Mercurial > vim
annotate src/if_python.c @ 4387:358c10968c7f v7.3.942
updated for version 7.3.942
Problem: Python: SEGV in Buffer functions.
Solution: Call CheckBuffer() at the right time. (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sun, 12 May 2013 20:36:14 +0200 |
| parents | da71e66dc1d4 |
| children | 80eea7a9d6b9 |
| rev | line source |
|---|---|
| 3618 | 1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 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 | |
|
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Add the conceal patch from Vince Negri.
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29 #if defined(_WIN32) && defined(HAVE_FCNTL_H) |
| 7 | 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 | |
| 1991 | 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 | |
| 7 | 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 | |
| 3806 | 55 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 56 # define PY_SSIZE_T_CLEAN | |
| 57 #endif | |
| 58 | |
|
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59 static void init_structs(void); |
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60 |
| 3618 | 61 #define PyBytes_FromString PyString_FromString |
| 4321 | 62 #define PyBytes_Check PyString_Check |
| 3618 | 63 |
| 2894 | 64 /* No-op conversion functions, use with care! */ |
| 65 #define PyString_AsBytes(obj) (obj) | |
| 66 #define PyString_FreeBytes(obj) | |
| 67 | |
| 7 | 68 #if !defined(FEAT_PYTHON) && defined(PROTO) |
| 69 /* Use this to be able to generate prototypes without python being used. */ | |
| 1607 | 70 # define PyObject Py_ssize_t |
| 71 # define PyThreadState Py_ssize_t | |
| 72 # define PyTypeObject Py_ssize_t | |
| 73 struct PyMethodDef { Py_ssize_t a; }; | |
| 74 # define PySequenceMethods Py_ssize_t | |
| 7 | 75 #endif |
| 76 | |
| 3638 | 77 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 78 # define PY_USE_CAPSULE | |
| 79 #endif | |
| 80 | |
| 1594 | 81 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 82 # define PyInt Py_ssize_t | |
| 83 # define PyInquiry lenfunc | |
| 84 # define PyIntArgFunc ssizeargfunc | |
| 85 # define PyIntIntArgFunc ssizessizeargfunc | |
| 86 # define PyIntObjArgProc ssizeobjargproc | |
| 87 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 88 # define Py_ssize_t_fmt "n" |
| 1594 | 89 #else |
| 90 # define PyInt int | |
| 4319 | 91 # define lenfunc inquiry |
| 1594 | 92 # define PyInquiry inquiry |
| 93 # define PyIntArgFunc intargfunc | |
| 94 # define PyIntIntArgFunc intintargfunc | |
| 95 # define PyIntObjArgProc intobjargproc | |
| 96 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 97 # define Py_ssize_t_fmt "i" |
| 1594 | 98 #endif |
| 99 | |
| 7 | 100 /* Parser flags */ |
| 101 #define single_input 256 | |
| 102 #define file_input 257 | |
| 103 #define eval_input 258 | |
| 104 | |
| 105 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 106 /* Python 2.3: can invoke ":python" recursively. */ | |
| 107 # define PY_CAN_RECURSE | |
| 108 #endif | |
| 109 | |
|
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110 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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111 # ifndef DYNAMIC_PYTHON |
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112 # define HINSTANCE long_u /* for generating prototypes */ |
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113 # endif |
| 7 | 114 |
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115 # ifndef WIN3264 |
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116 # include <dlfcn.h> |
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117 # define FARPROC void* |
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118 # define HINSTANCE void* |
| 2641 | 119 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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120 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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121 # else |
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122 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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123 # endif |
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124 # define close_dll dlclose |
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125 # define symbol_from_dll dlsym |
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126 # else |
| 2612 | 127 # define load_dll vimLoadLib |
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128 # define close_dll FreeLibrary |
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129 # define symbol_from_dll GetProcAddress |
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130 # endif |
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131 |
| 1607 | 132 /* This makes if_python.c compile without warnings against Python 2.5 |
| 133 * on Win32 and Win64. */ | |
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134 # undef PyRun_SimpleString |
| 3618 | 135 # undef PyRun_String |
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136 # undef PyArg_Parse |
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137 # undef PyArg_ParseTuple |
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138 # undef Py_BuildValue |
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139 # undef Py_InitModule4 |
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140 # undef Py_InitModule4_64 |
| 3618 | 141 # undef PyObject_CallMethod |
| 1607 | 142 |
| 7 | 143 /* |
| 144 * Wrapper defines | |
| 145 */ | |
| 146 # define PyArg_Parse dll_PyArg_Parse | |
| 147 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 148 # define PyMem_Free dll_PyMem_Free |
| 3618 | 149 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 150 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 151 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 152 # define PyErr_Clear dll_PyErr_Clear | |
| 4145 | 153 # define PyErr_PrintEx dll_PyErr_PrintEx |
| 7 | 154 # define PyErr_NoMemory dll_PyErr_NoMemory |
| 155 # define PyErr_Occurred dll_PyErr_Occurred | |
| 156 # define PyErr_SetNone dll_PyErr_SetNone | |
| 157 # define PyErr_SetString dll_PyErr_SetString | |
| 158 # define PyEval_InitThreads dll_PyEval_InitThreads | |
| 159 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 160 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 161 # ifdef PY_CAN_RECURSE | |
| 162 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 163 # define PyGILState_Release dll_PyGILState_Release | |
| 164 # endif | |
| 165 # define PyInt_AsLong dll_PyInt_AsLong | |
| 166 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 167 # define PyLong_AsLong dll_PyLong_AsLong |
| 168 # define PyLong_FromLong dll_PyLong_FromLong | |
| 3828 | 169 # define PyBool_Type (*dll_PyBool_Type) |
