Mercurial > vim
annotate src/if_python.c @ 5088:34c629c3b4ba v7.3.1287
updated for version 7.3.1287
Problem: Python SystemExit exception is not handled properly.
Solution: Catch the exception and give an error. (Yasuhiro Matsumoto, Ken
Takata)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Mon, 01 Jul 2013 22:03:04 +0200 |
| parents | 048c69ebe8ee |
| children | 46ca8fcee525 |
| 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 | |
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71 #define PyBytes_FromString PyString_FromString |
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72 #define PyBytes_Check PyString_Check |
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73 #define PyBytes_AsStringAndSize PyString_AsStringAndSize |
| 2894 | 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 |
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106 #define Py_bytes_fmt "s" |
| 1594 | 107 |
| 7 | 108 /* Parser flags */ |
| 109 #define single_input 256 | |
| 110 #define file_input 257 | |
| 111 #define eval_input 258 | |
| 112 | |
| 113 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 114 /* Python 2.3: can invoke ":python" recursively. */ | |
| 115 # define PY_CAN_RECURSE | |
| 116 #endif | |
| 117 | |
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118 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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119 # ifndef DYNAMIC_PYTHON |
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120 # define HINSTANCE long_u /* for generating prototypes */ |
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121 # endif |
| 7 | 122 |
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123 # ifndef WIN3264 |
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124 # include <dlfcn.h> |
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125 # define FARPROC void* |
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126 # define HINSTANCE void* |
| 2641 | 127 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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128 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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129 # else |
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130 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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131 # endif |
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132 # define close_dll dlclose |
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133 # define symbol_from_dll dlsym |
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134 # else |
| 2612 | 135 # define load_dll vimLoadLib |
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136 # define close_dll FreeLibrary |
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137 # define symbol_from_dll GetProcAddress |
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138 # endif |
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139 |
| 1607 | 140 /* This makes if_python.c compile without warnings against Python 2.5 |
| 141 * on Win32 and Win64. */ | |
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142 # undef PyRun_SimpleString |
| 3618 | 143 # undef PyRun_String |
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144 # undef PyArg_Parse |
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145 # undef PyArg_ParseTuple |
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146 # undef Py_BuildValue |
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147 # undef Py_InitModule4 |
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148 # undef Py_InitModule4_64 |
| 3618 | 149 # undef PyObject_CallMethod |
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150 # undef PyObject_CallFunction |
| 1607 | 151 |
| 7 | 152 /* |
| 153 * Wrapper defines | |
| 154 */ | |
| 155 # define PyArg_Parse dll_PyArg_Parse | |
| 156 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 157 # define PyMem_Free dll_PyMem_Free |
| 3618 | 158 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 159 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 160 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 4409 | 161 # define PyErr_NewException dll_PyErr_NewException |
| 7 | 162 # define PyErr_Clear dll_PyErr_Clear |
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163 # define PyErr_Format dll_PyErr_Format |
| 4145 | 164 # define PyErr_PrintEx dll_PyErr_PrintEx |
| 7 | 165 # define PyErr_NoMemory dll_PyErr_NoMemory |
| 166 # define PyErr_Occurred dll_PyErr_Occurred | |
| 167 # define PyErr_SetNone dll_PyErr_SetNone | |
| 168 # define PyErr_SetString dll_PyErr_SetString | |
| 4403 | 169 # define PyErr_SetObject dll_PyErr_SetObject |
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170 # define PyErr_ExceptionMatches dll_PyErr_ExceptionMatches |
| 7 | 171 # define PyEval_InitThreads dll_PyEval_InitThreads |
| 172 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 173 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 174 # ifdef PY_CAN_RECURSE | |
| 175 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 176 # define PyGILState_Release dll_PyGILState_Release | |
| 177 # endif | |
| 178 # define PyInt_AsLong dll_PyInt_AsLong | |
| 179 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 180 # define PyLong_AsLong dll_PyLong_AsLong |
| 181 # define PyLong_FromLong dll_PyLong_FromLong | |
| 3828 | 182 # define PyBool_Type (*dll_PyBool_Type) |
| 7 | 183 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 184 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 185 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 186 # define PyList_Append dll_PyList_Append |
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187 # define PyList_Insert dll_PyList_Insert |
| 7 | 188 # define PyList_New dll_PyList_New |
| 189 # define PyList_SetItem dll_PyList_SetItem | |
| 190 # define PyList_Size dll_PyList_Size | |
| 191 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 192 # define PySequence_Check dll_PySequence_Check |
| 193 # define PySequence_Size dll_PySequence_Size | |
| 194 # define PySequence_GetItem dll_PySequence_GetItem | |
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195 # define PySequence_Fast dll_PySequence_Fast |
| 3618 | 196 # define PyTuple_Size dll_PyTuple_Size |
| 197 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 198 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 199 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 200 # define PyDict_New dll_PyDict_New |
| 7 | 201 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 202 # define PyDict_Next dll_PyDict_Next |
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203 # define PyDict_Type (*dll_PyDict_Type) |
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204 # ifdef PyMapping_Keys |
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205 # define PY_NO_MAPPING_KEYS |
| 3618 | 206 # else |
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207 # define PyMapping_Keys dll_PyMapping_Keys |
| 3618 | 208 # endif |
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209 # define PyObject_GetItem dll_PyObject_GetItem |
| 3618 | 210 # define PyObject_CallMethod dll_PyObject_CallMethod |
| 211 # define PyMapping_Check dll_PyMapping_Check | |
| 212 # define PyIter_Next dll_PyIter_Next | |
| 7 | 213 # define PyModule_GetDict dll_PyModule_GetDict |
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214 # define PyModule_AddObject dll_PyModule_AddObject |
| 7 | 215 # define PyRun_SimpleString dll_PyRun_SimpleString |
| 3618 | 216 # define PyRun_String dll_PyRun_String |
| 4435 | 217 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
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218 # define PyObject_HasAttrString dll_PyObject_HasAttrString |
| 4435 | 219 # define PyObject_SetAttrString dll_PyObject_SetAttrString |
| 220 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
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221 # define PyObject_CallFunction dll_PyObject_CallFunction |
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222 # define PyObject_Call dll_PyObject_Call |
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223 # define PyObject_Repr dll_PyObject_Repr |
| 7 | 224 # define PyString_AsString dll_PyString_AsString |
| 3798 | 225 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 226 # define PyString_FromString dll_PyString_FromString |
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227 # define PyString_FromFormat dll_PyString_FromFormat |
| 7 | 228 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize |
| 229 # define PyString_Size dll_PyString_Size | |
| 230 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 231 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 232 # undef PyUnicode_AsEncodedString |
