Mercurial > vim
annotate src/if_python.c @ 4855:52850ef928f8 v7.3.1174
updated for version 7.3.1174
Problem: Python 2 and 3 use different ways to load modules.
Solution: Use the same method. (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 12 Jun 2013 14:41:04 +0200 |
| parents | 96e154e825a7 |
| children | 620d9b59d4ed |
| 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 |
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56 #define PY_SSIZE_T_CLEAN |
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57 |
| 7 | 58 #include <Python.h> |
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59 |
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60 #if !defined(PY_VERSION_HEX) || PY_VERSION_HEX < 0x02050000 |
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61 # undef PY_SSIZE_T_CLEAN |
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62 #endif |
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63 |
| 7 | 64 #if defined(MACOS) && !defined(MACOS_X_UNIX) |
| 65 # include "macglue.h" | |
| 66 # include <CodeFragments.h> | |
| 67 #endif | |
| 68 #undef main /* Defined in python.h - aargh */ | |
| 69 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
| 70 | |
| 3618 | 71 #define PyBytes_FromString PyString_FromString |
| 4321 | 72 #define PyBytes_Check PyString_Check |
| 3618 | 73 |
| 2894 | 74 /* No-op conversion functions, use with care! */ |
| 75 #define PyString_AsBytes(obj) (obj) | |
| 76 #define PyString_FreeBytes(obj) | |
| 77 | |
| 7 | 78 #if !defined(FEAT_PYTHON) && defined(PROTO) |
| 79 /* Use this to be able to generate prototypes without python being used. */ | |
| 1607 | 80 # define PyObject Py_ssize_t |
| 81 # define PyThreadState Py_ssize_t | |
| 82 # define PyTypeObject Py_ssize_t | |
| 83 struct PyMethodDef { Py_ssize_t a; }; | |
| 84 # define PySequenceMethods Py_ssize_t | |
| 7 | 85 #endif |
| 86 | |
| 3638 | 87 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 88 # define PY_USE_CAPSULE | |
| 89 #endif | |
| 90 | |
| 1594 | 91 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 92 # define PyInt Py_ssize_t | |
| 93 # define PyInquiry lenfunc | |
| 94 # define PyIntArgFunc ssizeargfunc | |
| 95 # define PyIntIntArgFunc ssizessizeargfunc | |
| 96 # define PyIntObjArgProc ssizeobjargproc | |
| 97 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 98 # define Py_ssize_t_fmt "n" |
| 1594 | 99 #else |
| 100 # define PyInt int | |
| 4319 | 101 # define lenfunc inquiry |
| 1594 | 102 # define PyInquiry inquiry |
| 103 # define PyIntArgFunc intargfunc | |
| 104 # define PyIntIntArgFunc intintargfunc | |
| 105 # define PyIntObjArgProc intobjargproc | |
| 106 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 107 # define Py_ssize_t_fmt "i" |
| 1594 | 108 #endif |
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109 #define Py_bytes_fmt "s" |
| 1594 | 110 |
| 7 | 111 /* Parser flags */ |
| 112 #define single_input 256 | |
| 113 #define file_input 257 | |
| 114 #define eval_input 258 | |
| 115 | |
| 116 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 117 /* Python 2.3: can invoke ":python" recursively. */ | |
| 118 # define PY_CAN_RECURSE | |
| 119 #endif | |
| 120 | |
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121 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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122 # ifndef DYNAMIC_PYTHON |
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123 # define HINSTANCE long_u /* for generating prototypes */ |
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124 # endif |
| 7 | 125 |
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126 # ifndef WIN3264 |
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127 # include <dlfcn.h> |
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128 # define FARPROC void* |
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129 # define HINSTANCE void* |
| 2641 | 130 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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131 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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132 # else |
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133 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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134 # endif |
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135 # define close_dll dlclose |
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136 # define symbol_from_dll dlsym |
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137 # else |
| 2612 | 138 # define load_dll vimLoadLib |
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139 # define close_dll FreeLibrary |
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140 # define symbol_from_dll GetProcAddress |
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141 # endif |
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142 |
| 1607 | 143 /* This makes if_python.c compile without warnings against Python 2.5 |
| 144 * on Win32 and Win64. */ | |
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145 # undef PyRun_SimpleString |
| 3618 | 146 # undef PyRun_String |
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147 # undef PyArg_Parse |
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148 # undef PyArg_ParseTuple |
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149 # undef Py_BuildValue |
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150 # undef Py_InitModule4 |
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151 # undef Py_InitModule4_64 |
| 3618 | 152 # undef PyObject_CallMethod |
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153 # undef PyObject_CallFunction |
| 1607 | 154 |
| 7 | 155 /* |
| 156 * Wrapper defines | |
| 157 */ | |
| 158 # define PyArg_Parse dll_PyArg_Parse | |
| 159 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 160 # define PyMem_Free dll_PyMem_Free |
| 3618 | 161 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 162 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 163 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 4409 | 164 # define PyErr_NewException dll_PyErr_NewException |
| 7 | 165 # define PyErr_Clear dll_PyErr_Clear |
| 4145 | 166 # define PyErr_PrintEx dll_PyErr_PrintEx |
| 7 | 167 # define PyErr_NoMemory dll_PyErr_NoMemory |
| 168 # define PyErr_Occurred dll_PyErr_Occurred | |
| 169 # define PyErr_SetNone dll_PyErr_SetNone | |
| 170 # define PyErr_SetString dll_PyErr_SetString | |
| 4403 | 171 # define PyErr_SetObject dll_PyErr_SetObject |
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172 # define PyErr_ExceptionMatches dll_PyErr_ExceptionMatches |
| 7 | 173 # define PyEval_InitThreads dll_PyEval_InitThreads |
| 174 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 175 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 176 # ifdef PY_CAN_RECURSE | |
| 177 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 178 # define PyGILState_Release dll_PyGILState_Release | |
| 179 # endif | |
| 180 # define PyInt_AsLong dll_PyInt_AsLong | |
| 181 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 182 # define PyLong_AsLong dll_PyLong_AsLong |
| 183 # define PyLong_FromLong dll_PyLong_FromLong | |
| 3828 | 184 # define PyBool_Type (*dll_PyBool_Type) |
| 7 | 185 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 186 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 187 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 188 # define PyList_Append dll_PyList_Append |
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189 # define PyList_Insert dll_PyList_Insert |
| 7 | 190 # define PyList_New dll_PyList_New |
| 191 # define PyList_SetItem dll_PyList_SetItem | |
| 192 # define PyList_Size dll_PyList_Size | |
| 193 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 194 # define PySequence_Check dll_PySequence_Check |
| 195 # define PySequence_Size dll_PySequence_Size | |
| 196 # define PySequence_GetItem dll_PySequence_GetItem | |
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197 # define PySequence_Fast dll_PySequence_Fast |
| 3618 | 198 # define PyTuple_Size dll_PyTuple_Size |
| 199 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 200 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 201 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 202 # define PyDict_New dll_PyDict_New |
| 7 | 203 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 204 # define PyDict_Next dll_PyDict_Next |
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205 # define PyDict_Type (*dll_PyDict_Type) |
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206 # ifdef PyMapping_Keys |
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207 # define PY_NO_MAPPING_KEYS |
| 3618 | 208 # else |
