Mercurial > vim
annotate src/if_python.c @ 4851:96e154e825a7 v7.3.1172
updated for version 7.3.1172
Problem: Python 2: loading modules doesn't work well.
Solution: Fix the code. Add more tests. (ZyX)
author | Bram Moolenaar <bram@vim.org> |
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date | Wed, 12 Jun 2013 14:20:36 +0200 |
parents | 70b1178dec79 |
children | 52850ef928f8 |
rev | line source |
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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 | |
4833
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755 static PyObject *FinderFindModule(PyObject *, PyObject *); |
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756 static PyObject *VimPathHook(PyObject *, PyObject *); |
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757 |
4851
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758 static PyObject *py_find_module; |
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759 static PyObject *py_load_module; |
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760 |
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761 #ifndef Py_VISIT |
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762 # define Py_VISIT(obj) visit(obj, arg) |
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763 #endif |
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764 #ifndef Py_CLEAR |
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765 # define Py_CLEAR(obj) \ |
4591
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766 { \ |
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767 Py_XDECREF(obj); \ |
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768 obj = NULL; \ |
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769 } |
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770 #endif |
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771 |
4645
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772 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
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773 static void * |
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774 py_memsave(void *p, size_t len) |
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775 { |
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776 void *r; |
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777 |
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778 if (!(r = PyMem_Malloc(len))) |
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779 return NULL; |
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780 mch_memmove(r, p, len); |
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781 return r; |
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782 } |
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783 |
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784 # define PY_STRSAVE(s) ((char_u *) py_memsave(s, STRLEN(s) + 1)) |
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785 #endif |
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786 |
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787 /* |
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788 * Include the code shared with if_python3.c |
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789 */ |
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790 #include "if_py_both.h" |
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791 |
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792 |
7 | 793 /****************************************************** |
794 * Internal function prototypes. | |
795 */ | |
796 | |
797 static int PythonMod_Init(void); | |
798 | |
799 | |
800 /****************************************************** | |
801 * 1. Python interpreter main program. | |
802 */ | |
803 | |
804 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
805 typedef PyObject PyThreadState; | |
323 | 806 #endif |
807 | |
4415 | 808 #ifndef PY_CAN_RECURSE |
36 | 809 static PyThreadState *saved_python_thread = NULL; |
7 | 810 |
811 /* | |
812 * Suspend a thread of the Python interpreter, other threads are allowed to | |
813 * run. | |
814 */ | |
36 | 815 static void |
816 Python_SaveThread(void) | |
7 | 817 { |
818 saved_python_thread = PyEval_SaveThread(); | |
819 } | |
820 | |
821 /* | |
822 * Restore a thread of the Python interpreter, waits for other threads to | |
823 * block. | |
824 */ | |
36 | 825 static void |
826 Python_RestoreThread(void) | |
7 | 827 { |
828 PyEval_RestoreThread(saved_python_thread); | |
829 saved_python_thread = NULL; | |
4415 | 830 } |
323 | 831 #endif |
7 | 832 |
833 void | |
834 python_end() | |
835 { | |
557 | 836 static int recurse = 0; |
837 | |
838 /* If a crash occurs while doing this, don't try again. */ | |
839 if (recurse != 0) | |
840 return; | |
841 | |
842 ++recurse; | |
843 | |
7 | 844 #ifdef DYNAMIC_PYTHON |
242 | 845 if (hinstPython && Py_IsInitialized()) |
323 | 846 { |
4415 | 847 # ifdef PY_CAN_RECURSE |
848 PyGILState_Ensure(); | |
849 # else | |
856 | 850 Python_RestoreThread(); /* enter python */ |
4415 | 851 # endif |
856 | 852 Py_Finalize(); |
323 | 853 } |
7 | 854 end_dynamic_python(); |
242 | 855 #else |
856 if (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 #endif |
557 | 866 |
867 --recurse; | |
7 | 868 } |
869 | |
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870 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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871 int |