| 233 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 234 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 235 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 236 # define PyFloat_Type (*dll_PyFloat_Type) | |
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237 # define PyNumber_Check dll_PyNumber_Check |
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238 # define PyNumber_Long dll_PyNumber_Long |
| 3618 | 239 # define PyImport_AddModule (*dll_PyImport_AddModule) |
| 7 | 240 # define PySys_SetObject dll_PySys_SetObject |
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241 # define PySys_GetObject dll_PySys_GetObject |
| 7 | 242 # define PySys_SetArgv dll_PySys_SetArgv |
| 243 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 244 # define PyType_Ready (*dll_PyType_Ready) |
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245 # define PyType_GenericAlloc dll_PyType_GenericAlloc |
| 7 | 246 # define Py_BuildValue dll_Py_BuildValue |
| 247 # define Py_FindMethod dll_Py_FindMethod | |
| 248 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 249 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 250 # define Py_Initialize dll_Py_Initialize |
| 242 | 251 # define Py_Finalize dll_Py_Finalize |
| 252 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 253 # define _PyObject_New dll__PyObject_New |
| 4500 | 254 # define _PyObject_GC_New dll__PyObject_GC_New |
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255 # ifdef PyObject_GC_Del |
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256 # define Py_underscore_GC |
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257 # define _PyObject_GC_Del dll__PyObject_GC_Del |
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258 # define _PyObject_GC_UnTrack dll__PyObject_GC_UnTrack |
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259 # else |
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260 # define PyObject_GC_Del dll_PyObject_GC_Del |
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261 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack |
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262 # endif |
| 3646 | 263 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 264 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 265 # endif | |
| 7 | 266 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 267 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 268 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 269 # define PyObject_Init dll__PyObject_Init |
| 3618 | 270 # define PyObject_GetIter dll_PyObject_GetIter |
| 4399 | 271 # define PyObject_IsTrue dll_PyObject_IsTrue |
| 7 | 272 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 273 # define PyType_IsSubtype dll_PyType_IsSubtype | |
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274 # ifdef Py_DEBUG |
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275 # define _Py_NegativeRefcount dll__Py_NegativeRefcount |
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276 # define _Py_RefTotal (*dll__Py_RefTotal) |
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277 # define _Py_Dealloc dll__Py_Dealloc |
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278 # endif |
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279 # endif |
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280 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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281 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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282 # define _PyObject_DebugMalloc dll__PyObject_DebugMalloc |
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283 # define _PyObject_DebugFree dll__PyObject_DebugFree |
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284 # else |
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285 # define PyObject_Malloc dll_PyObject_Malloc |
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286 # define PyObject_Free dll_PyObject_Free |
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287 # endif |
| 7 | 288 # endif |
| 3638 | 289 # ifdef PY_USE_CAPSULE |
| 290 # define PyCapsule_New dll_PyCapsule_New | |
| 291 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 292 # else | |
| 293 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 294 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 295 # endif | |
| 7 | 296 |
| 297 /* | |
| 298 * Pointers for dynamic link | |
| 299 */ | |
| 300 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 301 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 302 static int(*dll_PyMem_Free)(void *); |
| 3618 | 303 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 304 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 305 static int(*dll_PyErr_BadArgument)(void); | |
| 4409 | 306 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| 7 | 307 static void(*dll_PyErr_Clear)(void); |
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308 static PyObject*(*dll_PyErr_Format)(PyObject *, const char *, ...); |
| 4145 | 309 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 310 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 311 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 312 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 313 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 4403 | 314 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
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315 static int(*dll_PyErr_ExceptionMatches)(PyObject *); |
| 7 | 316 static void(*dll_PyEval_InitThreads)(void); |
| 317 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 318 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 319 # ifdef PY_CAN_RECURSE | |
| 320 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 321 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 322 # endif |
| 7 | 323 static long(*dll_PyInt_AsLong)(PyObject *); |
| 324 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 325 static long(*dll_PyLong_AsLong)(PyObject *); |
| 326 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 327 static PyTypeObject* dll_PyBool_Type; |
| 7 | 328 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 329 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 330 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
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331 static int(*dll_PyList_Append)(PyObject *, PyObject *); |
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332 static int(*dll_PyList_Insert)(PyObject *, PyInt, PyObject *); |
| 1594 | 333 static PyObject*(*dll_PyList_New)(PyInt size); |
| 334 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 335 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 336 static PyTypeObject* dll_PyList_Type; |
| 3618 | 337 static int (*dll_PySequence_Check)(PyObject *); |
| 338 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 339 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
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340 static PyObject*(*dll_PySequence_Fast)(PyObject *, const char *); |
| 3618 | 341 static PyInt(*dll_PyTuple_Size)(PyObject *); |
| 342 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 343 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 344 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 345 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 346 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
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347 static int (*dll_PyDict_Next)(PyObject *, PyInt *, PyObject **, PyObject **); |
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348 static PyTypeObject* dll_PyDict_Type; |
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349 # ifndef PY_NO_MAPPING_KEYS |
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350 static PyObject* (*dll_PyMapping_Keys)(PyObject *); |
| 3618 | 351 # endif |
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352 static PyObject* (*dll_PyObject_GetItem)(PyObject *, PyObject *); |
| 3618 | 353 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); |
| 354 static int (*dll_PyMapping_Check)(PyObject *); | |
| 355 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 356 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
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357 static int(*dll_PyModule_AddObject)(PyObject *, const char *, PyObject *); |
| 7 | 358 static int(*dll_PyRun_SimpleString)(char *); |
| 3618 | 359 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 4435 | 360 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
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361 static int (*dll_PyObject_HasAttrString)(PyObject *, const char *); |
| 4435 | 362 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); |
| 363 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
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364 static PyObject* (*dll_PyObject_CallFunction)(PyObject *, char *, ...); |
