Mercurial > vim
annotate src/if_python.c @ 4494:6d517f6e5f0b v7.3.995
updated for version 7.3.995
Problem: Python: Module initialization is duplicated.
Solution: Move to shared file. (ZyX)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Tue, 21 May 2013 19:11:01 +0200 |
parents | 89ea7593fc0c |
children | 47e6dec5ce3c |
rev | line source |
---|---|
3618 | 1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 /* | |
10 * Python extensions by Paul Moore. | |
11 * Changes for Unix by David Leonard. | |
12 * | |
13 * This consists of four parts: | |
14 * 1. Python interpreter main program | |
15 * 2. Python output stream: writes output via [e]msg(). | |
16 * 3. Implementation of the Vim module for Python | |
17 * 4. Utility functions for handling the interface between Vim and Python. | |
18 */ | |
19 | |
20 #include "vim.h" | |
21 | |
22 #include <limits.h> | |
23 | |
24 /* Python.h defines _POSIX_THREADS itself (if needed) */ | |
25 #ifdef _POSIX_THREADS | |
26 # undef _POSIX_THREADS | |
27 #endif | |
28 | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2100
diff
changeset
|
29 #if defined(_WIN32) && defined(HAVE_FCNTL_H) |
7 | 30 # undef HAVE_FCNTL_H |
31 #endif | |
32 | |
33 #ifdef _DEBUG | |
34 # undef _DEBUG | |
35 #endif | |
36 | |
37 #ifdef HAVE_STDARG_H | |
38 # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ | |
39 #endif | |
1991 | 40 #ifdef _POSIX_C_SOURCE |
41 # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ | |
42 #endif | |
43 #ifdef _XOPEN_SOURCE | |
44 # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ | |
45 #endif | |
7 | 46 |
47 #include <Python.h> | |
48 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
49 # include "macglue.h" | |
50 # include <CodeFragments.h> | |
51 #endif | |
52 #undef main /* Defined in python.h - aargh */ | |
53 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
54 | |
3806 | 55 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
56 # define PY_SSIZE_T_CLEAN | |
57 #endif | |
58 | |
3618 | 59 #define PyBytes_FromString PyString_FromString |
4321 | 60 #define PyBytes_Check PyString_Check |
3618 | 61 |
2894 | 62 /* No-op conversion functions, use with care! */ |
63 #define PyString_AsBytes(obj) (obj) | |
64 #define PyString_FreeBytes(obj) | |
65 | |
7 | 66 #if !defined(FEAT_PYTHON) && defined(PROTO) |
67 /* Use this to be able to generate prototypes without python being used. */ | |
1607 | 68 # define PyObject Py_ssize_t |
69 # define PyThreadState Py_ssize_t | |
70 # define PyTypeObject Py_ssize_t | |
71 struct PyMethodDef { Py_ssize_t a; }; | |
72 # define PySequenceMethods Py_ssize_t | |
7 | 73 #endif |
74 | |
3638 | 75 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
76 # define PY_USE_CAPSULE | |
77 #endif | |
78 | |
1594 | 79 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
80 # define PyInt Py_ssize_t | |
81 # define PyInquiry lenfunc | |
82 # define PyIntArgFunc ssizeargfunc | |
83 # define PyIntIntArgFunc ssizessizeargfunc | |
84 # define PyIntObjArgProc ssizeobjargproc | |
85 # define PyIntIntObjArgProc ssizessizeobjargproc | |
1607 | 86 # define Py_ssize_t_fmt "n" |
1594 | 87 #else |
88 # define PyInt int | |
4319 | 89 # define lenfunc inquiry |
1594 | 90 # define PyInquiry inquiry |
91 # define PyIntArgFunc intargfunc | |
92 # define PyIntIntArgFunc intintargfunc | |
93 # define PyIntObjArgProc intobjargproc | |
94 # define PyIntIntObjArgProc intintobjargproc | |
1607 | 95 # define Py_ssize_t_fmt "i" |
1594 | 96 #endif |
97 | |
7 | 98 /* Parser flags */ |
99 #define single_input 256 | |
100 #define file_input 257 | |
101 #define eval_input 258 | |
102 | |
103 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
104 /* Python 2.3: can invoke ":python" recursively. */ | |
105 # define PY_CAN_RECURSE | |
106 #endif | |
107 | |
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
108 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
109 # ifndef DYNAMIC_PYTHON |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
110 # define HINSTANCE long_u /* for generating prototypes */ |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
111 # endif |
7 | 112 |
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
113 # ifndef WIN3264 |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
114 # include <dlfcn.h> |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
115 # define FARPROC void* |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
116 # define HINSTANCE void* |
2641 | 117 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
118 # define load_dll(n) dlopen((n), RTLD_LAZY) |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
119 # else |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
120 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
121 # endif |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
122 # define close_dll dlclose |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
123 # define symbol_from_dll dlsym |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
124 # else |
2612 | 125 # define load_dll vimLoadLib |
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
126 # define close_dll FreeLibrary |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
127 # define symbol_from_dll GetProcAddress |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
128 # endif |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
129 |
1607 | 130 /* This makes if_python.c compile without warnings against Python 2.5 |
131 * on Win32 and Win64. */ | |
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
132 # undef PyRun_SimpleString |
3618 | 133 # undef PyRun_String |
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
134 # undef PyArg_Parse |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
135 # undef PyArg_ParseTuple |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
136 # undef Py_BuildValue |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
137 # undef Py_InitModule4 |
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
138 # undef Py_InitModule4_64 |
3618 | 139 # undef PyObject_CallMethod |
1607 | 140 |
7 | 141 /* |
142 * Wrapper defines | |
143 */ | |
144 # define PyArg_Parse dll_PyArg_Parse | |
145 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
2894 | 146 # define PyMem_Free dll_PyMem_Free |
3618 | 147 # define PyMem_Malloc dll_PyMem_Malloc |
7 | 148 # define PyDict_SetItemString dll_PyDict_SetItemString |
149 # define PyErr_BadArgument dll_PyErr_BadArgument | |
4409 | 150 # define PyErr_NewException dll_PyErr_NewException |
7 | 151 # define PyErr_Clear dll_PyErr_Clear |
4145 | 152 # define PyErr_PrintEx dll_PyErr_PrintEx |
7 | 153 # define PyErr_NoMemory dll_PyErr_NoMemory |