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872 python_loaded() |
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873 { |
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874 return (hinstPython != 0); |
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875 } |
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876 #endif |
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877 |
7 | 878 static int |
879 Python_Init(void) | |
880 { | |
881 if (!initialised) | |
882 { | |
883 #ifdef DYNAMIC_PYTHON | |
884 if (!python_enabled(TRUE)) | |
885 { | |
886 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
887 goto fail; | |
888 } | |
889 #endif | |
890 | |
2641 | 891 #ifdef PYTHON_HOME |
892 Py_SetPythonHome(PYTHON_HOME); | |
893 #endif | |
894 | |
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895 init_structs(); |
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896 |
7 | 897 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
898 Py_Initialize(); | |
899 #else | |
900 PyMac_Initialize(); | |
901 #endif | |
4063 | 902 /* Initialise threads, and below save the state using |
4109 | 903 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
4063 | 904 * specific state (such as the system trace hook), will be lost |
905 * between invocations of Python code. */ | |
7 | 906 PyEval_InitThreads(); |
907 #ifdef DYNAMIC_PYTHON | |
908 get_exceptions(); | |
909 #endif | |
910 | |
4494 | 911 if (PythonIO_Init_io()) |
7 | 912 goto fail; |
913 | |
914 if (PythonMod_Init()) | |
915 goto fail; | |
916 | |
3618 | 917 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
918 | |
1748 | 919 /* Remove the element from sys.path that was added because of our |
920 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
4352 | 921 * string, but depending on the OS we then get an empty entry or |
1748 | 922 * the current directory in sys.path. */ |
923 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
924 | |
4109 | 925 /* lock is created and acquired in PyEval_InitThreads() and thread |
926 * state is created in Py_Initialize() | |
927 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
928 * (python must have threads enabled!) | |
929 * so the following does both: unlock GIL and save thread state in TLS | |
930 * without deleting thread state | |
931 */ | |
4399 | 932 #ifndef PY_CAN_RECURSE |
933 saved_python_thread = | |
934 #endif | |
935 PyEval_SaveThread(); | |
7 | 936 |
937 initialised = 1; | |
938 } | |
939 | |
940 return 0; | |
941 | |
942 fail: | |
943 /* We call PythonIO_Flush() here to print any Python errors. | |
944 * This is OK, as it is possible to call this function even | |
4494 | 945 * if PythonIO_Init_io() has not completed successfully (it will |
7 | 946 * not do anything in this case). |
947 */ | |
948 PythonIO_Flush(); | |
949 return -1; | |
950 } | |
951 | |
952 /* | |
953 * External interface | |
954 */ | |
955 static void | |
4486 | 956 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
7 | 957 { |
323 | 958 #ifndef PY_CAN_RECURSE |
7 | 959 static int recursive = 0; |
960 #endif | |
961 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
962 GrafPtr oldPort; | |
963 #endif | |
964 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
965 char *saved_locale; | |
966 #endif | |
4415 | 967 #ifdef PY_CAN_RECURSE |
968 PyGILState_STATE pygilstate; | |
969 #endif | |
7 | 970 |
971 #ifndef PY_CAN_RECURSE | |
972 if (recursive) | |
973 { | |
974 EMSG(_("E659: Cannot invoke Python recursively")); | |
975 return; | |
976 } | |
977 ++recursive; | |
978 #endif | |
979 | |
980 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
981 GetPort(&oldPort); | |
982 /* Check if the Python library is available */ | |
983 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
984 goto theend; | |
985 #endif | |
986 if (Python_Init()) | |
987 goto theend; | |
988 | |
4486 | 989 init_range(arg); |
990 | |
7 | 991 Python_Release_Vim(); /* leave vim */ |
992 | |
993 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
994 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
995 saved_locale = setlocale(LC_NUMERIC, NULL); | |
996 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
997 saved_locale = NULL; | |
998 else | |
999 { | |
1000 /* Need to make a copy, value may change when setting new locale. */ | |
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1001 saved_locale = (char *) PY_STRSAVE(saved_locale); |
7 | 1002 (void)setlocale(LC_NUMERIC, "C"); |
1003 } | |
1004 #endif | |
1005 | |
4415 | 1006 #ifdef PY_CAN_RECURSE |
1007 pygilstate = PyGILState_Ensure(); | |
1008 #else | |
7 | 1009 Python_RestoreThread(); /* enter python */ |
4415 | 1010 #endif |
7 | 1011 |
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1012 run((char *) cmd, arg |
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1013 #ifdef PY_CAN_RECURSE |
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1014 , &pygilstate |
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1015 #endif |
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1016 ); |
7 | 1017 |
4415 | 1018 #ifdef PY_CAN_RECURSE |
1019 PyGILState_Release(pygilstate); | |
1020 #else | |
7 | 1021 Python_SaveThread(); /* leave python */ |
4415 | 1022 #endif |
7 | 1023 |
1024 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
1025 if (saved_locale != NULL) | |
1026 { | |
1027 (void)setlocale(LC_NUMERIC, saved_locale); | |
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1028 PyMem_Free(saved_locale); |
7 | 1029 } |
1030 #endif | |
