Mercurial > vim
annotate src/if_python.c @ 4109:3b2a771abb39 v7.3.808
updated for version 7.3.808
Problem: Python threads still do not work properly.
Solution: Fix both Python 2 and 3. Add tests. (Ken Takata)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 13 Feb 2013 14:17:08 +0100 |
parents | 8b3e88bab702 |
children | 6b1f3fc893cd |
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 | |
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Add the conceal patch from Vince Negri.
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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 | |
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59 static void init_structs(void); |
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60 |
3618 | 61 #define PyBytes_FromString PyString_FromString |
62 | |
2894 | 63 /* No-op conversion functions, use with care! */ |
64 #define PyString_AsBytes(obj) (obj) | |
65 #define PyString_FreeBytes(obj) | |
66 | |
7 | 67 #if !defined(FEAT_PYTHON) && defined(PROTO) |
68 /* Use this to be able to generate prototypes without python being used. */ | |
1607 | 69 # define PyObject Py_ssize_t |
70 # define PyThreadState Py_ssize_t | |
71 # define PyTypeObject Py_ssize_t | |
72 struct PyMethodDef { Py_ssize_t a; }; | |
73 # define PySequenceMethods Py_ssize_t | |
7 | 74 #endif |
75 | |
3638 | 76 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
77 # define PY_USE_CAPSULE | |
78 #endif | |
79 | |
1594 | 80 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
81 # define PyInt Py_ssize_t | |
82 # define PyInquiry lenfunc | |
83 # define PyIntArgFunc ssizeargfunc | |
84 # define PyIntIntArgFunc ssizessizeargfunc | |
85 # define PyIntObjArgProc ssizeobjargproc | |
86 # define PyIntIntObjArgProc ssizessizeobjargproc | |
1607 | 87 # define Py_ssize_t_fmt "n" |
1594 | 88 #else |
89 # define PyInt int | |
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 | |
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108 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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109 # ifndef DYNAMIC_PYTHON |
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110 # define HINSTANCE long_u /* for generating prototypes */ |
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111 # endif |
7 | 112 |
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113 # ifndef WIN3264 |
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114 # include <dlfcn.h> |
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115 # define FARPROC void* |
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116 # define HINSTANCE void* |
2641 | 117 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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118 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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119 # else |
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120 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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121 # endif |
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122 # define close_dll dlclose |
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123 # define symbol_from_dll dlsym |
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124 # else |
2612 | 125 # define load_dll vimLoadLib |
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126 # define close_dll FreeLibrary |
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127 # define symbol_from_dll GetProcAddress |
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128 # endif |
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129 |
1607 | 130 /* This makes if_python.c compile without warnings against Python 2.5 |
131 * on Win32 and Win64. */ | |
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132 # undef PyRun_SimpleString |
3618 | 133 # undef PyRun_String |
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134 # undef PyArg_Parse |
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135 # undef PyArg_ParseTuple |
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136 # undef Py_BuildValue |
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137 # undef Py_InitModule4 |
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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 | |
150 # define PyErr_Clear dll_PyErr_Clear | |
151 # define PyErr_NoMemory dll_PyErr_NoMemory | |
152 # define PyErr_Occurred dll_PyErr_Occurred | |
153 # define PyErr_SetNone dll_PyErr_SetNone | |
154 # define PyErr_SetString dll_PyErr_SetString | |
155 # define PyEval_InitThreads dll_PyEval_InitThreads | |
156 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
157 # define PyEval_SaveThread dll_PyEval_SaveThread | |
158 # ifdef PY_CAN_RECURSE | |
159 # define PyGILState_Ensure dll_PyGILState_Ensure | |
160 # define PyGILState_Release dll_PyGILState_Release | |
161 # endif | |
162 # define PyInt_AsLong dll_PyInt_AsLong | |
163 # define PyInt_FromLong dll_PyInt_FromLong | |
3618 | 164 # define PyLong_AsLong dll_PyLong_AsLong |
165 # define PyLong_FromLong dll_PyLong_FromLong | |
3828 | 166 # define PyBool_Type (*dll_PyBool_Type) |
7 | 167 # define PyInt_Type (*dll_PyInt_Type) |
3618 | 168 # define PyLong_Type (*dll_PyLong_Type) |
7 | 169 # define PyList_GetItem dll_PyList_GetItem |
637 | 170 # define PyList_Append dll_PyList_Append |
7 | 171 # define PyList_New dll_PyList_New |
172 # define PyList_SetItem dll_PyList_SetItem | |
173 # define PyList_Size dll_PyList_Size | |
174 # define PyList_Type (*dll_PyList_Type) | |
3618 | 175 # define PySequence_Check dll_PySequence_Check |
176 # define PySequence_Size dll_PySequence_Size | |
177 # define PySequence_GetItem dll_PySequence_GetItem | |
178 # define PyTuple_Size dll_PyTuple_Size | |
179 # define PyTuple_GetItem dll_PyTuple_GetItem | |
180 # define PyTuple_Type (*dll_PyTuple_Type) | |
7 | 181 # define PyImport_ImportModule dll_PyImport_ImportModule |
637 | 182 # define PyDict_New dll_PyDict_New |
7 | 183 # define PyDict_GetItemString dll_PyDict_GetItemString |