154 # define PyErr_Occurred dll_PyErr_Occurred | |
155 # define PyErr_SetNone dll_PyErr_SetNone | |
156 # define PyErr_SetString dll_PyErr_SetString | |
4403 | 157 # define PyErr_SetObject dll_PyErr_SetObject |
7 | 158 # define PyEval_InitThreads dll_PyEval_InitThreads |
159 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
160 # define PyEval_SaveThread dll_PyEval_SaveThread | |
161 # ifdef PY_CAN_RECURSE | |
162 # define PyGILState_Ensure dll_PyGILState_Ensure | |
163 # define PyGILState_Release dll_PyGILState_Release | |
164 # endif | |
165 # define PyInt_AsLong dll_PyInt_AsLong | |
166 # define PyInt_FromLong dll_PyInt_FromLong | |
3618 | 167 # define PyLong_AsLong dll_PyLong_AsLong |
168 # define PyLong_FromLong dll_PyLong_FromLong | |
3828 | 169 # define PyBool_Type (*dll_PyBool_Type) |
7 | 170 # define PyInt_Type (*dll_PyInt_Type) |
3618 | 171 # define PyLong_Type (*dll_PyLong_Type) |
7 | 172 # define PyList_GetItem dll_PyList_GetItem |
637 | 173 # define PyList_Append dll_PyList_Append |
7 | 174 # define PyList_New dll_PyList_New |
175 # define PyList_SetItem dll_PyList_SetItem | |
176 # define PyList_Size dll_PyList_Size | |
177 # define PyList_Type (*dll_PyList_Type) | |
3618 | 178 # define PySequence_Check dll_PySequence_Check |
179 # define PySequence_Size dll_PySequence_Size | |
180 # define PySequence_GetItem dll_PySequence_GetItem | |
181 # define PyTuple_Size dll_PyTuple_Size | |
182 # define PyTuple_GetItem dll_PyTuple_GetItem | |
183 # define PyTuple_Type (*dll_PyTuple_Type) | |
7 | 184 # define PyImport_ImportModule dll_PyImport_ImportModule |
637 | 185 # define PyDict_New dll_PyDict_New |
7 | 186 # define PyDict_GetItemString dll_PyDict_GetItemString |
3618 | 187 # define PyDict_Next dll_PyDict_Next |
188 # ifdef PyMapping_Items | |
189 # define PY_NO_MAPPING_ITEMS | |
190 # else | |
191 # define PyMapping_Items dll_PyMapping_Items | |
192 # endif | |
193 # define PyObject_CallMethod dll_PyObject_CallMethod | |
194 # define PyMapping_Check dll_PyMapping_Check | |
195 # define PyIter_Next dll_PyIter_Next | |
7 | 196 # define PyModule_GetDict dll_PyModule_GetDict |
197 # define PyRun_SimpleString dll_PyRun_SimpleString | |
3618 | 198 # define PyRun_String dll_PyRun_String |
4435 | 199 # define PyObject_GetAttrString dll_PyObject_GetAttrString |
200 # define PyObject_SetAttrString dll_PyObject_SetAttrString | |
201 # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs | |
7 | 202 # define PyString_AsString dll_PyString_AsString |
3798 | 203 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
7 | 204 # define PyString_FromString dll_PyString_FromString |
205 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize | |
206 # define PyString_Size dll_PyString_Size | |
207 # define PyString_Type (*dll_PyString_Type) | |
3618 | 208 # define PyUnicode_Type (*dll_PyUnicode_Type) |
3642 | 209 # undef PyUnicode_AsEncodedString |
210 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
3618 | 211 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
212 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
213 # define PyFloat_Type (*dll_PyFloat_Type) | |
214 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
7 | 215 # define PySys_SetObject dll_PySys_SetObject |
216 # define PySys_SetArgv dll_PySys_SetArgv | |
217 # define PyType_Type (*dll_PyType_Type) | |
2737 | 218 # define PyType_Ready (*dll_PyType_Ready) |
7 | 219 # define Py_BuildValue dll_Py_BuildValue |
220 # define Py_FindMethod dll_Py_FindMethod | |
221 # define Py_InitModule4 dll_Py_InitModule4 | |
2641 | 222 # define Py_SetPythonHome dll_Py_SetPythonHome |
7 | 223 # define Py_Initialize dll_Py_Initialize |
242 | 224 # define Py_Finalize dll_Py_Finalize |
225 # define Py_IsInitialized dll_Py_IsInitialized | |
7 | 226 # define _PyObject_New dll__PyObject_New |
3646 | 227 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
228 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
229 # endif | |
7 | 230 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
3828 | 231 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
232 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
7 | 233 # define PyObject_Init dll__PyObject_Init |
3618 | 234 # define PyObject_GetIter dll_PyObject_GetIter |
4399 | 235 # define PyObject_IsTrue dll_PyObject_IsTrue |
7 | 236 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
237 # define PyType_IsSubtype dll_PyType_IsSubtype | |
238 # endif | |
239 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
240 # define PyObject_Malloc dll_PyObject_Malloc | |
241 # define PyObject_Free dll_PyObject_Free | |
242 # endif | |
3638 | 243 # ifdef PY_USE_CAPSULE |
244 # define PyCapsule_New dll_PyCapsule_New | |
245 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
246 # else | |
247 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
248 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
249 # endif | |
7 | 250 |
251 /* | |
252 * Pointers for dynamic link | |
253 */ | |
254 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
255 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
2894 | 256 static int(*dll_PyMem_Free)(void *); |
3618 | 257 static void* (*dll_PyMem_Malloc)(size_t); |
7 | 258 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
259 static int(*dll_PyErr_BadArgument)(void); | |
4409 | 260 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
7 | 261 static void(*dll_PyErr_Clear)(void); |
4145 | 262 static void(*dll_PyErr_PrintEx)(int); |
7 | 263 static PyObject*(*dll_PyErr_NoMemory)(void); |
264 static PyObject*(*dll_PyErr_Occurred)(void); | |
265 static void(*dll_PyErr_SetNone)(PyObject *); | |
266 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
4403 | 267 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
7 | 268 static void(*dll_PyEval_InitThreads)(void); |
269 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
270 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
271 # ifdef PY_CAN_RECURSE | |
272 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
273 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
3618 | 274 # endif |
7 | 275 static long(*dll_PyInt_AsLong)(PyObject *); |
276 static PyObject*(*dll_PyInt_FromLong)(long); | |
3618 | 277 static long(*dll_PyLong_AsLong)(PyObject *); |
278 static PyObject*(*dll_PyLong_FromLong)(long); | |
3828 | 279 static PyTypeObject* dll_PyBool_Type; |
7 | 280 static PyTypeObject* dll_PyInt_Type; |
3618 | 281 static PyTypeObject* dll_PyLong_Type; |
1594 | 282 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
637 | 283 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
1594 | 284 static PyObject*(*dll_PyList_New)(PyInt size); |
285 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