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365 static PyObject* (*dll_PyObject_Call)(PyObject *, PyObject *, PyObject *); |
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366 static PyObject* (*dll_PyObject_Repr)(PyObject *); |
| 7 | 367 static char*(*dll_PyString_AsString)(PyObject *); |
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368 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, PyInt *); |
| 7 | 369 static PyObject*(*dll_PyString_FromString)(const char *); |
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370 static PyObject*(*dll_PyString_FromFormat)(const char *, ...); |
| 1594 | 371 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 372 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 373 static PyTypeObject* dll_PyString_Type; |
| 3618 | 374 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 375 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 376 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 377 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 378 static PyTypeObject* dll_PyFloat_Type; | |
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379 static int(*dll_PyNumber_Check)(PyObject *); |
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380 static PyObject*(*dll_PyNumber_Long)(PyObject *); |
| 7 | 381 static int(*dll_PySys_SetObject)(char *, PyObject *); |
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382 static PyObject *(*dll_PySys_GetObject)(char *); |
| 7 | 383 static int(*dll_PySys_SetArgv)(int, char **); |
| 384 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 385 static int (*dll_PyType_Ready)(PyTypeObject *type); |
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386 static PyObject* (*dll_PyType_GenericAlloc)(PyTypeObject *type, PyInt nitems); |
| 7 | 387 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 388 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 389 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 390 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 391 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 392 static void(*dll_Py_Initialize)(void); |
| 242 | 393 static void(*dll_Py_Finalize)(void); |
| 394 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 395 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 4500 | 396 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
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397 # ifdef Py_underscore_GC |
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398 static void(*dll__PyObject_GC_Del)(void *); |
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399 static void(*dll__PyObject_GC_UnTrack)(void *); |
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400 # else |
| 4500 | 401 static void(*dll_PyObject_GC_Del)(void *); |
| 402 static void(*dll_PyObject_GC_UnTrack)(void *); | |
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403 # endif |
| 7 | 404 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| 3618 | 405 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 4399 | 406 static int (*dll_PyObject_IsTrue)(PyObject *); |
| 3646 | 407 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 408 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 409 # endif |
| 7 | 410 static PyObject* dll__Py_NoneStruct; |
| 3828 | 411 static PyObject* _Py_ZeroStruct; |
| 412 static PyObject* dll__Py_TrueStruct; | |
| 7 | 413 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 414 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
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415 # ifdef Py_DEBUG |
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416 static void (*dll__Py_NegativeRefcount)(const char *fname, int lineno, PyObject *op); |
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417 static PyInt* dll__Py_RefTotal; |
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418 static void (*dll__Py_Dealloc)(PyObject *obj); |
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419 # endif |
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420 # endif |
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421 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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422 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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423 static void (*dll__PyObject_DebugFree)(void*); |
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424 static void* (*dll__PyObject_DebugMalloc)(size_t); |
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425 # else |
| 7 | 426 static void* (*dll_PyObject_Malloc)(size_t); |
| 427 static void (*dll_PyObject_Free)(void*); | |
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428 # endif |
| 7 | 429 # endif |
| 3638 | 430 # ifdef PY_USE_CAPSULE |
| 3618 | 431 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 432 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 433 # else |
| 3648 | 434 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 435 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 436 # endif |
| 7 | 437 |
| 438 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 439 | |
| 440 /* Imported exception objects */ | |
| 441 static PyObject *imp_PyExc_AttributeError; | |
| 442 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 443 static PyObject *imp_PyExc_KeyError; |
| 7 | 444 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 445 static PyObject *imp_PyExc_TypeError; | |
| 446 static PyObject *imp_PyExc_ValueError; | |
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447 static PyObject *imp_PyExc_SystemExit; |
| 4405 | 448 static PyObject *imp_PyExc_RuntimeError; |
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449 static PyObject *imp_PyExc_ImportError; |
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450 static PyObject *imp_PyExc_OverflowError; |
| 7 | 451 |
| 452 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 453 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 454 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 455 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 456 # define PyExc_TypeError imp_PyExc_TypeError | |
| 457 # define PyExc_ValueError imp_PyExc_ValueError | |
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458 # define PyExc_SystemExit imp_PyExc_SystemExit |
| 4405 | 459 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
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460 # define PyExc_ImportError imp_PyExc_ImportError |
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461 # define PyExc_OverflowError imp_PyExc_OverflowError |
| 7 | 462 |
| 463 /* | |
| 464 * Table of name to function pointer of python. | |
| 465 */ | |
| 466 # define PYTHON_PROC FARPROC | |
| 467 static struct | |
| 468 { | |
| 469 char *name; | |
| 470 PYTHON_PROC *ptr; | |
| 471 } python_funcname_table[] = | |
| 472 { | |
| 3806 | 473 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 474 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 475 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 476 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 477 #else | |
| 478 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 479 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 480 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 481 #endif | |
| 2894 | 482 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 483 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 484 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 485 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 4409 | 486 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| 7 | 487 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
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488 {"PyErr_Format", (PYTHON_PROC*)&dll_PyErr_Format}, |
| 4145 | 489 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 490 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 491 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 492 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 493 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 4403 | 494 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
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495 {"PyErr_ExceptionMatches", (PYTHON_PROC*)&dll_PyErr_ExceptionMatches}, |
| 7 | 496 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| 497 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 498 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 499 # ifdef PY_CAN_RECURSE | |
| 500 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 501 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 502 # endif | |