3618 | 184 # define PyDict_Next dll_PyDict_Next |
185 # ifdef PyMapping_Items | |
186 # define PY_NO_MAPPING_ITEMS | |
187 # else | |
188 # define PyMapping_Items dll_PyMapping_Items | |
189 # endif | |
190 # define PyObject_CallMethod dll_PyObject_CallMethod | |
191 # define PyMapping_Check dll_PyMapping_Check | |
192 # define PyIter_Next dll_PyIter_Next | |
7 | 193 # define PyModule_GetDict dll_PyModule_GetDict |
194 # define PyRun_SimpleString dll_PyRun_SimpleString | |
3618 | 195 # define PyRun_String dll_PyRun_String |
7 | 196 # define PyString_AsString dll_PyString_AsString |
3798 | 197 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
7 | 198 # define PyString_FromString dll_PyString_FromString |
199 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize | |
200 # define PyString_Size dll_PyString_Size | |
201 # define PyString_Type (*dll_PyString_Type) | |
3618 | 202 # define PyUnicode_Type (*dll_PyUnicode_Type) |
3642 | 203 # undef PyUnicode_AsEncodedString |
204 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
3618 | 205 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
206 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
207 # define PyFloat_Type (*dll_PyFloat_Type) | |
208 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
7 | 209 # define PySys_SetObject dll_PySys_SetObject |
210 # define PySys_SetArgv dll_PySys_SetArgv | |
211 # define PyType_Type (*dll_PyType_Type) | |
2737 | 212 # define PyType_Ready (*dll_PyType_Ready) |
7 | 213 # define Py_BuildValue dll_Py_BuildValue |
214 # define Py_FindMethod dll_Py_FindMethod | |
215 # define Py_InitModule4 dll_Py_InitModule4 | |
2641 | 216 # define Py_SetPythonHome dll_Py_SetPythonHome |
7 | 217 # define Py_Initialize dll_Py_Initialize |
242 | 218 # define Py_Finalize dll_Py_Finalize |
219 # define Py_IsInitialized dll_Py_IsInitialized | |
7 | 220 # define _PyObject_New dll__PyObject_New |
3646 | 221 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
222 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
223 # endif | |
7 | 224 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
3828 | 225 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
226 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
7 | 227 # define PyObject_Init dll__PyObject_Init |
3618 | 228 # define PyObject_GetIter dll_PyObject_GetIter |
7 | 229 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
230 # define PyType_IsSubtype dll_PyType_IsSubtype | |
231 # endif | |
232 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
233 # define PyObject_Malloc dll_PyObject_Malloc | |
234 # define PyObject_Free dll_PyObject_Free | |
235 # endif | |
3638 | 236 # ifdef PY_USE_CAPSULE |
237 # define PyCapsule_New dll_PyCapsule_New | |
238 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
239 # else | |
240 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
241 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
242 # endif | |
7 | 243 |
244 /* | |
245 * Pointers for dynamic link | |
246 */ | |
247 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
248 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
2894 | 249 static int(*dll_PyMem_Free)(void *); |
3618 | 250 static void* (*dll_PyMem_Malloc)(size_t); |
7 | 251 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
252 static int(*dll_PyErr_BadArgument)(void); | |
253 static void(*dll_PyErr_Clear)(void); | |
254 static PyObject*(*dll_PyErr_NoMemory)(void); | |
255 static PyObject*(*dll_PyErr_Occurred)(void); | |
256 static void(*dll_PyErr_SetNone)(PyObject *); | |
257 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
258 static void(*dll_PyEval_InitThreads)(void); | |
259 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
260 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
261 # ifdef PY_CAN_RECURSE | |
262 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
263 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
3618 | 264 # endif |
7 | 265 static long(*dll_PyInt_AsLong)(PyObject *); |
266 static PyObject*(*dll_PyInt_FromLong)(long); | |
3618 | 267 static long(*dll_PyLong_AsLong)(PyObject *); |
268 static PyObject*(*dll_PyLong_FromLong)(long); | |
3828 | 269 static PyTypeObject* dll_PyBool_Type; |
7 | 270 static PyTypeObject* dll_PyInt_Type; |
3618 | 271 static PyTypeObject* dll_PyLong_Type; |
1594 | 272 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
637 | 273 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
1594 | 274 static PyObject*(*dll_PyList_New)(PyInt size); |
275 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
276 static PyInt(*dll_PyList_Size)(PyObject *); | |
7 | 277 static PyTypeObject* dll_PyList_Type; |
3618 | 278 static int (*dll_PySequence_Check)(PyObject *); |
279 static PyInt(*dll_PySequence_Size)(PyObject *); | |
280 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
281 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
282 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
283 static PyTypeObject* dll_PyTuple_Type; | |
7 | 284 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
637 | 285 static PyObject*(*dll_PyDict_New)(void); |
7 | 286 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
3618 | 287 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
288 # ifndef PY_NO_MAPPING_ITEMS | |
289 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
290 # endif | |
291 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
292 static int (*dll_PyMapping_Check)(PyObject *); | |
293 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
7 | 294 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
295 static int(*dll_PyRun_SimpleString)(char *); | |
3618 | 296 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
7 | 297 static char*(*dll_PyString_AsString)(PyObject *); |
3798 | 298 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
7 | 299 static PyObject*(*dll_PyString_FromString)(const char *); |
1594 | 300 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
301 static PyInt(*dll_PyString_Size)(PyObject *); | |
7 | 302 static PyTypeObject* dll_PyString_Type; |
3618 | 303 static PyTypeObject* dll_PyUnicode_Type; |