286 static PyInt(*dll_PyList_Size)(PyObject *); | |
7 | 287 static PyTypeObject* dll_PyList_Type; |
3618 | 288 static int (*dll_PySequence_Check)(PyObject *); |
289 static PyInt(*dll_PySequence_Size)(PyObject *); | |
290 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
291 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
292 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
293 static PyTypeObject* dll_PyTuple_Type; | |
7 | 294 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
637 | 295 static PyObject*(*dll_PyDict_New)(void); |
7 | 296 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
3618 | 297 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
298 # ifndef PY_NO_MAPPING_ITEMS | |
299 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
300 # endif | |
301 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
302 static int (*dll_PyMapping_Check)(PyObject *); | |
303 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
7 | 304 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
305 static int(*dll_PyRun_SimpleString)(char *); | |
3618 | 306 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
4435 | 307 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
308 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); | |
309 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
7 | 310 static char*(*dll_PyString_AsString)(PyObject *); |
3798 | 311 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
7 | 312 static PyObject*(*dll_PyString_FromString)(const char *); |
1594 | 313 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
314 static PyInt(*dll_PyString_Size)(PyObject *); | |
7 | 315 static PyTypeObject* dll_PyString_Type; |
3618 | 316 static PyTypeObject* dll_PyUnicode_Type; |
3642 | 317 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
3618 | 318 static double(*dll_PyFloat_AsDouble)(PyObject *); |
319 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
320 static PyTypeObject* dll_PyFloat_Type; | |
7 | 321 static int(*dll_PySys_SetObject)(char *, PyObject *); |
322 static int(*dll_PySys_SetArgv)(int, char **); | |
323 static PyTypeObject* dll_PyType_Type; | |
2737 | 324 static int (*dll_PyType_Ready)(PyTypeObject *type); |
7 | 325 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
326 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
327 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
3618 | 328 static PyObject*(*dll_PyImport_AddModule)(char *); |
2641 | 329 static void(*dll_Py_SetPythonHome)(char *home); |
7 | 330 static void(*dll_Py_Initialize)(void); |
242 | 331 static void(*dll_Py_Finalize)(void); |
332 static int(*dll_Py_IsInitialized)(void); | |
7 | 333 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
334 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); | |
3618 | 335 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
4399 | 336 static int (*dll_PyObject_IsTrue)(PyObject *); |
3646 | 337 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 338 static iternextfunc dll__PyObject_NextNotImplemented; |
3646 | 339 # endif |
7 | 340 static PyObject* dll__Py_NoneStruct; |
3828 | 341 static PyObject* _Py_ZeroStruct; |
342 static PyObject* dll__Py_TrueStruct; | |
7 | 343 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
344 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
345 # endif | |
346 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
347 static void* (*dll_PyObject_Malloc)(size_t); | |
348 static void (*dll_PyObject_Free)(void*); | |
349 # endif | |
3638 | 350 # ifdef PY_USE_CAPSULE |
3618 | 351 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
352 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
3638 | 353 # else |
3648 | 354 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
355 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
3638 | 356 # endif |
7 | 357 |
358 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
359 | |
360 /* Imported exception objects */ | |
361 static PyObject *imp_PyExc_AttributeError; | |
362 static PyObject *imp_PyExc_IndexError; | |
4315 | 363 static PyObject *imp_PyExc_KeyError; |
7 | 364 static PyObject *imp_PyExc_KeyboardInterrupt; |
365 static PyObject *imp_PyExc_TypeError; | |
366 static PyObject *imp_PyExc_ValueError; | |
4405 | 367 static PyObject *imp_PyExc_RuntimeError; |
7 | 368 |
369 # define PyExc_AttributeError imp_PyExc_AttributeError | |
370 # define PyExc_IndexError imp_PyExc_IndexError | |
4315 | 371 # define PyExc_KeyError imp_PyExc_KeyError |
7 | 372 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
373 # define PyExc_TypeError imp_PyExc_TypeError | |
374 # define PyExc_ValueError imp_PyExc_ValueError | |
4405 | 375 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
7 | 376 |
377 /* | |
378 * Table of name to function pointer of python. | |
379 */ | |
380 # define PYTHON_PROC FARPROC | |
381 static struct | |
382 { | |
383 char *name; | |
384 PYTHON_PROC *ptr; | |
385 } python_funcname_table[] = | |
386 { | |
3806 | 387 #ifndef PY_SSIZE_T_CLEAN |
7 | 388 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
389 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
3806 | 390 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
391 #else | |
392 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
393 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
394 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
395 #endif | |
2894 | 396 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
3618 | 397 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
7 | 398 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
399 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
4409 | 400 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
7 | 401 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
4145 | 402 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
7 | 403 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
404 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
405 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
406 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
4403 | 407 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
7 | 408 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
409 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
410 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
411 # ifdef PY_CAN_RECURSE | |
412 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
413 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
414 # endif | |
415 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
416 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
3618 | 417 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