1031 | |
1032 Python_Lock_Vim(); /* enter vim */ | |
1033 PythonIO_Flush(); | |
1034 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
1035 SetPort(oldPort); | |
1036 #endif | |
1037 | |
1038 theend: | |
1039 #ifndef PY_CAN_RECURSE | |
1040 --recursive; | |
1041 #endif | |
3618 | 1042 return; |
7 | 1043 } |
1044 | |
1045 /* | |
1046 * ":python" | |
1047 */ | |
1048 void | |
1049 ex_python(exarg_T *eap) | |
1050 { | |
1051 char_u *script; | |
1052 | |
1053 script = script_get(eap, eap->arg); | |
1054 if (!eap->skip) | |
1055 { | |
4486 | 1056 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
1057 (rangeinitializer) init_range_cmd, | |
1058 (runner) run_cmd, | |
1059 (void *) eap); | |
7 | 1060 } |
1061 vim_free(script); | |
1062 } | |
1063 | |
1064 #define BUFFER_SIZE 1024 | |
1065 | |
1066 /* | |
1067 * ":pyfile" | |
1068 */ | |
1069 void | |
1070 ex_pyfile(exarg_T *eap) | |
1071 { | |
1072 static char buffer[BUFFER_SIZE]; | |
1073 const char *file = (char *)eap->arg; | |
1074 char *p; | |
1075 | |
1076 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
1077 * stdio file pointer, but Vim and the Python DLL are compiled with | |
1078 * different options under Windows, meaning that stdio pointers aren't | |
1079 * compatible between the two. Yuk. | |
1080 * | |
1081 * Put the string "execfile('file')" into buffer. But, we need to | |
1082 * escape any backslashes or single quotes in the file name, so that | |
1083 * Python won't mangle the file name. | |
1084 */ | |
1085 strcpy(buffer, "execfile('"); | |
1086 p = buffer + 10; /* size of "execfile('" */ | |
1087 | |
1088 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
1089 { | |
1090 if (*file == '\\' || *file == '\'') | |
1091 *p++ = '\\'; | |
1092 *p++ = *file++; | |
1093 } | |
1094 | |
1095 /* If we didn't finish the file name, we hit a buffer overflow */ | |
1096 if (*file != '\0') | |
1097 return; | |
1098 | |
1099 /* Put in the terminating "')" and a null */ | |
1100 *p++ = '\''; | |
1101 *p++ = ')'; | |
1102 *p++ = '\0'; | |
1103 | |
1104 /* Execute the file */ | |
4486 | 1105 DoPyCommand(buffer, |
1106 (rangeinitializer) init_range_cmd, | |
1107 (runner) run_cmd, | |
1108 (void *) eap); | |
7 | 1109 } |
1110 | |
4435 | 1111 void |
1112 ex_pydo(exarg_T *eap) | |
1113 { | |
4486 | 1114 DoPyCommand((char *)eap->arg, |
1115 (rangeinitializer) init_range_cmd, | |
1116 (runner)run_do, | |
1117 (void *)eap); | |
4435 | 1118 } |
1119 | |
7 | 1120 /****************************************************** |
1121 * 2. Python output stream: writes output via [e]msg(). | |
1122 */ | |
1123 | |
1124 /* Implementation functions | |
1125 */ | |
1126 | |
1127 static PyObject * | |
1128 OutputGetattr(PyObject *self, char *name) | |
1129 { | |
1130 if (strcmp(name, "softspace") == 0) | |
1131 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
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1132 else if (strcmp(name, "__members__") == 0) |
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1133 return ObjectDir(NULL, OutputAttrs); |
7 | 1134 |
1135 return Py_FindMethod(OutputMethods, self, name); | |
1136 } | |
1137 | |
1138 /****************************************************** | |
1139 * 3. Implementation of the Vim module for Python | |
1140 */ | |
1141 | |
1142 /* Window type - Implementation functions | |
1143 * -------------------------------------- | |
1144 */ | |
1145 | |
1146 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
1147 | |
1148 /* Buffer type - Implementation functions | |
1149 * -------------------------------------- | |
1150 */ | |
1151 | |
1152 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
1153 | |
1594 | 1154 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
1155 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1156 |
1157 /* Line range type - Implementation functions | |
1158 * -------------------------------------- | |
1159 */ | |
1160 | |
1161 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
1162 | |
1594 | 1163 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
1164 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1165 |
1166 /* Current objects type - Implementation functions | |
1167 * ----------------------------------------------- | |
1168 */ | |
1169 | |
1170 static PySequenceMethods BufferAsSeq = { | |
1594 | 1171 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
3796 | 1172 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
1173 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
1594 | 1174 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
1175 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
1176 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
4319 | 1177 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
1178 (objobjproc) 0, | |
1179 (binaryfunc) 0, | |
7 | 1180 0, |
1181 }; | |
1182 | |
1183 /* Buffer object - Implementation | |
1184 */ | |
1185 | |
1186 static PyObject * | |
1187 BufferGetattr(PyObject *self, char *name) | |
1188 { | |
4319 | 1189 PyObject *r; |
7 | 1190 |
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1191 if ((r = BufferAttrValid((BufferObject *)(self), name))) |
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1192 return r; |
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1193 |
4319 | 1194 if (CheckBuffer((BufferObject *)(self))) |
7 | 1195 return NULL; |
1196 | |
4319 | 1197 r = BufferAttr((BufferObject *)(self), name); |
1198 if (r || PyErr_Occurred()) | |