| 7 | 170 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 171 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 172 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 173 # define PyList_Append dll_PyList_Append |
| 7 | 174 # define PyList_New dll_PyList_New |
| 175 # define PyList_SetItem dll_PyList_SetItem | |
| 176 # define PyList_Size dll_PyList_Size | |
| 177 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 178 # define PySequence_Check dll_PySequence_Check |
| 179 # define PySequence_Size dll_PySequence_Size | |
| 180 # define PySequence_GetItem dll_PySequence_GetItem | |
| 181 # define PyTuple_Size dll_PyTuple_Size | |
| 182 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 183 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 184 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 185 # define PyDict_New dll_PyDict_New |
| 7 | 186 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 187 # define PyDict_Next dll_PyDict_Next |
| 188 # ifdef PyMapping_Items | |
| 189 # define PY_NO_MAPPING_ITEMS | |
| 190 # else | |
| 191 # define PyMapping_Items dll_PyMapping_Items | |
| 192 # endif | |
| 193 # define PyObject_CallMethod dll_PyObject_CallMethod | |
| 194 # define PyMapping_Check dll_PyMapping_Check | |
| 195 # define PyIter_Next dll_PyIter_Next | |
| 7 | 196 # define PyModule_GetDict dll_PyModule_GetDict |
| 197 # define PyRun_SimpleString dll_PyRun_SimpleString | |
| 3618 | 198 # define PyRun_String dll_PyRun_String |
| 7 | 199 # define PyString_AsString dll_PyString_AsString |
| 3798 | 200 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 201 # define PyString_FromString dll_PyString_FromString |
| 202 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize | |
| 203 # define PyString_Size dll_PyString_Size | |
| 204 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 205 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 206 # undef PyUnicode_AsEncodedString |
| 207 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 208 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 209 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 210 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 211 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 212 # define PySys_SetObject dll_PySys_SetObject |
| 213 # define PySys_SetArgv dll_PySys_SetArgv | |
| 214 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 215 # define PyType_Ready (*dll_PyType_Ready) |
| 7 | 216 # define Py_BuildValue dll_Py_BuildValue |
| 217 # define Py_FindMethod dll_Py_FindMethod | |
| 218 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 219 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 220 # define Py_Initialize dll_Py_Initialize |
| 242 | 221 # define Py_Finalize dll_Py_Finalize |
| 222 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 223 # define _PyObject_New dll__PyObject_New |
| 3646 | 224 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 225 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 226 # endif | |
| 7 | 227 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 228 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 229 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 230 # define PyObject_Init dll__PyObject_Init |
| 3618 | 231 # define PyObject_GetIter dll_PyObject_GetIter |
| 7 | 232 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 233 # define PyType_IsSubtype dll_PyType_IsSubtype | |
| 234 # endif | |
| 235 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 236 # define PyObject_Malloc dll_PyObject_Malloc | |
| 237 # define PyObject_Free dll_PyObject_Free | |
| 238 # endif | |
| 3638 | 239 # ifdef PY_USE_CAPSULE |
| 240 # define PyCapsule_New dll_PyCapsule_New | |
| 241 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 242 # else | |
| 243 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 244 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 245 # endif | |
| 7 | 246 |
| 247 /* | |
| 248 * Pointers for dynamic link | |
| 249 */ | |
| 250 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 251 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 252 static int(*dll_PyMem_Free)(void *); |
| 3618 | 253 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 254 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 255 static int(*dll_PyErr_BadArgument)(void); | |
| 256 static void(*dll_PyErr_Clear)(void); | |
| 4145 | 257 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 258 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 259 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 260 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 261 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 262 static void(*dll_PyEval_InitThreads)(void); | |
| 263 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 264 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 265 # ifdef PY_CAN_RECURSE | |
| 266 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 267 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 268 # endif |
| 7 | 269 static long(*dll_PyInt_AsLong)(PyObject *); |
| 270 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 271 static long(*dll_PyLong_AsLong)(PyObject *); |
| 272 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 273 static PyTypeObject* dll_PyBool_Type; |
| 7 | 274 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 275 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 276 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 277 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 278 static PyObject*(*dll_PyList_New)(PyInt size); |
| 279 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 280 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 281 static PyTypeObject* dll_PyList_Type; |
| 3618 | 282 static int (*dll_PySequence_Check)(PyObject *); |
| 283 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 284 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
| 285 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
| 286 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 287 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 288 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 289 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 290 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| 3618 | 291 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
| 292 # ifndef PY_NO_MAPPING_ITEMS | |
| 293 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
| 294 # endif | |
| 295 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
| 296 static int (*dll_PyMapping_Check)(PyObject *); | |
| 297 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 298 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 299 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 300 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 7 | 301 static char*(*dll_PyString_AsString)(PyObject *); |
| 3798 | 302 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