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209 # define PyMapping_Keys dll_PyMapping_Keys |
| 3618 | 210 # endif |
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211 # define PyObject_GetItem dll_PyObject_GetItem |
| 3618 | 212 # define PyObject_CallMethod dll_PyObject_CallMethod |
| 213 # define PyMapping_Check dll_PyMapping_Check | |
| 214 # define PyIter_Next dll_PyIter_Next | |
| 7 | 215 # define PyModule_GetDict dll_PyModule_GetDict |
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216 # define PyModule_AddObject dll_PyModule_AddObject |
| 7 | 217 # define PyRun_SimpleString dll_PyRun_SimpleString |
| 3618 | 218 # define PyRun_String dll_PyRun_String |
| 4435 | 219 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
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220 # define PyObject_HasAttrString dll_PyObject_HasAttrString |
| 4435 | 221 # define PyObject_SetAttrString dll_PyObject_SetAttrString |
| 222 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
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223 # define PyObject_CallFunction dll_PyObject_CallFunction |
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224 # define PyObject_Call dll_PyObject_Call |
| 7 | 225 # define PyString_AsString dll_PyString_AsString |
| 3798 | 226 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 227 # define PyString_FromString dll_PyString_FromString |
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228 # define PyString_FromFormat dll_PyString_FromFormat |
| 7 | 229 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
| 230 # define PyString_Size dll_PyString_Size | |
| 231 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 232 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 233 # undef PyUnicode_AsEncodedString |
| 234 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 235 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 236 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 237 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 238 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 239 # define PySys_SetObject dll_PySys_SetObject |
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240 # define PySys_GetObject dll_PySys_GetObject |
| 7 | 241 # define PySys_SetArgv dll_PySys_SetArgv |
| 242 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 243 # define PyType_Ready (*dll_PyType_Ready) |
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244 # define PyType_GenericAlloc dll_PyType_GenericAlloc |
| 7 | 245 # define Py_BuildValue dll_Py_BuildValue |
| 246 # define Py_FindMethod dll_Py_FindMethod | |
| 247 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 248 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 249 # define Py_Initialize dll_Py_Initialize |
| 242 | 250 # define Py_Finalize dll_Py_Finalize |
| 251 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 252 # define _PyObject_New dll__PyObject_New |
| 4500 | 253 # define _PyObject_GC_New dll__PyObject_GC_New |
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254 # ifdef PyObject_GC_Del |
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255 # define Py_underscore_GC |
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256 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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257 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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258 # else |
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259 # define PyObject_GC_Del dll_PyObject_GC_Del |
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260 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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261 # endif |
| 3646 | 262 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 263 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 264 # endif | |
| 7 | 265 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 266 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 267 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 268 # define PyObject_Init dll__PyObject_Init |
| 3618 | 269 # define PyObject_GetIter dll_PyObject_GetIter |
| 4399 | 270 # define PyObject_IsTrue dll_PyObject_IsTrue |
| 7 | 271 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 272 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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273 # ifdef Py_DEBUG |
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274 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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275 # define _Py_RefTotal (*dll__Py_RefTotal) |
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276 # define _Py_Dealloc dll__Py_Dealloc |
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277 # endif |
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278 # endif |
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279 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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280 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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281 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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282 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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283 # else |
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284 # define PyObject_Malloc dll_PyObject_Malloc |
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285 # define PyObject_Free dll_PyObject_Free |
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286 # endif |
| 7 | 287 # endif |
| 3638 | 288 # ifdef PY_USE_CAPSULE |
| 289 # define PyCapsule_New dll_PyCapsule_New | |
| 290 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 291 # else | |
| 292 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 293 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 294 # endif | |
| 7 | 295 |
| 296 /* | |
| 297 * Pointers for dynamic link | |
| 298 */ | |
| 299 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 300 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 301 static int(*dll_PyMem_Free)(void *); |
| 3618 | 302 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 303 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 304 static int(*dll_PyErr_BadArgument)(void); | |
| 4409 | 305 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| 7 | 306 static void(*dll_PyErr_Clear)(void); |
| 4145 | 307 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 308 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 309 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 310 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 311 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 4403 | 312 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
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313 static int(*dll_PyErr_ExceptionMatches)(PyObject *); |
| 7 | 314 static void(*dll_PyEval_InitThreads)(void); |
| 315 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 316 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 317 # ifdef PY_CAN_RECURSE | |
| 318 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 319 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 320 # endif |
| 7 | 321 static long(*dll_PyInt_AsLong)(PyObject *); |
| 322 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 323 static long(*dll_PyLong_AsLong)(PyObject *); |
| 324 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 325 static PyTypeObject* dll_PyBool_Type; |
| 7 | 326 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 327 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 328 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
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329 static int(*dll_PyList_Append)(PyObject *, PyObject *); |
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330 static int(*dll_PyList_Insert)(PyObject *, int, PyObject *); |
| 1594 | 331 static PyObject*(*dll_PyList_New)(PyInt size); |
| 332 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 333 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 334 static PyTypeObject* dll_PyList_Type; |
| 3618 | 335 static int (*dll_PySequence_Check)(PyObject *); |
| 336 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 337 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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338 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
| 3618 | 339 static PyInt(*dll_PyTuple_Size)(PyObject *); |
