self, PyInt lo, PyInt hi) 1176 { 1177 return RBSlice((BufferObject *)(self), lo, hi, 1, 1178 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); 1179 } 1180 1181 static PyInt 1182 BufferAssItem(PyObject *self, PyInt n, PyObject *val) 1183 { 1184 return RBAsItem((BufferObject *)(self), n, val, 1, 1185 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, 1186 NULL); 1187 } 1188 1189 static PyInt 1190 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) 1191 { 1192 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, 1193 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, 1194 NULL); 1195 } 1196 1197 static PySequenceMethods RangeAsSeq = { 1198 (PyInquiry) RangeLength, /* sq_length, len(x) */ 1199 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ 1200 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ 1201 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ 1202 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ 1203 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ 1204 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ 1205 }; 1206 1207 /* Line range object - Implementation 1208 */ 1209 1210 static void 1211 RangeDestructor(PyObject *self) 1212 { 1213 Py_DECREF(((RangeObject *)(self))->buf); 1214 Py_DECREF(self); 1215 } 1216 1217 static PyObject * 1218 RangeGetattr(PyObject *self, char *name) 1219 { 1220 if (strcmp(name, "start") == 0) 1221 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); 1222 else if (strcmp(name, "end") == 0) 1223 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); 1224 else 1225 return Py_FindMethod(RangeMethods, self, name); 1226 } 1227 1228 /****************/ 1229 1230 static PyInt 1231 RangeAssItem(PyObject *self, PyInt n, PyObject *val) 1232 { 1233 return RBAsItem(((RangeObject *)(self))->buf, n, val, 1234 ((RangeObject *)(self))->start, 1235 ((RangeObject *)(self))->end, 1236 &((RangeObject *)(self))->end); 1237 } 1238 1239 static PyInt 1240 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) 1241 { 1242 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, 1243 ((RangeObject *)(self))->start, 1244 ((RangeObject *)(self))->end, 1245 &((RangeObject *)(self))->end); 1246 } 1247 1248 /* Buffer list object - Definitions 1249 */ 1250 1251 typedef struct 1252 { 1253 PyObject_HEAD 1254 } BufListObject; 1255 1256 static PySequenceMethods BufListAsSeq = { 1257 (PyInquiry) BufListLength, /* sq_length, len(x) */ 1258 (binaryfunc) 0, /* sq_concat, x+y */ 1259 (PyIntArgFunc) 0, /* sq_repeat, x*n */ 1260 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ 1261 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ 1262 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ 1263 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ 1264 }; 1265 1266 static PyTypeObject BufListType = { 1267 PyObject_HEAD_INIT(0) 1268 0, 1269 "buffer list", 1270 sizeof(BufListObject), 1271 0, 1272 1273 (destructor) 0, /* tp_dealloc, refcount==0 */ 1274 (printfunc) 0, /* tp_print, print x */ 1275 (getattrfunc) 0, /* tp_getattr, x.attr */ 1276 (setattrfunc) 0, /* tp_setattr, x.attr=v */ 1277 (cmpfunc) 0, /* tp_compare, x>y */ 1278 (reprfunc) 0, /* tp_repr, `x`, print x */ 1279 1280 0, /* as number */ 1281 &BufListAsSeq, /* as sequence */ 1282 0, /* as mapping */ 1283 1284 (hashfunc) 0, /* tp_hash, dict(x) */ 1285 (ternaryfunc) 0, /* tp_call, x() */ 1286 (reprfunc) 0, /* tp_str, str(x) */ 1287 }; 1288 1289 /* Window object - Definitions 1290 */ 1291 1292 static struct PyMethodDef WindowMethods[] = { 1293 /* name, function, calling, documentation */ 1294 { NULL, NULL, 0, NULL } 1295 }; 1296 1297 static PyTypeObject