| 7 | 303 static PyObject*(*dll_PyString_FromString)(const char *); |
| 1594 | 304 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 305 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 306 static PyTypeObject* dll_PyString_Type; |
| 3618 | 307 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 308 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 309 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 310 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 311 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 312 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 313 static int(*dll_PySys_SetArgv)(int, char **); | |
| 314 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 315 static int (*dll_PyType_Ready)(PyTypeObject *type); |
| 7 | 316 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 317 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 318 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 319 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 320 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 321 static void(*dll_Py_Initialize)(void); |
| 242 | 322 static void(*dll_Py_Finalize)(void); |
| 323 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 324 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 325 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); | |
| 3618 | 326 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 3646 | 327 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 328 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 329 # endif |
| 7 | 330 static PyObject* dll__Py_NoneStruct; |
| 3828 | 331 static PyObject* _Py_ZeroStruct; |
| 332 static PyObject* dll__Py_TrueStruct; | |
| 7 | 333 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 334 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
| 335 # endif | |
| 336 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 337 static void* (*dll_PyObject_Malloc)(size_t); | |
| 338 static void (*dll_PyObject_Free)(void*); | |
| 339 # endif | |
| 3638 | 340 # ifdef PY_USE_CAPSULE |
| 3618 | 341 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 342 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 343 # else |
| 3648 | 344 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 345 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 346 # endif |
| 7 | 347 |
| 348 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 349 | |
| 350 /* Imported exception objects */ | |
| 351 static PyObject *imp_PyExc_AttributeError; | |
| 352 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 353 static PyObject *imp_PyExc_KeyError; |
| 7 | 354 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 355 static PyObject *imp_PyExc_TypeError; | |
| 356 static PyObject *imp_PyExc_ValueError; | |
| 357 | |
| 358 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 359 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 360 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 361 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 362 # define PyExc_TypeError imp_PyExc_TypeError | |
| 363 # define PyExc_ValueError imp_PyExc_ValueError | |
| 364 | |
| 365 /* | |
| 366 * Table of name to function pointer of python. | |
| 367 */ | |
| 368 # define PYTHON_PROC FARPROC | |
| 369 static struct | |
| 370 { | |
| 371 char *name; | |
| 372 PYTHON_PROC *ptr; | |
| 373 } python_funcname_table[] = | |
| 374 { | |
| 3806 | 375 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 376 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 377 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 378 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 379 #else | |
| 380 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 381 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 382 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 383 #endif | |
| 2894 | 384 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 385 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 386 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 387 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 388 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, | |
| 4145 | 389 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 390 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 391 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 392 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 393 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 394 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, | |
| 395 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 396 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 397 # ifdef PY_CAN_RECURSE | |
| 398 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 399 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 400 # endif | |
| 401 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 402 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 403 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 404 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 405 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 406 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 407 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 408 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 409 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 410 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 411 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 412 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 413 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 414 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
| 415 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
| 416 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
| 417 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
| 418 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 419 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 420 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 421 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 422 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 423 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| 3618 | 424 # ifndef PY_NO_MAPPING_ITEMS |
| 425 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
| 426 # endif | |
| 427 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
| 428 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 429 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 430 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 431 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 432 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 7 | 433 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 434 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 435 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
| 436 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