| 340 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 341 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 342 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 343 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 344 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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345 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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346 static PyTypeObject* dll_PyDict_Type; |
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347 # ifndef PY_NO_MAPPING_KEYS |
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348 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
| 3618 | 349 # endif |
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350 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
| 3618 | 351 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
| 352 static int (*dll_PyMapping_Check)(PyObject *); | |
| 353 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 354 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
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355 static int(*dll_PyModule_AddObject)(PyObject *, const char *, PyObject *); |
| 7 | 356 static int(*dll_PyRun_SimpleString)(char *); |
| 3618 | 357 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 4435 | 358 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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359 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
| 4435 | 360 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
| 361 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
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362 static PyObject* (*dll_PyObject_CallFunction)(PyObject *, char *, ...); |
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363 static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
| 7 | 364 static char*(*dll_PyString_AsString)(PyObject *); |
| 3798 | 365 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
| 7 | 366 static PyObject*(*dll_PyString_FromString)(const char *); |
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367 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
| 1594 | 368 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 369 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 370 static PyTypeObject* dll_PyString_Type; |
| 3618 | 371 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 372 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 373 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 374 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 375 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 376 static int(*dll_PySys_SetObject)(char *, PyObject *); |
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377 static PyObject *(*dll_PySys_GetObject)(char *); |
| 7 | 378 static int(*dll_PySys_SetArgv)(int, char **); |
| 379 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 380 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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381 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
| 7 | 382 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 383 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 384 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 385 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 386 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 387 static void(*dll_Py_Initialize)(void); |
| 242 | 388 static void(*dll_Py_Finalize)(void); |
| 389 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 390 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 4500 | 391 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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392 # ifdef Py_underscore_GC |
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393 static void(*dll__PyObject_GC_Del)(void *); |
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394 static void(*dll__PyObject_GC_UnTrack)(void *); |
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395 # else |
| 4500 | 396 static void(*dll_PyObject_GC_Del)(void *); |
| 397 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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398 # endif |
| 7 | 399 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| 3618 | 400 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 4399 | 401 static int (*dll_PyObject_IsTrue)(PyObject *); |
| 3646 | 402 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 403 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 404 # endif |
| 7 | 405 static PyObject* dll__Py_NoneStruct; |
| 3828 | 406 static PyObject* _Py_ZeroStruct; |
| 407 static PyObject* dll__Py_TrueStruct; | |
| 7 | 408 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 409 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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410 # ifdef Py_DEBUG |
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411 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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412 static PyInt* dll__Py_RefTotal; |
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413 static void (*dll__Py_Dealloc)(PyObject *obj); |
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414 # endif |
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415 # endif |
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416 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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417 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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418 static void (*dll__PyObject_DebugFree)(void*); |
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419 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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420 # else |
| 7 | 421 static void* (*dll_PyObject_Malloc)(size_t); |
| 422 static void (*dll_PyObject_Free)(void*); | |
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423 # endif |
| 7 | 424 # endif |
| 3638 | 425 # ifdef PY_USE_CAPSULE |
| 3618 | 426 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 427 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 428 # else |
| 3648 | 429 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 430 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 431 # endif |
| 7 | 432 |
| 433 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 434 | |
| 435 /* Imported exception objects */ | |
| 436 static PyObject *imp_PyExc_AttributeError; | |
| 437 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 438 static PyObject *imp_PyExc_KeyError; |
| 7 | 439 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 440 static PyObject *imp_PyExc_TypeError; | |
| 441 static PyObject *imp_PyExc_ValueError; | |
| 4405 | 442 static PyObject *imp_PyExc_RuntimeError; |
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443 static PyObject *imp_PyExc_ImportError; |
| 7 | 444 |
| 445 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 446 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 447 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 448 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 449 # define PyExc_TypeError imp_PyExc_TypeError | |
| 450 # define PyExc_ValueError imp_PyExc_ValueError | |
| 4405 | 451 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
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452 # define PyExc_ImportError imp_PyExc_ImportError |
| 7 | 453 |
| 454 /* | |
| 455 * Table of name to function pointer of python. | |
| 456 */ | |
| 457 # define PYTHON_PROC FARPROC | |
| 458 static struct | |
| 459 { | |
| 460 char *name; | |
| 461 PYTHON_PROC *ptr; | |
| 462 } python_funcname_table[] = | |
| 463 { | |
| 3806 | 464 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 465 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 466 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 467 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 468 #else | |
| 469 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 470 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 471 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 472 #endif | |
| 2894 | 473 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 474 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 475 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 476 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 4409 | 477 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| 7 | 478 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
| 4145 | 479 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 480 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 481 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 482 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 483 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 4403 | 484 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