1199 return r; | |
7 | 1200 else |
1201 return Py_FindMethod(BufferMethods, self, name); | |
1202 } | |
1203 | |
1204 /******************/ | |
1205 | |
1594 | 1206 static PyInt |
1207 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1208 { |
4387 | 1209 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
7 | 1210 } |
1211 | |
1594 | 1212 static PyInt |
1213 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1214 { |
4387 | 1215 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
7 | 1216 } |
1217 | |
1218 static PySequenceMethods RangeAsSeq = { | |
4319 | 1219 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
1220 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
1221 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
1222 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
1223 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
1224 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
1225 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
1226 (objobjproc) 0, | |
1227 #if PY_MAJOR_VERSION >= 2 | |
1228 (binaryfunc) 0, | |
1229 0, | |
1230 #endif | |
7 | 1231 }; |
1232 | |
1233 /* Line range object - Implementation | |
1234 */ | |
1235 | |
1236 static PyObject * | |
1237 RangeGetattr(PyObject *self, char *name) | |
1238 { | |
1239 if (strcmp(name, "start") == 0) | |
1607 | 1240 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
7 | 1241 else if (strcmp(name, "end") == 0) |
1607 | 1242 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
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1243 else if (strcmp(name, "__members__") == 0) |
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1244 return ObjectDir(NULL, RangeAttrs); |
7 | 1245 else |
1246 return Py_FindMethod(RangeMethods, self, name); | |
1247 } | |
1248 | |
1249 /****************/ | |
1250 | |
1594 | 1251 static PyInt |
1252 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1253 { |
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1254 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
7 | 1255 ((RangeObject *)(self))->start, |
1256 ((RangeObject *)(self))->end, | |
1257 &((RangeObject *)(self))->end); | |
1258 } | |
1259 | |
1594 | 1260 static PyInt |
1261 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1262 { |
2894 | 1263 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
7 | 1264 ((RangeObject *)(self))->start, |
1265 ((RangeObject *)(self))->end, | |
1266 &((RangeObject *)(self))->end); | |
1267 } | |
1268 | |
4401 | 1269 /* TabPage object - Implementation |
1270 */ | |
1271 | |
1272 static PyObject * | |
1273 TabPageGetattr(PyObject *self, char *name) | |
1274 { | |
1275 PyObject *r; | |
1276 | |
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1277 if ((r = TabPageAttrValid((TabPageObject *)(self), name))) |
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1278 return r; |
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1279 |
4401 | 1280 if (CheckTabPage((TabPageObject *)(self))) |
1281 return NULL; | |
1282 | |
1283 r = TabPageAttr((TabPageObject *)(self), name); | |
1284 if (r || PyErr_Occurred()) | |
1285 return r; | |
1286 else | |
1287 return Py_FindMethod(TabPageMethods, self, name); | |
1288 } | |
1289 | |
7 | 1290 /* Window object - Implementation |
1291 */ | |
1292 | |
1293 static PyObject * | |
1294 WindowGetattr(PyObject *self, char *name) | |
1295 { | |
4319 | 1296 PyObject *r; |
7 | 1297 |
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1298 if ((r = WindowAttrValid((WindowObject *)(self), name))) |
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1299 return r; |
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1300 |
4319 | 1301 if (CheckWindow((WindowObject *)(self))) |
7 | 1302 return NULL; |
1303 | |
4319 | 1304 r = WindowAttr((WindowObject *)(self), name); |
1305 if (r || PyErr_Occurred()) | |
1306 return r; | |
7 | 1307 else |
1308 return Py_FindMethod(WindowMethods, self, name); | |
1309 } | |
1310 | |
4401 | 1311 /* Tab page list object - Definitions |
1312 */ | |
1313 | |
1314 static PySequenceMethods TabListAsSeq = { | |
1315 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
1316 (binaryfunc) 0, /* sq_concat, x+y */ | |
1317 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
1318 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
1319 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1320 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
1321 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
1322 (objobjproc) 0, | |
1323 #if PY_MAJOR_VERSION >= 2 | |
1324 (binaryfunc) 0, | |
1325 0, | |
1326 #endif | |
1327 }; | |
1328 | |
7 | 1329 /* Window list object - Definitions |
1330 */ | |
1331 | |
1332 static PySequenceMethods WinListAsSeq = { | |
1594 | 1333 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
7 | 1334 (binaryfunc) 0, /* sq_concat, x+y */ |
1594 | 1335 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
1336 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
1337 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1338 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
4319 | 1339 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
1340 (objobjproc) 0, | |
1341 #if PY_MAJOR_VERSION >= 2 | |
1342 (binaryfunc) 0, | |
7 | 1343 0, |
4319 | 1344 #endif |
7 | 1345 }; |
1346 | |
1347 /* External interface | |
1348 */ | |
1349 | |
1350 void | |
1351 python_buffer_free(buf_T *buf) | |
1352 { | |
4377 | 1353 if (BUF_PYTHON_REF(buf) != NULL) |
7 | 1354 { |