| 437 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 438 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 439 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 440 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 441 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 442 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 443 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 444 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 445 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 446 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 447 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
| 7 | 448 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 3638 | 449 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
| 450 && SIZEOF_SIZE_T != SIZEOF_INT | |
| 1607 | 451 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 452 # else | |
| 7 | 453 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 1607 | 454 # endif |
| 2641 | 455 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 456 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 457 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 458 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 459 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 460 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, | |
| 3618 | 461 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 3646 | 462 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 463 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 464 # endif |
| 7 | 465 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 466 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 467 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 468 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 469 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
| 470 # endif | |
| 471 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 472 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
| 473 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
| 474 # endif | |
| 3638 | 475 # ifdef PY_USE_CAPSULE |
| 3618 | 476 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 477 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 478 # else |
| 479 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 480 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 481 # endif | |
| 7 | 482 {"", NULL}, |
| 483 }; | |
| 484 | |
| 485 /* | |
| 486 * Free python.dll | |
| 487 */ | |
| 488 static void | |
| 489 end_dynamic_python(void) | |
| 490 { | |
| 491 if (hinstPython) | |
| 492 { | |
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493 close_dll(hinstPython); |
| 7 | 494 hinstPython = 0; |
| 495 } | |
| 496 } | |
| 497 | |
| 498 /* | |
| 499 * Load library and get all pointers. | |
| 500 * Parameter 'libname' provides name of DLL. | |
| 501 * Return OK or FAIL. | |
| 502 */ | |
| 503 static int | |
| 504 python_runtime_link_init(char *libname, int verbose) | |
| 505 { | |
| 506 int i; | |
| 3642 | 507 void *ucs_as_encoded_string; |
| 7 | 508 |
| 2641 | 509 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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510 /* Can't have Python and Python3 loaded at the same time. |
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511 * It cause a crash, because RTLD_GLOBAL is needed for |
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512 * standard C extension libraries of one or both python versions. */ |
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513 if (python3_loaded()) |
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514 { |
| 3032 | 515 if (verbose) |
| 516 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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517 return FAIL; |
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518 } |
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519 #endif |
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520 |
| 7 | 521 if (hinstPython) |
| 522 return OK; | |
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523 hinstPython = load_dll(libname); |
| 7 | 524 if (!hinstPython) |
| 525 { | |
| 526 if (verbose) | |
| 527 EMSG2(_(e_loadlib), libname); | |
| 528 return FAIL; | |
| 529 } | |
| 530 | |
| 531 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 532 { | |
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533 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 534 python_funcname_table[i].name)) == NULL) |
| 535 { | |
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536 close_dll(hinstPython); |
| 7 | 537 hinstPython = 0; |
| 538 if (verbose) | |
| 539 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 540 return FAIL; | |
| 541 } | |
| 542 } | |
| 3642 | 543 |
| 544 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 545 * will be present in the library. */ | |
| 546 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 547 "PyUnicodeUCS2_AsEncodedString"); | |
| 548 if (ucs_as_encoded_string == NULL) | |
| 549 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 550 "PyUnicodeUCS4_AsEncodedString"); | |
| 551 if (ucs_as_encoded_string != NULL) | |
| 552 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 553 else | |
| 554 { | |
| 555 close_dll(hinstPython); | |
| 556 hinstPython = 0; | |
| 557 if (verbose) | |
| 558 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 559 return FAIL; | |
| 560 } | |
| 561 | |
| 7 | 562 return OK; |
| 563 } | |
| 564 | |
| 565 /* | |
| 566 * If python is enabled (there is installed python on Windows system) return | |
| 567 * TRUE, else FALSE. | |
| 568 */ | |
| 569 int | |
| 1607 | 570 python_enabled(int verbose) |
| 7 | 571 { |
| 572 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 573 } | |
| 574 | |
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575 /* |
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576 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 577 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 578 */ | |
| 579 static void | |
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580 get_exceptions(void) |
| 7 | 581 { |
| 582 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 583 PyObject *exdict = PyModule_GetDict(exmod); | |
| 584 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 585 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 586 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 587 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 588 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 589 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 590 Py_XINCREF(imp_PyExc_AttributeError); | |
| 591 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 592 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 593 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 594 Py_XINCREF(imp_PyExc_TypeError); | |