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485 {"PyErr_ExceptionMatches", (PYTHON_PROC*)&dll_PyErr_ExceptionMatches}, |
| 7 | 486 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| 487 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 488 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 489 # ifdef PY_CAN_RECURSE | |
| 490 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 491 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 492 # endif | |
| 493 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 494 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 495 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 496 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 497 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 498 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 499 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 500 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 501 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
|
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502 {"PyList_Insert", (PYTHON_PROC*)&dll_PyList_Insert}, |
| 7 | 503 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 504 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 505 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 506 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 507 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
| 508 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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509 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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510 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
| 3618 | 511 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
| 512 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 513 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 514 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 515 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 516 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 517 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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518 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
|
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519 # ifndef PY_NO_MAPPING_KEYS |
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520 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
| 3618 | 521 # endif |
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522 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
| 3618 | 523 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
| 524 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 525 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 526 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
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527 {"PyModule_AddObject", (PYTHON_PROC*)&dll_PyModule_AddObject}, |
| 7 | 528 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, |
| 3618 | 529 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 4435 | 530 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
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531 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
| 4435 | 532 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
| 533 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
|
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534 {"PyObject_CallFunction", (PYTHON_PROC*)&dll_PyObject_CallFunction}, |
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535 {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
| 7 | 536 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 537 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 538 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
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539 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
| 7 | 540 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
| 541 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 542 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 543 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 544 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 545 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 546 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 547 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 548 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
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549 {"PySys_GetObject", (PYTHON_PROC*)&dll_PySys_GetObject}, |
| 7 | 550 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, |
| 551 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 552 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
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553 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
| 7 | 554 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 2641 | 555 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 556 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 557 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 558 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 559 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 4500 | 560 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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561 # ifdef Py_underscore_GC |
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562 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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563 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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564 # else |
| 4500 | 565 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
| 566 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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567 # endif |
| 7 | 568 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| 3618 | 569 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 4399 | 570 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| 3646 | 571 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 572 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 573 # endif |
| 7 | 574 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 575 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 576 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 577 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
|
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578 # ifdef Py_DEBUG |
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579 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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580 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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581 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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582 # endif |
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583 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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584 # endif |
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585 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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586 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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587 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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588 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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589 # else |
| 7 | 590 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
| 591 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
|
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592 # endif |
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593 # endif |
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594 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
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595 && SIZEOF_SIZE_T != SIZEOF_INT |
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596 # ifdef Py_DEBUG |
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597 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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598 # else |
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599 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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600 # endif |
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601 # else |
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602 # ifdef Py_DEBUG |
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603 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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604 # else |