418 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
3828 | 419 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
7 | 420 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
3618 | 421 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
7 | 422 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
637 | 423 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
7 | 424 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
425 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
426 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
427 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
3618 | 428 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
429 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
430 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
431 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
432 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
433 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
7 | 434 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
435 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
3618 | 436 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
637 | 437 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
3618 | 438 # ifndef PY_NO_MAPPING_ITEMS |
439 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
440 # endif | |
441 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
442 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
443 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
7 | 444 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
445 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
3618 | 446 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
4435 | 447 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
448 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, | |
449 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
7 | 450 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
3798 | 451 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
7 | 452 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
453 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
454 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
455 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
3618 | 456 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
457 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
458 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
459 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
460 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
7 | 461 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
462 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
463 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
2737 | 464 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
7 | 465 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
3638 | 466 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
467 && SIZEOF_SIZE_T != SIZEOF_INT | |
1607 | 468 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
469 # else | |
7 | 470 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
1607 | 471 # endif |
2641 | 472 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
7 | 473 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
242 | 474 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
475 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
7 | 476 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
477 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, | |
3618 | 478 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
4399 | 479 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
3646 | 480 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 481 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
3646 | 482 # endif |
7 | 483 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
3828 | 484 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
485 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
7 | 486 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
487 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
488 # endif | |
489 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
490 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
491 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
492 # endif | |
3638 | 493 # ifdef PY_USE_CAPSULE |
3618 | 494 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
495 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
3638 | 496 # else |
497 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
498 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
499 # endif | |
7 | 500 {"", NULL}, |
501 }; | |
502 | |
503 /* | |
504 * Free python.dll | |
505 */ | |
506 static void | |
507 end_dynamic_python(void) | |
508 { | |
509 if (hinstPython) | |
510 { | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
511 close_dll(hinstPython); |
7 | 512 hinstPython = 0; |
513 } | |
514 } | |
515 | |
516 /* | |
517 * Load library and get all pointers. | |
518 * Parameter 'libname' provides name of DLL. | |
519 * Return OK or FAIL. | |
520 */ | |
521 static int | |
522 python_runtime_link_init(char *libname, int verbose) | |
523 { | |
524 int i; | |
3642 | 525 void *ucs_as_encoded_string; |
7 | 526 |
2641 | 527 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
2554
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
528 /* Can't have Python and Python3 loaded at the same time. |
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
529 * It cause a crash, because RTLD_GLOBAL is needed for |
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
530 * standard C extension libraries of one or both python versions. */ |
2384
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
531 if (python3_loaded()) |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
532 { |
3032 | 533 if (verbose) |
534 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
2384
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
535 return FAIL; |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
536 } |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
537 #endif |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
538 |
7 | 539 if (hinstPython) |
540 return OK; | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
541 hinstPython = load_dll(libname); |
7 | 542 if (!hinstPython) |
543 { | |
544 if (verbose) | |
545 EMSG2(_(e_loadlib), libname); | |
546 return FAIL; | |
547 } | |
548 | |
549 for (i = 0; python_funcname_table[i].ptr; ++i) | |
550 { | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
551 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
7 | 552 python_funcname_table[i].name)) == NULL) |
553 { | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