4377 | 1355 BufferObject *bp = BUF_PYTHON_REF(buf); |
7 | 1356 bp->buf = INVALID_BUFFER_VALUE; |
4377 | 1357 BUF_PYTHON_REF(buf) = NULL; |
7 | 1358 } |
1359 } | |
1360 | |
1361 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1362 void | |
1363 python_window_free(win_T *win) | |
1364 { | |
4377 | 1365 if (WIN_PYTHON_REF(win) != NULL) |
7 | 1366 { |
4377 | 1367 WindowObject *wp = WIN_PYTHON_REF(win); |
7 | 1368 wp->win = INVALID_WINDOW_VALUE; |
4377 | 1369 WIN_PYTHON_REF(win) = NULL; |
7 | 1370 } |
1371 } | |
4401 | 1372 |
1373 void | |
1374 python_tabpage_free(tabpage_T *tab) | |
1375 { | |
1376 if (TAB_PYTHON_REF(tab) != NULL) | |
1377 { | |
1378 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
1379 tp->tab = INVALID_TABPAGE_VALUE; | |
1380 TAB_PYTHON_REF(tab) = NULL; | |
1381 } | |
1382 } | |
7 | 1383 #endif |
1384 | |
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1385 static void |
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1386 LoaderDestructor(LoaderObject *self) |
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1387 { |
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1388 Py_DECREF(self->module); |
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1389 DESTRUCTOR_FINISH(self); |
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1390 } |
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1391 |
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1392 static PyObject * |
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1393 LoaderLoadModule(LoaderObject *self, PyObject *args UNUSED) |
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1394 { |
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1395 PyObject *r = self->module; |
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1396 |
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1397 Py_INCREF(r); |
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1398 return r; |
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1399 } |
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1400 |
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1401 static struct PyMethodDef LoaderMethods[] = { |
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1402 /* name, function, calling, doc */ |
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1403 {"load_module", (PyCFunction)LoaderLoadModule, METH_VARARGS, ""}, |
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1404 { NULL, NULL, 0, NULL} |
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1405 }; |
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1406 |
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1407 static PyObject * |
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1408 call_load_module(char *name, int len, PyObject *find_module_result) |
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1409 { |
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1410 PyObject *fd, *pathname, *description; |
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1411 |
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1412 if (!PyTuple_Check(find_module_result) |
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1413 || PyTuple_GET_SIZE(find_module_result) != 3) |
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1414 { |
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1415 PyErr_SetString(PyExc_TypeError, |
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1416 _("expected 3-tuple as imp.find_module() result")); |
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1417 return NULL; |
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1418 } |
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1419 |
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1420 if (!(fd = PyTuple_GET_ITEM(find_module_result, 0)) |
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1421 || !(pathname = PyTuple_GET_ITEM(find_module_result, 1)) |
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1422 || !(description = PyTuple_GET_ITEM(find_module_result, 2))) |
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1423 { |
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1424 PyErr_SetString(PyExc_RuntimeError, |
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1425 _("internal error: imp.find_module returned tuple with NULL")); |
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1426 return NULL; |
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1427 } |
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1428 |
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1429 return PyObject_CallFunction(py_load_module, |
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1430 "s#OOO", name, len, fd, pathname, description); |
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1431 } |
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1432 |
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1433 static PyObject * |
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1434 find_module(char *fullname, char *tail, PyObject *new_path) |
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1435 { |
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1436 PyObject *find_module_result; |
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1437 PyObject *module; |
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1438 char *dot; |
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1439 |
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1440 if ((dot = (char *) vim_strchr((char_u *) tail, '.'))) |