3642 | 304 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
3618 | 305 static double(*dll_PyFloat_AsDouble)(PyObject *); |
306 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
307 static PyTypeObject* dll_PyFloat_Type; | |
7 | 308 static int(*dll_PySys_SetObject)(char *, PyObject *); |
309 static int(*dll_PySys_SetArgv)(int, char **); | |
310 static PyTypeObject* dll_PyType_Type; | |
2737 | 311 static int (*dll_PyType_Ready)(PyTypeObject *type); |
7 | 312 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
313 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
314 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
3618 | 315 static PyObject*(*dll_PyImport_AddModule)(char *); |
2641 | 316 static void(*dll_Py_SetPythonHome)(char *home); |
7 | 317 static void(*dll_Py_Initialize)(void); |
242 | 318 static void(*dll_Py_Finalize)(void); |
319 static int(*dll_Py_IsInitialized)(void); | |
7 | 320 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
321 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); | |
3618 | 322 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
3646 | 323 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 324 static iternextfunc dll__PyObject_NextNotImplemented; |
3646 | 325 # endif |
7 | 326 static PyObject* dll__Py_NoneStruct; |
3828 | 327 static PyObject* _Py_ZeroStruct; |
328 static PyObject* dll__Py_TrueStruct; | |
7 | 329 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
330 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
331 # endif | |
332 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
333 static void* (*dll_PyObject_Malloc)(size_t); | |
334 static void (*dll_PyObject_Free)(void*); | |
335 # endif | |
3638 | 336 # ifdef PY_USE_CAPSULE |
3618 | 337 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
338 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
3638 | 339 # else |
3648 | 340 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
341 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
3638 | 342 # endif |
7 | 343 |
344 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
345 | |
346 /* Imported exception objects */ | |
347 static PyObject *imp_PyExc_AttributeError; | |
348 static PyObject *imp_PyExc_IndexError; | |
349 static PyObject *imp_PyExc_KeyboardInterrupt; | |
350 static PyObject *imp_PyExc_TypeError; | |
351 static PyObject *imp_PyExc_ValueError; | |
352 | |
353 # define PyExc_AttributeError imp_PyExc_AttributeError | |
354 # define PyExc_IndexError imp_PyExc_IndexError | |
355 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt | |
356 # define PyExc_TypeError imp_PyExc_TypeError | |
357 # define PyExc_ValueError imp_PyExc_ValueError | |
358 | |
359 /* | |
360 * Table of name to function pointer of python. | |
361 */ | |
362 # define PYTHON_PROC FARPROC | |
363 static struct | |
364 { | |
365 char *name; | |
366 PYTHON_PROC *ptr; | |
367 } python_funcname_table[] = | |
368 { | |
3806 | 369 #ifndef PY_SSIZE_T_CLEAN |
7 | 370 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
371 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
3806 | 372 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
373 #else | |
374 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
375 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
376 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
377 #endif | |
2894 | 378 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
3618 | 379 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
7 | 380 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
381 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
382 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, | |
383 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, | |
384 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
385 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
386 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
387 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, | |
388 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
389 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
390 # ifdef PY_CAN_RECURSE | |
391 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
392 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
393 # endif | |
394 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
395 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
3618 | 396 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
397 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
3828 | 398 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
7 | 399 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
3618 | 400 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
7 | 401 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
637 | 402 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
7 | 403 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
404 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
405 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
406 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
3618 | 407 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
408 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
409 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
410 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
411 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
412 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
7 | 413 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
414 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
3618 | 415 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
637 | 416 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
3618 | 417 # ifndef PY_NO_MAPPING_ITEMS |
418 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
419 # endif | |
420 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
421 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
422 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
7 | 423 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
424 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