554 close_dll(hinstPython); |
7 | 555 hinstPython = 0; |
556 if (verbose) | |
557 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
558 return FAIL; | |
559 } | |
560 } | |
3642 | 561 |
562 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
563 * will be present in the library. */ | |
564 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
565 "PyUnicodeUCS2_AsEncodedString"); | |
566 if (ucs_as_encoded_string == NULL) | |
567 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
568 "PyUnicodeUCS4_AsEncodedString"); | |
569 if (ucs_as_encoded_string != NULL) | |
570 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
571 else | |
572 { | |
573 close_dll(hinstPython); | |
574 hinstPython = 0; | |
575 if (verbose) | |
576 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
577 return FAIL; | |
578 } | |
579 | |
7 | 580 return OK; |
581 } | |
582 | |
583 /* | |
584 * If python is enabled (there is installed python on Windows system) return | |
585 * TRUE, else FALSE. | |
586 */ | |
587 int | |
1607 | 588 python_enabled(int verbose) |
7 | 589 { |
590 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
591 } | |
592 | |
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
593 /* |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
594 * Load the standard Python exceptions - don't import the symbols from the |
7 | 595 * DLL, as this can cause errors (importing data symbols is not reliable). |
596 */ | |
597 static void | |
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
598 get_exceptions(void) |
7 | 599 { |
600 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
601 PyObject *exdict = PyModule_GetDict(exmod); | |
602 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
603 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
4315 | 604 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
7 | 605 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
606 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
607 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
4405 | 608 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
7 | 609 Py_XINCREF(imp_PyExc_AttributeError); |
610 Py_XINCREF(imp_PyExc_IndexError); | |
4315 | 611 Py_XINCREF(imp_PyExc_KeyError); |
7 | 612 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
613 Py_XINCREF(imp_PyExc_TypeError); | |
614 Py_XINCREF(imp_PyExc_ValueError); | |
4405 | 615 Py_XINCREF(imp_PyExc_RuntimeError); |
7 | 616 Py_XDECREF(exmod); |
617 } | |
618 #endif /* DYNAMIC_PYTHON */ | |
619 | |
3618 | 620 static int initialised = 0; |
621 #define PYINITIALISED initialised | |
622 | |
623 #define DICTKEY_GET(err) \ | |
624 if (!PyString_Check(keyObject)) \ | |
625 { \ | |
626 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ | |
627 return err; \ | |
628 } \ | |
3798 | 629 if (PyString_AsStringAndSize(keyObject, (char **) &key, NULL) == -1) \ |
630 return err; | |
631 | |
3618 | 632 #define DICTKEY_UNREF |
633 #define DICTKEY_DECL | |
634 | |
4319 | 635 #define DESTRUCTOR_FINISH(self) Py_DECREF(self); |
636 | |
4377 | 637 #define WIN_PYTHON_REF(win) win->w_python_ref |
638 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
4401 | 639 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
4377 | 640 |
4319 | 641 static PyObject *OutputGetattr(PyObject *, char *); |
642 static PyObject *BufferGetattr(PyObject *, char *); | |
643 static PyObject *WindowGetattr(PyObject *, char *); | |
4401 | 644 static PyObject *TabPageGetattr(PyObject *, char *); |
4319 | 645 static PyObject *RangeGetattr(PyObject *, char *); |
646 static PyObject *DictionaryGetattr(PyObject *, char*); | |
647 static PyObject *ListGetattr(PyObject *, char *); | |
648 static PyObject *FunctionGetattr(PyObject *, char *); | |
649 | |
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
650 /* |
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
651 * Include the code shared with if_python3.c |
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
652 */ |
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
653 #include "if_py_both.h" |
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
654 |
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
655 |
7 | 656 /****************************************************** |
657 * Internal function prototypes. | |
658 */ | |
659 | |
660 static int PythonMod_Init(void); | |
661 | |
662 | |
663 /****************************************************** | |
664 * 1. Python interpreter main program. | |
665 */ | |
666 | |
667 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
668 typedef PyObject PyThreadState; | |
323 | 669 #endif |
670 | |
4415 | 671 #ifndef PY_CAN_RECURSE |
36 | 672 static PyThreadState *saved_python_thread = NULL; |
7 | 673 |
674 /* | |
675 * Suspend a thread of the Python interpreter, other threads are allowed to | |
676 * run. | |
677 */ | |
36 | 678 static void |
679 Python_SaveThread(void) | |
7 | 680 { |
681 saved_python_thread = PyEval_SaveThread(); | |
682 } | |
683 | |
684 /* | |
685 * Restore a thread of the Python interpreter, waits for other threads to | |
686 * block. | |
687 */ | |
36 | 688 static void |
689 Python_RestoreThread(void) | |
7 | 690 { |
691 PyEval_RestoreThread(saved_python_thread); | |
692 saved_python_thread = NULL; | |
4415 | 693 } |
323 | 694 #endif |
7 | 695 |
696 void | |
697 python_end() | |
698 { | |
557 | 699 static int recurse = 0; |
700 | |
701 /* If a crash occurs while doing this, don't try again. */ | |
702 if (recurse != 0) | |
703 return; | |
704 | |
705 ++recurse; | |
706 | |
7 | 707 #ifdef DYNAMIC_PYTHON |
242 | 708 if (hinstPython && Py_IsInitialized()) |
323 | 709 { |
4415 | 710 # ifdef PY_CAN_RECURSE |
711 PyGILState_Ensure(); | |
712 # else | |
856 | 713 Python_RestoreThread(); /* enter python */ |
4415 | 714 # endif |
856 | 715 Py_Finalize(); |
323 | 716 } |
7 | 717 end_dynamic_python(); |
242 | 718 #else |
719 if (Py_IsInitialized()) | |
323 | 720 { |
4415 | 721 # ifdef PY_CAN_RECURSE |
722 PyGILState_Ensure(); | |
723 # else | |
856 | 724 Python_RestoreThread(); /* enter python */ |
4415 | 725 # endif |
856 | 726 Py_Finalize(); |
323 | 727 } |
7 | 728 #endif |
557 | 729 |
730 --recurse; | |
7 | 731 } |
732 | |
2384
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
733 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
734 int |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
735 python_loaded() |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
736 { |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
737 return (hinstPython != 0); |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
738 } |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
739 #endif |