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1441 { |
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1442 /* |
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1443 * There is a dot in the name: call find_module recursively without the |
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1444 * first component |
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1445 */ |
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1446 PyObject *newest_path; |
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|
1447 int partlen = (int) (dot - 1 - tail); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1448 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1449 if (!(find_module_result = PyObject_CallFunction(py_find_module, |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1450 "s#O", tail, partlen, new_path))) |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1451 return NULL; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1452 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1453 if (!(module = call_load_module( |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1454 fullname, |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1455 ((int) (tail - fullname)) + partlen, |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1456 find_module_result))) |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1457 { |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1458 Py_DECREF(find_module_result); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1459 return NULL; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1460 } |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1461 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1462 Py_DECREF(find_module_result); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1463 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1464 if (!(newest_path = PyObject_GetAttrString(module, "__path__"))) |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1465 { |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1466 Py_DECREF(module); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1467 return NULL; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1468 } |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1469 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1470 Py_DECREF(module); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1471 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1472 module = find_module(fullname, dot + 1, newest_path); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1473 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1474 Py_DECREF(newest_path); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1475 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1476 return module; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1477 } |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1478 else |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1479 { |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1480 if (!(find_module_result = PyObject_CallFunction(py_find_module, |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1481 "sO", tail, new_path))) |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1482 return NULL; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1483 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1484 if (!(module = call_load_module( |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1485 fullname, |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1486 STRLEN(fullname), |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1487 find_module_result))) |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1488 { |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1489 Py_DECREF(find_module_result); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1490 return NULL; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1491 } |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1492 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1493 Py_DECREF(find_module_result); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1494 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1495 return module; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1496 } |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1497 } |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1498 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1499 static PyObject * |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1500 FinderFindModule(PyObject *self, PyObject *args) |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1501 { |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1502 char *fullname; |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1503 PyObject *module; |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1504 PyObject *new_path; |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1505 LoaderObject *loader; |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1506 |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1507 if (!PyArg_ParseTuple(args, "s", &fullname)) |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1508 return NULL; |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1509 |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1510 if (!