3618 | 425 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
7 | 426 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
3798 | 427 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
7 | 428 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
429 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
430 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
431 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
3618 | 432 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
433 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
434 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
435 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
436 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
7 | 437 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
438 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
439 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
2737 | 440 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
7 | 441 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
3638 | 442 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
443 && SIZEOF_SIZE_T != SIZEOF_INT | |
1607 | 444 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
445 # else | |
7 | 446 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
1607 | 447 # endif |
2641 | 448 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
7 | 449 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
242 | 450 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
451 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
7 | 452 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
453 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, | |
3618 | 454 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
3646 | 455 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
3618 | 456 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
3646 | 457 # endif |
7 | 458 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
3828 | 459 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
460 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
7 | 461 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
462 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
463 # endif | |
464 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
465 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
466 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
467 # endif | |
3638 | 468 # ifdef PY_USE_CAPSULE |
3618 | 469 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
470 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
3638 | 471 # else |
472 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
473 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
474 # endif | |
7 | 475 {"", NULL}, |
476 }; | |
477 | |
478 /* | |
479 * Free python.dll | |
480 */ | |
481 static void | |
482 end_dynamic_python(void) | |
483 { | |
484 if (hinstPython) | |
485 { | |
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486 close_dll(hinstPython); |
7 | 487 hinstPython = 0; |
488 } | |
489 } | |
490 | |
491 /* | |
492 * Load library and get all pointers. | |
493 * Parameter 'libname' provides name of DLL. | |
494 * Return OK or FAIL. | |
495 */ | |
496 static int | |
497 python_runtime_link_init(char *libname, int verbose) | |
498 { | |
499 int i; | |
3642 | 500 void *ucs_as_encoded_string; |
7 | 501 |
2641 | 502 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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503 /* Can't have Python and Python3 loaded at the same time. |
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504 * It cause a crash, because RTLD_GLOBAL is needed for |
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505 * standard C extension libraries of one or both python versions. */ |
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506 if (python3_loaded()) |
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507 { |
3032 | 508 if (verbose) |
509 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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510 return FAIL; |
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511 } |
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512 #endif |
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513 |
7 | 514 if (hinstPython) |
515 return OK; | |
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516 hinstPython = load_dll(libname); |
7 | 517 if (!hinstPython) |
518 { | |
519 if (verbose) | |
520 EMSG2(_(e_loadlib), libname); | |
521 return FAIL; | |
522 } | |
523 | |
524 for (i = 0; python_funcname_table[i].ptr; ++i) | |
525 { | |
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526 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
7 | 527 python_funcname_table[i].name)) == NULL) |
528 { | |
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529 close_dll(hinstPython); |
7 | 530 hinstPython = 0; |
531 if (verbose) | |
532 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
533 return FAIL; | |
534 } | |
535 } | |
3642 | 536 |
537 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
538 * will be present in the library. */ | |
539 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
540 "PyUnicodeUCS2_AsEncodedString"); | |
541 if (ucs_as_encoded_string == NULL) | |
542 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
543 "PyUnicodeUCS4_AsEncodedString"); | |
544 if (ucs_as_encoded_string != NULL) | |
545 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
546 else | |
547 { | |
548 close_dll(hinstPython); | |
549 hinstPython = 0; | |
550 if (verbose) | |
551 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
552 return FAIL; | |
553 } | |
554 | |
7 | 555 return OK; |
556 } | |
557 | |
558 /* | |
559 * If python is enabled (there is installed python on Windows system) return | |
560 * TRUE, else FALSE. | |
561 */ | |
562 int | |
1607 | 563 python_enabled(int verbose) |
7 | 564 { |
565 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
566 } | |
567 | |
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568 /* |
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569 * Load the standard Python exceptions - don't import the symbols from the |
