Mercurial > vim
annotate src/if_python.c @ 4589:fa39483a1363 v7.3.1042
updated for version 7.3.1042
Problem: Python: can't assign to vim.Buffer.name.
Solution: Python patch 3. (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 29 May 2013 22:02:22 +0200 |
| parents | b9f87487d935 |
| children | 1e8952a5a726 |
| 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 | |
|
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24 /* uncomment this if used with the debug version of python. |
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25 * Checked on 2.7.4. */ |
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26 /* #define Py_DEBUG */ |
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27 /* Note: most of time you can add -DPy_DEBUG to CFLAGS in place of uncommenting |
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28 */ |
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29 /* uncomment this if used with the debug version of python, but without its |
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30 * allocator */ |
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31 /* #define Py_DEBUG_NO_PYMALLOC */ |
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32 |
| 7 | 33 /* Python.h defines _POSIX_THREADS itself (if needed) */ |
| 34 #ifdef _POSIX_THREADS | |
| 35 # undef _POSIX_THREADS | |
| 36 #endif | |
| 37 | |
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38 #if defined(_WIN32) && defined(HAVE_FCNTL_H) |
| 7 | 39 # undef HAVE_FCNTL_H |
| 40 #endif | |
| 41 | |
| 42 #ifdef _DEBUG | |
| 43 # undef _DEBUG | |
| 44 #endif | |
| 45 | |
| 46 #ifdef HAVE_STDARG_H | |
| 47 # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ | |
| 48 #endif | |
| 1991 | 49 #ifdef _POSIX_C_SOURCE |
| 50 # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ | |
| 51 #endif | |
| 52 #ifdef _XOPEN_SOURCE | |
| 53 # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ | |
| 54 #endif | |
| 7 | 55 |
| 56 #include <Python.h> | |
| 57 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 58 # include "macglue.h" | |
| 59 # include <CodeFragments.h> | |
| 60 #endif | |
| 61 #undef main /* Defined in python.h - aargh */ | |
| 62 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
| 63 | |
| 3806 | 64 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 65 # define PY_SSIZE_T_CLEAN | |
| 66 #endif | |
| 67 | |
| 3618 | 68 #define PyBytes_FromString PyString_FromString |
| 4321 | 69 #define PyBytes_Check PyString_Check |
| 3618 | 70 |
| 2894 | 71 /* No-op conversion functions, use with care! */ |
| 72 #define PyString_AsBytes(obj) (obj) | |
| 73 #define PyString_FreeBytes(obj) | |
| 74 | |
| 7 | 75 #if !defined(FEAT_PYTHON) && defined(PROTO) |
| 76 /* Use this to be able to generate prototypes without python being used. */ | |
| 1607 | 77 # define PyObject Py_ssize_t |
| 78 # define PyThreadState Py_ssize_t | |
| 79 # define PyTypeObject Py_ssize_t | |
| 80 struct PyMethodDef { Py_ssize_t a; }; | |
| 81 # define PySequenceMethods Py_ssize_t | |
| 7 | 82 #endif |
| 83 | |
| 3638 | 84 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 85 # define PY_USE_CAPSULE | |
| 86 #endif | |
| 87 | |
| 1594 | 88 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 89 # define PyInt Py_ssize_t | |
| 90 # define PyInquiry lenfunc | |
| 91 # define PyIntArgFunc ssizeargfunc | |
| 92 # define PyIntIntArgFunc ssizessizeargfunc | |
| 93 # define PyIntObjArgProc ssizeobjargproc | |
| 94 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 95 # define Py_ssize_t_fmt "n" |
| 1594 | 96 #else |
| 97 # define PyInt int | |
| 4319 | 98 # define lenfunc inquiry |
| 1594 | 99 # define PyInquiry inquiry |
| 100 # define PyIntArgFunc intargfunc | |
| 101 # define PyIntIntArgFunc intintargfunc | |
| 102 # define PyIntObjArgProc intobjargproc | |
| 103 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 104 # define Py_ssize_t_fmt "i" |
| 1594 | 105 #endif |
| 106 | |
| 7 | 107 /* Parser flags */ |
| 108 #define single_input 256 | |
| 109 #define file_input 257 | |
| 110 #define eval_input 258 | |
| 111 | |
| 112 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 113 /* Python 2.3: can invoke ":python" recursively. */ | |
| 114 # define PY_CAN_RECURSE | |
| 115 #endif | |
| 116 | |
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117 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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118 # ifndef DYNAMIC_PYTHON |
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119 # define HINSTANCE long_u /* for generating prototypes */ |
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120 # endif |
| 7 | 121 |
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122 # ifndef WIN3264 |
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123 # include <dlfcn.h> |
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124 # define FARPROC void* |
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125 # define HINSTANCE void* |
| 2641 | 126 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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127 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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128 # else |
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129 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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130 # endif |
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131 # define close_dll dlclose |
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132 # define symbol_from_dll dlsym |
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133 # else |
| 2612 | 134 # define load_dll vimLoadLib |
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135 # define close_dll FreeLibrary |
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136 # define symbol_from_dll GetProcAddress |
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137 # endif |
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138 |
| 1607 | 139 /* This makes if_python.c compile without warnings against Python 2.5 |
| 140 * on Win32 and Win64. */ | |
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141 # undef PyRun_SimpleString |
| 3618 | 142 # undef PyRun_String |
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143 # undef PyArg_Parse |
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144 # undef PyArg_ParseTuple |
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145 # undef Py_BuildValue |
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146 # undef Py_InitModule4 |
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147 # undef Py_InitModule4_64 |
| 3618 | 148 # undef PyObject_CallMethod |
| 1607 | 149 |
| 7 | 150 /* |
| 151 * Wrapper defines | |
| 152 */ | |
| 153 # define PyArg_Parse dll_PyArg_Parse | |
| 154 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 155 # define PyMem_Free dll_PyMem_Free |
| 3618 | 156 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 157 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 158 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 4409 | 159 # define PyErr_NewException dll_PyErr_NewException |
| 7 | 160 # define PyErr_Clear dll_PyErr_Clear |
| 4145 | 161 # define PyErr_PrintEx dll_PyErr_PrintEx |
| 7 | 162 # define PyErr_NoMemory dll_PyErr_NoMemory |
| 163 # define PyErr_Occurred dll_PyErr_Occurred | |
| 164 # define PyErr_SetNone dll_PyErr_SetNone | |
| 165 # define PyErr_SetString dll_PyErr_SetString | |
| 4403 | 166 # define PyErr_SetObject dll_PyErr_SetObject |
| 7 | 167 # define PyEval_InitThreads dll_PyEval_InitThreads |