WindowType = { 1298 PyObject_HEAD_INIT(0) 1299 0, 1300 "window", 1301 sizeof(WindowObject), 1302 0, 1303 1304 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */ 1305 (printfunc) 0, /* tp_print, print x */ 1306 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */ 1307 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */ 1308 (cmpfunc) 0, /* tp_compare, x>y */ 1309 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */ 1310 1311 0, /* as number */ 1312 0, /* as sequence */ 1313 0, /* as mapping */ 1314 1315 (hashfunc) 0, /* tp_hash, dict(x) */ 1316 (ternaryfunc) 0, /* tp_call, x() */ 1317 (reprfunc) 0, /* tp_str, str(x) */ 1318 }; 1319 1320 /* Window object - Implementation 1321 */ 1322 1323 static PyObject * 1324 WindowNew(win_T *win) 1325 { 1326 /* We need to handle deletion of windows underneath us. 1327 * If we add a "w_python_ref" field to the win_T structure, 1328 * then we can get at it in win_free() in vim. We then 1329 * need to create only ONE Python object per window - if 1330 * we try to create a second, just INCREF the existing one 1331 * and return it. The (single) Python object referring to 1332 * the window is stored in "w_python_ref". 1333 * On a win_free() we set the Python object's win_T* field 1334 * to an invalid value. We trap all uses of a window 1335 * object, and reject them if the win_T* field is invalid. 1336 */ 1337 1338 WindowObject *self; 1339 1340 if (win->w_python_ref) 1341 { 1342 self = win->w_python_ref; 1343 Py_INCREF(self); 1344 } 1345 else 1346 { 1347 self = PyObject_NEW(WindowObject, &WindowType); 1348 if (self == NULL) 1349 return NULL; 1350 self->win = win; 1351 win->w_python_ref = self; 1352 } 1353 1354 return (PyObject *)(self); 1355 } 1356 1357 static void 1358 WindowDestructor(PyObject *self) 1359 { 1360 WindowObject *this = (WindowObject *)(self); 1361 1362 if (this->win && this->win != INVALID_WINDOW_VALUE) 1363 this->win->w_python_ref = NULL; 1364 1365 Py_DECREF(self); 1366 } 1367 1368 static PyObject * 1369 WindowGetattr(PyObject *self, char *name) 1370 { 1371 WindowObject *this = (WindowObject *)(self); 1372 1373 if (CheckWindow(this)) 1374 return NULL; 1375 1376 if (strcmp(name, "buffer") == 0) 1377 return (PyObject *)BufferNew(this->win->w_buffer); 1378 else if (strcmp(name, "cursor") == 0) 1379 { 1380 pos_T *pos = &this->win->w_cursor; 1381 1382 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col)); 1383 } 1384 else if (strcmp(name, "height") == 0) 1385 return Py_BuildValue("l", (long)(this->win->w_height)); 1386 #ifdef FEAT_VERTSPLIT 1387 else if (strcmp(name, "width") == 0) 1388 return Py_BuildValue("l", (long)(W_WIDTH(this->win))); 1389 #endif 1390 else if (strcmp(name,"__members__") == 0) 1391 return Py_BuildValue("[sss]", "buffer", "cursor", "height"); 1392 else 1393 return Py_FindMethod(WindowMethods, self, name); 1394 } 1395 1396 /* Window list object - Definitions 1397 */ 1398 1399 typedef struct 1400 { 1401 PyObject_HEAD 1402 } 1403 WinListObject; 1404 1405 static PySequenceMethods WinListAsSeq = { 1406 (PyInquiry) WinListLength, /* sq_length, len(x) */ 1407 (binaryfunc) 0, /* sq_concat, x+y */ 1408 (PyIntArgFunc) 0, /* sq_repeat, x*n */ 1409 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ 1410 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ 1411 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ 1412 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ 1413 }; 1414 1415 static PyTypeObject WinListType = { 1416 PyObject_HEAD_INIT(0) 1417 0, 1418 "window list", 1419 sizeof(WinListObject), 1420 0, 1421 1422 (destructor) 0, /* tp_dealloc, refcount==0 */ 1423 (printfunc) 0, /* tp_print, print x */ 1424 (getattrfunc) 0, /* tp_getattr, x.attr */ 1425 (setattrfunc) 0, /* tp_setattr, x.attr=v */ 1426 (cmpfunc) 0, /* tp_compare, x>y */ 1427 (reprfunc) 0, /* tp_repr, `x`, print x */ 1428 1429 0, /* as number */ 1430 &WinListAsSeq, /* as sequence */ 1431 0, /* as mapping */ 1432 1433 (hashfunc) 0, /* tp_hash, dict(x) */ 1434 (ternaryfunc) 0, /* tp_call, x() */ 1435 (reprfunc) 0, /* tp_str, str(x) */ 1436 }; 1437 1438 /* Current items object - Definitions 1439 */ 1440 1441 typedef struct 1442 { 1443 PyObject_HEAD 1444 } CurrentObject; 1445 1446 static PyTypeObject CurrentType = { 1447 PyObject_HEAD_INIT(0) 1448 0, 1449 "current data", 1450 sizeof(CurrentObject), 1451 0, 1452 1453 (destructor) 0, /* tp_dealloc, refcount==0 */ 1454 (printfunc) 0, /* tp_print, print x */ 1455 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */ 1456 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */ 1457 (cmpfunc) 0, /* tp_compare, x>y */ 1458 (reprfunc) 0, /* tp_repr, `x`, print x */ 1459 1460 0, /* as number */ 1461 0, /* as sequence */ 1462 0, /* as mapping */ 1463 1464 (hashfunc) 0, /* tp_hash, dict(x) */ 1465 (ternaryfunc) 0, /* tp_call, x() */ 1466 (reprfunc) 0, /* tp_str, str(x) */ 1467 }; 1468 1469 /* Current items object - Implementation 1470 */ 1471 static PyObject * 1472 CurrentGetattr(PyObject *self UNUSED, char *name) 1473 { 1474 if (strcmp(name, "buffer") == 0) 1475 return (PyObject *)BufferNew(curbuf); 1476 else if (strcmp(name, "window") == 0) 1477 return (PyObject *)WindowNew(curwin); 1478 else if (strcmp(name, "line") == 0) 1479 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum); 1480 else if (strcmp(name, "range") == 0) 1481 return RangeNew(curbuf, RangeStart, RangeEnd); 1482 else if (strcmp(name,"__members__") == 0) 1483 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range"); 1484 else 1485 { 1486 PyErr_SetString(PyExc_AttributeError, name); 1487 return NULL; 1488 } 1489 } 1490 1491 static int 1492 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value) 1493 { 1494 if (strcmp(name, "line") == 0) 1495 { 1496 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL) 1497 return -1; 1498 1499 return 0; 1500 } 1501 else 1502 { 1503 PyErr_SetString(PyExc_AttributeError, name); 1504 return -1; 1505 } 1506 } 1507 1508 /* External interface 1509 */ 1510 1511 void 1512 python_buffer_free(buf_T *buf) 1513 { 1514 if (buf->b_python_ref != NULL) 1515 { 1516 BufferObject *bp = buf->b_python_ref; 1517 bp->buf = INVALID_BUFFER_VALUE; 1518 buf->b_python_ref = NULL; 1519 } 1520 } 1521 1522 #if defined(FEAT_WINDOWS) || defined(PROTO) 1523 void 1524 python_window_free(win_T *win) 1525 { 1526 if (win->w_python_ref != NULL) 1527 { 1528 WindowObject *wp = win->w_python_ref; 1529 wp->win = INVALID_WINDOW_VALUE; 1530 win->w_python_ref = NULL; 1531 } 1532 } 1533 #endif 1534 1535 static BufListObject TheBufferList = 1536 { 1537 PyObject_HEAD_INIT(&BufListType) 1538 }; 1539 1540 static WinListObject TheWindowList = 1541 { 1542 PyObject_HEAD_INIT(&WinListType) 1543 }; 1544 1545 static CurrentObject TheCurrent = 1546 { 1547 PyObject_HEAD_INIT(&CurrentType) 1548 }; 1549 1550 static int 1551 PythonMod_Init(void) 1552 { 1553 PyObject *mod; 1554 PyObject *dict; 1555 /* The special value is removed from sys.path in Python_Init(). */ 1556 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; 1557 1558 /* Fixups... */ 1559 PyType_Ready(&BufferType); 1560 PyType_Ready(&RangeType); 1561 PyType_Ready(&WindowType); 1562 PyType_Ready(&BufListType); 1563 PyType_Ready(&WinListType); 1564 PyType_Ready(&CurrentType); 1565 1566 /* Set