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605 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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606 # endif |
| 7 | 607 # endif |
| 3638 | 608 # ifdef PY_USE_CAPSULE |
| 3618 | 609 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 610 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 611 # else |
| 612 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 613 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 614 # endif | |
| 7 | 615 {"", NULL}, |
| 616 }; | |
| 617 | |
| 618 /* | |
| 619 * Free python.dll | |
| 620 */ | |
| 621 static void | |
| 622 end_dynamic_python(void) | |
| 623 { | |
| 624 if (hinstPython) | |
| 625 { | |
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626 close_dll(hinstPython); |
| 7 | 627 hinstPython = 0; |
| 628 } | |
| 629 } | |
| 630 | |
| 631 /* | |
| 632 * Load library and get all pointers. | |
| 633 * Parameter 'libname' provides name of DLL. | |
| 634 * Return OK or FAIL. | |
| 635 */ | |
| 636 static int | |
| 637 python_runtime_link_init(char *libname, int verbose) | |
| 638 { | |
| 639 int i; | |
| 3642 | 640 void *ucs_as_encoded_string; |
| 7 | 641 |
| 2641 | 642 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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643 /* Can't have Python and Python3 loaded at the same time. |
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644 * It cause a crash, because RTLD_GLOBAL is needed for |
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645 * standard C extension libraries of one or both python versions. */ |
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646 if (python3_loaded()) |
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647 { |
| 3032 | 648 if (verbose) |
| 649 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
|
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650 return FAIL; |
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651 } |
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652 #endif |
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653 |
| 7 | 654 if (hinstPython) |
| 655 return OK; | |
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656 hinstPython = load_dll(libname); |
| 7 | 657 if (!hinstPython) |
| 658 { | |
| 659 if (verbose) | |
| 660 EMSG2(_(e_loadlib), libname); | |
| 661 return FAIL; | |
| 662 } | |
| 663 | |
| 664 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 665 { | |
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666 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 667 python_funcname_table[i].name)) == NULL) |
| 668 { | |
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669 close_dll(hinstPython); |
| 7 | 670 hinstPython = 0; |
| 671 if (verbose) | |
| 672 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 673 return FAIL; | |
| 674 } | |
| 675 } | |
| 3642 | 676 |
| 677 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 678 * will be present in the library. */ | |
| 679 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 680 "PyUnicodeUCS2_AsEncodedString"); | |
| 681 if (ucs_as_encoded_string == NULL) | |
| 682 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 683 "PyUnicodeUCS4_AsEncodedString"); | |
| 684 if (ucs_as_encoded_string != NULL) | |
| 685 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 686 else | |
| 687 { | |
| 688 close_dll(hinstPython); | |
| 689 hinstPython = 0; | |
| 690 if (verbose) | |
| 691 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 692 return FAIL; | |
| 693 } | |
| 694 | |
| 7 | 695 return OK; |
| 696 } | |
| 697 | |
| 698 /* | |
| 699 * If python is enabled (there is installed python on Windows system) return | |
| 700 * TRUE, else FALSE. | |
| 701 */ | |
| 702 int | |
| 1607 | 703 python_enabled(int verbose) |
| 7 | 704 { |
| 705 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 706 } | |
| 707 | |
|
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708 /* |
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709 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 710 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 711 */ | |
| 712 static void | |
|
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713 get_exceptions(void) |
| 7 | 714 { |
| 715 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 716 PyObject *exdict = PyModule_GetDict(exmod); | |
| 717 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 718 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 719 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 720 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 721 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 722 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 4405 | 723 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
|
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724 imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError"); |
| 7 | 725 Py_XINCREF(imp_PyExc_AttributeError); |
| 726 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 727 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 728 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 729 Py_XINCREF(imp_PyExc_TypeError); | |
| 730 Py_XINCREF(imp_PyExc_ValueError); | |
| 4405 | 731 Py_XINCREF(imp_PyExc_RuntimeError); |
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732 Py_XINCREF(imp_PyExc_ImportError); |
| 7 | 733 Py_XDECREF(exmod); |
| 734 } | |
| 735 #endif /* DYNAMIC_PYTHON */ | |
| 736 | |
| 3618 | 737 static int initialised = 0; |
| 738 #define PYINITIALISED initialised | |
| 739 | |
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740 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| 4319 | 741 |
| 4377 | 742 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 743 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 4401 | 744 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| 4377 | 745 |
| 4319 | 746 static PyObject *OutputGetattr(PyObject *, char *); |
| 747 static PyObject *BufferGetattr(PyObject *, char *); | |
| 748 static PyObject *WindowGetattr(PyObject *, char *); | |
| 4401 | 749 static PyObject *TabPageGetattr(PyObject *, char *); |
| 4319 | 750 static PyObject *RangeGetattr(PyObject *, char *); |
| 751 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 752 static PyObject *ListGetattr(PyObject *, char *); | |
| 753 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 754 | |
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755 #ifndef Py_VISIT |
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756 # define Py_VISIT(obj) visit(obj, arg) |
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757 #endif |
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758 #ifndef Py_CLEAR |
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759 # define Py_CLEAR(obj) \ |
|
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760 { \ |
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761 Py_XDECREF(obj); \ |
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762 obj = NULL; \ |
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763 } |
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764 #endif |
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765 |
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766 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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767 static void * |
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768 py_memsave(void *p, size_t len) |
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769 { |
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770 void *r; |
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771 |
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772 if (!(r = PyMem_Malloc(len))) |
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773 return NULL; |
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774 mch_memmove(r, p, len); |
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775 return r; |
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776 } |
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777 |
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778 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
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779 #endif |
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780 |
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781 /* |
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782 * Include the code shared with if_python3.c |
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783 */ |
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784 #include "if_py_both.h" |
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785 |
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786 |