(new_path = Vim_GetPaths(self))) |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1511 return NULL; |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1512 |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1513 module = find_module(fullname, fullname, new_path); |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1514 |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1515 Py_DECREF(new_path); |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1516 |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1517 if (!module) |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1518 { |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1519 Py_INCREF(Py_None); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1520 return Py_None; |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1521 } |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1522 |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1523 if (!(loader = PyObject_NEW(LoaderObject, &LoaderType))) |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1524 { |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1525 Py_DECREF(module); |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1526 return NULL; |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1527 } |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1528 |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1529 loader->module = module; |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1530 |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1531 return (PyObject *) loader; |
4833
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1532 } |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1533 |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1534 static PyObject * |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1535 VimPathHook(PyObject *self UNUSED, PyObject *args) |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1536 { |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1537 char *path; |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1538 |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1539 if (PyArg_ParseTuple(args, "s", &path) |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1540 && STRCMP(path, vim_special_path) == 0) |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1541 { |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1542 Py_INCREF(vim_module); |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1543 return vim_module; |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1544 } |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1545 |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1546 PyErr_Clear(); |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1547 PyErr_SetNone(PyExc_ImportError); |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1548 return NULL; |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1549 } |
70b1178dec79
updated for version 7.3.1163
Bram Moolenaar <bram@vim.org>
parents:
4831
diff
changeset
|
1550 |
4494 | 1551 static int |
7 | 1552 PythonMod_Init(void) |
1553 { | |
1748 | 1554 /* The special value is removed from sys.path in Python_Init(). */ |
4851
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1555 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1556 PyObject *imp; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1557 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1558 if (!(imp = PyImport_ImportModule("imp"))) |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1559 return -1; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1560 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1561 if (!(py_find_module = PyObject_GetAttrString(imp, "find_module"))) |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1562 { |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1563 Py_DECREF(imp); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1564 return -1; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1565 } |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1566 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1567 if (!(py_load_module = PyObject_GetAttrString(imp, "load_module"))) |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1568 { |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1569 Py_DECREF(py_find_module); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1570 Py_DECREF(imp); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1571 return -1; |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1572 } |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1573 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1574 Py_DECREF(imp); |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1575 |
96e154e825a7
updated for version 7.3.1172
Bram Moolenaar <bram@vim.org>
parents:
4833
diff
changeset
|
1576 vim_memset(&LoaderType, 0, sizeof(LoaderType)); |
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1577 LoaderType.tp_name = "vim.Loader"; |
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1578 LoaderType.tp_basicsize = sizeof(LoaderObject); |
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1579 LoaderType.tp_flags = Py_TPFLAGS_DEFAULT; |
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1580 LoaderType.tp_doc = "vim message object"; |
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1581 LoaderType.tp_methods = LoaderMethods; |
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1582 LoaderType.tp_dealloc = (destructor)LoaderDestructor; |
7 | 1583 |
4494 | 1584 if (init_types()) |
1585 return -1; | |
7 | 1586 |
1587 /* Set sys.argv[] to avoid a crash in warn(). */ | |
1588 PySys_SetArgv(1, argv); | |
1589 | |