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
740 |
7 | 741 static int |
742 Python_Init(void) | |
743 { | |
744 if (!initialised) | |
745 { | |
746 #ifdef DYNAMIC_PYTHON | |
747 if (!python_enabled(TRUE)) | |
748 { | |
749 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
750 goto fail; | |
751 } | |
752 #endif | |
753 | |
2641 | 754 #ifdef PYTHON_HOME |
755 Py_SetPythonHome(PYTHON_HOME); | |
756 #endif | |
757 | |
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
758 init_structs(); |
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
759 |
7 | 760 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
761 Py_Initialize(); | |
762 #else | |
763 PyMac_Initialize(); | |
764 #endif | |
4063 | 765 /* Initialise threads, and below save the state using |
4109 | 766 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
4063 | 767 * specific state (such as the system trace hook), will be lost |
768 * between invocations of Python code. */ | |
7 | 769 PyEval_InitThreads(); |
770 #ifdef DYNAMIC_PYTHON | |
771 get_exceptions(); | |
772 #endif | |
773 | |
4494 | 774 if (PythonIO_Init_io()) |
7 | 775 goto fail; |
776 | |
777 if (PythonMod_Init()) | |
778 goto fail; | |
779 | |
3618 | 780 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
781 | |
1748 | 782 /* Remove the element from sys.path that was added because of our |
783 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
4352 | 784 * string, but depending on the OS we then get an empty entry or |
1748 | 785 * the current directory in sys.path. */ |
786 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
787 | |
4109 | 788 /* lock is created and acquired in PyEval_InitThreads() and thread |
789 * state is created in Py_Initialize() | |
790 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
791 * (python must have threads enabled!) | |
792 * so the following does both: unlock GIL and save thread state in TLS | |
793 * without deleting thread state | |
794 */ | |
4399 | 795 #ifndef PY_CAN_RECURSE |
796 saved_python_thread = | |
797 #endif | |
798 PyEval_SaveThread(); | |
7 | 799 |
800 initialised = 1; | |
801 } | |
802 | |
803 return 0; | |
804 | |
805 fail: | |
806 /* We call PythonIO_Flush() here to print any Python errors. | |
807 * This is OK, as it is possible to call this function even | |
4494 | 808 * if PythonIO_Init_io() has not completed successfully (it will |
7 | 809 * not do anything in this case). |
810 */ | |
811 PythonIO_Flush(); | |
812 return -1; | |
813 } | |
814 | |
815 /* | |
816 * External interface | |
817 */ | |
818 static void | |
4486 | 819 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
7 | 820 { |
323 | 821 #ifndef PY_CAN_RECURSE |
7 | 822 static int recursive = 0; |
823 #endif | |
824 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
825 GrafPtr oldPort; | |
826 #endif | |
827 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
828 char *saved_locale; | |
829 #endif | |
4415 | 830 #ifdef PY_CAN_RECURSE |
831 PyGILState_STATE pygilstate; | |
832 #endif | |
7 | 833 |
834 #ifndef PY_CAN_RECURSE | |
835 if (recursive) | |
836 { | |
837 EMSG(_("E659: Cannot invoke Python recursively")); | |
838 return; | |
839 } | |
840 ++recursive; | |
841 #endif | |
842 | |
843 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
844 GetPort(&oldPort); | |
845 /* Check if the Python library is available */ | |
846 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
847 goto theend; | |
848 #endif | |
849 if (Python_Init()) | |
850 goto theend; | |
851 | |
4486 | 852 init_range(arg); |
853 | |
7 | 854 Python_Release_Vim(); /* leave vim */ |
855 | |
856 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
857 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
858 saved_locale = setlocale(LC_NUMERIC, NULL); | |
859 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
860 saved_locale = NULL; | |
861 else | |
862 { | |
863 /* Need to make a copy, value may change when setting new locale. */ | |
864 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
865 (void)setlocale(LC_NUMERIC, "C"); | |
866 } | |
867 #endif | |
868 | |
4415 | 869 #ifdef PY_CAN_RECURSE |
870 pygilstate = PyGILState_Ensure(); | |
871 #else | |
7 | 872 Python_RestoreThread(); /* enter python */ |
4415 | 873 #endif |
7 | 874 |
4486 | 875 run((char *) cmd, arg, &pygilstate); |
7 | 876 |
4415 | 877 #ifdef PY_CAN_RECURSE |
878 PyGILState_Release(pygilstate); | |
879 #else | |
7 | 880 Python_SaveThread(); /* leave python */ |
4415 | 881 #endif |
7 | 882 |
883 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
884 if (saved_locale != NULL) | |
885 { | |
886 (void)setlocale(LC_NUMERIC, saved_locale); | |
887 vim_free(saved_locale); | |
888 } | |
889 #endif | |
890 | |
891 Python_Lock_Vim(); /* enter vim */ | |
892 PythonIO_Flush(); | |
893 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
894 SetPort(oldPort); | |
895 #endif | |
896 | |
897 theend: | |
898 #ifndef PY_CAN_RECURSE | |
899 --recursive; | |
900 #endif | |
3618 | 901 return; |
7 | 902 } |
903 | |
904 /* | |
905 * ":python" | |
906 */ | |
907 void | |
908 ex_python(exarg_T *eap) | |
909 { | |
910 char_u *script; | |
911 | |
912 script = script_get(eap, eap->arg); | |
913 if (!eap->skip) | |
914 { | |
4486 | 915 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
916 (rangeinitializer) init_range_cmd, | |
917 (runner) run_cmd, | |
918 (void *) eap); | |
7 | 919 } |
920 vim_free(script); | |
921 } | |
922 | |
923 #define BUFFER_SIZE 1024 | |
924 | |
925 /* | |
926 * ":pyfile" | |
927 */ | |
928 void | |
929 ex_pyfile(exarg_T *eap) | |
930 { | |
931 static char buffer[BUFFER_SIZE]; | |
932 const char *file = (char *)eap->arg; | |
933 char *p; | |
934 | |
935 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
936 * stdio file pointer, but Vim and the Python DLL are compiled with | |
937 * different options under Windows, meaning that stdio pointers aren't | |
938 * compatible between the two. Yuk. | |
939 * | |
940 * Put the string "execfile('file')" into buffer. But, we need to | |
941 * escape any backslashes or single quotes in the file name, so that | |
942 * Python won't mangle the file name. | |
943 */ | |
944 strcpy(buffer, "execfile('"); | |
945 p = buffer + 10; /* size of "execfile('" */ | |
946 | |
947 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
948 { | |
949 if (*file == '\\' || *file == '\'') | |
950 *p++ = '\\'; | |
951 *p++ = *file++; | |
952 } | |
953 | |
954 /* If we didn't finish the file name, we hit a buffer overflow */ | |
955 if (*file != '\0') | |
956 return; | |
957 | |
958 /* Put in the terminating "')" and a null */ | |
959 *p++ = '\''; | |
960 *p++ = ')'; | |
961 *p++ = '\0'; | |
962 | |