| 168 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 169 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 170 # ifdef PY_CAN_RECURSE | |
| 171 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 172 # define PyGILState_Release dll_PyGILState_Release | |
| 173 # endif | |
| 174 # define PyInt_AsLong dll_PyInt_AsLong | |
| 175 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 176 # define PyLong_AsLong dll_PyLong_AsLong |
| 177 # define PyLong_FromLong dll_PyLong_FromLong | |
| 3828 | 178 # define PyBool_Type (*dll_PyBool_Type) |
| 7 | 179 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 180 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 181 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 182 # define PyList_Append dll_PyList_Append |
| 7 | 183 # define PyList_New dll_PyList_New |
| 184 # define PyList_SetItem dll_PyList_SetItem | |
| 185 # define PyList_Size dll_PyList_Size | |
| 186 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 187 # define PySequence_Check dll_PySequence_Check |
| 188 # define PySequence_Size dll_PySequence_Size | |
| 189 # define PySequence_GetItem dll_PySequence_GetItem | |
| 190 # define PyTuple_Size dll_PyTuple_Size | |
| 191 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 192 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 193 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 194 # define PyDict_New dll_PyDict_New |
| 7 | 195 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 196 # define PyDict_Next dll_PyDict_Next |
| 197 # ifdef PyMapping_Items | |
| 198 # define PY_NO_MAPPING_ITEMS | |
| 199 # else | |
| 200 # define PyMapping_Items dll_PyMapping_Items | |
| 201 # endif | |
| 202 # define PyObject_CallMethod dll_PyObject_CallMethod | |
| 203 # define PyMapping_Check dll_PyMapping_Check | |
| 204 # define PyIter_Next dll_PyIter_Next | |
| 7 | 205 # define PyModule_GetDict dll_PyModule_GetDict |
| 206 # define PyRun_SimpleString dll_PyRun_SimpleString | |
| 3618 | 207 # define PyRun_String dll_PyRun_String |
| 4435 | 208 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
| 209 # define PyObject_SetAttrString dll_PyObject_SetAttrString | |
| 210 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
| 7 | 211 # define PyString_AsString dll_PyString_AsString |
| 3798 | 212 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 213 # define PyString_FromString dll_PyString_FromString |
| 214 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize | |
| 215 # define PyString_Size dll_PyString_Size | |
| 216 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 217 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 218 # undef PyUnicode_AsEncodedString |
| 219 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 220 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 221 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 222 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 223 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 224 # define PySys_SetObject dll_PySys_SetObject |
| 225 # define PySys_SetArgv dll_PySys_SetArgv | |
| 226 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 227 # define PyType_Ready (*dll_PyType_Ready) |
| 7 | 228 # define Py_BuildValue dll_Py_BuildValue |
| 229 # define Py_FindMethod dll_Py_FindMethod | |
| 230 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 231 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 232 # define Py_Initialize dll_Py_Initialize |
| 242 | 233 # define Py_Finalize dll_Py_Finalize |
| 234 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 235 # define _PyObject_New dll__PyObject_New |
| 4500 | 236 # define _PyObject_GC_New dll__PyObject_GC_New |
| 237 # define PyObject_GC_Del dll_PyObject_GC_Del | |
| 238 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack | |
| 3646 | 239 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 240 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 241 # endif | |
| 7 | 242 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 243 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 244 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 245 # define PyObject_Init dll__PyObject_Init |
| 3618 | 246 # define PyObject_GetIter dll_PyObject_GetIter |
| 4399 | 247 # define PyObject_IsTrue dll_PyObject_IsTrue |
| 7 | 248 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 249 # define PyType_IsSubtype dll_PyType_IsSubtype | |
| 250 # endif | |
| 251 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
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252 # ifdef Py_DEBUG |
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253 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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254 # define _Py_RefTotal (*dll__Py_RefTotal) |
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255 # define _Py_Dealloc dll__Py_Dealloc |
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256 # endif |
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257 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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258 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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259 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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260 # else |
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261 # define PyObject_Malloc dll_PyObject_Malloc |
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262 # define PyObject_Free dll_PyObject_Free |
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263 # endif |
| 7 | 264 # endif |
| 3638 | 265 # ifdef PY_USE_CAPSULE |
| 266 # define PyCapsule_New dll_PyCapsule_New | |
| 267 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 268 # else | |
| 269 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 270 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 271 # endif | |
| 7 | 272 |
| 273 /* | |
| 274 * Pointers for dynamic link | |
| 275 */ | |
| 276 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 277 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 278 static int(*dll_PyMem_Free)(void *); |
| 3618 | 279 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 280 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 281 static int(*dll_PyErr_BadArgument)(void); | |
| 4409 | 282 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| 7 | 283 static void(*dll_PyErr_Clear)(void); |
| 4145 | 284 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 285 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 286 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 287 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 288 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 4403 | 289 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
| 7 | 290 static void(*dll_PyEval_InitThreads)(void); |
| 291 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 292 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 293 # ifdef PY_CAN_RECURSE | |
| 294 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 295 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 296 # endif |
| 7 | 297 static long(*dll_PyInt_AsLong)(PyObject *); |
| 298 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 299 static long(*dll_PyLong_AsLong)(PyObject *); |
| 300 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 301 static PyTypeObject* dll_PyBool_Type; |
| 7 | 302 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 303 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 304 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 305 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 306 static PyObject*(*dll_PyList_New)(PyInt size); |