7 | 570 * DLL, as this can cause errors (importing data symbols is not reliable). |
571 */ | |
572 static void | |
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573 get_exceptions(void) |
7 | 574 { |
575 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
576 PyObject *exdict = PyModule_GetDict(exmod); | |
577 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
578 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
579 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); | |
580 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
581 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
582 Py_XINCREF(imp_PyExc_AttributeError); | |
583 Py_XINCREF(imp_PyExc_IndexError); | |
584 Py_XINCREF(imp_PyExc_KeyboardInterrupt); | |
585 Py_XINCREF(imp_PyExc_TypeError); | |
586 Py_XINCREF(imp_PyExc_ValueError); | |
587 Py_XDECREF(exmod); | |
588 } | |
589 #endif /* DYNAMIC_PYTHON */ | |
590 | |
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591 static PyObject *BufferNew (buf_T *); |
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592 static PyObject *WindowNew(win_T *); |
3618 | 593 static PyObject *DictionaryNew(dict_T *); |
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594 static PyObject *LineToString(const char *); |
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595 |
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596 static PyTypeObject RangeType; |
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597 |
3618 | 598 static int initialised = 0; |
599 #define PYINITIALISED initialised | |
600 | |
601 #define DICTKEY_GET(err) \ | |
602 if (!PyString_Check(keyObject)) \ | |
603 { \ | |
604 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ | |
605 return err; \ | |
606 } \ | |
3798 | 607 if (PyString_AsStringAndSize(keyObject, (char **) &key, NULL) == -1) \ |
608 return err; | |
609 | |
3618 | 610 #define DICTKEY_UNREF |
611 #define DICTKEY_DECL | |
612 | |
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613 /* |
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614 * Include the code shared with if_python3.c |
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615 */ |
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616 #include "if_py_both.h" |
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617 |
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618 |
7 | 619 /****************************************************** |
620 * Internal function prototypes. | |
621 */ | |
622 | |
1607 | 623 static PyInt RangeStart; |
624 static PyInt RangeEnd; | |
7 | 625 |
3618 | 626 static PyObject *globals; |
627 | |
7 | 628 static void PythonIO_Flush(void); |
629 static int PythonIO_Init(void); | |
630 static int PythonMod_Init(void); | |
631 | |
632 /* Utility functions for the vim/python interface | |
633 * ---------------------------------------------- | |
634 */ | |
635 | |
1607 | 636 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); |
7 | 637 |
638 | |
639 /****************************************************** | |
640 * 1. Python interpreter main program. | |
641 */ | |
642 | |
643 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
644 typedef PyObject PyThreadState; | |
323 | 645 #endif |
646 | |
647 #ifdef PY_CAN_RECURSE | |
648 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; | |
649 #else | |
36 | 650 static PyThreadState *saved_python_thread = NULL; |
323 | 651 #endif |
7 | 652 |
653 /* | |
654 * Suspend a thread of the Python interpreter, other threads are allowed to | |
655 * run. | |
656 */ | |
36 | 657 static void |
658 Python_SaveThread(void) | |
7 | 659 { |
323 | 660 #ifdef PY_CAN_RECURSE |
661 PyGILState_Release(pygilstate); | |
662 #else | |
7 | 663 saved_python_thread = PyEval_SaveThread(); |
323 | 664 #endif |
7 | 665 } |
666 | |
667 /* | |
668 * Restore a thread of the Python interpreter, waits for other threads to | |
669 * block. | |
670 */ | |
36 | 671 static void |
672 Python_RestoreThread(void) | |
7 | 673 { |
323 | 674 #ifdef PY_CAN_RECURSE |
675 pygilstate = PyGILState_Ensure(); | |
676 #else | |
7 | 677 PyEval_RestoreThread(saved_python_thread); |
678 saved_python_thread = NULL; | |
323 | 679 #endif |
7 | 680 } |
681 | |
682 void | |
683 python_end() | |
684 { | |
557 | 685 static int recurse = 0; |
686 | |
687 /* If a crash occurs while doing this, don't try again. */ | |
688 if (recurse != 0) | |
689 return; | |
690 | |
691 ++recurse; | |
692 | |
7 | 693 #ifdef DYNAMIC_PYTHON |
242 | 694 if (hinstPython && Py_IsInitialized()) |
323 | 695 { |
856 | 696 Python_RestoreThread(); /* enter python */ |
697 Py_Finalize(); | |
323 | 698 } |
7 | 699 end_dynamic_python(); |
242 | 700 #else |
701 if (Py_IsInitialized()) | |
323 | 702 { |
856 | 703 Python_RestoreThread(); /* enter python */ |
704 Py_Finalize(); | |
323 | 705 } |
7 | 706 #endif |
557 | 707 |
708 --recurse; | |
7 | 709 } |
710 | |
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711 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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712 int |
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713 python_loaded() |
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714 { |
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715 return (hinstPython != 0); |
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716 } |
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717 #endif |
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718 |
7 | 719 static int |
720 Python_Init(void) | |
721 { | |
722 if (!initialised) | |
723 { | |
724 #ifdef DYNAMIC_PYTHON | |
725 if (!python_enabled(TRUE)) | |
726 { | |
727 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
728 goto fail; | |
729 } | |
730 #endif | |
731 | |
2641 | 732 #ifdef PYTHON_HOME |
733 Py_SetPythonHome(PYTHON_HOME); | |
734 #endif | |
735 | |
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
|
736 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
|
737 |
7 | 738 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
739 Py_Initialize(); | |