| 503 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 504 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 505 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 506 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 507 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 508 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 509 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 510 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 511 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
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512 {"PyList_Insert", (PYTHON_PROC*)&dll_PyList_Insert}, |
| 7 | 513 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 514 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 515 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 516 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 517 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, |
| 518 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
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519 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
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520 {"PySequence_Fast", (PYTHON_PROC*)&dll_PySequence_Fast}, |
| 3618 | 521 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, |
| 522 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 523 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 524 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 525 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 526 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 527 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
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528 {"PyDict_Type", (PYTHON_PROC*)&dll_PyDict_Type}, |
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529 # ifndef PY_NO_MAPPING_KEYS |
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530 {"PyMapping_Keys", (PYTHON_PROC*)&dll_PyMapping_Keys}, |
| 3618 | 531 # endif |
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532 {"PyObject_GetItem", (PYTHON_PROC*)&dll_PyObject_GetItem}, |
| 3618 | 533 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, |
| 534 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 535 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 536 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
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537 {"PyModule_AddObject", (PYTHON_PROC*)&dll_PyModule_AddObject}, |
| 7 | 538 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, |
| 3618 | 539 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 4435 | 540 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
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541 {"PyObject_HasAttrString", (PYTHON_PROC*)&dll_PyObject_HasAttrString}, |
| 4435 | 542 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, |
| 543 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
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544 {"PyObject_CallFunction", (PYTHON_PROC*)&dll_PyObject_CallFunction}, |
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545 {"PyObject_Call", (PYTHON_PROC*)&dll_PyObject_Call}, |
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546 {"PyObject_Repr", (PYTHON_PROC*)&dll_PyObject_Repr}, |
| 7 | 547 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 548 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 549 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
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550 {"PyString_FromFormat", (PYTHON_PROC*)&dll_PyString_FromFormat}, |
| 7 | 551 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, |
| 552 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 553 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 554 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 555 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 556 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 557 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 558 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
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559 {"PyNumber_Check", (PYTHON_PROC*)&dll_PyNumber_Check}, |
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560 {"PyNumber_Long", (PYTHON_PROC*)&dll_PyNumber_Long}, |
| 7 | 561 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
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562 {"PySys_GetObject", (PYTHON_PROC*)&dll_PySys_GetObject}, |
| 7 | 563 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, |
| 564 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 565 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
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566 {"PyType_GenericAlloc", (PYTHON_PROC*)&dll_PyType_GenericAlloc}, |
| 7 | 567 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 2641 | 568 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 569 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 570 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 571 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 572 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 4500 | 573 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
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574 # ifdef Py_underscore_GC |
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575 {"_PyObject_GC_Del", (PYTHON_PROC*)&dll__PyObject_GC_Del}, |
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576 {"_PyObject_GC_UnTrack", (PYTHON_PROC*)&dll__PyObject_GC_UnTrack}, |
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577 # else |
| 4500 | 578 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, |
| 579 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
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580 # endif |
| 7 | 581 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| 3618 | 582 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 4399 | 583 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| 3646 | 584 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 585 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 586 # endif |
| 7 | 587 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 588 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 589 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 590 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
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591 # ifdef Py_DEBUG |
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592 {"_Py_NegativeRefcount", (PYTHON_PROC*)&dll__Py_NegativeRefcount}, |
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593 {"_Py_RefTotal", (PYTHON_PROC*)&dll__Py_RefTotal}, |
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594 {"_Py_Dealloc", (PYTHON_PROC*)&dll__Py_Dealloc}, |
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595 # endif |
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596 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, |
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597 # endif |
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598 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 |
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599 # if defined(Py_DEBUG) && !defined(Py_DEBUG_NO_PYMALLOC) |
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600 {"_PyObject_DebugFree", (PYTHON_PROC*)&dll__PyObject_DebugFree}, |
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601 {"_PyObject_DebugMalloc", (PYTHON_PROC*)&dll__PyObject_DebugMalloc}, |
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602 # else |
| 7 | 603 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, |
| 604 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
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605 # endif |
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606 # endif |
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607 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
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608 && SIZEOF_SIZE_T != SIZEOF_INT |
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609 # ifdef Py_DEBUG |
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610 {"Py_InitModule4TraceRefs_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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611 # else |
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612 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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613 # endif |
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614 # else |
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615 # ifdef Py_DEBUG |
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616 {"Py_InitModule4TraceRefs", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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617 # else |
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618 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
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619 # endif |
| 7 | 620 # endif |
| 3638 | 621 # ifdef PY_USE_CAPSULE |
| 3618 | 622 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 623 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 624 # else |