| 595 Py_XINCREF(imp_PyExc_ValueError); | |
| 596 Py_XDECREF(exmod); | |
| 597 } | |
| 598 #endif /* DYNAMIC_PYTHON */ | |
| 599 | |
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600 static PyObject *BufferNew (buf_T *); |
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601 static PyObject *WindowNew(win_T *); |
| 3618 | 602 static PyObject *DictionaryNew(dict_T *); |
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603 static PyObject *LineToString(const char *); |
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604 |
| 3618 | 605 static int initialised = 0; |
| 606 #define PYINITIALISED initialised | |
| 607 | |
| 608 #define DICTKEY_GET(err) \ | |
| 609 if (!PyString_Check(keyObject)) \ | |
| 610 { \ | |
| 611 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ | |
| 612 return err; \ | |
| 613 } \ | |
| 3798 | 614 if (PyString_AsStringAndSize(keyObject, (char **) &key, NULL) == -1) \ |
| 615 return err; | |
| 616 | |
| 3618 | 617 #define DICTKEY_UNREF |
| 618 #define DICTKEY_DECL | |
| 619 | |
| 4319 | 620 #define DESTRUCTOR_FINISH(self) Py_DECREF(self); |
| 621 | |
| 4377 | 622 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 623 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 624 | |
| 4319 | 625 static PyObject *OutputGetattr(PyObject *, char *); |
| 626 static PyObject *BufferGetattr(PyObject *, char *); | |
| 627 static PyObject *WindowGetattr(PyObject *, char *); | |
| 628 static PyObject *RangeGetattr(PyObject *, char *); | |
| 629 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 630 static PyObject *ListGetattr(PyObject *, char *); | |
| 631 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 632 | |
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633 /* |
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634 * Include the code shared with if_python3.c |
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635 */ |
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636 #include "if_py_both.h" |
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637 |
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638 |
| 7 | 639 /****************************************************** |
| 640 * Internal function prototypes. | |
| 641 */ | |
| 642 | |
| 3618 | 643 static PyObject *globals; |
| 644 | |
| 7 | 645 static void PythonIO_Flush(void); |
| 646 static int PythonIO_Init(void); | |
| 647 static int PythonMod_Init(void); | |
| 648 | |
| 649 /* Utility functions for the vim/python interface | |
| 650 * ---------------------------------------------- | |
| 651 */ | |
| 652 | |
| 1607 | 653 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); |
| 7 | 654 |
| 655 | |
| 656 /****************************************************** | |
| 657 * 1. Python interpreter main program. | |
| 658 */ | |
| 659 | |
| 660 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 661 typedef PyObject PyThreadState; | |
| 323 | 662 #endif |
| 663 | |
| 664 #ifdef PY_CAN_RECURSE | |
| 665 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; | |
| 666 #else | |
| 36 | 667 static PyThreadState *saved_python_thread = NULL; |
| 323 | 668 #endif |
| 7 | 669 |
| 670 /* | |
| 671 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 672 * run. | |
| 673 */ | |
| 36 | 674 static void |
| 675 Python_SaveThread(void) | |
| 7 | 676 { |
| 323 | 677 #ifdef PY_CAN_RECURSE |
| 678 PyGILState_Release(pygilstate); | |
| 679 #else | |
| 7 | 680 saved_python_thread = PyEval_SaveThread(); |
| 323 | 681 #endif |
| 7 | 682 } |
| 683 | |
| 684 /* | |
| 685 * Restore a thread of the Python interpreter, waits for other threads to | |
| 686 * block. | |
| 687 */ | |
| 36 | 688 static void |
| 689 Python_RestoreThread(void) | |
| 7 | 690 { |
| 323 | 691 #ifdef PY_CAN_RECURSE |
| 692 pygilstate = PyGILState_Ensure(); | |
| 693 #else | |
| 7 | 694 PyEval_RestoreThread(saved_python_thread); |
| 695 saved_python_thread = NULL; | |
| 323 | 696 #endif |
| 7 | 697 } |
| 698 | |
| 699 void | |
| 700 python_end() | |
| 701 { | |
| 557 | 702 static int recurse = 0; |
| 703 | |
| 704 /* If a crash occurs while doing this, don't try again. */ | |
| 705 if (recurse != 0) | |
| 706 return; | |
| 707 | |
| 708 ++recurse; | |
| 709 | |
| 7 | 710 #ifdef DYNAMIC_PYTHON |
| 242 | 711 if (hinstPython && Py_IsInitialized()) |
| 323 | 712 { |
| 856 | 713 Python_RestoreThread(); /* enter python */ |
| 714 Py_Finalize(); | |
| 323 | 715 } |
| 7 | 716 end_dynamic_python(); |
| 242 | 717 #else |
| 718 if (Py_IsInitialized()) | |
| 323 | 719 { |
| 856 | 720 Python_RestoreThread(); /* enter python */ |
| 721 Py_Finalize(); | |
| 323 | 722 } |
| 7 | 723 #endif |
| 557 | 724 |
| 725 --recurse; | |
| 7 | 726 } |
| 727 | |
|
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728 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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729 int |
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730 python_loaded() |
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731 { |
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732 return (hinstPython != 0); |
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733 } |
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734 #endif |
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735 |
| 7 | 736 static int |
| 737 Python_Init(void) | |
| 738 { | |
| 739 if (!initialised) | |
| 740 { | |
| 741 #ifdef DYNAMIC_PYTHON | |
| 742 if (!python_enabled(TRUE)) | |
| 743 { | |
| 744 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 745 goto fail; | |
| 746 } | |
| 747 #endif | |
| 748 | |
| 2641 | 749 #ifdef PYTHON_HOME |
| 750 Py_SetPythonHome(PYTHON_HOME); | |
| 751 #endif | |
| 752 | |
|
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753 init_structs(); |
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|
754 |
| 7 | 755 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 756 Py_Initialize(); | |
| 757 #else | |
| 758 PyMac_Initialize(); | |
| 759 #endif | |
| 4063 | 760 /* Initialise threads, and below save the state using |
| 4109 | 761 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| 4063 | 762 * specific state (such as the system trace hook), will be lost |
| 763 * between invocations of Python code. */ | |
| 7 | 764 PyEval_InitThreads(); |
| 765 #ifdef DYNAMIC_PYTHON | |
| 766 get_exceptions(); | |
| 767 #endif | |
| 768 | |
| 769 if (PythonIO_Init()) | |
| 770 goto fail; | |
| 771 | |
| 772 if (PythonMod_Init()) | |
| 773 goto fail; | |
| 774 | |
| 3618 | 775 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 776 | |
| 1748 | 777 /* Remove the element from sys.path that was added because of our |
| 778 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 4352 | 779 * string, but depending on the OS we then get an empty entry or |
| 1748 | 780 * the current directory in sys.path. */ |