| 307 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 308 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 309 static PyTypeObject* dll_PyList_Type; |
| 3618 | 310 static int (*dll_PySequence_Check)(PyObject *); |
| 311 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 312 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
| 313 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
| 314 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 315 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 316 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 317 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 318 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| 3618 | 319 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
| 320 # ifndef PY_NO_MAPPING_ITEMS | |
| 321 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
| 322 # endif | |
| 323 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
| 324 static int (*dll_PyMapping_Check)(PyObject *); | |
| 325 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 326 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 327 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 328 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 4435 | 329 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
| 330 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); | |
| 331 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
| 7 | 332 static char*(*dll_PyString_AsString)(PyObject *); |
| 3798 | 333 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
| 7 | 334 static PyObject*(*dll_PyString_FromString)(const char *); |
| 1594 | 335 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 336 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 337 static PyTypeObject* dll_PyString_Type; |
| 3618 | 338 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 339 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 340 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 341 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 342 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 343 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 344 static int(*dll_PySys_SetArgv)(int, char **); | |
| 345 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 346 static int (*dll_PyType_Ready)(PyTypeObject *type); |
| 7 | 347 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 348 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 349 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 350 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 351 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 352 static void(*dll_Py_Initialize)(void); |
| 242 | 353 static void(*dll_Py_Finalize)(void); |
| 354 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 355 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 4500 | 356 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
| 357 static void(*dll_PyObject_GC_Del)(void *); | |
| 358 static void(*dll_PyObject_GC_UnTrack)(void *); | |
| 7 | 359 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| 3618 | 360 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 4399 | 361 static int (*dll_PyObject_IsTrue)(PyObject *); |
| 3646 | 362 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 363 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 364 # endif |
| 7 | 365 static PyObject* dll__Py_NoneStruct; |
| 3828 | 366 static PyObject* _Py_ZeroStruct; |
| 367 static PyObject* dll__Py_TrueStruct; | |
| 7 | 368 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 369 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
| 370 # endif | |
| 371 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
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372 # ifdef Py_DEBUG |
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373 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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374 static Py_ssize_t* dll__Py_RefTotal; |
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375 static void (*dll__Py_Dealloc)(PyObject *obj); |
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376 # endif |
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377 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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378 static void (*dll__PyObject_DebugFree)(void*); |
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379 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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380 # else |
| 7 | 381 static void* (*dll_PyObject_Malloc)(size_t); |
| 382 static void (*dll_PyObject_Free)(void*); | |
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383 # endif |
| 7 | 384 # endif |
| 3638 | 385 # ifdef PY_USE_CAPSULE |
| 3618 | 386 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 387 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 388 # else |
| 3648 | 389 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 390 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 391 # endif |
| 7 | 392 |
| 393 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 394 | |
| 395 /* Imported exception objects */ | |
| 396 static PyObject *imp_PyExc_AttributeError; | |
| 397 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 398 static PyObject *imp_PyExc_KeyError; |
| 7 | 399 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 400 static PyObject *imp_PyExc_TypeError; | |
| 401 static PyObject *imp_PyExc_ValueError; | |
| 4405 | 402 static PyObject *imp_PyExc_RuntimeError; |
| 7 | 403 |
| 404 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 405 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 406 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 407 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 408 # define PyExc_TypeError imp_PyExc_TypeError | |
| 409 # define PyExc_ValueError imp_PyExc_ValueError | |
| 4405 | 410 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
| 7 | 411 |
| 412 /* | |
| 413 * Table of name to function pointer of python. | |
| 414 */ | |
| 415 # define PYTHON_PROC FARPROC | |
| 416 static struct | |
| 417 { | |
| 418 char *name; | |
| 419 PYTHON_PROC *ptr; | |
| 420 } python_funcname_table[] = | |
| 421 { | |
| 3806 | 422 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 423 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 424 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 425 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 426 #else | |
| 427 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 428 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 429 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 430 #endif | |
| 2894 | 431 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 432 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 433 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 434 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 4409 | 435 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| 7 | 436 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
| 4145 | 437 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 438 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 439 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 440 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 441 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 4403 | 442 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