740 #else | |
741 PyMac_Initialize(); | |
742 #endif | |
4063 | 743 /* Initialise threads, and below save the state using |
4109 | 744 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
4063 | 745 * specific state (such as the system trace hook), will be lost |
746 * between invocations of Python code. */ | |
7 | 747 PyEval_InitThreads(); |
748 #ifdef DYNAMIC_PYTHON | |
749 get_exceptions(); | |
750 #endif | |
751 | |
752 if (PythonIO_Init()) | |
753 goto fail; | |
754 | |
755 if (PythonMod_Init()) | |
756 goto fail; | |
757 | |
3618 | 758 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
759 | |
1748 | 760 /* Remove the element from sys.path that was added because of our |
761 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
762 * string, but dependinding on the OS we then get an empty entry or | |
763 * the current directory in sys.path. */ | |
764 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
765 | |
4109 | 766 /* lock is created and acquired in PyEval_InitThreads() and thread |
767 * state is created in Py_Initialize() | |
768 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
769 * (python must have threads enabled!) | |
770 * so the following does both: unlock GIL and save thread state in TLS | |
771 * without deleting thread state | |
772 */ | |
773 PyEval_SaveThread(); | |
7 | 774 |
775 initialised = 1; | |
776 } | |
777 | |
778 return 0; | |
779 | |
780 fail: | |
781 /* We call PythonIO_Flush() here to print any Python errors. | |
782 * This is OK, as it is possible to call this function even | |
783 * if PythonIO_Init() has not completed successfully (it will | |
784 * not do anything in this case). | |
785 */ | |
786 PythonIO_Flush(); | |
787 return -1; | |
788 } | |
789 | |
790 /* | |
791 * External interface | |
792 */ | |
793 static void | |
3618 | 794 DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv) |
7 | 795 { |
323 | 796 #ifndef PY_CAN_RECURSE |
7 | 797 static int recursive = 0; |
798 #endif | |
799 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
800 GrafPtr oldPort; | |
801 #endif | |
802 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
803 char *saved_locale; | |
804 #endif | |
805 | |
806 #ifndef PY_CAN_RECURSE | |
807 if (recursive) | |
808 { | |
809 EMSG(_("E659: Cannot invoke Python recursively")); | |
810 return; | |
811 } | |
812 ++recursive; | |
813 #endif | |
814 | |
815 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
816 GetPort(&oldPort); | |
817 /* Check if the Python library is available */ | |
818 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
819 goto theend; | |
820 #endif | |
821 if (Python_Init()) | |
822 goto theend; | |
823 | |
3618 | 824 if (rettv == NULL) |
825 { | |
826 RangeStart = eap->line1; | |
827 RangeEnd = eap->line2; | |
828 } | |
829 else | |
830 { | |
831 RangeStart = (PyInt) curwin->w_cursor.lnum; | |
832 RangeEnd = RangeStart; | |
833 } | |
7 | 834 Python_Release_Vim(); /* leave vim */ |
835 | |
836 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
837 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
838 saved_locale = setlocale(LC_NUMERIC, NULL); | |
839 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
840 saved_locale = NULL; | |
841 else | |
842 { | |
843 /* Need to make a copy, value may change when setting new locale. */ | |
844 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
845 (void)setlocale(LC_NUMERIC, "C"); | |
846 } | |
847 #endif | |
848 | |
849 Python_RestoreThread(); /* enter python */ | |
850 | |
3618 | 851 if (rettv == NULL) |
852 PyRun_SimpleString((char *)(cmd)); | |
853 else | |
854 { | |
855 PyObject *r; | |
856 | |
857 r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals); | |
858 if (r == NULL) | |
859 EMSG(_("E858: Eval did not return a valid python object")); | |
860 else | |
861 { | |
862 if (ConvertFromPyObject(r, rettv) == -1) | |
863 EMSG(_("E859: Failed to convert returned python object to vim value")); | |
864 Py_DECREF(r); | |
865 } | |
866 PyErr_Clear(); | |
867 } | |
7 | 868 |
869 Python_SaveThread(); /* leave python */ | |
870 | |
871 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
872 if (saved_locale != NULL) | |
873 { | |
874 (void)setlocale(LC_NUMERIC, saved_locale); | |
875 vim_free(saved_locale); | |
876 } | |
877 #endif | |
878 | |
879 Python_Lock_Vim(); /* enter vim */ | |
880 PythonIO_Flush(); | |
881 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
882 SetPort(oldPort); | |
883 #endif | |
884 | |
885 theend: | |
886 #ifndef PY_CAN_RECURSE | |
887 --recursive; | |
888 #endif | |
3618 | 889 return; |
7 | 890 } |
891 | |
892 /* | |
893 * ":python" | |
894 */ | |
895 void | |
896 ex_python(exarg_T *eap) | |
897 { | |
898 char_u *script; | |
899 | |
900 script = script_get(eap, eap->arg); | |
901 if (!eap->skip) | |
902 { | |
903 if (script == NULL) | |
3618 | 904 DoPythonCommand(eap, (char *)eap->arg, NULL); |
7 | 905 else |
3618 | 906 DoPythonCommand(eap, (char *)script, NULL); |
7 | 907 } |
908 vim_free(script); | |
909 } | |
910 | |
911 #define BUFFER_SIZE 1024 | |
912 | |
913 /* | |
914 * ":pyfile" | |
915 */ | |
916 void | |
917 ex_pyfile(exarg_T *eap) | |
918 { | |
919 static char buffer[BUFFER_SIZE]; | |
920 const char *file = (char *)eap->arg; | |
921 char *p; | |
922 | |
923 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
924 * stdio file pointer, but Vim and the Python DLL are compiled with | |
925 * different options under Windows, meaning that stdio pointers aren't | |
926 * compatible between the two. Yuk. | |
927 * | |
928 * Put the string "execfile('file')" into buffer. But, we need to | |
929 * escape any backslashes or single quotes in the file name, so that | |
930 * Python won't mangle the file name. | |
931 */ | |
932 strcpy(buffer, "execfile('"); | |
933 p = buffer + 10; /* size of "execfile('" */ | |
934 | |
935 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
936 { | |
937 if (*file == '\\' || *file == '\'') | |
938 *p++ = '\\'; | |
939 *p++ = *file++; | |
940 } | |
941 | |
942 /* If we didn't finish the file name, we hit a buffer overflow */ | |