| 781 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 782 | |
| 4109 | 783 /* lock is created and acquired in PyEval_InitThreads() and thread |
| 784 * state is created in Py_Initialize() | |
| 785 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
| 786 * (python must have threads enabled!) | |
| 787 * so the following does both: unlock GIL and save thread state in TLS | |
| 788 * without deleting thread state | |
| 789 */ | |
| 790 PyEval_SaveThread(); | |
| 7 | 791 |
| 792 initialised = 1; | |
| 793 } | |
| 794 | |
| 795 return 0; | |
| 796 | |
| 797 fail: | |
| 798 /* We call PythonIO_Flush() here to print any Python errors. | |
| 799 * This is OK, as it is possible to call this function even | |
| 800 * if PythonIO_Init() has not completed successfully (it will | |
| 801 * not do anything in this case). | |
| 802 */ | |
| 803 PythonIO_Flush(); | |
| 804 return -1; | |
| 805 } | |
| 806 | |
| 807 /* | |
| 808 * External interface | |
| 809 */ | |
| 810 static void | |
| 3618 | 811 DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv) |
| 7 | 812 { |
| 323 | 813 #ifndef PY_CAN_RECURSE |
| 7 | 814 static int recursive = 0; |
| 815 #endif | |
| 816 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 817 GrafPtr oldPort; | |
| 818 #endif | |
| 819 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 820 char *saved_locale; | |
| 821 #endif | |
| 822 | |
| 823 #ifndef PY_CAN_RECURSE | |
| 824 if (recursive) | |
| 825 { | |
| 826 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 827 return; | |
| 828 } | |
| 829 ++recursive; | |
| 830 #endif | |
| 831 | |
| 832 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 833 GetPort(&oldPort); | |
| 834 /* Check if the Python library is available */ | |
| 835 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 836 goto theend; | |
| 837 #endif | |
| 838 if (Python_Init()) | |
| 839 goto theend; | |
| 840 | |
| 3618 | 841 if (rettv == NULL) |
| 842 { | |
| 843 RangeStart = eap->line1; | |
| 844 RangeEnd = eap->line2; | |
| 845 } | |
| 846 else | |
| 847 { | |
| 848 RangeStart = (PyInt) curwin->w_cursor.lnum; | |
| 849 RangeEnd = RangeStart; | |
| 850 } | |
| 7 | 851 Python_Release_Vim(); /* leave vim */ |
| 852 | |
| 853 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 854 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 855 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 856 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 857 saved_locale = NULL; | |
| 858 else | |
| 859 { | |
| 860 /* Need to make a copy, value may change when setting new locale. */ | |
| 861 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
| 862 (void)setlocale(LC_NUMERIC, "C"); | |
| 863 } | |
| 864 #endif | |
| 865 | |
| 866 Python_RestoreThread(); /* enter python */ | |
| 867 | |
| 3618 | 868 if (rettv == NULL) |
| 869 PyRun_SimpleString((char *)(cmd)); | |
| 870 else | |
| 871 { | |
| 872 PyObject *r; | |
| 873 | |
| 874 r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals); | |
| 875 if (r == NULL) | |
| 4145 | 876 { |
| 877 if (PyErr_Occurred() && !msg_silent) | |
| 878 PyErr_PrintEx(0); | |
| 3618 | 879 EMSG(_("E858: Eval did not return a valid python object")); |
| 4145 | 880 } |
| 3618 | 881 else |
| 882 { | |
| 883 if (ConvertFromPyObject(r, rettv) == -1) | |
| 884 EMSG(_("E859: Failed to convert returned python object to vim value")); | |
| 885 Py_DECREF(r); | |
| 886 } | |
| 887 PyErr_Clear(); | |
| 888 } | |
| 7 | 889 |
| 890 Python_SaveThread(); /* leave python */ | |
| 891 | |
| 892 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 893 if (saved_locale != NULL) | |
| 894 { | |
| 895 (void)setlocale(LC_NUMERIC, saved_locale); | |
| 896 vim_free(saved_locale); | |
| 897 } | |
| 898 #endif | |
| 899 | |
| 900 Python_Lock_Vim(); /* enter vim */ | |
| 901 PythonIO_Flush(); | |
| 902 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 903 SetPort(oldPort); | |
| 904 #endif | |
| 905 | |
| 906 theend: | |
| 907 #ifndef PY_CAN_RECURSE | |
| 908 --recursive; | |
| 909 #endif | |
| 3618 | 910 return; |
| 7 | 911 } |
| 912 | |
| 913 /* | |
| 914 * ":python" | |
| 915 */ | |
| 916 void | |
| 917 ex_python(exarg_T *eap) | |
| 918 { | |
| 919 char_u *script; | |
| 920 | |
| 921 script = script_get(eap, eap->arg); | |
| 922 if (!eap->skip) | |
| 923 { | |
| 924 if (script == NULL) | |
| 3618 | 925 DoPythonCommand(eap, (char *)eap->arg, NULL); |
| 7 | 926 else |
| 3618 | 927 DoPythonCommand(eap, (char *)script, NULL); |
| 7 | 928 } |
| 929 vim_free(script); | |
| 930 } | |
| 931 | |
| 932 #define BUFFER_SIZE 1024 | |
| 933 | |
| 934 /* | |
| 935 * ":pyfile" | |
| 936 */ | |
| 937 void | |
| 938 ex_pyfile(exarg_T *eap) | |
| 939 { | |
| 940 static char buffer[BUFFER_SIZE]; | |
| 941 const char *file = (char *)eap->arg; | |
| 942 char *p; | |
| 943 | |
| 944 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 945 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 946 * different options under Windows, meaning that stdio pointers aren't | |
| 947 * compatible between the two. Yuk. | |
| 948 * | |
| 949 * Put the string "execfile('file')" into buffer. But, we need to | |
| 950 * escape any backslashes or single quotes in the file name, so that | |
| 951 * Python won't mangle the file name. | |
| 952 */ | |
| 953 strcpy(buffer, "execfile('"); | |
| 954 p = buffer + 10; /* size of "execfile('" */ | |
| 955 | |
| 956 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 957 { | |
| 958 if (*file == '\\' || *file == '\'') | |
| 959 *p++ = '\\'; | |
| 960 *p++ = *file++; | |
| 961 } | |
| 962 | |
| 963 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 964 if (*file != '\0') | |
| 965 return; | |
| 966 | |
| 967 /* Put in the terminating "')" and a null */ | |
| 968 *p++ = '\''; | |
| 969 *p++ = ')'; | |
| 970 *p++ = '\0'; | |
| 971 | |
| 972 /* Execute the file */ | |
| 3618 | 973 DoPythonCommand(eap, buffer, NULL); |
| 7 | 974 } |
| 975 | |
| 976 /****************************************************** | |
| 977 * 2. Python output stream: writes output via [e]msg(). | |
| 978 */ | |
| 979 | |
| 980 /* Implementation functions | |
| 981 */ | |
| 982 | |
| 983 static PyObject * | |
| 984 OutputGetattr(PyObject *self, char *name) | |
| 985 { | |
| 986 if (strcmp(name, "softspace") == 0) | |
| 987 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
| 988 | |
| 989 return Py_FindMethod(OutputMethods, self, name); | |
| 990 } | |
| 991 | |
| 992 /***************/ | |
| 993 | |
| 994 static int | |
| 995 PythonIO_Init(void) | |
| 996 { | |
| 997 /* Fixups... */ | |
| 2735 | 998 PyType_Ready(&OutputType); |
| 7 | 999 |
|
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|
1000 return PythonIO_Init_io(); |
| 7 | 1001 } |
| 1002 | |
| 1003 /****************************************************** | |
| 1004 * 3. Implementation of the Vim module for Python | |
| 1005 */ | |