| 7 | 443 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| 444 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 445 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 446 # ifdef PY_CAN_RECURSE | |
| 447 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 448 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 449 # endif | |
| 450 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 451 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 452 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 453 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 454 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 455 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 456 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 457 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 458 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 459 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 460 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 461 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 462 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 463 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
| 464 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
| 465 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
| 466 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
| 467 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 468 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 469 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 470 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 471 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 472 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| 3618 | 473 # ifndef PY_NO_MAPPING_ITEMS |
| 474 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
| 475 # endif | |
| 476 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
| 477 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 478 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 479 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 480 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 481 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 4435 | 482 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
| 483 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, | |
| 484 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
| 7 | 485 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 486 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 487 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
| 488 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
| 489 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 490 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 491 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 492 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 493 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 494 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 495 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 496 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 497 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 498 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 499 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
| 7 | 500 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 2641 | 501 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 502 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 503 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 504 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 505 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 4500 | 506 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
| 507 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, | |
| 508 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
| 7 | 509 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| 3618 | 510 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 4399 | 511 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| 3646 | 512 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 513 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 514 # endif |
| 7 | 515 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 516 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 517 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 518 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 519 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
| 520 # endif | |
| 521 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
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522 # ifdef Py_DEBUG |
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523 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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524 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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525 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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526 # endif |
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527 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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528 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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529 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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530 # else |
| 7 | 531 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
| 532 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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533 # endif |
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534 # endif |
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535 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
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536 && SIZEOF_SIZE_T != SIZEOF_INT |
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537 # ifdef Py_DEBUG |
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538 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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539 # else |
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540 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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541 # endif |
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542 # else |
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543 # ifdef Py_DEBUG |
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544 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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545 # else |
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546 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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547 # endif |
| 7 | 548 # endif |
| 3638 | 549 # ifdef PY_USE_CAPSULE |
| 3618 | 550 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 551 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 552 # else |
| 553 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 554 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 555 # endif | |
| 7 | 556 {"", NULL}, |
| 557 }; | |
| 558 | |
| 559 /* | |
| 560 * Free python.dll | |
| 561 */ | |
| 562 static void | |
| 563 end_dynamic_python(void) | |
| 564 { | |
| 565 if (hinstPython) | |
| 566 { | |
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567 close_dll(hinstPython); |
| 7 | 568 hinstPython = 0; |
| 569 } | |
| 570 } | |
| 571 | |
| 572 /* | |
| 573 * Load library and get all pointers. | |
| 574 * Parameter 'libname' provides name of DLL. | |
| 575 * Return OK or FAIL. | |
| 576 */ | |
| 577 static int | |
| 578 python_runtime_link_init(char *libname, int verbose) | |
| 579 { | |