| 7 | 787 /****************************************************** |
| 788 * Internal function prototypes. | |
| 789 */ | |
| 790 | |
| 791 static int PythonMod_Init(void); | |
| 792 | |
| 793 | |
| 794 /****************************************************** | |
| 795 * 1. Python interpreter main program. | |
| 796 */ | |
| 797 | |
| 798 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 799 typedef PyObject PyThreadState; | |
| 323 | 800 #endif |
| 801 | |
| 4415 | 802 #ifndef PY_CAN_RECURSE |
| 36 | 803 static PyThreadState *saved_python_thread = NULL; |
| 7 | 804 |
| 805 /* | |
| 806 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 807 * run. | |
| 808 */ | |
| 36 | 809 static void |
| 810 Python_SaveThread(void) | |
| 7 | 811 { |
| 812 saved_python_thread = PyEval_SaveThread(); | |
| 813 } | |
| 814 | |
| 815 /* | |
| 816 * Restore a thread of the Python interpreter, waits for other threads to | |
| 817 * block. | |
| 818 */ | |
| 36 | 819 static void |
| 820 Python_RestoreThread(void) | |
| 7 | 821 { |
| 822 PyEval_RestoreThread(saved_python_thread); | |
| 823 saved_python_thread = NULL; | |
| 4415 | 824 } |
| 323 | 825 #endif |
| 7 | 826 |
| 827 void | |
| 828 python_end() | |
| 829 { | |
| 557 | 830 static int recurse = 0; |
| 831 | |
| 832 /* If a crash occurs while doing this, don't try again. */ | |
| 833 if (recurse != 0) | |
| 834 return; | |
| 835 | |
| 836 ++recurse; | |
| 837 | |
| 7 | 838 #ifdef DYNAMIC_PYTHON |
| 242 | 839 if (hinstPython && Py_IsInitialized()) |
| 323 | 840 { |
| 4415 | 841 # ifdef PY_CAN_RECURSE |
| 842 PyGILState_Ensure(); | |
| 843 # else | |
| 856 | 844 Python_RestoreThread(); /* enter python */ |
| 4415 | 845 # endif |
| 856 | 846 Py_Finalize(); |
| 323 | 847 } |
| 7 | 848 end_dynamic_python(); |
| 242 | 849 #else |
| 850 if (Py_IsInitialized()) | |
| 323 | 851 { |
| 4415 | 852 # ifdef PY_CAN_RECURSE |
| 853 PyGILState_Ensure(); | |
| 854 # else | |
| 856 | 855 Python_RestoreThread(); /* enter python */ |
| 4415 | 856 # endif |
| 856 | 857 Py_Finalize(); |
| 323 | 858 } |
| 7 | 859 #endif |
| 557 | 860 |
| 861 --recurse; | |
| 7 | 862 } |
| 863 | |
|
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864 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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865 int |
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866 python_loaded() |
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867 { |
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868 return (hinstPython != 0); |
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869 } |
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870 #endif |
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871 |
| 7 | 872 static int |
| 873 Python_Init(void) | |
| 874 { | |
| 875 if (!initialised) | |
| 876 { | |
| 877 #ifdef DYNAMIC_PYTHON | |
| 878 if (!python_enabled(TRUE)) | |
| 879 { | |
| 880 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 881 goto fail; | |
| 882 } | |
| 883 #endif | |
| 884 | |
| 2641 | 885 #ifdef PYTHON_HOME |
| 886 Py_SetPythonHome(PYTHON_HOME); | |
| 887 #endif | |
| 888 | |
|
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889 init_structs(); |
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|
890 |
| 7 | 891 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 892 Py_Initialize(); | |
| 893 #else | |
| 894 PyMac_Initialize(); | |
| 895 #endif | |
| 4063 | 896 /* Initialise threads, and below save the state using |
| 4109 | 897 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| 4063 | 898 * specific state (such as the system trace hook), will be lost |
| 899 * between invocations of Python code. */ | |
| 7 | 900 PyEval_InitThreads(); |
| 901 #ifdef DYNAMIC_PYTHON | |
| 902 get_exceptions(); | |
| 903 #endif | |
| 904 | |
| 4494 | 905 if (PythonIO_Init_io()) |
| 7 | 906 goto fail; |
| 907 | |
| 908 if (PythonMod_Init()) | |
| 909 goto fail; | |
| 910 | |
| 3618 | 911 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 912 | |
| 1748 | 913 /* Remove the element from sys.path that was added because of our |
| 914 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 4352 | 915 * string, but depending on the OS we then get an empty entry or |
| 1748 | 916 * the current directory in sys.path. */ |
| 917 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 918 | |
| 4109 | 919 /* lock is created and acquired in PyEval_InitThreads() and thread |
| 920 * state is created in Py_Initialize() | |
| 921 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
| 922 * (python must have threads enabled!) | |
| 923 * so the following does both: unlock GIL and save thread state in TLS | |
| 924 * without deleting thread state | |
| 925 */ | |
| 4399 | 926 #ifndef PY_CAN_RECURSE |
| 927 saved_python_thread = | |
| 928 #endif | |
| 929 PyEval_SaveThread(); | |
| 7 | 930 |
| 931 initialised = 1; | |
| 932 } | |
| 933 | |
| 934 return 0; | |
| 935 | |
| 936 fail: | |
| 937 /* We call PythonIO_Flush() here to print any Python errors. | |
| 938 * This is OK, as it is possible to call this function even | |
| 4494 | 939 * if PythonIO_Init_io() has not completed successfully (it will |
| 7 | 940 * not do anything in this case). |
| 941 */ | |
| 942 PythonIO_Flush(); | |
| 943 return -1; | |
| 944 } | |
| 945 | |
| 946 /* | |
| 947 * External interface | |
| 948 */ | |
| 949 static void | |
| 4486 | 950 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| 7 | 951 { |
| 323 | 952 #ifndef PY_CAN_RECURSE |
| 7 | 953 static int recursive = 0; |
| 954 #endif | |
| 955 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 956 GrafPtr oldPort; | |
| 957 #endif | |
| 958 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 959 char *saved_locale; | |
| 960 #endif | |
| 4415 | 961 #ifdef PY_CAN_RECURSE |
| 962 PyGILState_STATE pygilstate; | |
| 963 #endif | |
| 7 | 964 |
| 965 #ifndef PY_CAN_RECURSE | |
| 966 if (recursive) | |
| 967 { | |
| 968 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 969 return; | |
| 970 } | |
| 971 ++recursive; | |
| 972 #endif | |
| 973 | |
| 974 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 975 GetPort(&oldPort); | |
| 976 /* Check if the Python library is available */ | |
| 977 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 978 goto theend; | |
| 979 #endif | |
| 980 if (Python_Init()) | |
| 981 goto theend; | |
| 982 | |
| 4486 | 983 init_range(arg); |
| 984 | |
| 7 | 985 Python_Release_Vim(); /* leave vim */ |
| 986 | |
| 987 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 988 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 989 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 990 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 991 saved_locale = NULL; | |
| 992 else | |
| 993 { | |
| 994 /* Need to make a copy, value may change when setting new locale. */ | |
|
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995 saved_locale = (char *) PY_STRSAVE(saved_locale); |
| 7 | 996 (void)setlocale(LC_NUMERIC, "C"); |
| 997 } | |
| 998 #endif | |
| 999 | |
| 4415 | 1000 #ifdef PY_CAN_RECURSE |
| 1001 pygilstate = PyGILState_Ensure(); | |
| 1002 #else | |
| 7 | 1003 Python_RestoreThread(); /* enter python */ |
| 4415 | 1004 #endif |
| 7 | 1005 |
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1006 run((char *) cmd, arg |
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1007 #ifdef PY_CAN_RECURSE |
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1008 , &pygilstate |
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1009 #endif |
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1010 ); |
| 7 | 1011 |
| 4415 | 1012 #ifdef PY_CAN_RECURSE |
| 1013 PyGILState_Release(pygilstate); | |
| 1014 #else | |
| 7 | 1015 Python_SaveThread(); /* leave python */ |
| 4415 | 1016 #endif |
| 7 | 1017 |
| 1018 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 1019 if (saved_locale != NULL) | |
| 1020 { | |
| 1021 (void)setlocale(LC_NUMERIC, saved_locale); | |
|
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1022 PyMem_Free(saved_locale); |
| 7 | 1023 } |
| 1024 #endif | |
| 1025 | |
| 1026 Python_Lock_Vim(); /* enter vim */ | |
| 1027 PythonIO_Flush(); | |
| 1028 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 1029 SetPort(oldPort); | |
| 1030 #endif | |
| 1031 | |
| 1032 theend: | |
| 1033 #ifndef PY_CAN_RECURSE | |
| 1034 --recursive; | |
| 1035 #endif | |
| 3618 | 1036 return; |
| 7 | 1037 } |
| 1038 | |
| 1039 /* | |
| 1040 * ":python" | |
| 1041 */ | |
| 1042 void | |
| 1043 ex_python(exarg_T *eap) | |
| 1044 { | |
| 1045 char_u *script; | |
| 1046 | |
| 1047 script = script_get(eap, eap->arg); | |
| 1048 if (!eap->skip) | |
| 1049 { | |
| 4486 | 1050 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| 1051 (rangeinitializer) init_range_cmd, | |