| 1006 | |
| 3618 | 1007 static PyObject *ConvertToPyObject(typval_T *); |
| 1008 static int ConvertFromPyObject(PyObject *, typval_T *); | |
| 1009 | |
| 7 | 1010 /* Window type - Implementation functions |
| 1011 * -------------------------------------- | |
| 1012 */ | |
| 1013 | |
| 1014 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1015 | |
| 1016 /* Buffer type - Implementation functions | |
| 1017 * -------------------------------------- | |
| 1018 */ | |
| 1019 | |
| 1020 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1021 | |
| 1594 | 1022 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1023 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1024 |
| 1025 /* Line range type - Implementation functions | |
| 1026 * -------------------------------------- | |
| 1027 */ | |
| 1028 | |
| 1029 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1030 | |
| 1594 | 1031 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1032 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1033 |
| 1034 /* Current objects type - Implementation functions | |
| 1035 * ----------------------------------------------- | |
| 1036 */ | |
| 1037 | |
| 1038 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1039 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1040 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1041 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1042 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1043 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1044 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1045 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| 1046 (objobjproc) 0, | |
| 1047 #if PY_MAJOR_VERSION >= 2 | |
| 1048 (binaryfunc) 0, | |
| 7 | 1049 0, |
| 4319 | 1050 #endif |
| 7 | 1051 }; |
| 1052 | |
| 1053 /* Buffer object - Implementation | |
| 1054 */ | |
| 1055 | |
| 1056 static PyObject * | |
| 1057 BufferGetattr(PyObject *self, char *name) | |
| 1058 { | |
| 4319 | 1059 PyObject *r; |
| 7 | 1060 |
| 4319 | 1061 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1062 return NULL; |
| 1063 | |
| 4319 | 1064 r = BufferAttr((BufferObject *)(self), name); |
| 1065 if (r || PyErr_Occurred()) | |
| 1066 return r; | |
| 7 | 1067 else |
| 1068 return Py_FindMethod(BufferMethods, self, name); | |
| 1069 } | |
| 1070 | |
| 1071 /******************/ | |
| 1072 | |
| 1594 | 1073 static PyInt |
| 1074 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1075 { |
| 4387 | 1076 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1077 } |
| 1078 | |
| 1594 | 1079 static PyInt |
| 1080 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1081 { |
| 4387 | 1082 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1083 } |
| 1084 | |
| 1085 static PySequenceMethods RangeAsSeq = { | |
| 4319 | 1086 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 1087 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
| 1088 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
| 1089 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1090 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1091 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1092 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 1093 (objobjproc) 0, | |
| 1094 #if PY_MAJOR_VERSION >= 2 | |
| 1095 (binaryfunc) 0, | |
| 1096 0, | |
| 1097 #endif | |
| 7 | 1098 }; |
| 1099 | |
| 1100 /* Line range object - Implementation | |
| 1101 */ | |
| 1102 | |
| 1103 static PyObject * | |
| 1104 RangeGetattr(PyObject *self, char *name) | |
| 1105 { | |
| 1106 if (strcmp(name, "start") == 0) | |
| 1607 | 1107 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1108 else if (strcmp(name, "end") == 0) |
| 1607 | 1109 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| 7 | 1110 else |
| 1111 return Py_FindMethod(RangeMethods, self, name); | |
| 1112 } | |
| 1113 | |
| 1114 /****************/ | |
| 1115 | |
| 1594 | 1116 static PyInt |
| 1117 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1118 { |
|
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|
1119 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1120 ((RangeObject *)(self))->start, |
| 1121 ((RangeObject *)(self))->end, | |
| 1122 &((RangeObject *)(self))->end); | |
| 1123 } | |
| 1124 | |
| 1594 | 1125 static PyInt |
| 1126 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1127 { |
| 2894 | 1128 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1129 ((RangeObject *)(self))->start, |
| 1130 ((RangeObject *)(self))->end, | |
| 1131 &((RangeObject *)(self))->end); | |
| 1132 } | |
| 1133 | |
| 1134 /* Buffer list object - Definitions | |
| 1135 */ | |
| 1136 | |
| 1137 static PySequenceMethods BufListAsSeq = { | |
| 1594 | 1138 (PyInquiry) BufListLength, /* sq_length, len(x) */ |
| 7 | 1139 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1140 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1141 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ | |
| 1142 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1143 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1144 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1145 (objobjproc) 0, | |
| 1146 #if PY_MAJOR_VERSION >= 2 | |
| 1147 (binaryfunc) 0, | |
| 7 | 1148 0, |
| 4319 | 1149 #endif |
| 7 | 1150 }; |
| 1151 | |
| 1152 /* Window object - Implementation | |
| 1153 */ | |
| 1154 | |
| 1155 static PyObject * | |
| 1156 WindowGetattr(PyObject *self, char *name) | |
| 1157 { | |
| 4319 | 1158 PyObject *r; |
| 7 | 1159 |
| 4319 | 1160 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1161 return NULL; |
| 1162 | |
| 4319 | 1163 r = WindowAttr((WindowObject *)(self), name); |
| 1164 if (r || PyErr_Occurred()) | |
| 1165 return r; | |
| 7 | 1166 else |
| 1167 return Py_FindMethod(WindowMethods, self, name); | |
| 1168 } | |
| 1169 | |
| 1170 /* Window list object - Definitions | |
| 1171 */ | |
| 1172 | |
| 1173 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1174 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1175 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1176 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1177 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1178 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1179 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1180 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1181 (objobjproc) 0, | |
| 1182 #if PY_MAJOR_VERSION >= 2 | |
| 1183 (binaryfunc) 0, | |
| 7 | 1184 0, |
| 4319 | 1185 #endif |
| 7 | 1186 }; |
| 1187 | |
| 1188 /* External interface | |
| 1189 */ | |
| 1190 | |
| 1191 void | |
| 1192 python_buffer_free(buf_T *buf) | |
| 1193 { | |
| 4377 | 1194 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1195 { |
| 4377 | 1196 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1197 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1198 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1199 } |