| 625 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 626 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 627 # endif | |
| 7 | 628 {"", NULL}, |
| 629 }; | |
| 630 | |
| 631 /* | |
| 632 * Free python.dll | |
| 633 */ | |
| 634 static void | |
| 635 end_dynamic_python(void) | |
| 636 { | |
| 637 if (hinstPython) | |
| 638 { | |
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639 close_dll(hinstPython); |
| 7 | 640 hinstPython = 0; |
| 641 } | |
| 642 } | |
| 643 | |
| 644 /* | |
| 645 * Load library and get all pointers. | |
| 646 * Parameter 'libname' provides name of DLL. | |
| 647 * Return OK or FAIL. | |
| 648 */ | |
| 649 static int | |
| 650 python_runtime_link_init(char *libname, int verbose) | |
| 651 { | |
| 652 int i; | |
| 3642 | 653 void *ucs_as_encoded_string; |
| 7 | 654 |
| 2641 | 655 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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656 /* Can't have Python and Python3 loaded at the same time. |
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657 * It cause a crash, because RTLD_GLOBAL is needed for |
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658 * standard C extension libraries of one or both python versions. */ |
|
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659 if (python3_loaded()) |
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660 { |
| 3032 | 661 if (verbose) |
| 662 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
|
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663 return FAIL; |
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664 } |
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665 #endif |
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666 |
| 7 | 667 if (hinstPython) |
| 668 return OK; | |
|
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669 hinstPython = load_dll(libname); |
| 7 | 670 if (!hinstPython) |
| 671 { | |
| 672 if (verbose) | |
| 673 EMSG2(_(e_loadlib), libname); | |
| 674 return FAIL; | |
| 675 } | |
| 676 | |
| 677 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 678 { | |
|
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679 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 680 python_funcname_table[i].name)) == NULL) |
| 681 { | |
|
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682 close_dll(hinstPython); |
| 7 | 683 hinstPython = 0; |
| 684 if (verbose) | |
| 685 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 686 return FAIL; | |
| 687 } | |
| 688 } | |
| 3642 | 689 |
| 690 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 691 * will be present in the library. */ | |
| 692 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 693 "PyUnicodeUCS2_AsEncodedString"); | |
| 694 if (ucs_as_encoded_string == NULL) | |
| 695 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 696 "PyUnicodeUCS4_AsEncodedString"); | |
| 697 if (ucs_as_encoded_string != NULL) | |
| 698 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 699 else | |
| 700 { | |
| 701 close_dll(hinstPython); | |
| 702 hinstPython = 0; | |
| 703 if (verbose) | |
| 704 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 705 return FAIL; | |
| 706 } | |
| 707 | |
| 7 | 708 return OK; |
| 709 } | |
| 710 | |
| 711 /* | |
| 712 * If python is enabled (there is installed python on Windows system) return | |
| 713 * TRUE, else FALSE. | |
| 714 */ | |
| 715 int | |
| 1607 | 716 python_enabled(int verbose) |
| 7 | 717 { |
| 718 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 719 } | |
| 720 | |
|
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|
721 /* |
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722 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 723 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 724 */ | |
| 725 static void | |
|
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726 get_exceptions(void) |
| 7 | 727 { |
| 728 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 729 PyObject *exdict = PyModule_GetDict(exmod); | |
| 730 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 731 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 732 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 733 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 734 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 735 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
|
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736 imp_PyExc_SystemExit = PyDict_GetItemString(exdict, "SystemExit"); |
| 4405 | 737 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
|
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738 imp_PyExc_ImportError = PyDict_GetItemString(exdict, "ImportError"); |
|
4972
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739 imp_PyExc_OverflowError = PyDict_GetItemString(exdict, "OverflowError"); |
| 7 | 740 Py_XINCREF(imp_PyExc_AttributeError); |
| 741 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 742 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 743 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 744 Py_XINCREF(imp_PyExc_TypeError); | |
| 745 Py_XINCREF(imp_PyExc_ValueError); | |
|
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746 Py_XINCREF(imp_PyExc_SystemExit); |
| 4405 | 747 Py_XINCREF(imp_PyExc_RuntimeError); |
|
4833
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748 Py_XINCREF(imp_PyExc_ImportError); |
|
4972
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749 Py_XINCREF(imp_PyExc_OverflowError); |
| 7 | 750 Py_XDECREF(exmod); |
| 751 } | |
| 752 #endif /* DYNAMIC_PYTHON */ | |
| 753 | |
| 3618 | 754 static int initialised = 0; |
| 755 #define PYINITIALISED initialised | |
| 756 | |
|
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757 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| 4319 | 758 |
| 4377 | 759 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 760 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 4401 | 761 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| 4377 | 762 |
| 4319 | 763 static PyObject *OutputGetattr(PyObject *, char *); |
| 764 static PyObject *BufferGetattr(PyObject *, char *); | |
| 765 static PyObject *WindowGetattr(PyObject *, char *); | |
| 4401 | 766 static PyObject *TabPageGetattr(PyObject *, char *); |
| 4319 | 767 static PyObject *RangeGetattr(PyObject *, char *); |
| 768 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 769 static PyObject *ListGetattr(PyObject *, char *); | |
| 770 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 771 | |
|
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772 #ifndef Py_VISIT |
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773 # define Py_VISIT(obj) visit(obj, arg) |
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774 #endif |
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775 #ifndef Py_CLEAR |
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776 # define Py_CLEAR(obj) \ |
|
4591
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777 { \ |
|
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778 Py_XDECREF(obj); \ |
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779 obj = NULL; \ |
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780 } |
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781 #endif |
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782 |
|
4645
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783 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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784 static void * |
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|
785 py_memsave(void *p, size_t len) |
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786 { |
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787 void *r; |
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788 |
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789 if (!(r = PyMem_Malloc(len))) |
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790 return NULL; |
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791 mch_memmove(r, p, len); |
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792 return r; |
|
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793 } |
|
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794 |
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|
795 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
|
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796 #endif |
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|
797 |
|
2399
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|
798 /* |
|
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|
799 * Include the code shared with if_python3.c |
|
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|
800 */ |
|
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|
801 #include "if_py_both.h" |
|