963 /* Execute the file */ | |
4486 | 964 DoPyCommand(buffer, |
965 (rangeinitializer) init_range_cmd, | |
966 (runner) run_cmd, | |
967 (void *) eap); | |
7 | 968 } |
969 | |
4435 | 970 void |
971 ex_pydo(exarg_T *eap) | |
972 { | |
4486 | 973 DoPyCommand((char *)eap->arg, |
974 (rangeinitializer) init_range_cmd, | |
975 (runner)run_do, | |
976 (void *)eap); | |
4435 | 977 } |
978 | |
7 | 979 /****************************************************** |
980 * 2. Python output stream: writes output via [e]msg(). | |
981 */ | |
982 | |
983 /* Implementation functions | |
984 */ | |
985 | |
986 static PyObject * | |
987 OutputGetattr(PyObject *self, char *name) | |
988 { | |
989 if (strcmp(name, "softspace") == 0) | |
990 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
991 | |
992 return Py_FindMethod(OutputMethods, self, name); | |
993 } | |
994 | |
995 /****************************************************** | |
996 * 3. Implementation of the Vim module for Python | |
997 */ | |
998 | |
999 /* Window type - Implementation functions | |
1000 * -------------------------------------- | |
1001 */ | |
1002 | |
1003 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
1004 | |
1005 /* Buffer type - Implementation functions | |
1006 * -------------------------------------- | |
1007 */ | |
1008 | |
1009 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
1010 | |
1594 | 1011 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
1012 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1013 |
1014 /* Line range type - Implementation functions | |
1015 * -------------------------------------- | |
1016 */ | |
1017 | |
1018 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
1019 | |
1594 | 1020 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
1021 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
7 | 1022 |
1023 /* Current objects type - Implementation functions | |
1024 * ----------------------------------------------- | |
1025 */ | |
1026 | |
1027 static PySequenceMethods BufferAsSeq = { | |
1594 | 1028 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
3796 | 1029 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
1030 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
1594 | 1031 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
1032 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
1033 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
4319 | 1034 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
1035 (objobjproc) 0, | |
1036 #if PY_MAJOR_VERSION >= 2 | |
1037 (binaryfunc) 0, | |
7 | 1038 0, |
4319 | 1039 #endif |
7 | 1040 }; |
1041 | |
1042 /* Buffer object - Implementation | |
1043 */ | |
1044 | |
1045 static PyObject * | |
1046 BufferGetattr(PyObject *self, char *name) | |
1047 { | |
4319 | 1048 PyObject *r; |
7 | 1049 |
4319 | 1050 if (CheckBuffer((BufferObject *)(self))) |
7 | 1051 return NULL; |
1052 | |
4319 | 1053 r = BufferAttr((BufferObject *)(self), name); |
1054 if (r || PyErr_Occurred()) | |
1055 return r; | |
7 | 1056 else |
1057 return Py_FindMethod(BufferMethods, self, name); | |
1058 } | |
1059 | |
1060 /******************/ | |
1061 | |
1594 | 1062 static PyInt |
1063 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1064 { |
4387 | 1065 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
7 | 1066 } |
1067 | |
1594 | 1068 static PyInt |
1069 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1070 { |
4387 | 1071 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
7 | 1072 } |
1073 | |
1074 static PySequenceMethods RangeAsSeq = { | |
4319 | 1075 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
1076 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
1077 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
1078 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
1079 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
1080 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
1081 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
1082 (objobjproc) 0, | |
1083 #if PY_MAJOR_VERSION >= 2 | |
1084 (binaryfunc) 0, | |
1085 0, | |
1086 #endif | |
7 | 1087 }; |
1088 | |
1089 /* Line range object - Implementation | |
1090 */ | |
1091 | |
1092 static PyObject * | |
1093 RangeGetattr(PyObject *self, char *name) | |
1094 { | |
1095 if (strcmp(name, "start") == 0) | |
1607 | 1096 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
7 | 1097 else if (strcmp(name, "end") == 0) |
1607 | 1098 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
7 | 1099 else |
1100 return Py_FindMethod(RangeMethods, self, name); | |
1101 } | |
1102 | |
1103 /****************/ | |
1104 | |
1594 | 1105 static PyInt |
1106 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1107 { |
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1108 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
7 | 1109 ((RangeObject *)(self))->start, |
1110 ((RangeObject *)(self))->end, | |
1111 &((RangeObject *)(self))->end); | |
1112 } | |
1113 | |
1594 | 1114 static PyInt |
1115 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1116 { |
2894 | 1117 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
7 | 1118 ((RangeObject *)(self))->start, |
1119 ((RangeObject *)(self))->end, | |
1120 &((RangeObject *)(self))->end); | |
1121 } | |
1122 | |
4401 | 1123 /* TabPage object - Implementation |
1124 */ | |
1125 | |
1126 static PyObject * | |
1127 TabPageGetattr(PyObject *self, char *name) | |
1128 { | |
1129 PyObject *r; | |
1130 | |
1131 if (CheckTabPage((TabPageObject *)(self))) | |
1132 return NULL; | |
1133 | |
1134 r = TabPageAttr((TabPageObject *)(self), name); | |
1135 if (r || PyErr_Occurred()) | |
1136 return r; | |
1137 else | |
1138 return Py_FindMethod(TabPageMethods, self, name); | |
1139 } | |
1140 | |
7 | 1141 /* Window object - Implementation |
1142 */ | |
1143 | |
1144 static PyObject * | |
1145 WindowGetattr(PyObject *self, char *name) | |
1146 { | |
4319 | 1147 PyObject *r; |
7 | 1148 |
4319 | 1149 if (CheckWindow((WindowObject *)(self))) |
7 | 1150 return NULL; |
1151 | |
4319 | 1152 r = WindowAttr((WindowObject *)(self), name); |
1153 if (r || PyErr_Occurred()) | |
1154 return r; | |
7 | 1155 else |
1156 return Py_FindMethod(WindowMethods, self, name); | |
1157 } | |
1158 | |
4401 | 1159 /* Tab page list object - Definitions |
1160 */ | |
1161 | |
1162 static PySequenceMethods TabListAsSeq = { | |
1163 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
1164 (binaryfunc) 0, /* sq_concat, x+y */ | |
1165 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
1166 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
1167 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1168 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