| 1200 } | |
| 1201 | |
| 1202 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1203 void | |
| 1204 python_window_free(win_T *win) | |
| 1205 { | |
| 4377 | 1206 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1207 { |
| 4377 | 1208 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1209 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1210 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1211 } |
| 1212 } | |
| 1213 #endif | |
| 1214 | |
| 1215 static BufListObject TheBufferList = | |
| 1216 { | |
| 1217 PyObject_HEAD_INIT(&BufListType) | |
| 1218 }; | |
| 1219 | |
| 1220 static WinListObject TheWindowList = | |
| 1221 { | |
| 1222 PyObject_HEAD_INIT(&WinListType) | |
| 1223 }; | |
| 1224 | |
| 1225 static CurrentObject TheCurrent = | |
| 1226 { | |
| 1227 PyObject_HEAD_INIT(&CurrentType) | |
| 1228 }; | |
| 1229 | |
| 1230 static int | |
| 1231 PythonMod_Init(void) | |
| 1232 { | |
| 1233 PyObject *mod; | |
| 1234 PyObject *dict; | |
| 4323 | 1235 PyObject *tmp; |
| 1748 | 1236 /* The special value is removed from sys.path in Python_Init(). */ |
| 1237 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1238 |
| 1239 /* Fixups... */ | |
| 2735 | 1240 PyType_Ready(&BufferType); |
| 1241 PyType_Ready(&RangeType); | |
| 1242 PyType_Ready(&WindowType); | |
| 1243 PyType_Ready(&BufListType); | |
| 1244 PyType_Ready(&WinListType); | |
| 1245 PyType_Ready(&CurrentType); | |
| 4350 | 1246 PyType_Ready(&OptionsType); |
| 7 | 1247 |
| 1248 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1249 PySys_SetArgv(1, argv); | |
| 1250 | |
| 1607 | 1251 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1252 dict = PyModule_GetDict(mod); |
| 1253 | |
| 1254 VimError = Py_BuildValue("s", "vim.error"); | |
| 1255 | |
| 1256 PyDict_SetItemString(dict, "error", VimError); | |
| 135 | 1257 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); |
| 1258 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); | |
| 1259 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); | |
| 4323 | 1260 tmp = DictionaryNew(&globvardict); |
| 1261 PyDict_SetItemString(dict, "vars", tmp); | |
| 1262 Py_DECREF(tmp); | |
| 1263 tmp = DictionaryNew(&vimvardict); | |
| 1264 PyDict_SetItemString(dict, "vvars", tmp); | |
| 1265 Py_DECREF(tmp); | |
| 4350 | 1266 tmp = OptionsNew(SREQ_GLOBAL, NULL, dummy_check, NULL); |
| 1267 PyDict_SetItemString(dict, "options", tmp); | |
| 1268 Py_DECREF(tmp); | |
| 3828 | 1269 PyDict_SetItemString(dict, "VAR_LOCKED", PyInt_FromLong(VAR_LOCKED)); |
| 1270 PyDict_SetItemString(dict, "VAR_FIXED", PyInt_FromLong(VAR_FIXED)); | |
| 1271 PyDict_SetItemString(dict, "VAR_SCOPE", PyInt_FromLong(VAR_SCOPE)); | |
| 1272 PyDict_SetItemString(dict, "VAR_DEF_SCOPE", PyInt_FromLong(VAR_DEF_SCOPE)); | |
| 7 | 1273 |
| 1274 if (PyErr_Occurred()) | |
| 1275 return -1; | |
| 1276 | |
| 1277 return 0; | |
| 1278 } | |
| 1279 | |
| 1280 /************************************************************************* | |
| 1281 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1282 */ | |
| 1283 | |
| 1284 /* Convert a Vim line into a Python string. | |
| 1285 * All internal newlines are replaced by null characters. | |
| 1286 * | |
| 1287 * On errors, the Python exception data is set, and NULL is returned. | |
| 1288 */ | |
| 1289 static PyObject * | |
| 1290 LineToString(const char *str) | |
| 1291 { | |
| 1292 PyObject *result; | |
| 1594 | 1293 PyInt len = strlen(str); |
| 7 | 1294 char *p; |
| 1295 | |
| 1296 /* Allocate an Python string object, with uninitialised contents. We | |
| 1297 * must do it this way, so that we can modify the string in place | |
| 1298 * later. See the Python source, Objects/stringobject.c for details. | |
| 1299 */ | |
| 1300 result = PyString_FromStringAndSize(NULL, len); | |
| 1301 if (result == NULL) | |
| 1302 return NULL; | |
| 1303 | |
| 1304 p = PyString_AsString(result); | |
| 1305 | |
| 1306 while (*str) | |
| 1307 { | |
| 1308 if (*str == '\n') | |
| 1309 *p = '\0'; | |
| 1310 else | |
| 1311 *p = *str; | |
| 1312 | |
| 1313 ++p; | |
| 1314 ++str; | |
| 1315 } | |
| 1316 | |
| 1317 return result; | |
| 1318 } | |
| 1319 | |
| 3618 | 1320 static PyObject * |
| 1321 DictionaryGetattr(PyObject *self, char *name) | |
| 1322 { | |
| 3828 | 1323 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1324 | |
| 1325 if (strcmp(name, "locked") == 0) | |
| 1326 return PyInt_FromLong(this->dict->dv_lock); | |
| 1327 else if (strcmp(name, "scope") == 0) | |
| 1328 return PyInt_FromLong(this->dict->dv_scope); | |
| 1329 | |
| 3618 | 1330 return Py_FindMethod(DictionaryMethods, self, name); |
| 1331 } | |
| 1332 | |
| 1333 static PySequenceMethods ListAsSeq = { | |
| 1334 (PyInquiry) ListLength, | |
| 1335 (binaryfunc) 0, | |
| 1336 (PyIntArgFunc) 0, | |
| 1337 (PyIntArgFunc) ListItem, | |
| 1338 (PyIntIntArgFunc) ListSlice, | |
| 1339 (PyIntObjArgProc) ListAssItem, | |
| 1340 (PyIntIntObjArgProc) ListAssSlice, | |
| 1341 (objobjproc) 0, | |
| 1342 #if PY_MAJOR_VERSION >= 2 | |
| 1343 (binaryfunc) ListConcatInPlace, | |
| 1344 0, | |
| 1345 #endif | |
| 1346 }; | |
| 1347 | |
| 1348 static PyObject * | |
| 1349 ListGetattr(PyObject *self, char *name) | |
| 1350 { | |
| 3828 | 1351 if (strcmp(name, "locked") == 0) |
| 1352 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
| 1353 | |
| 3618 | 1354 return Py_FindMethod(ListMethods, self, name); |
| 1355 } | |
| 1356 | |
| 1357 static PyObject * | |
| 1358 FunctionGetattr(PyObject *self, char *name) | |
| 1359 { | |
| 1360 FunctionObject *this = (FunctionObject *)(self); | |
| 1361 | |
| 1362 if (strcmp(name, "name") == 0) | |
| 1363 return PyString_FromString((char *)(this->name)); | |
| 1364 else | |
| 1365 return Py_FindMethod(FunctionMethods, self, name); | |
| 1366 } | |
| 1367 | |
| 1368 void | |
| 1369 do_pyeval (char_u *str, typval_T *rettv) | |
| 1370 { | |
| 1371 DoPythonCommand(NULL, (char *) str, rettv); | |
| 1372 switch(rettv->v_type) | |
| 1373 { | |
| 1374 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1375 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1376 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1377 case VAR_UNKNOWN: |
| 1378 rettv->v_type = VAR_NUMBER; | |
| 1379 rettv->vval.v_number = 0; | |
| 1380 break; | |
| 3618 | 1381 } |
| 1382 } | |
| 7 | 1383 |
| 1384 /* Don't generate a prototype for the next function, it generates an error on | |
| 1385 * newer Python versions. */ | |
| 1386 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1387 | |
| 1388 char * | |
| 1389 Py_GetProgramName(void) | |
| 1390 { | |
| 1391 return "vim"; | |
| 1392 } | |
| 1393 #endif /* Python 1.4 */ | |
|
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1394 |
| 3618 | 1395 void |
| 1396 set_ref_in_python (int copyID) | |
| 1397 { | |
| 1398 set_ref_in_py(copyID); | |
| 1399 } |