| 1052 (runner) run_cmd, | |
| 1053 (void *) eap); | |
| 7 | 1054 } |
| 1055 vim_free(script); | |
| 1056 } | |
| 1057 | |
| 1058 #define BUFFER_SIZE 1024 | |
| 1059 | |
| 1060 /* | |
| 1061 * ":pyfile" | |
| 1062 */ | |
| 1063 void | |
| 1064 ex_pyfile(exarg_T *eap) | |
| 1065 { | |
| 1066 static char buffer[BUFFER_SIZE]; | |
| 1067 const char *file = (char *)eap->arg; | |
| 1068 char *p; | |
| 1069 | |
| 1070 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 1071 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 1072 * different options under Windows, meaning that stdio pointers aren't | |
| 1073 * compatible between the two. Yuk. | |
| 1074 * | |
| 1075 * Put the string "execfile('file')" into buffer. But, we need to | |
| 1076 * escape any backslashes or single quotes in the file name, so that | |
| 1077 * Python won't mangle the file name. | |
| 1078 */ | |
| 1079 strcpy(buffer, "execfile('"); | |
| 1080 p = buffer + 10; /* size of "execfile('" */ | |
| 1081 | |
| 1082 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 1083 { | |
| 1084 if (*file == '\\' || *file == '\'') | |
| 1085 *p++ = '\\'; | |
| 1086 *p++ = *file++; | |
| 1087 } | |
| 1088 | |
| 1089 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 1090 if (*file != '\0') | |
| 1091 return; | |
| 1092 | |
| 1093 /* Put in the terminating "')" and a null */ | |
| 1094 *p++ = '\''; | |
| 1095 *p++ = ')'; | |
| 1096 *p++ = '\0'; | |
| 1097 | |
| 1098 /* Execute the file */ | |
| 4486 | 1099 DoPyCommand(buffer, |
| 1100 (rangeinitializer) init_range_cmd, | |
| 1101 (runner) run_cmd, | |
| 1102 (void *) eap); | |
| 7 | 1103 } |
| 1104 | |
| 4435 | 1105 void |
| 1106 ex_pydo(exarg_T *eap) | |
| 1107 { | |
| 4486 | 1108 DoPyCommand((char *)eap->arg, |
| 1109 (rangeinitializer) init_range_cmd, | |
| 1110 (runner)run_do, | |
| 1111 (void *)eap); | |
| 4435 | 1112 } |
| 1113 | |
| 7 | 1114 /****************************************************** |
| 1115 * 2. Python output stream: writes output via [e]msg(). | |
| 1116 */ | |
| 1117 | |
| 1118 /* Implementation functions | |
| 1119 */ | |
| 1120 | |
| 1121 static PyObject * | |
| 1122 OutputGetattr(PyObject *self, char *name) | |
| 1123 { | |
| 1124 if (strcmp(name, "softspace") == 0) | |
| 1125 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
|
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|
1126 else if (strcmp(name, "__members__") == 0) |
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|
1127 return ObjectDir(NULL, OutputAttrs); |
| 7 | 1128 |
| 1129 return Py_FindMethod(OutputMethods, self, name); | |
| 1130 } | |
| 1131 | |
| 1132 /****************************************************** | |
| 1133 * 3. Implementation of the Vim module for Python | |
| 1134 */ | |
| 1135 | |
| 1136 /* Window type - Implementation functions | |
| 1137 * -------------------------------------- | |
| 1138 */ | |
| 1139 | |
| 1140 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1141 | |
| 1142 /* Buffer type - Implementation functions | |
| 1143 * -------------------------------------- | |
| 1144 */ | |
| 1145 | |
| 1146 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1147 | |
| 1594 | 1148 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1149 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1150 |
| 1151 /* Line range type - Implementation functions | |
| 1152 * -------------------------------------- | |
| 1153 */ | |
| 1154 | |
| 1155 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1156 | |
| 1594 | 1157 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1158 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1159 |
| 1160 /* Current objects type - Implementation functions | |
| 1161 * ----------------------------------------------- | |
| 1162 */ | |
| 1163 | |
| 1164 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1165 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1166 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1167 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1168 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1169 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1170 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1171 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| 1172 (objobjproc) 0, | |
| 1173 (binaryfunc) 0, | |
| 7 | 1174 0, |
| 1175 }; | |
| 1176 | |
| 1177 /* Buffer object - Implementation | |
| 1178 */ | |
| 1179 | |
| 1180 static PyObject * | |
| 1181 BufferGetattr(PyObject *self, char *name) | |
| 1182 { | |
| 4319 | 1183 PyObject *r; |
| 7 | 1184 |
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1185 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
|
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1186 return r; |
|
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|
1187 |
| 4319 | 1188 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1189 return NULL; |
| 1190 | |
| 4319 | 1191 r = BufferAttr((BufferObject *)(self), name); |
| 1192 if (r || PyErr_Occurred()) | |
| 1193 return r; | |
| 7 | 1194 else |
| 1195 return Py_FindMethod(BufferMethods, self, name); | |
| 1196 } | |
| 1197 | |
| 1198 /******************/ | |
| 1199 | |
| 1594 | 1200 static PyInt |
| 1201 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1202 { |
| 4387 | 1203 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1204 } |
| 1205 | |
| 1594 | 1206 static PyInt |
| 1207 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1208 { |
| 4387 | 1209 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1210 } |
| 1211 | |
| 1212 static PySequenceMethods RangeAsSeq = { | |
| 4319 | 1213 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 1214 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
| 1215 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
| 1216 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1217 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1218 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1219 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 1220 (objobjproc) 0, | |
| 1221 #if PY_MAJOR_VERSION >= 2 | |
| 1222 (binaryfunc) 0, | |
| 1223 0, | |
| 1224 #endif | |
| 7 | 1225 }; |
| 1226 | |
| 1227 /* Line range object - Implementation | |
| 1228 */ | |
| 1229 | |
| 1230 static PyObject * | |
| 1231 RangeGetattr(PyObject *self, char *name) | |
| 1232 { | |
| 1233 if (strcmp(name, "start") == 0) | |
| 1607 | 1234 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1235 else if (strcmp(name, "end") == 0) |
| 1607 | 1236 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1237 else if (strcmp(name, "__members__") == 0) |
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1238 return ObjectDir(NULL, RangeAttrs); |
| 7 | 1239 else |
| 1240 return Py_FindMethod(RangeMethods, self, name); | |
| 1241 } | |
| 1242 | |
| 1243 /****************/ | |
| 1244 | |
| 1594 | 1245 static PyInt |
| 1246 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1247 { |
|
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1248 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1249 ((RangeObject *)(self))->start, |
| 1250 ((RangeObject *)(self))->end, | |
| 1251 &((RangeObject *)(self))->end); | |
| 1252 } | |
| 1253 | |
| 1594 | 1254 static PyInt |
| 1255 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1256 { |
| 2894 | 1257 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1258 ((RangeObject *)(self))->start, |
| 1259 ((RangeObject *)(self))->end, | |
| 1260 &((RangeObject *)(self))->end); | |
| 1261 } | |
| 1262 | |
| 4401 | 1263 /* TabPage object - Implementation |
| 1264 */ | |
| 1265 | |
| 1266 static PyObject * | |
| 1267 TabPageGetattr(PyObject *self, char *name) | |
| 1268 { | |
| 1269 PyObject *r; | |
| 1270 | |
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1271 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1272 return r; |
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1273 |
| 4401 | 1274 if (CheckTabPage((TabPageObject *)(self))) |
| 1275 return NULL; | |
| 1276 | |
| 1277 r = TabPageAttr((TabPageObject *)(self), name); | |
| 1278 if (r || PyErr_Occurred()) | |
| 1279 return r; | |
| 1280 else | |
| 1281 return Py_FindMethod(TabPageMethods, self, name); | |
| 1282 } | |
| 1283 | |
| 7 | 1284 /* Window object - Implementation |
| 1285 */ | |
| 1286 | |
| 1287 static PyObject * | |
| 1288 WindowGetattr(PyObject *self, char *name) | |
| 1289 { | |
| 4319 | 1290 PyObject *r; |
| 7 | 1291 |
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1292 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1293 return r; |
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1294 |
| 4319 | 1295 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1296 return NULL; |
| 1297 | |