943 if (*file != '\0') | |
944 return; | |
945 | |
946 /* Put in the terminating "')" and a null */ | |
947 *p++ = '\''; | |
948 *p++ = ')'; | |
949 *p++ = '\0'; | |
950 | |
951 /* Execute the file */ | |
3618 | 952 DoPythonCommand(eap, buffer, NULL); |
7 | 953 } |
954 | |
955 /****************************************************** | |
956 * 2. Python output stream: writes output via [e]msg(). | |
957 */ | |
958 | |
959 /* Implementation functions | |
960 */ | |
961 | |
962 static PyObject * | |
963 OutputGetattr(PyObject *self, char *name) | |
964 { | |
965 if (strcmp(name, "softspace") == 0) | |
966 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
967 | |
968 return Py_FindMethod(OutputMethods, self, name); | |
969 } | |
970 | |
971 /***************/ | |
972 | |
973 static int | |
974 PythonIO_Init(void) | |
975 { | |
976 /* Fixups... */ | |
2735 | 977 PyType_Ready(&OutputType); |
7 | 978 |
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
|
979 return PythonIO_Init_io(); |
7 | 980 } |
981 | |
982 /****************************************************** | |
983 * 3. Implementation of the Vim module for Python | |
984 */ | |
985 | |
3618 | 986 static PyObject *ConvertToPyObject(typval_T *); |
987 static int ConvertFromPyObject(PyObject *, typval_T *); | |
988 | |
7 | 989 /* Window type - Implementation functions |
990 * -------------------------------------- | |
991 */ | |
992 | |
993 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
994 | |
995 static void WindowDestructor(PyObject *); | |
996 static PyObject *WindowGetattr(PyObject *, char *); | |
997 | |
998 /* Buffer type - Implementation functions | |
999 * -------------------------------------- | |
1000 */ | |
1001 | |
1002 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
1003 | |
1004 static void BufferDestructor(PyObject *); | |
1005 static PyObject *BufferGetattr(PyObject *, char *); | |
1006 static PyObject *BufferRepr(PyObject *); | |
1007 | |
1594 | 1008 static PyInt BufferLength(PyObject *); |
1009 static PyObject *BufferItem(PyObject *, PyInt); | |
1010 static PyObject *BufferSlice(PyObject *, PyInt, PyInt); | |
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 PyObject *CurrentGetattr(PyObject *, char *); | |
1028 static int CurrentSetattr(PyObject *, char *, PyObject *); | |
1029 | |
1030 static PySequenceMethods BufferAsSeq = { | |
1594 | 1031 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
3796 | 1032 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
1033 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
1594 | 1034 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
1035 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
1036 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
1037 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
7 | 1038 }; |
1039 | |
1040 static PyTypeObject BufferType = { | |
1041 PyObject_HEAD_INIT(0) | |
1042 0, | |
1043 "buffer", | |
1044 sizeof(BufferObject), | |
1045 0, | |
1046 | |
1047 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */ | |
1048 (printfunc) 0, /* tp_print, print x */ | |
1049 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */ | |
1050 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
1051 (cmpfunc) 0, /* tp_compare, x>y */ | |
1052 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */ | |
1053 | |
1054 0, /* as number */ | |
1055 &BufferAsSeq, /* as sequence */ | |
1056 0, /* as mapping */ | |
1057 | |
1058 (hashfunc) 0, /* tp_hash, dict(x) */ | |
1059 (ternaryfunc) 0, /* tp_call, x() */ | |
1060 (reprfunc) 0, /* tp_str, str(x) */ | |
1061 }; | |
1062 | |
1063 /* Buffer object - Implementation | |
1064 */ | |
1065 | |
1066 static PyObject * | |
1067 BufferNew(buf_T *buf) | |
1068 { | |
1069 /* We need to handle deletion of buffers underneath us. | |
502 | 1070 * If we add a "b_python_ref" field to the buf_T structure, |
7 | 1071 * then we can get at it in buf_freeall() in vim. We then |
1072 * need to create only ONE Python object per buffer - if | |
1073 * we try to create a second, just INCREF the existing one | |
1074 * and return it. The (single) Python object referring to | |
502 | 1075 * the buffer is stored in "b_python_ref". |
7 | 1076 * Question: what to do on a buf_freeall(). We'll probably |
1077 * have to either delete the Python object (DECREF it to | |
1078 * zero - a bad idea, as it leaves dangling refs!) or | |
1079 * set the buf_T * value to an invalid value (-1?), which | |
1080 * means we need checks in all access functions... Bah. | |
1081 */ | |
1082 | |
1083 BufferObject *self; | |
1084 | |
502 | 1085 if (buf->b_python_ref != NULL) |
7 | 1086 { |
502 | 1087 self = buf->b_python_ref; |
7 | 1088 Py_INCREF(self); |
1089 } | |
1090 else | |
1091 { | |
1092 self = PyObject_NEW(BufferObject, &BufferType); | |
1093 if (self == NULL) | |
1094 return NULL; | |
1095 self->buf = buf; | |
502 | 1096 buf->b_python_ref = self; |
7 | 1097 } |
1098 | |
1099 return (PyObject *)(self); | |
1100 } | |
1101 | |
1102 static void | |
1103 BufferDestructor(PyObject *self) | |
1104 { | |
1105 BufferObject *this = (BufferObject *)(self); | |
1106 | |
1107 if (this->buf && this->buf != INVALID_BUFFER_VALUE) | |
502 | 1108 this->buf->b_python_ref = NULL; |
7 | 1109 |
986 | 1110 Py_DECREF(self); |
7 | 1111 } |
1112 | |
1113 static PyObject * | |
1114 BufferGetattr(PyObject *self, char *name) | |
1115 { | |
1116 BufferObject *this = (BufferObject *)(self); | |
1117 | |
1118 if (CheckBuffer(this)) | |
1119 return NULL; | |
1120 | |
1121 if (strcmp(name, "name") == 0) | |
1607 | 1122 return Py_BuildValue("s", this->buf->b_ffname); |
7 | 1123 else if (strcmp(name, "number") == 0) |
1607 | 1124 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum); |
7 | 1125 else if (strcmp(name,"__members__") == 0) |
1126 return Py_BuildValue("[ss]", "name", "number"); | |
1127 else | |
1128 return Py_FindMethod(BufferMethods, self, name); | |
1129 } | |
1130 | |
1131 static PyObject * | |
1132 BufferRepr(PyObject *self) | |
1133 { | |
274 | 1134 static char repr[100]; |
7 | 1135 BufferObject *this = (BufferObject *)(self); |