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1590 vim_module = Py_InitModule4("vim", VimMethods, (char *)NULL, |
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1591 (PyObject *)NULL, PYTHON_API_VERSION); |
7 | 1592 |
4833
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1593 if (populate_module(vim_module, PyModule_AddObject, |
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|
1594 PyObject_GetAttrString)) |
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|
1595 return -1; |
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|
1596 |
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|
1597 if (init_sys_path()) |
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|
1598 return -1; |
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1599 |
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1600 return 0; |
7 | 1601 } |
1602 | |
1603 /************************************************************************* | |
1604 * 4. Utility functions for handling the interface between Vim and Python. | |
1605 */ | |
1606 | |
1607 /* Convert a Vim line into a Python string. | |
1608 * All internal newlines are replaced by null characters. | |
1609 * | |
1610 * On errors, the Python exception data is set, and NULL is returned. | |
1611 */ | |
1612 static PyObject * | |
1613 LineToString(const char *str) | |
1614 { | |
1615 PyObject *result; | |
1594 | 1616 PyInt len = strlen(str); |
7 | 1617 char *p; |
1618 | |
1619 /* Allocate an Python string object, with uninitialised contents. We | |
1620 * must do it this way, so that we can modify the string in place | |
1621 * later. See the Python source, Objects/stringobject.c for details. | |
1622 */ | |
1623 result = PyString_FromStringAndSize(NULL, len); | |
1624 if (result == NULL) | |
1625 return NULL; | |
1626 | |
1627 p = PyString_AsString(result); | |
1628 | |
1629 while (*str) | |
1630 { | |
1631 if (*str == '\n') | |
1632 *p = '\0'; | |
1633 else | |
1634 *p = *str; | |
1635 | |
1636 ++p; | |
1637 ++str; | |
1638 } | |
1639 | |
1640 return result; | |
1641 } | |
1642 | |
3618 | 1643 static PyObject * |
1644 DictionaryGetattr(PyObject *self, char *name) | |
1645 { | |
3828 | 1646 DictionaryObject *this = ((DictionaryObject *) (self)); |
1647 | |
1648 if (strcmp(name, "locked") == 0) | |
1649 return PyInt_FromLong(this->dict->dv_lock); | |
1650 else if (strcmp(name, "scope") == 0) | |
1651 return PyInt_FromLong(this->dict->dv_scope); | |
4599
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1652 else if (strcmp(name, "__members__") == 0) |
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1653 return ObjectDir(NULL, DictionaryAttrs); |
3828 | 1654 |
3618 | 1655 return Py_FindMethod(DictionaryMethods, self, name); |
1656 } | |
1657 | |
1658 static PySequenceMethods ListAsSeq = { | |
1659 (PyInquiry) ListLength, | |
1660 (binaryfunc) 0, | |
1661 (PyIntArgFunc) 0, | |
1662 (PyIntArgFunc) ListItem, | |
1663 (PyIntIntArgFunc) ListSlice, | |
1664 (PyIntObjArgProc) ListAssItem, | |
1665 (PyIntIntObjArgProc) ListAssSlice, | |
1666 (objobjproc) 0, | |
1667 #if PY_MAJOR_VERSION >= 2 | |
1668 (binaryfunc) ListConcatInPlace, | |
1669 0, | |
1670 #endif | |
1671 }; | |
1672 | |
1673 static PyObject * | |
1674 ListGetattr(PyObject *self, char *name) | |
1675 { | |
3828 | 1676 if (strcmp(name, "locked") == 0) |
1677 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
4599
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1678 else if (strcmp(name, "__members__") == 0) |
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1679 return ObjectDir(NULL, ListAttrs); |
3828 | 1680 |
3618 | 1681 return Py_FindMethod(ListMethods, self, name); |
1682 } | |
1683 | |
1684 static PyObject * | |
1685 FunctionGetattr(PyObject *self, char *name) | |
1686 { | |
1687 FunctionObject *this = (FunctionObject *)(self); | |
1688 | |
1689 if (strcmp(name, "name") == 0) | |
1690 return PyString_FromString((char *)(this->name)); | |
4599
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1691 else if (strcmp(name, "__members__") == 0) |
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1692 return ObjectDir(NULL, FunctionAttrs); |
3618 | 1693 else |
1694 return Py_FindMethod(FunctionMethods, self, name); | |
1695 } | |
1696 | |
1697 void | |
1698 do_pyeval (char_u *str, typval_T *rettv) | |
1699 { | |
4486 | 1700 DoPyCommand((char *) str, |
1701 (rangeinitializer) init_range_eval, | |
1702 (runner) run_eval, | |
1703 (void *) rettv); | |
3618 | 1704 switch(rettv->v_type) |
1705 { | |
1706 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
1707 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
1708 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
3796 | 1709 case VAR_UNKNOWN: |
1710 rettv->v_type = VAR_NUMBER; | |
1711 rettv->vval.v_number = 0; | |
1712 break; | |
3618 | 1713 } |
1714 } | |
7 | 1715 |
1716 /* Don't generate a prototype for the next function, it generates an error on | |
1717 * newer Python versions. */ | |
1718 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
1719 | |
1720 char * | |
1721 Py_GetProgramName(void) | |
1722 { | |
1723 return "vim"; | |
1724 } | |
1725 #endif /* Python 1.4 */ | |
2399
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Move some common code from if_python.c and if_python3.c to if_py_both.h.
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1726 |
3618 | 1727 void |
1728 set_ref_in_python (int copyID) | |
1729 { | |
1730 set_ref_in_py(copyID); | |
1731 } |