| 4319 | 1298 r = WindowAttr((WindowObject *)(self), name); |
| 1299 if (r || PyErr_Occurred()) | |
| 1300 return r; | |
| 7 | 1301 else |
| 1302 return Py_FindMethod(WindowMethods, self, name); | |
| 1303 } | |
| 1304 | |
| 4401 | 1305 /* Tab page list object - Definitions |
| 1306 */ | |
| 1307 | |
| 1308 static PySequenceMethods TabListAsSeq = { | |
| 1309 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
| 1310 (binaryfunc) 0, /* sq_concat, x+y */ | |
| 1311 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
| 1312 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
| 1313 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1314 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1315 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 1316 (objobjproc) 0, | |
| 1317 #if PY_MAJOR_VERSION >= 2 | |
| 1318 (binaryfunc) 0, | |
| 1319 0, | |
| 1320 #endif | |
| 1321 }; | |
| 1322 | |
| 7 | 1323 /* Window list object - Definitions |
| 1324 */ | |
| 1325 | |
| 1326 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1327 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1328 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1329 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1330 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1331 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1332 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1333 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1334 (objobjproc) 0, | |
| 1335 #if PY_MAJOR_VERSION >= 2 | |
| 1336 (binaryfunc) 0, | |
| 7 | 1337 0, |
| 4319 | 1338 #endif |
| 7 | 1339 }; |
| 1340 | |
| 1341 /* External interface | |
| 1342 */ | |
| 1343 | |
| 1344 void | |
| 1345 python_buffer_free(buf_T *buf) | |
| 1346 { | |
| 4377 | 1347 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1348 { |
| 4377 | 1349 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1350 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1351 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1352 } |
| 1353 } | |
| 1354 | |
| 1355 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1356 void | |
| 1357 python_window_free(win_T *win) | |
| 1358 { | |
| 4377 | 1359 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1360 { |
| 4377 | 1361 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1362 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1363 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1364 } |
| 1365 } | |
| 4401 | 1366 |
| 1367 void | |
| 1368 python_tabpage_free(tabpage_T *tab) | |
| 1369 { | |
| 1370 if (TAB_PYTHON_REF(tab) != NULL) | |
| 1371 { | |
| 1372 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
| 1373 tp->tab = INVALID_TABPAGE_VALUE; | |
| 1374 TAB_PYTHON_REF(tab) = NULL; | |
| 1375 } | |
| 1376 } | |
| 7 | 1377 #endif |
| 1378 | |
| 4494 | 1379 static int |
| 7 | 1380 PythonMod_Init(void) |
| 1381 { | |
| 1748 | 1382 /* The special value is removed from sys.path in Python_Init(). */ |
|
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1383 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; |
| 7 | 1384 |
| 4494 | 1385 if (init_types()) |
| 1386 return -1; | |
| 7 | 1387 |
| 1388 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1389 PySys_SetArgv(1, argv); | |
| 1390 | |
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1391 vim_module = Py_InitModule4("vim", VimMethods, (char *)NULL, |
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1392 (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1393 |
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1394 if (populate_module(vim_module, PyModule_AddObject, |
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1395 PyObject_GetAttrString)) |
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1396 return -1; |
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1397 |
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1398 if (init_sys_path()) |
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1399 return -1; |
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1400 |
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1401 return 0; |
| 7 | 1402 } |
| 1403 | |
| 1404 /************************************************************************* | |
| 1405 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1406 */ | |
| 1407 | |
| 1408 /* Convert a Vim line into a Python string. | |
| 1409 * All internal newlines are replaced by null characters. | |
| 1410 * | |
| 1411 * On errors, the Python exception data is set, and NULL is returned. | |
| 1412 */ | |
| 1413 static PyObject * | |
| 1414 LineToString(const char *str) | |
| 1415 { | |
| 1416 PyObject *result; | |
| 1594 | 1417 PyInt len = strlen(str); |
| 7 | 1418 char *p; |
| 1419 | |
| 1420 /* Allocate an Python string object, with uninitialised contents. We | |
| 1421 * must do it this way, so that we can modify the string in place | |
| 1422 * later. See the Python source, Objects/stringobject.c for details. | |
| 1423 */ | |
| 1424 result = PyString_FromStringAndSize(NULL, len); | |
| 1425 if (result == NULL) | |
| 1426 return NULL; | |
| 1427 | |
| 1428 p = PyString_AsString(result); | |
| 1429 | |
| 1430 while (*str) | |
| 1431 { | |
| 1432 if (*str == '\n') | |
| 1433 *p = '\0'; | |
| 1434 else | |
| 1435 *p = *str; | |
| 1436 | |
| 1437 ++p; | |
| 1438 ++str; | |
| 1439 } | |
| 1440 | |
| 1441 return result; | |
| 1442 } | |
| 1443 | |
| 3618 | 1444 static PyObject * |
| 1445 DictionaryGetattr(PyObject *self, char *name) | |
| 1446 { | |
| 3828 | 1447 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1448 | |
| 1449 if (strcmp(name, "locked") == 0) | |
| 1450 return PyInt_FromLong(this->dict->dv_lock); | |
| 1451 else if (strcmp(name, "scope") == 0) | |
| 1452 return PyInt_FromLong(this->dict->dv_scope); | |
|
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1453 else if (strcmp(name, "__members__") == 0) |
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1454 return ObjectDir(NULL, DictionaryAttrs); |
| 3828 | 1455 |
| 3618 | 1456 return Py_FindMethod(DictionaryMethods, self, name); |
| 1457 } | |
| 1458 | |
| 1459 static PySequenceMethods ListAsSeq = { | |
| 1460 (PyInquiry) ListLength, | |
| 1461 (binaryfunc) 0, | |
| 1462 (PyIntArgFunc) 0, | |
| 1463 (PyIntArgFunc) ListItem, | |
| 1464 (PyIntIntArgFunc) ListSlice, | |
| 1465 (PyIntObjArgProc) ListAssItem, | |
| 1466 (PyIntIntObjArgProc) ListAssSlice, | |
| 1467 (objobjproc) 0, | |
| 1468 #if PY_MAJOR_VERSION >= 2 | |
| 1469 (binaryfunc) ListConcatInPlace, | |
| 1470 0, | |
| 1471 #endif | |
| 1472 }; | |
| 1473 | |
| 1474 static PyObject * | |
| 1475 ListGetattr(PyObject *self, char *name) | |
| 1476 { | |
| 3828 | 1477 if (strcmp(name, "locked") == 0) |
| 1478 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
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1479 else if (strcmp(name, "__members__") == 0) |
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1480 return ObjectDir(NULL, ListAttrs); |
| 3828 | 1481 |
| 3618 | 1482 return Py_FindMethod(ListMethods, self, name); |
| 1483 } | |
| 1484 | |
| 1485 static PyObject * | |
| 1486 FunctionGetattr(PyObject *self, char *name) | |
| 1487 { | |
| 1488 FunctionObject *this = (FunctionObject *)(self); | |
| 1489 | |
| 1490 if (strcmp(name, "name") == 0) | |
| 1491 return PyString_FromString((char *)(this->name)); | |
|
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1492 else if (strcmp(name, "__members__") == 0) |
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|
1493 return ObjectDir(NULL, FunctionAttrs); |
| 3618 | 1494 else |
| 1495 return Py_FindMethod(FunctionMethods, self, name); | |
| 1496 } | |
| 1497 | |
| 1498 void | |
| 1499 do_pyeval (char_u *str, typval_T *rettv) | |
| 1500 { | |
| 4486 | 1501 DoPyCommand((char *) str, |
| 1502 (rangeinitializer) init_range_eval, | |
| 1503 (runner) run_eval, | |
| 1504 (void *) rettv); | |
| 3618 | 1505 switch(rettv->v_type) |
| 1506 { | |
| 1507 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1508 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1509 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1510 case VAR_UNKNOWN: |
| 1511 rettv->v_type = VAR_NUMBER; | |
| 1512 rettv->vval.v_number = 0; | |
| 1513 break; | |
| 3618 | 1514 } |
| 1515 } | |
| 7 | 1516 |
| 1517 /* Don't generate a prototype for the next function, it generates an error on | |
| 1518 * newer Python versions. */ | |
| 1519 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1520 | |
| 1521 char * | |
| 1522 Py_GetProgramName(void) | |
| 1523 { | |
| 1524 return "vim"; | |
| 1525 } | |
| 1526 #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
|
1527 |
| 3618 | 1528 void |
| 1529 set_ref_in_python (int copyID) | |
| 1530 { | |
| 1531 set_ref_in_py(copyID); | |
| 1532 } |