1169 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
1170 (objobjproc) 0, | |
1171 #if PY_MAJOR_VERSION >= 2 | |
1172 (binaryfunc) 0, | |
1173 0, | |
1174 #endif | |
1175 }; | |
1176 | |
7 | 1177 /* Window list object - Definitions |
1178 */ | |
1179 | |
1180 static PySequenceMethods WinListAsSeq = { | |
1594 | 1181 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
7 | 1182 (binaryfunc) 0, /* sq_concat, x+y */ |
1594 | 1183 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
1184 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
1185 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1186 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
4319 | 1187 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
1188 (objobjproc) 0, | |
1189 #if PY_MAJOR_VERSION >= 2 | |
1190 (binaryfunc) 0, | |
7 | 1191 0, |
4319 | 1192 #endif |
7 | 1193 }; |
1194 | |
1195 /* External interface | |
1196 */ | |
1197 | |
1198 void | |
1199 python_buffer_free(buf_T *buf) | |
1200 { | |
4377 | 1201 if (BUF_PYTHON_REF(buf) != NULL) |
7 | 1202 { |
4377 | 1203 BufferObject *bp = BUF_PYTHON_REF(buf); |
7 | 1204 bp->buf = INVALID_BUFFER_VALUE; |
4377 | 1205 BUF_PYTHON_REF(buf) = NULL; |
7 | 1206 } |
1207 } | |
1208 | |
1209 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1210 void | |
1211 python_window_free(win_T *win) | |
1212 { | |
4377 | 1213 if (WIN_PYTHON_REF(win) != NULL) |
7 | 1214 { |
4377 | 1215 WindowObject *wp = WIN_PYTHON_REF(win); |
7 | 1216 wp->win = INVALID_WINDOW_VALUE; |
4377 | 1217 WIN_PYTHON_REF(win) = NULL; |
7 | 1218 } |
1219 } | |
4401 | 1220 |
1221 void | |
1222 python_tabpage_free(tabpage_T *tab) | |
1223 { | |
1224 if (TAB_PYTHON_REF(tab) != NULL) | |
1225 { | |
1226 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
1227 tp->tab = INVALID_TABPAGE_VALUE; | |
1228 TAB_PYTHON_REF(tab) = NULL; | |
1229 } | |
1230 } | |
7 | 1231 #endif |
1232 | |
4494 | 1233 static int |
1234 add_object(PyObject *dict, const char *name, PyObject *object) | |
7 | 1235 { |
4494 | 1236 if (PyDict_SetItemString(dict, (char *) name, object)) |
1237 return -1; | |
1238 Py_DECREF(object); | |
1239 return 0; | |
1240 } | |
4401 | 1241 |
7 | 1242 static int |
1243 PythonMod_Init(void) | |
1244 { | |
1245 PyObject *mod; | |
1246 PyObject *dict; | |
4494 | 1247 |
1748 | 1248 /* The special value is removed from sys.path in Python_Init(). */ |
1249 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
7 | 1250 |
4494 | 1251 if (init_types()) |
1252 return -1; | |
7 | 1253 |
1254 /* Set sys.argv[] to avoid a crash in warn(). */ | |
1255 PySys_SetArgv(1, argv); | |
1256 | |
1607 | 1257 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
7 | 1258 dict = PyModule_GetDict(mod); |
1259 | |
4494 | 1260 return populate_module(dict, add_object); |
7 | 1261 } |
1262 | |
1263 /************************************************************************* | |
1264 * 4. Utility functions for handling the interface between Vim and Python. | |
1265 */ | |
1266 | |
1267 /* Convert a Vim line into a Python string. | |
1268 * All internal newlines are replaced by null characters. | |
1269 * | |
1270 * On errors, the Python exception data is set, and NULL is returned. | |
1271 */ | |
1272 static PyObject * | |
1273 LineToString(const char *str) | |
1274 { | |
1275 PyObject *result; | |
1594 | 1276 PyInt len = strlen(str); |
7 | 1277 char *p; |
1278 | |
1279 /* Allocate an Python string object, with uninitialised contents. We | |
1280 * must do it this way, so that we can modify the string in place | |
1281 * later. See the Python source, Objects/stringobject.c for details. | |
1282 */ | |
1283 result = PyString_FromStringAndSize(NULL, len); | |
1284 if (result == NULL) | |
1285 return NULL; | |
1286 | |
1287 p = PyString_AsString(result); | |
1288 | |
1289 while (*str) | |
1290 { | |
1291 if (*str == '\n') | |
1292 *p = '\0'; | |
1293 else | |
1294 *p = *str; | |
1295 | |
1296 ++p; | |
1297 ++str; | |
1298 } | |
1299 | |
1300 return result; | |
1301 } | |
1302 | |
3618 | 1303 static PyObject * |
1304 DictionaryGetattr(PyObject *self, char *name) | |
1305 { | |
3828 | 1306 DictionaryObject *this = ((DictionaryObject *) (self)); |
1307 | |
1308 if (strcmp(name, "locked") == 0) | |
1309 return PyInt_FromLong(this->dict->dv_lock); | |
1310 else if (strcmp(name, "scope") == 0) | |
1311 return PyInt_FromLong(this->dict->dv_scope); | |
1312 | |
3618 | 1313 return Py_FindMethod(DictionaryMethods, self, name); |
1314 } | |
1315 | |
1316 static PySequenceMethods ListAsSeq = { | |
1317 (PyInquiry) ListLength, | |
1318 (binaryfunc) 0, | |
1319 (PyIntArgFunc) 0, | |
1320 (PyIntArgFunc) ListItem, | |
1321 (PyIntIntArgFunc) ListSlice, | |
1322 (PyIntObjArgProc) ListAssItem, | |
1323 (PyIntIntObjArgProc) ListAssSlice, | |
1324 (objobjproc) 0, | |
1325 #if PY_MAJOR_VERSION >= 2 | |
1326 (binaryfunc) ListConcatInPlace, | |
1327 0, | |
1328 #endif | |
1329 }; | |
1330 | |
1331 static PyObject * | |
1332 ListGetattr(PyObject *self, char *name) | |
1333 { | |
3828 | 1334 if (strcmp(name, "locked") == 0) |
1335 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
1336 | |
3618 | 1337 return Py_FindMethod(ListMethods, self, name); |
1338 } | |
1339 | |
1340 static PyObject * | |
1341 FunctionGetattr(PyObject *self, char *name) | |
1342 { | |
1343 FunctionObject *this = (FunctionObject *)(self); | |
1344 | |
1345 if (strcmp(name, "name") == 0) | |
1346 return PyString_FromString((char *)(this->name)); | |
1347 else | |
1348 return Py_FindMethod(FunctionMethods, self, name); | |
1349 } | |
1350 | |
1351 void | |
1352 do_pyeval (char_u *str, typval_T *rettv) | |
1353 { | |
4486 | 1354 DoPyCommand((char *) str, |
1355 (rangeinitializer) init_range_eval, | |
1356 (runner) run_eval, | |
1357 (void *) rettv); | |
3618 | 1358 switch(rettv->v_type) |
1359 { | |
1360 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
1361 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
1362 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
3796 | 1363 case VAR_UNKNOWN: |
1364 rettv->v_type = VAR_NUMBER; | |
1365 rettv->vval.v_number = 0; | |
1366 break; | |
3618 | 1367 } |
1368 } | |
7 | 1369 |
1370 /* Don't generate a prototype for the next function, it generates an error on | |
1371 * newer Python versions. */ | |
1372 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
1373 | |
1374 char * | |
1375 Py_GetProgramName(void) | |
1376 { | |
1377 return "vim"; | |
1378 } | |
1379 #endif /* Python 1.4 */ | |
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1380 |
3618 | 1381 void |
1382 set_ref_in_python (int copyID) | |
1383 { | |
1384 set_ref_in_py(copyID); | |
1385 } |