sys.argv[] to avoid a crash in warn(). */ 1567 PySys_SetArgv(1, argv); 1568 1569 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); 1570 dict = PyModule_GetDict(mod); 1571 1572 VimError = Py_BuildValue("s", "vim.error"); 1573 1574 PyDict_SetItemString(dict, "error", VimError); 1575 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); 1576 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); 1577 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); 1578 PyDict_SetItemString(dict, "VAR_LOCKED", PyInt_FromLong(VAR_LOCKED)); 1579 PyDict_SetItemString(dict, "VAR_FIXED", PyInt_FromLong(VAR_FIXED)); 1580 PyDict_SetItemString(dict, "VAR_SCOPE", PyInt_FromLong(VAR_SCOPE)); 1581 PyDict_SetItemString(dict, "VAR_DEF_SCOPE", PyInt_FromLong(VAR_DEF_SCOPE)); 1582 1583 if (PyErr_Occurred()) 1584 return -1; 1585 1586 return 0; 1587 } 1588 1589 /************************************************************************* 1590 * 4. Utility functions for handling the interface between Vim and Python. 1591 */ 1592 1593 /* Convert a Vim line into a Python string. 1594 * All internal newlines are replaced by null characters. 1595 * 1596 * On errors, the Python exception data is set, and NULL is returned. 1597 */ 1598 static PyObject * 1599 LineToString(const char *str) 1600 { 1601 PyObject *result; 1602 PyInt len = strlen(str); 1603 char *p; 1604 1605 /* Allocate an Python string object, with uninitialised contents. We 1606 * must do it this way, so that we can modify the string in place 1607 * later. See the Python source, Objects/stringobject.c for details. 1608 */ 1609 result = PyString_FromStringAndSize(NULL, len); 1610 if (result == NULL) 1611 return NULL; 1612 1613 p = PyString_AsString(result); 1614 1615 while (*str) 1616 { 1617 if (*str == '\n') 1618 *p = '\0'; 1619 else 1620 *p = *str; 1621 1622 ++p; 1623 ++str; 1624 } 1625 1626 return result; 1627 } 1628 1629 static void DictionaryDestructor(PyObject *); 1630 static PyObject *DictionaryGetattr(PyObject *, char*); 1631 1632 static PyMappingMethods DictionaryAsMapping = { 1633 (PyInquiry) DictionaryLength, 1634 (binaryfunc) DictionaryItem, 1635 (objobjargproc) DictionaryAssItem, 1636 }; 1637 1638 static PyTypeObject DictionaryType = { 1639 PyObject_HEAD_INIT(0) 1640 0, 1641 "vimdictionary", 1642 sizeof(DictionaryObject), 1643 0, 1644 1645 (destructor) DictionaryDestructor, 1646 (printfunc) 0, 1647 (getattrfunc) DictionaryGetattr, 1648 (setattrfunc) DictionarySetattr, 1649 (cmpfunc) 0, 1650 (reprfunc) 0, 1651 1652 0, /* as number */ 1653 0, /* as sequence */ 1654 &DictionaryAsMapping, /* as mapping */ 1655 1656 (hashfunc) 0, 1657 (ternaryfunc) 0, 1658 (reprfunc) 0, 1659 }; 1660 1661 static void 1662 DictionaryDestructor(PyObject *self) 1663 { 1664 DictionaryObject *this = ((DictionaryObject *) (self)); 1665 1666 pyll_remove(&this->ref, &lastdict); 1667 dict_unref(this->dict); 1668 1669 Py_DECREF(self); 1670 } 1671 1672 static PyObject * 1673 DictionaryGetattr(PyObject *self, char *name) 1674 { 1675 DictionaryObject *this = ((DictionaryObject *) (self)); 1676 1677 if (strcmp(name, "locked") == 0) 1678 return PyInt_FromLong(this->dict->dv_lock); 1679 else if (strcmp(name, "scope") == 0) 1680 return PyInt_FromLong(this->dict->dv_scope); 1681 1682 return Py_FindMethod(DictionaryMethods, self, name); 1683 } 1684 1685 static void ListDestructor(PyObject *); 1686 static PyObject *ListGetattr(PyObject *, char *); 1687 1688 static PySequenceMethods ListAsSeq = { 1689 (PyInquiry) ListLength, 1690 (binaryfunc) 0, 1691 (PyIntArgFunc) 0, 1692 (PyIntArgFunc) ListItem, 1693 (PyIntIntArgFunc) ListSlice, 1694 (PyIntObjArgProc) ListAssItem, 