| 580 int i; | |
| 3642 | 581 void *ucs_as_encoded_string; |
| 7 | 582 |
| 2641 | 583 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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584 /* Can't have Python and Python3 loaded at the same time. |
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585 * It cause a crash, because RTLD_GLOBAL is needed for |
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586 * standard C extension libraries of one or both python versions. */ |
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587 if (python3_loaded()) |
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588 { |
| 3032 | 589 if (verbose) |
| 590 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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591 return FAIL; |
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592 } |
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593 #endif |
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594 |
| 7 | 595 if (hinstPython) |
| 596 return OK; | |
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597 hinstPython = load_dll(libname); |
| 7 | 598 if (!hinstPython) |
| 599 { | |
| 600 if (verbose) | |
| 601 EMSG2(_(e_loadlib), libname); | |
| 602 return FAIL; | |
| 603 } | |
| 604 | |
| 605 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 606 { | |
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607 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 608 python_funcname_table[i].name)) == NULL) |
| 609 { | |
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610 close_dll(hinstPython); |
| 7 | 611 hinstPython = 0; |
| 612 if (verbose) | |
| 613 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 614 return FAIL; | |
| 615 } | |
| 616 } | |
| 3642 | 617 |
| 618 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 619 * will be present in the library. */ | |
| 620 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 621 "PyUnicodeUCS2_AsEncodedString"); | |
| 622 if (ucs_as_encoded_string == NULL) | |
| 623 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 624 "PyUnicodeUCS4_AsEncodedString"); | |
| 625 if (ucs_as_encoded_string != NULL) | |
| 626 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 627 else | |
| 628 { | |
| 629 close_dll(hinstPython); | |
| 630 hinstPython = 0; | |
| 631 if (verbose) | |
| 632 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 633 return FAIL; | |
| 634 } | |
| 635 | |
| 7 | 636 return OK; |
| 637 } | |
| 638 | |
| 639 /* | |
| 640 * If python is enabled (there is installed python on Windows system) return | |
| 641 * TRUE, else FALSE. | |
| 642 */ | |
| 643 int | |
| 1607 | 644 python_enabled(int verbose) |
| 7 | 645 { |
| 646 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 647 } | |
| 648 | |
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649 /* |
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650 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 651 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 652 */ | |
| 653 static void | |
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654 get_exceptions(void) |
| 7 | 655 { |
| 656 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 657 PyObject *exdict = PyModule_GetDict(exmod); | |
| 658 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 659 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 660 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 661 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 662 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 663 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 4405 | 664 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
| 7 | 665 Py_XINCREF(imp_PyExc_AttributeError); |
| 666 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 667 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 668 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 669 Py_XINCREF(imp_PyExc_TypeError); | |
| 670 Py_XINCREF(imp_PyExc_ValueError); | |
| 4405 | 671 Py_XINCREF(imp_PyExc_RuntimeError); |
| 7 | 672 Py_XDECREF(exmod); |
| 673 } | |
| 674 #endif /* DYNAMIC_PYTHON */ | |
| 675 | |
| 3618 | 676 static int initialised = 0; |
| 677 #define PYINITIALISED initialised | |
| 678 | |
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679 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| 4319 | 680 |
| 4377 | 681 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 682 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 4401 | 683 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| 4377 | 684 |
| 4319 | 685 static PyObject *OutputGetattr(PyObject *, char *); |
| 686 static PyObject *BufferGetattr(PyObject *, char *); | |
| 687 static PyObject *WindowGetattr(PyObject *, char *); | |
| 4401 | 688 static PyObject *TabPageGetattr(PyObject *, char *); |
| 4319 | 689 static PyObject *RangeGetattr(PyObject *, char *); |
| 690 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 691 static PyObject *ListGetattr(PyObject *, char *); | |
| 692 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 693 | |
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694 #ifndef Py_VISIT |
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695 # define Py_VISIT(obj) visit(obj, arg) |
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696 #endif |
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697 #ifndef Py_CLEAR |
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698 # define Py_CLEAR(obj) \ |
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699 Py_XDECREF(obj); \ |
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700 obj = NULL; |
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701 #endif |
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702 |
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703 /* |
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704 * Include the code shared with if_python3.c |
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705 */ |
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706 #include "if_py_both.h" |
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707 |
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708 |
| 7 | 709 /****************************************************** |
| 710 * Internal function prototypes. | |
| 711 */ | |
| 712 | |
| 713 static int PythonMod_Init(void); | |
| 714 | |
| 715 | |
| 716 /****************************************************** | |
| 717 * 1. Python interpreter main program. | |
| 718 */ | |
| 719 | |
| 720 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 721 typedef PyObject PyThreadState; | |
| 323 | 722 #endif |
| 723 | |
| 4415 | 724 #ifndef PY_CAN_RECURSE |
| 36 | 725 static PyThreadState *saved_python_thread = NULL; |
| 7 | 726 |
| 727 /* | |
| 728 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 729 * run. | |
| 730 */ | |
| 36 | 731 static void |
| 732 Python_SaveThread(void) | |
| 7 | 733 { |
| 734 saved_python_thread = PyEval_SaveThread(); | |
| 735 } | |
| 736 | |
| 737 /* | |
| 738 * Restore a thread of the Python interpreter, waits for other threads to | |
| 739 * block. | |
| 740 */ | |
| 36 | 741 static void |
| 742 Python_RestoreThread(void) | |
| 7 | 743 { |
| 744 PyEval_RestoreThread(saved_python_thread); | |
| 745 saved_python_thread = NULL; | |
| 4415 | 746 } |
| 323 | 747 #endif |
| 7 | 748 |
| 749 void | |
| 750 python_end() | |
| 751 { | |
| 557 | 752 static int recurse = 0; |
| 753 | |
| 754 /* If a crash occurs while doing this, don't try again. */ | |
| 755 if (recurse != 0) | |
| 756 return; | |
| 757 | |
| 758 ++recurse; | |
| 759 | |