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|
802 |
|
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|
803 |
| 7 | 804 /****************************************************** |
| 805 * Internal function prototypes. | |
| 806 */ | |
| 807 | |
| 808 static int PythonMod_Init(void); | |
| 809 | |
| 810 | |
| 811 /****************************************************** | |
| 812 * 1. Python interpreter main program. | |
| 813 */ | |
| 814 | |
| 815 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 816 typedef PyObject PyThreadState; | |
| 323 | 817 #endif |
| 818 | |
| 4415 | 819 #ifndef PY_CAN_RECURSE |
| 36 | 820 static PyThreadState *saved_python_thread = NULL; |
| 7 | 821 |
| 822 /* | |
| 823 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 824 * run. | |
| 825 */ | |
| 36 | 826 static void |
| 827 Python_SaveThread(void) | |
| 7 | 828 { |
| 829 saved_python_thread = PyEval_SaveThread(); | |
| 830 } | |
| 831 | |
| 832 /* | |
| 833 * Restore a thread of the Python interpreter, waits for other threads to | |
| 834 * block. | |
| 835 */ | |
| 36 | 836 static void |
| 837 Python_RestoreThread(void) | |
| 7 | 838 { |
| 839 PyEval_RestoreThread(saved_python_thread); | |
| 840 saved_python_thread = NULL; | |
| 4415 | 841 } |
| 323 | 842 #endif |
| 7 | 843 |
| 844 void | |
| 845 python_end() | |
| 846 { | |
| 557 | 847 static int recurse = 0; |
| 848 | |
| 849 /* If a crash occurs while doing this, don't try again. */ | |
| 850 if (recurse != 0) | |
| 851 return; | |
| 852 | |
| 853 ++recurse; | |
| 854 | |
| 7 | 855 #ifdef DYNAMIC_PYTHON |
| 242 | 856 if (hinstPython && Py_IsInitialized()) |
| 323 | 857 { |
| 4415 | 858 # ifdef PY_CAN_RECURSE |
| 859 PyGILState_Ensure(); | |
| 860 # else | |
| 856 | 861 Python_RestoreThread(); /* enter python */ |
| 4415 | 862 # endif |
| 856 | 863 Py_Finalize(); |
| 323 | 864 } |
| 7 | 865 end_dynamic_python(); |
| 242 | 866 #else |
| 867 if (Py_IsInitialized()) | |
| 323 | 868 { |
| 4415 | 869 # ifdef PY_CAN_RECURSE |
| 870 PyGILState_Ensure(); | |
| 871 # else | |
| 856 | 872 Python_RestoreThread(); /* enter python */ |
| 4415 | 873 # endif |
| 856 | 874 Py_Finalize(); |
| 323 | 875 } |
| 7 | 876 #endif |
| 557 | 877 |
| 878 --recurse; | |
| 7 | 879 } |
| 880 | |
|
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881 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
|
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|
882 int |
|
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|
883 python_loaded() |
|
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|
884 { |
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|
885 return (hinstPython != 0); |
|
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|
886 } |
|
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|
887 #endif |
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|
888 |
| 7 | 889 static int |
| 890 Python_Init(void) | |
| 891 { | |
| 892 if (!initialised) | |
| 893 { | |
| 894 #ifdef DYNAMIC_PYTHON | |
| 895 if (!python_enabled(TRUE)) | |
| 896 { | |
| 897 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 898 goto fail; | |
| 899 } | |
| 900 #endif | |
| 901 | |
| 2641 | 902 #ifdef PYTHON_HOME |
| 903 Py_SetPythonHome(PYTHON_HOME); | |
| 904 #endif | |
| 905 | |
|
2399
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|
906 init_structs(); |
|
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|
907 |
| 7 | 908 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 909 Py_Initialize(); | |
| 910 #else | |
| 911 PyMac_Initialize(); | |
| 912 #endif | |
| 4063 | 913 /* Initialise threads, and below save the state using |
| 4109 | 914 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| 4063 | 915 * specific state (such as the system trace hook), will be lost |
| 916 * between invocations of Python code. */ | |
| 7 | 917 PyEval_InitThreads(); |
| 918 #ifdef DYNAMIC_PYTHON | |
| 919 get_exceptions(); | |
| 920 #endif | |
| 921 | |
| 4494 | 922 if (PythonIO_Init_io()) |
| 7 | 923 goto fail; |
| 924 | |
| 925 if (PythonMod_Init()) | |
| 926 goto fail; | |
| 927 | |
| 3618 | 928 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 929 | |
| 1748 | 930 /* Remove the element from sys.path that was added because of our |
| 931 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 4352 | 932 * string, but depending on the OS we then get an empty entry or |
| 1748 | 933 * the current directory in sys.path. */ |
| 934 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 935 | |
| 4109 | 936 /* lock is created and acquired in PyEval_InitThreads() and thread |
| 937 * state is created in Py_Initialize() | |
| 938 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
| 939 * (python must have threads enabled!) | |
| 940 * so the following does both: unlock GIL and save thread state in TLS | |
| 941 * without deleting thread state | |
| 942 */ | |
| 4399 | 943 #ifndef PY_CAN_RECURSE |
| 944 saved_python_thread = | |
| 945 #endif | |
| 946 PyEval_SaveThread(); | |
| 7 | 947 |
| 948 initialised = 1; | |
| 949 } | |
| 950 | |
| 951 return 0; | |
| 952 | |
| 953 fail: | |
| 954 /* We call PythonIO_Flush() here to print any Python errors. | |
| 955 * This is OK, as it is possible to call this function even | |
| 4494 | 956 * if PythonIO_Init_io() has not completed successfully (it will |
| 7 | 957 * not do anything in this case). |
| 958 */ | |
| 959 PythonIO_Flush(); | |
| 960 return -1; | |
| 961 } | |
| 962 | |
| 963 /* | |
| 964 * External interface | |
| 965 */ | |
| 966 static void | |
| 4486 | 967 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| 7 | 968 { |
| 323 | 969 #ifndef PY_CAN_RECURSE |
| 7 | 970 static int recursive = 0; |
| 971 #endif | |
| 972 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 973 GrafPtr oldPort; | |
| 974 #endif | |
| 975 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 976 char *saved_locale; | |
| 977 #endif | |
| 4415 | 978 #ifdef PY_CAN_RECURSE |
| 979 PyGILState_STATE pygilstate; | |
| 980 #endif | |
| 7 | 981 |
| 982 #ifndef PY_CAN_RECURSE | |
| 983 if (recursive) | |
| 984 { | |
| 985 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 986 return; | |
| 987 } | |
| 988 ++recursive; | |
| 989 #endif | |
| 990 | |
| 991 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 992 GetPort(&oldPort); | |
| 993 /* Check if the Python library is available */ | |
| 994 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 995 goto theend; | |
| 996 #endif | |
| 997 if (Python_Init()) | |
| 998 goto theend; | |
| 999 | |
| 4486 | 1000 init_range(arg); |
| 1001 | |
| 7 | 1002 Python_Release_Vim(); /* leave vim */ |
| 1003 | |
| 1004 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 1005 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 1006 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 1007 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 1008 saved_locale = NULL; | |
| 1009 else | |
| 1010 { | |
| 1011 /* Need to make a copy, value may change when setting new locale. */ | |
|
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1012 saved_locale = (char *) PY_STRSAVE(saved_locale); |
| 7 | 1013 (void)setlocale(LC_NUMERIC, "C"); |
| 1014 } | |
| 1015 #endif | |
| 1016 | |
| 4415 | 1017 #ifdef PY_CAN_RECURSE |
| 1018 pygilstate = PyGILState_Ensure(); | |
| 1019 #else | |
| 7 | 1020 Python_RestoreThread(); /* enter python */ |
| 4415 | 1021 #endif |
| 7 | 1022 |
|
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1023 run((char *) cmd, arg |
|
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1024 #ifdef PY_CAN_RECURSE |
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1025 , &pygilstate |
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1026 #endif |
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|
1027 ); |
| 7 | 1028 |
| 4415 | 1029 #ifdef PY_CAN_RECURSE |
| 1030 PyGILState_Release(pygilstate); | |
| 1031 #else | |
| 7 | 1032 Python_SaveThread(); /* leave python */ |
| 4415 | 1033 #endif |
| 7 | 1034 |
| 1035 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 1036 if (saved_locale != NULL) | |
| 1037 { | |
| 1038 (void)setlocale(LC_NUMERIC, saved_locale); | |
|
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|
1039 PyMem_Free(saved_locale); |
| 7 | 1040 } |
| 1041 #endif | |
| 1042 | |
| 1043 Python_Lock_Vim(); /* enter vim */ | |
| 1044 PythonIO_Flush(); | |
| 1045 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 1046 SetPort(oldPort); | |
| 1047 #endif | |
| 1048 | |
| 1049 theend: | |
| 1050 #ifndef PY_CAN_RECURSE | |
| 1051 --recursive; | |
| 1052 #endif | |
| 3618 | 1053 return; |
| 7 | 1054 } |
| 1055 | |
| 1056 /* | |
| 1057 * ":python" | |
| 1058 */ | |
| 1059 void | |
| 1060 ex_python(exarg_T *eap) | |
| 1061 { | |
| 1062 char_u *script; | |
| 1063 | |
| 1064 script = script_get(eap, eap->arg); | |
| 1065 if (!eap->skip) | |
| 1066 { | |