1695 (PyIntIntObjArgProc) ListAssSlice, 1696 (objobjproc) 0, 1697 #if PY_MAJOR_VERSION >= 2 1698 (binaryfunc) ListConcatInPlace, 1699 0, 1700 #endif 1701 }; 1702 1703 static PyTypeObject ListType = { 1704 PyObject_HEAD_INIT(0) 1705 0, 1706 "vimlist", 1707 sizeof(ListObject), 1708 0, 1709 1710 (destructor) ListDestructor, 1711 (printfunc) 0, 1712 (getattrfunc) ListGetattr, 1713 (setattrfunc) ListSetattr, 1714 (cmpfunc) 0, 1715 (reprfunc) 0, 1716 1717 0, /* as number */ 1718 &ListAsSeq, /* as sequence */ 1719 0, /* as mapping */ 1720 1721 (hashfunc) 0, 1722 (ternaryfunc) 0, 1723 (reprfunc) 0, 1724 }; 1725 1726 static void 1727 ListDestructor(PyObject *self) 1728 { 1729 ListObject *this = ((ListObject *) (self)); 1730 1731 pyll_remove(&this->ref, &lastlist); 1732 list_unref(this->list); 1733 1734 Py_DECREF(self); 1735 } 1736 1737 static PyObject * 1738 ListGetattr(PyObject *self, char *name) 1739 { 1740 if (strcmp(name, "locked") == 0) 1741 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); 1742 1743 return Py_FindMethod(ListMethods, self, name); 1744 } 1745 1746 static void FunctionDestructor(PyObject *); 1747 static PyObject *FunctionGetattr(PyObject *, char *); 1748 1749 static PyTypeObject FunctionType = { 1750 PyObject_HEAD_INIT(0) 1751 0, 1752 "vimfunction", 1753 sizeof(FunctionObject), 1754 0, 1755 1756 (destructor) FunctionDestructor, 1757 (printfunc) 0, 1758 (getattrfunc) FunctionGetattr, 1759 (setattrfunc) 0, 1760 (cmpfunc) 0, 1761 (reprfunc) 0, 1762 1763 0, /* as number */ 1764 0, /* as sequence */ 1765 0, /* as mapping */ 1766 1767 (hashfunc) 0, 1768 (ternaryfunc) FunctionCall, 1769 (reprfunc) 0, 1770 }; 1771 1772 static void 1773 FunctionDestructor(PyObject *self) 1774 { 1775 FunctionObject *this = (FunctionObject *) (self); 1776 1777 func_unref(this->name); 1778 PyMem_Del(this->name); 1779 1780 Py_DECREF(self); 1781 } 1782 1783 static PyObject * 1784 FunctionGetattr(PyObject *self, char *name) 1785 { 1786 FunctionObject *this = (FunctionObject *)(self); 1787 1788 if (strcmp(name, "name") == 0) 1789 return PyString_FromString((char *)(this->name)); 1790 else 1791 return Py_FindMethod(FunctionMethods, self, name); 1792 } 1793 1794 void 1795 do_pyeval (char_u *str, typval_T *rettv) 1796 { 1797 DoPythonCommand(NULL, (char *) str, rettv); 1798 switch(rettv->v_type) 1799 { 1800 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; 1801 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; 1802 case VAR_FUNC: func_ref(rettv->vval.v_string); break; 1803 case VAR_UNKNOWN: 1804 rettv->v_type = VAR_NUMBER; 1805 rettv->vval.v_number = 0; 1806 break; 1807 } 1808 } 1809 1810 /* Don't generate a prototype for the next function, it generates an error on 1811 * newer Python versions. */ 1812 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) 1813 1814 char * 1815 Py_GetProgramName(void) 1816 { 1817 return "vim"; 1818 } 1819 #endif /* Python 1.4 */ 1820 1821 void 1822 set_ref_in_python (int copyID) 1823 { 1824 set_ref_in_py(copyID); 1825 } 1826 1827 static void 1828 init_structs(void) 1829 { 1830 vim_memset(&OutputType, 0, sizeof(OutputType)); 1831 OutputType.tp_name = "message"; 1832 OutputType.tp_basicsize = sizeof(OutputObject); 1833 OutputType.tp_getattr = OutputGetattr; 1834 OutputType.tp_setattr = OutputSetattr; 1835 1836 vim_memset(&RangeType, 0, sizeof(RangeType)); 1837 RangeType.tp_name = "range"; 1838 RangeType.tp_basicsize = sizeof(RangeObject); 1839 RangeType.tp_dealloc = RangeDestructor; 1840 RangeType.tp_getattr = RangeGetattr; 1841 RangeType.tp_repr = RangeRepr; 1842 RangeType.tp_as_sequence = &RangeAsSeq; 1843 } 1844