| 7 | 760 #ifdef DYNAMIC_PYTHON |
| 242 | 761 if (hinstPython && Py_IsInitialized()) |
| 323 | 762 { |
| 4415 | 763 # ifdef PY_CAN_RECURSE |
| 764 PyGILState_Ensure(); | |
| 765 # else | |
| 856 | 766 Python_RestoreThread(); /* enter python */ |
| 4415 | 767 # endif |
| 856 | 768 Py_Finalize(); |
| 323 | 769 } |
| 7 | 770 end_dynamic_python(); |
| 242 | 771 #else |
| 772 if (Py_IsInitialized()) | |
| 323 | 773 { |
| 4415 | 774 # ifdef PY_CAN_RECURSE |
| 775 PyGILState_Ensure(); | |
| 776 # else | |
| 856 | 777 Python_RestoreThread(); /* enter python */ |
| 4415 | 778 # endif |
| 856 | 779 Py_Finalize(); |
| 323 | 780 } |
| 7 | 781 #endif |
| 557 | 782 |
| 783 --recurse; | |
| 7 | 784 } |
| 785 | |
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786 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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787 int |
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788 python_loaded() |
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789 { |
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790 return (hinstPython != 0); |
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791 } |
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792 #endif |
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793 |
| 7 | 794 static int |
| 795 Python_Init(void) | |
| 796 { | |
| 797 if (!initialised) | |
| 798 { | |
| 799 #ifdef DYNAMIC_PYTHON | |
| 800 if (!python_enabled(TRUE)) | |
| 801 { | |
| 802 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 803 goto fail; | |
| 804 } | |
| 805 #endif | |
| 806 | |
| 2641 | 807 #ifdef PYTHON_HOME |
| 808 Py_SetPythonHome(PYTHON_HOME); | |
| 809 #endif | |
| 810 | |
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811 init_structs(); |
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812 |
| 7 | 813 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 814 Py_Initialize(); | |
| 815 #else | |
| 816 PyMac_Initialize(); | |
| 817 #endif | |
| 4063 | 818 /* Initialise threads, and below save the state using |
| 4109 | 819 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| 4063 | 820 * specific state (such as the system trace hook), will be lost |
| 821 * between invocations of Python code. */ | |
| 7 | 822 PyEval_InitThreads(); |
| 823 #ifdef DYNAMIC_PYTHON | |
| 824 get_exceptions(); | |
| 825 #endif | |
| 826 | |
| 4494 | 827 if (PythonIO_Init_io()) |
| 7 | 828 goto fail; |
| 829 | |
| 830 if (PythonMod_Init()) | |
| 831 goto fail; | |
| 832 | |
| 3618 | 833 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 834 | |
| 1748 | 835 /* Remove the element from sys.path that was added because of our |
| 836 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 4352 | 837 * string, but depending on the OS we then get an empty entry or |
| 1748 | 838 * the current directory in sys.path. */ |
| 839 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 840 | |
| 4109 | 841 /* lock is created and acquired in PyEval_InitThreads() and thread |
| 842 * state is created in Py_Initialize() | |
| 843 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
| 844 * (python must have threads enabled!) | |
| 845 * so the following does both: unlock GIL and save thread state in TLS | |
| 846 * without deleting thread state | |
| 847 */ | |
| 4399 | 848 #ifndef PY_CAN_RECURSE |
| 849 saved_python_thread = | |
| 850 #endif | |
| 851 PyEval_SaveThread(); | |
| 7 | 852 |
| 853 initialised = 1; | |
| 854 } | |
| 855 | |
| 856 return 0; | |
| 857 | |
| 858 fail: | |
| 859 /* We call PythonIO_Flush() here to print any Python errors. | |
| 860 * This is OK, as it is possible to call this function even | |
| 4494 | 861 * if PythonIO_Init_io() has not completed successfully (it will |
| 7 | 862 * not do anything in this case). |
| 863 */ | |
| 864 PythonIO_Flush(); | |
| 865 return -1; | |
| 866 } | |
| 867 | |
| 868 /* | |
| 869 * External interface | |
| 870 */ | |
| 871 static void | |
| 4486 | 872 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| 7 | 873 { |
| 323 | 874 #ifndef PY_CAN_RECURSE |
| 7 | 875 static int recursive = 0; |
| 876 #endif | |
| 877 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 878 GrafPtr oldPort; | |
| 879 #endif | |
| 880 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 881 char *saved_locale; | |
| 882 #endif | |
| 4415 | 883 #ifdef PY_CAN_RECURSE |
| 884 PyGILState_STATE pygilstate; | |
| 885 #endif | |
| 7 | 886 |
| 887 #ifndef PY_CAN_RECURSE | |
| 888 if (recursive) | |
| 889 { | |
| 890 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 891 return; | |
| 892 } | |
| 893 ++recursive; | |
| 894 #endif | |
| 895 | |
| 896 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 897 GetPort(&oldPort); | |
| 898 /* Check if the Python library is available */ | |
| 899 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 900 goto theend; | |
| 901 #endif | |
| 902 if (Python_Init()) | |
| 903 goto theend; | |
| 904 | |
| 4486 | 905 init_range(arg); |
| 906 | |
| 7 | 907 Python_Release_Vim(); /* leave vim */ |
| 908 | |
| 909 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 910 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 911 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 912 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 913 saved_locale = NULL; | |
| 914 else | |
| 915 { | |
| 916 /* Need to make a copy, value may change when setting new locale. */ | |
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917 saved_locale = (char *) PY_STRSAVE(saved_locale); |
| 7 | 918 (void)setlocale(LC_NUMERIC, "C"); |
| 919 } | |
| 920 #endif | |
| 921 | |
| 4415 | 922 #ifdef PY_CAN_RECURSE |
| 923 pygilstate = PyGILState_Ensure(); | |
| 924 #else | |
| 7 | 925 Python_RestoreThread(); /* enter python */ |
| 4415 | 926 #endif |
| 7 | 927 |
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928 run((char *) cmd, arg |
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929 #ifdef PY_CAN_RECURSE |
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930 , &pygilstate |
|
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931 #endif |
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|
932 ); |
| 7 | 933 |
| 4415 | 934 #ifdef PY_CAN_RECURSE |
| 935 PyGILState_Release(pygilstate); | |
| 936 #else | |
| 7 | 937 Python_SaveThread(); /* leave python */ |
| 4415 | 938 #endif |
| 7 | 939 |
| 940 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 941 if (saved_locale != NULL) | |
| 942 { | |
| 943 (void)setlocale(LC_NUMERIC, saved_locale); | |
|
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944 PyMem_Free(saved_locale); |
| 7 | 945 } |
| 946 #endif | |
| 947 | |
| 948 Python_Lock_Vim(); /* enter vim */ | |
| 949 PythonIO_Flush(); | |
| 950 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 951 SetPort(oldPort); | |
| 952 #endif | |
| 953 | |
| 954 theend: | |
| 955 #ifndef PY_CAN_RECURSE | |
| 956 --recursive; | |
| 957 #endif | |
| 3618 | 958 return; |
| 7 | 959 } |
| 960 | |
| 961 /* | |
| 962 * ":python" | |
| 963 */ | |
| 964 void | |
| 965 ex_python(exarg_T *eap) | |
| 966 { | |
| 967 char_u *script; | |
| 968 | |
| 969 script = script_get(eap, eap->arg); | |
| 970 if (!eap->skip) | |
| 971 { | |
| 4486 | 972 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| 973 (rangeinitializer) init_range_cmd, | |
| 974 (runner) run_cmd, | |
| 975 (void *) eap); | |
| 7 | 976 } |
| 977 vim_free(script); | |
| 978 } | |
| 979 | |
| 980 #define BUFFER_SIZE 1024 | |
| 981 | |
| 982 /* | |
| 983 * ":pyfile" | |
| 984 */ | |
| 985 void | |
| 986 ex_pyfile(exarg_T *eap) | |
| 987 { | |
| 988 static char buffer[BUFFER_SIZE]; | |