| 4486 | 1067 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| 1068 (rangeinitializer) init_range_cmd, | |
| 1069 (runner) run_cmd, | |
| 1070 (void *) eap); | |
| 7 | 1071 } |
| 1072 vim_free(script); | |
| 1073 } | |
| 1074 | |
| 1075 #define BUFFER_SIZE 1024 | |
| 1076 | |
| 1077 /* | |
| 1078 * ":pyfile" | |
| 1079 */ | |
| 1080 void | |
| 1081 ex_pyfile(exarg_T *eap) | |
| 1082 { | |
| 1083 static char buffer[BUFFER_SIZE]; | |
| 1084 const char *file = (char *)eap->arg; | |
| 1085 char *p; | |
| 1086 | |
| 1087 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 1088 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 1089 * different options under Windows, meaning that stdio pointers aren't | |
| 1090 * compatible between the two. Yuk. | |
| 1091 * | |
| 1092 * Put the string "execfile('file')" into buffer. But, we need to | |
| 1093 * escape any backslashes or single quotes in the file name, so that | |
| 1094 * Python won't mangle the file name. | |
| 1095 */ | |
| 1096 strcpy(buffer, "execfile('"); | |
| 1097 p = buffer + 10; /* size of "execfile('" */ | |
| 1098 | |
| 1099 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 1100 { | |
| 1101 if (*file == '\\' || *file == '\'') | |
| 1102 *p++ = '\\'; | |
| 1103 *p++ = *file++; | |
| 1104 } | |
| 1105 | |
| 1106 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 1107 if (*file != '\0') | |
| 1108 return; | |
| 1109 | |
| 1110 /* Put in the terminating "')" and a null */ | |
| 1111 *p++ = '\''; | |
| 1112 *p++ = ')'; | |
| 1113 *p++ = '\0'; | |
| 1114 | |
| 1115 /* Execute the file */ | |
| 4486 | 1116 DoPyCommand(buffer, |
| 1117 (rangeinitializer) init_range_cmd, | |
| 1118 (runner) run_cmd, | |
| 1119 (void *) eap); | |
| 7 | 1120 } |
| 1121 | |
| 4435 | 1122 void |
| 1123 ex_pydo(exarg_T *eap) | |
| 1124 { | |
| 4486 | 1125 DoPyCommand((char *)eap->arg, |
| 1126 (rangeinitializer) init_range_cmd, | |
| 1127 (runner)run_do, | |
| 1128 (void *)eap); | |
| 4435 | 1129 } |
| 1130 | |
| 7 | 1131 /****************************************************** |
| 1132 * 2. Python output stream: writes output via [e]msg(). | |
| 1133 */ | |
| 1134 | |
| 1135 /* Implementation functions | |
| 1136 */ | |
| 1137 | |
| 1138 static PyObject * | |
| 1139 OutputGetattr(PyObject *self, char *name) | |
| 1140 { | |
| 1141 if (strcmp(name, "softspace") == 0) | |
| 1142 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
|
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1143 else if (strcmp(name, "__members__") == 0) |
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|
1144 return ObjectDir(NULL, OutputAttrs); |
| 7 | 1145 |
| 1146 return Py_FindMethod(OutputMethods, self, name); | |
| 1147 } | |
| 1148 | |
| 1149 /****************************************************** | |
| 1150 * 3. Implementation of the Vim module for Python | |
| 1151 */ | |
| 1152 | |
| 1153 /* Window type - Implementation functions | |
| 1154 * -------------------------------------- | |
| 1155 */ | |
| 1156 | |
| 1157 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1158 | |
| 1159 /* Buffer type - Implementation functions | |
| 1160 * -------------------------------------- | |
| 1161 */ | |
| 1162 | |
| 1163 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1164 | |
| 1594 | 1165 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1166 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1167 |
| 1168 /* Line range type - Implementation functions | |
| 1169 * -------------------------------------- | |
| 1170 */ | |
| 1171 | |
| 1172 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1173 | |
| 1594 | 1174 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1175 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1176 |
| 1177 /* Current objects type - Implementation functions | |
| 1178 * ----------------------------------------------- | |
| 1179 */ | |
| 1180 | |
| 1181 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1182 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1183 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1184 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1185 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1186 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1187 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1188 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| 1189 (objobjproc) 0, | |
| 1190 (binaryfunc) 0, | |
| 7 | 1191 0, |
| 1192 }; | |
| 1193 | |
| 1194 /* Buffer object - Implementation | |
| 1195 */ | |
| 1196 | |
| 1197 static PyObject * | |
| 1198 BufferGetattr(PyObject *self, char *name) | |
| 1199 { | |
| 4319 | 1200 PyObject *r; |
| 7 | 1201 |
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1202 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
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1203 return r; |
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1204 |
| 4319 | 1205 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1206 return NULL; |
| 1207 | |
| 4319 | 1208 r = BufferAttr((BufferObject *)(self), name); |
| 1209 if (r || PyErr_Occurred()) | |
| 1210 return r; | |
| 7 | 1211 else |
| 1212 return Py_FindMethod(BufferMethods, self, name); | |
| 1213 } | |
| 1214 | |
| 1215 /******************/ | |
| 1216 | |
| 1594 | 1217 static PyInt |
| 1218 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1219 { |
| 4387 | 1220 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1221 } |
| 1222 | |
| 1594 | 1223 static PyInt |
| 1224 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1225 { |
| 4387 | 1226 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1227 } |
| 1228 | |
| 1229 static PySequenceMethods RangeAsSeq = { | |
| 4319 | 1230 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 1231 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
| 1232 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
| 1233 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1234 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1235 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1236 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 1237 (objobjproc) 0, | |
| 1238 #if PY_MAJOR_VERSION >= 2 | |
| 1239 (binaryfunc) 0, | |
| 1240 0, | |
| 1241 #endif | |
| 7 | 1242 }; |
| 1243 | |
| 1244 /* Line range object - Implementation | |
| 1245 */ | |
| 1246 | |
| 1247 static PyObject * | |
| 1248 RangeGetattr(PyObject *self, char *name) | |
| 1249 { | |
| 1250 if (strcmp(name, "start") == 0) | |
| 1607 | 1251 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1252 else if (strcmp(name, "end") == 0) |
| 1607 | 1253 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1254 else if (strcmp(name, "__members__") == 0) |
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1255 return ObjectDir(NULL, RangeAttrs); |
| 7 | 1256 else |
| 1257 return Py_FindMethod(RangeMethods, self, name); | |
| 1258 } | |
| 1259 | |
| 1260 /****************/ | |
| 1261 | |
| 1594 | 1262 static PyInt |
| 1263 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1264 { |
|
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1265 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1266 ((RangeObject *)(self))->start, |
| 1267 ((RangeObject *)(self))->end, | |
| 1268 &((RangeObject *)(self))->end); | |
| 1269 } | |
| 1270 | |
| 1594 | 1271 static PyInt |
| 1272 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1273 { |
| 2894 | 1274 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1275 ((RangeObject *)(self))->start, |
| 1276 ((RangeObject *)(self))->end, | |
| 1277 &((RangeObject *)(self))->end); | |
| 1278 } | |
| 1279 | |
| 4401 | 1280 /* TabPage object - Implementation |
| 1281 */ | |
| 1282 | |
| 1283 static PyObject * | |
| 1284 TabPageGetattr(PyObject *self, char *name) | |
| 1285 { | |
| 1286 PyObject *r; | |
| 1287 | |
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1288 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1289 return r; |
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|
1290 |
| 4401 | 1291 if (CheckTabPage((TabPageObject *)(self))) |
| 1292 return NULL; | |
| 1293 | |
| 1294 r = TabPageAttr((TabPageObject *)(self), name); | |
| 1295 if (r || PyErr_Occurred()) | |
| 1296 return r; | |
| 1297 else | |
| 1298 return Py_FindMethod(TabPageMethods, self, name); | |
| 1299 } | |
| 1300 | |
| 7 | 1301 /* Window object - Implementation |
| 1302 */ | |
| 1303 | |
| 1304 static PyObject * | |
| 1305 WindowGetattr(PyObject *self, char *name) | |
| 1306 { | |
| 4319 | 1307 PyObject *r; |
| 7 | 1308 |
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1309 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1310 return r; |
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|
1311 |
| 4319 | 1312 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1313 return NULL; |
| 1314 | |
| 4319 | 1315 r = WindowAttr((WindowObject *)(self), name); |
| 1316 if (r || PyErr_Occurred()) | |
| 1317 return r; | |
| 7 | 1318 else |