| 989 const char *file = (char *)eap->arg; | |
| 990 char *p; | |
| 991 | |
| 992 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 993 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 994 * different options under Windows, meaning that stdio pointers aren't | |
| 995 * compatible between the two. Yuk. | |
| 996 * | |
| 997 * Put the string "execfile('file')" into buffer. But, we need to | |
| 998 * escape any backslashes or single quotes in the file name, so that | |
| 999 * Python won't mangle the file name. | |
| 1000 */ | |
| 1001 strcpy(buffer, "execfile('"); | |
| 1002 p = buffer + 10; /* size of "execfile('" */ | |
| 1003 | |
| 1004 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 1005 { | |
| 1006 if (*file == '\\' || *file == '\'') | |
| 1007 *p++ = '\\'; | |
| 1008 *p++ = *file++; | |
| 1009 } | |
| 1010 | |
| 1011 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 1012 if (*file != '\0') | |
| 1013 return; | |
| 1014 | |
| 1015 /* Put in the terminating "')" and a null */ | |
| 1016 *p++ = '\''; | |
| 1017 *p++ = ')'; | |
| 1018 *p++ = '\0'; | |
| 1019 | |
| 1020 /* Execute the file */ | |
| 4486 | 1021 DoPyCommand(buffer, |
| 1022 (rangeinitializer) init_range_cmd, | |
| 1023 (runner) run_cmd, | |
| 1024 (void *) eap); | |
| 7 | 1025 } |
| 1026 | |
| 4435 | 1027 void |
| 1028 ex_pydo(exarg_T *eap) | |
| 1029 { | |
| 4486 | 1030 DoPyCommand((char *)eap->arg, |
| 1031 (rangeinitializer) init_range_cmd, | |
| 1032 (runner)run_do, | |
| 1033 (void *)eap); | |
| 4435 | 1034 } |
| 1035 | |
| 7 | 1036 /****************************************************** |
| 1037 * 2. Python output stream: writes output via [e]msg(). | |
| 1038 */ | |
| 1039 | |
| 1040 /* Implementation functions | |
| 1041 */ | |
| 1042 | |
| 1043 static PyObject * | |
| 1044 OutputGetattr(PyObject *self, char *name) | |
| 1045 { | |
| 1046 if (strcmp(name, "softspace") == 0) | |
| 1047 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
| 1048 | |
| 1049 return Py_FindMethod(OutputMethods, self, name); | |
| 1050 } | |
| 1051 | |
| 1052 /****************************************************** | |
| 1053 * 3. Implementation of the Vim module for Python | |
| 1054 */ | |
| 1055 | |
| 1056 /* Window type - Implementation functions | |
| 1057 * -------------------------------------- | |
| 1058 */ | |
| 1059 | |
| 1060 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1061 | |
| 1062 /* Buffer type - Implementation functions | |
| 1063 * -------------------------------------- | |
| 1064 */ | |
| 1065 | |
| 1066 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1067 | |
| 1594 | 1068 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1069 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1070 |
| 1071 /* Line range type - Implementation functions | |
| 1072 * -------------------------------------- | |
| 1073 */ | |
| 1074 | |
| 1075 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1076 | |
| 1594 | 1077 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1078 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1079 |
| 1080 /* Current objects type - Implementation functions | |
| 1081 * ----------------------------------------------- | |
| 1082 */ | |
| 1083 | |
| 1084 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1085 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1086 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1087 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1088 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1089 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1090 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1091 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| 1092 (objobjproc) 0, | |
| 1093 #if PY_MAJOR_VERSION >= 2 | |
| 1094 (binaryfunc) 0, | |
| 7 | 1095 0, |
| 4319 | 1096 #endif |
| 7 | 1097 }; |
| 1098 | |
| 1099 /* Buffer object - Implementation | |
| 1100 */ | |
| 1101 | |
| 1102 static PyObject * | |
| 1103 BufferGetattr(PyObject *self, char *name) | |
| 1104 { | |
| 4319 | 1105 PyObject *r; |
| 7 | 1106 |
| 4319 | 1107 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1108 return NULL; |
| 1109 | |
| 4319 | 1110 r = BufferAttr((BufferObject *)(self), name); |
| 1111 if (r || PyErr_Occurred()) | |
| 1112 return r; | |
| 7 | 1113 else |
| 1114 return Py_FindMethod(BufferMethods, self, name); | |
| 1115 } | |
| 1116 | |
| 1117 /******************/ | |
| 1118 | |
| 1594 | 1119 static PyInt |
| 1120 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1121 { |
| 4387 | 1122 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1123 } |
| 1124 | |
| 1594 | 1125 static PyInt |
| 1126 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1127 { |
| 4387 | 1128 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1129 } |
| 1130 | |
| 1131 static PySequenceMethods RangeAsSeq = { | |
| 4319 | 1132 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 1133 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
| 1134 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
| 1135 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1136 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1137 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1138 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 1139 (objobjproc) 0, | |
| 1140 #if PY_MAJOR_VERSION >= 2 | |
| 1141 (binaryfunc) 0, | |
| 1142 0, | |
| 1143 #endif | |
| 7 | 1144 }; |
| 1145 | |
| 1146 /* Line range object - Implementation | |
| 1147 */ | |
| 1148 | |
| 1149 static PyObject * | |
| 1150 RangeGetattr(PyObject *self, char *name) | |
| 1151 { | |
| 1152 if (strcmp(name, "start") == 0) | |
| 1607 | 1153 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1154 else if (strcmp(name, "end") == 0) |
| 1607 | 1155 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| 7 | 1156 else |
| 1157 return Py_FindMethod(RangeMethods, self, name); | |
| 1158 } | |
| 1159 | |
| 1160 /****************/ | |
| 1161 | |
| 1594 | 1162 static PyInt |
| 1163 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1164 { |
|
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|
1165 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1166 ((RangeObject *)(self))->start, |
| 1167 ((RangeObject *)(self))->end, | |
| 1168 &((RangeObject *)(self))->end); | |
| 1169 } | |
| 1170 | |
| 1594 | 1171 static PyInt |
| 1172 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1173 { |
| 2894 | 1174 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1175 ((RangeObject *)(self))->start, |
| 1176 ((RangeObject *)(self))->end, | |
| 1177 &((RangeObject *)(self))->end); | |
| 1178 } | |
| 1179 | |
| 4401 | 1180 /* TabPage object - Implementation |
| 1181 */ | |
| 1182 | |
| 1183 static PyObject * | |
| 1184 TabPageGetattr(PyObject *self, char *name) | |
| 1185 { | |
| 1186 PyObject *r; | |
| 1187 | |
| 1188 if (CheckTabPage((TabPageObject *)(self))) | |
| 1189 return NULL; | |
| 1190 | |
| 1191 r = TabPageAttr((TabPageObject *)(self), name); | |
| 1192 if (r || PyErr_Occurred()) | |
| 1193 return r; | |
| 1194 else | |
| 1195 return Py_FindMethod(TabPageMethods, self, name); | |
| 1196 } | |
| 1197 | |
| 7 | 1198 /* Window object - Implementation |
| 1199 */ | |
| 1200 | |
| 1201 static PyObject * | |
| 1202 WindowGetattr(PyObject *self, char *name) | |
| 1203 { | |
| 4319 | 1204 PyObject *r; |
| 7 | 1205 |
| 4319 | 1206 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1207 return NULL; |
| 1208 | |
| 4319 | 1209 r = WindowAttr((WindowObject *)(self), name); |
| 1210 if (r || PyErr_Occurred()) | |
| 1211 return r; | |
| 7 | 1212 else |