| 1319 return Py_FindMethod(WindowMethods, self, name); | |
| 1320 } | |
| 1321 | |
| 4401 | 1322 /* Tab page list object - Definitions |
| 1323 */ | |
| 1324 | |
| 1325 static PySequenceMethods TabListAsSeq = { | |
| 1326 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
| 1327 (binaryfunc) 0, /* sq_concat, x+y */ | |
| 1328 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
| 1329 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
| 1330 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1331 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1332 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 1333 (objobjproc) 0, | |
| 1334 #if PY_MAJOR_VERSION >= 2 | |
| 1335 (binaryfunc) 0, | |
| 1336 0, | |
| 1337 #endif | |
| 1338 }; | |
| 1339 | |
| 7 | 1340 /* Window list object - Definitions |
| 1341 */ | |
| 1342 | |
| 1343 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1344 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1345 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1346 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1347 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1348 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1349 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1350 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1351 (objobjproc) 0, | |
| 1352 #if PY_MAJOR_VERSION >= 2 | |
| 1353 (binaryfunc) 0, | |
| 7 | 1354 0, |
| 4319 | 1355 #endif |
| 7 | 1356 }; |
| 1357 | |
| 1358 /* External interface | |
| 1359 */ | |
| 1360 | |
| 1361 void | |
| 1362 python_buffer_free(buf_T *buf) | |
| 1363 { | |
| 4377 | 1364 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1365 { |
| 4377 | 1366 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1367 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1368 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1369 } |
| 1370 } | |
| 1371 | |
| 1372 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1373 void | |
| 1374 python_window_free(win_T *win) | |
| 1375 { | |
| 4377 | 1376 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1377 { |
| 4377 | 1378 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1379 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1380 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1381 } |
| 1382 } | |
| 4401 | 1383 |
| 1384 void | |
| 1385 python_tabpage_free(tabpage_T *tab) | |
| 1386 { | |
| 1387 if (TAB_PYTHON_REF(tab) != NULL) | |
| 1388 { | |
| 1389 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
| 1390 tp->tab = INVALID_TABPAGE_VALUE; | |
| 1391 TAB_PYTHON_REF(tab) = NULL; | |
| 1392 } | |
| 1393 } | |
| 7 | 1394 #endif |
| 1395 | |
| 4494 | 1396 static int |
| 7 | 1397 PythonMod_Init(void) |
| 1398 { | |
| 1748 | 1399 /* The special value is removed from sys.path in Python_Init(). */ |
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1400 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; |
| 7 | 1401 |
| 4494 | 1402 if (init_types()) |
| 1403 return -1; | |
| 7 | 1404 |
| 1405 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1406 PySys_SetArgv(1, argv); | |
| 1407 | |
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1408 vim_module = Py_InitModule4("vim", VimMethods, (char *)NULL, |
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1409 (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1410 |
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1411 if (populate_module(vim_module)) |
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1412 return -1; |
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1413 |
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1414 if (init_sys_path()) |
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1415 return -1; |
|
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1416 |
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updated for version 7.3.1163
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1417 return 0; |
| 7 | 1418 } |
| 1419 | |
| 1420 /************************************************************************* | |
| 1421 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1422 */ | |
| 1423 | |
| 1424 /* Convert a Vim line into a Python string. | |
| 1425 * All internal newlines are replaced by null characters. | |
| 1426 * | |
| 1427 * On errors, the Python exception data is set, and NULL is returned. | |
| 1428 */ | |
| 1429 static PyObject * | |
| 1430 LineToString(const char *str) | |
| 1431 { | |
| 1432 PyObject *result; | |
| 1594 | 1433 PyInt len = strlen(str); |
| 7 | 1434 char *p; |
| 1435 | |
| 1436 /* Allocate an Python string object, with uninitialised contents. We | |
| 1437 * must do it this way, so that we can modify the string in place | |
| 1438 * later. See the Python source, Objects/stringobject.c for details. | |
| 1439 */ | |
| 1440 result = PyString_FromStringAndSize(NULL, len); | |
| 1441 if (result == NULL) | |
| 1442 return NULL; | |
| 1443 | |
| 1444 p = PyString_AsString(result); | |
| 1445 | |
| 1446 while (*str) | |
| 1447 { | |
| 1448 if (*str == '\n') | |
| 1449 *p = '\0'; | |
| 1450 else | |
| 1451 *p = *str; | |
| 1452 | |
| 1453 ++p; | |
| 1454 ++str; | |
| 1455 } | |
| 1456 | |
| 1457 return result; | |
| 1458 } | |
| 1459 | |
| 3618 | 1460 static PyObject * |
| 1461 DictionaryGetattr(PyObject *self, char *name) | |
| 1462 { | |
| 3828 | 1463 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1464 | |
| 1465 if (strcmp(name, "locked") == 0) | |
| 1466 return PyInt_FromLong(this->dict->dv_lock); | |
| 1467 else if (strcmp(name, "scope") == 0) | |
| 1468 return PyInt_FromLong(this->dict->dv_scope); | |
|
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1469 else if (strcmp(name, "__members__") == 0) |
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1470 return ObjectDir(NULL, DictionaryAttrs); |
| 3828 | 1471 |
| 3618 | 1472 return Py_FindMethod(DictionaryMethods, self, name); |
| 1473 } | |
| 1474 | |
| 1475 static PySequenceMethods ListAsSeq = { | |
| 1476 (PyInquiry) ListLength, | |
| 1477 (binaryfunc) 0, | |
| 1478 (PyIntArgFunc) 0, | |
| 1479 (PyIntArgFunc) ListItem, | |
| 1480 (PyIntIntArgFunc) ListSlice, | |
| 1481 (PyIntObjArgProc) ListAssItem, | |
| 1482 (PyIntIntObjArgProc) ListAssSlice, | |
| 1483 (objobjproc) 0, | |
| 1484 #if PY_MAJOR_VERSION >= 2 | |
| 1485 (binaryfunc) ListConcatInPlace, | |
| 1486 0, | |
| 1487 #endif | |
| 1488 }; | |
| 1489 | |
| 1490 static PyObject * | |
| 1491 ListGetattr(PyObject *self, char *name) | |
| 1492 { | |
| 3828 | 1493 if (strcmp(name, "locked") == 0) |
| 1494 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
|
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1495 else if (strcmp(name, "__members__") == 0) |
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parents:
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diff
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1496 return ObjectDir(NULL, ListAttrs); |
| 3828 | 1497 |
| 3618 | 1498 return Py_FindMethod(ListMethods, self, name); |
| 1499 } | |
| 1500 | |
| 1501 static PyObject * | |
| 1502 FunctionGetattr(PyObject *self, char *name) | |
| 1503 { | |
| 1504 FunctionObject *this = (FunctionObject *)(self); | |
| 1505 | |
| 1506 if (strcmp(name, "name") == 0) | |
| 1507 return PyString_FromString((char *)(this->name)); | |
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1508 else if (strcmp(name, "__members__") == 0) |
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updated for version 7.3.1047
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parents:
4593
diff
changeset
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1509 return ObjectDir(NULL, FunctionAttrs); |
| 3618 | 1510 else |
| 1511 return Py_FindMethod(FunctionMethods, self, name); | |
| 1512 } | |
| 1513 | |
| 1514 void | |
| 1515 do_pyeval (char_u *str, typval_T *rettv) | |
| 1516 { | |
| 4486 | 1517 DoPyCommand((char *) str, |
| 1518 (rangeinitializer) init_range_eval, | |
| 1519 (runner) run_eval, | |
| 1520 (void *) rettv); | |
| 3618 | 1521 switch(rettv->v_type) |
| 1522 { | |
| 1523 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1524 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1525 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1526 case VAR_UNKNOWN: |
| 1527 rettv->v_type = VAR_NUMBER; | |
| 1528 rettv->vval.v_number = 0; | |
| 1529 break; | |
| 3618 | 1530 } |
| 1531 } | |
| 7 | 1532 |
| 1533 /* Don't generate a prototype for the next function, it generates an error on | |
| 1534 * newer Python versions. */ | |
| 1535 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1536 | |
| 1537 char * | |
| 1538 Py_GetProgramName(void) | |
| 1539 { | |
| 1540 return "vim"; | |
| 1541 } | |
| 1542 #endif /* Python 1.4 */ | |
|
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1543 |
| 3618 | 1544 void |
| 1545 set_ref_in_python (int copyID) | |
| 1546 { | |
| 1547 set_ref_in_py(copyID); | |
| 1548 } |