| 1213 return Py_FindMethod(WindowMethods, self, name); | |
| 1214 } | |
| 1215 | |
| 4401 | 1216 /* Tab page list object - Definitions |
| 1217 */ | |
| 1218 | |
| 1219 static PySequenceMethods TabListAsSeq = { | |
| 1220 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
| 1221 (binaryfunc) 0, /* sq_concat, x+y */ | |
| 1222 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
| 1223 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
| 1224 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1225 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1226 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 1227 (objobjproc) 0, | |
| 1228 #if PY_MAJOR_VERSION >= 2 | |
| 1229 (binaryfunc) 0, | |
| 1230 0, | |
| 1231 #endif | |
| 1232 }; | |
| 1233 | |
| 7 | 1234 /* Window list object - Definitions |
| 1235 */ | |
| 1236 | |
| 1237 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1238 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1239 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1240 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1241 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1242 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1243 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1244 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1245 (objobjproc) 0, | |
| 1246 #if PY_MAJOR_VERSION >= 2 | |
| 1247 (binaryfunc) 0, | |
| 7 | 1248 0, |
| 4319 | 1249 #endif |
| 7 | 1250 }; |
| 1251 | |
| 1252 /* External interface | |
| 1253 */ | |
| 1254 | |
| 1255 void | |
| 1256 python_buffer_free(buf_T *buf) | |
| 1257 { | |
| 4377 | 1258 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1259 { |
| 4377 | 1260 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1261 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1262 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1263 } |
| 1264 } | |
| 1265 | |
| 1266 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1267 void | |
| 1268 python_window_free(win_T *win) | |
| 1269 { | |
| 4377 | 1270 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1271 { |
| 4377 | 1272 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1273 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1274 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1275 } |
| 1276 } | |
| 4401 | 1277 |
| 1278 void | |
| 1279 python_tabpage_free(tabpage_T *tab) | |
| 1280 { | |
| 1281 if (TAB_PYTHON_REF(tab) != NULL) | |
| 1282 { | |
| 1283 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
| 1284 tp->tab = INVALID_TABPAGE_VALUE; | |
| 1285 TAB_PYTHON_REF(tab) = NULL; | |
| 1286 } | |
| 1287 } | |
| 7 | 1288 #endif |
| 1289 | |
| 4494 | 1290 static int |
| 1291 add_object(PyObject *dict, const char *name, PyObject *object) | |
| 7 | 1292 { |
| 4494 | 1293 if (PyDict_SetItemString(dict, (char *) name, object)) |
| 1294 return -1; | |
| 1295 Py_DECREF(object); | |
| 1296 return 0; | |
| 1297 } | |
| 4401 | 1298 |
| 7 | 1299 static int |
| 1300 PythonMod_Init(void) | |
| 1301 { | |
| 1302 PyObject *mod; | |
| 1303 PyObject *dict; | |
| 4494 | 1304 |
| 1748 | 1305 /* The special value is removed from sys.path in Python_Init(). */ |
| 1306 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1307 |
| 4494 | 1308 if (init_types()) |
| 1309 return -1; | |
| 7 | 1310 |
| 1311 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1312 PySys_SetArgv(1, argv); | |
| 1313 | |
| 1607 | 1314 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1315 dict = PyModule_GetDict(mod); |
| 1316 | |
| 4494 | 1317 return populate_module(dict, add_object); |
| 7 | 1318 } |
| 1319 | |
| 1320 /************************************************************************* | |
| 1321 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1322 */ | |
| 1323 | |
| 1324 /* Convert a Vim line into a Python string. | |
| 1325 * All internal newlines are replaced by null characters. | |
| 1326 * | |
| 1327 * On errors, the Python exception data is set, and NULL is returned. | |
| 1328 */ | |
| 1329 static PyObject * | |
| 1330 LineToString(const char *str) | |
| 1331 { | |
| 1332 PyObject *result; | |
| 1594 | 1333 PyInt len = strlen(str); |
| 7 | 1334 char *p; |
| 1335 | |
| 1336 /* Allocate an Python string object, with uninitialised contents. We | |
| 1337 * must do it this way, so that we can modify the string in place | |
| 1338 * later. See the Python source, Objects/stringobject.c for details. | |
| 1339 */ | |
| 1340 result = PyString_FromStringAndSize(NULL, len); | |
| 1341 if (result == NULL) | |
| 1342 return NULL; | |
| 1343 | |
| 1344 p = PyString_AsString(result); | |
| 1345 | |
| 1346 while (*str) | |
| 1347 { | |
| 1348 if (*str == '\n') | |
| 1349 *p = '\0'; | |
| 1350 else | |
| 1351 *p = *str; | |
| 1352 | |
| 1353 ++p; | |
| 1354 ++str; | |
| 1355 } | |
| 1356 | |
| 1357 return result; | |
| 1358 } | |
| 1359 | |
| 3618 | 1360 static PyObject * |
| 1361 DictionaryGetattr(PyObject *self, char *name) | |
| 1362 { | |
| 3828 | 1363 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1364 | |
| 1365 if (strcmp(name, "locked") == 0) | |
| 1366 return PyInt_FromLong(this->dict->dv_lock); | |
| 1367 else if (strcmp(name, "scope") == 0) | |
| 1368 return PyInt_FromLong(this->dict->dv_scope); | |
| 1369 | |
| 3618 | 1370 return Py_FindMethod(DictionaryMethods, self, name); |
| 1371 } | |
| 1372 | |
| 1373 static PySequenceMethods ListAsSeq = { | |
| 1374 (PyInquiry) ListLength, | |
| 1375 (binaryfunc) 0, | |
| 1376 (PyIntArgFunc) 0, | |
| 1377 (PyIntArgFunc) ListItem, | |
| 1378 (PyIntIntArgFunc) ListSlice, | |
| 1379 (PyIntObjArgProc) ListAssItem, | |
| 1380 (PyIntIntObjArgProc) ListAssSlice, | |
| 1381 (objobjproc) 0, | |
| 1382 #if PY_MAJOR_VERSION >= 2 | |
| 1383 (binaryfunc) ListConcatInPlace, | |
| 1384 0, | |
| 1385 #endif | |
| 1386 }; | |
| 1387 | |
| 1388 static PyObject * | |
| 1389 ListGetattr(PyObject *self, char *name) | |
| 1390 { | |
| 3828 | 1391 if (strcmp(name, "locked") == 0) |
| 1392 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
| 1393 | |
| 3618 | 1394 return Py_FindMethod(ListMethods, self, name); |
| 1395 } | |
| 1396 | |
| 1397 static PyObject * | |
| 1398 FunctionGetattr(PyObject *self, char *name) | |
| 1399 { | |
| 1400 FunctionObject *this = (FunctionObject *)(self); | |
| 1401 | |
| 1402 if (strcmp(name, "name") == 0) | |
| 1403 return PyString_FromString((char *)(this->name)); | |
| 1404 else | |
| 1405 return Py_FindMethod(FunctionMethods, self, name); | |
| 1406 } | |
| 1407 | |
| 1408 void | |
| 1409 do_pyeval (char_u *str, typval_T *rettv) | |
| 1410 { | |
| 4486 | 1411 DoPyCommand((char *) str, |
| 1412 (rangeinitializer) init_range_eval, | |
| 1413 (runner) run_eval, | |
| 1414 (void *) rettv); | |
| 3618 | 1415 switch(rettv->v_type) |
| 1416 { | |
| 1417 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1418 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1419 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1420 case VAR_UNKNOWN: |
| 1421 rettv->v_type = VAR_NUMBER; | |
| 1422 rettv->vval.v_number = 0; | |
| 1423 break; | |
| 3618 | 1424 } |
| 1425 } | |
| 7 | 1426 |
| 1427 /* Don't generate a prototype for the next function, it generates an error on | |
| 1428 * newer Python versions. */ | |
| 1429 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1430 | |
| 1431 char * | |
| 1432 Py_GetProgramName(void) | |
| 1433 { | |
| 1434 return "vim"; | |
| 1435 } | |
| 1436 #endif /* Python 1.4 */ | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1437 |
| 3618 | 1438 void |
| 1439 set_ref_in_python (int copyID) | |
| 1440 { | |
| 1441 set_ref_in_py(copyID); | |
| 1442 } |