1136 | |
1137 if (this->buf == INVALID_BUFFER_VALUE) | |
1138 { | |
1607 | 1139 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self)); |
7 | 1140 return PyString_FromString(repr); |
1141 } | |
1142 else | |
1143 { | |
1144 char *name = (char *)this->buf->b_fname; | |
1607 | 1145 PyInt len; |
7 | 1146 |
1147 if (name == NULL) | |
1148 name = ""; | |
1149 len = strlen(name); | |
1150 | |
1151 if (len > 35) | |
1152 name = name + (35 - len); | |
1153 | |
274 | 1154 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name); |
7 | 1155 |
1156 return PyString_FromString(repr); | |
1157 } | |
1158 } | |
1159 | |
1160 /******************/ | |
1161 | |
1594 | 1162 static PyInt |
7 | 1163 BufferLength(PyObject *self) |
1164 { | |
1165 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ | |
1166 if (CheckBuffer((BufferObject *)(self))) | |
1167 return -1; /* ??? */ | |
1168 | |
1169 return (((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
1170 } | |
1171 | |
1172 static PyObject * | |
1594 | 1173 BufferItem(PyObject *self, PyInt n) |
7 | 1174 { |
1175 return RBItem((BufferObject *)(self), n, 1, | |
1176 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
1177 } | |
1178 | |
1179 static PyObject * | |
1594 | 1180 BufferSlice(PyObject *self, PyInt lo, PyInt hi) |
7 | 1181 { |
1182 return RBSlice((BufferObject *)(self), lo, hi, 1, | |
1183 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
1184 } | |
1185 | |
1594 | 1186 static PyInt |
1187 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1188 { |
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1189 return RBAsItem((BufferObject *)(self), n, val, 1, |
1607 | 1190 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
7 | 1191 NULL); |
1192 } | |
1193 | |
1594 | 1194 static PyInt |
1195 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1196 { |
2894 | 1197 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, |
1607 | 1198 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
7 | 1199 NULL); |
1200 } | |
1201 | |
1202 static PySequenceMethods RangeAsSeq = { | |
1594 | 1203 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
7 | 1204 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ |
1594 | 1205 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ |
1206 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
1207 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
1208 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
1209 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
7 | 1210 }; |
1211 | |
1212 /* Line range object - Implementation | |
1213 */ | |
1214 | |
1215 static void | |
1216 RangeDestructor(PyObject *self) | |
1217 { | |
1218 Py_DECREF(((RangeObject *)(self))->buf); | |
986 | 1219 Py_DECREF(self); |
7 | 1220 } |
1221 | |
1222 static PyObject * | |
1223 RangeGetattr(PyObject *self, char *name) | |
1224 { | |
1225 if (strcmp(name, "start") == 0) | |
1607 | 1226 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
7 | 1227 else if (strcmp(name, "end") == 0) |
1607 | 1228 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
7 | 1229 else |
1230 return Py_FindMethod(RangeMethods, self, name); | |
1231 } | |
1232 | |
1233 /****************/ | |
1234 | |
1594 | 1235 static PyInt |
1236 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
7 | 1237 { |
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1238 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
7 | 1239 ((RangeObject *)(self))->start, |
1240 ((RangeObject *)(self))->end, | |
1241 &((RangeObject *)(self))->end); | |
1242 } | |
1243 | |
1594 | 1244 static PyInt |
1245 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
7 | 1246 { |
2894 | 1247 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
7 | 1248 ((RangeObject *)(self))->start, |
1249 ((RangeObject *)(self))->end, | |
1250 &((RangeObject *)(self))->end); | |
1251 } | |
1252 | |
1253 /* Buffer list object - Definitions | |
1254 */ | |
1255 | |
1256 typedef struct | |
1257 { | |
1258 PyObject_HEAD | |
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1259 } BufListObject; |
7 | 1260 |
1261 static PySequenceMethods BufListAsSeq = { | |
1594 | 1262 (PyInquiry) BufListLength, /* sq_length, len(x) */ |
7 | 1263 (binaryfunc) 0, /* sq_concat, x+y */ |
1594 | 1264 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
1265 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ | |
1266 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1267 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
1268 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
7 | 1269 }; |
1270 | |
1271 static PyTypeObject BufListType = { | |
1272 PyObject_HEAD_INIT(0) | |
1273 0, | |
1274 "buffer list", | |
1275 sizeof(BufListObject), | |
1276 0, | |
1277 | |
1278 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
1279 (printfunc) 0, /* tp_print, print x */ | |
1280 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
1281 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
1282 (cmpfunc) 0, /* tp_compare, x>y */ | |
1283 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
1284 | |
1285 0, /* as number */ | |
1286 &BufListAsSeq, /* as sequence */ | |
1287 0, /* as mapping */ | |
1288 | |
1289 (hashfunc) 0, /* tp_hash, dict(x) */ | |
1290 (ternaryfunc) 0, /* tp_call, x() */ | |
1291 (reprfunc) 0, /* tp_str, str(x) */ | |
1292 }; | |
1293 | |
1294 /* Window object - Definitions | |
1295 */ | |
1296 | |
1297 static struct PyMethodDef WindowMethods[] = { | |
1298 /* name, function, calling, documentation */ | |
1299 { NULL, NULL, 0, NULL } | |
1300 }; | |
1301 | |
1302 static PyTypeObject WindowType = { | |
1303 PyObject_HEAD_INIT(0) | |
1304 0, | |
1305 "window", | |
1306 sizeof(WindowObject), | |
1307 0, | |
1308 | |
1309 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */ | |
1310 (printfunc) 0, /* tp_print, print x */ | |
1311 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */ | |
1312 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */ | |
1313 (cmpfunc) 0, /* tp_compare, x>y */ | |
1314 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */ | |
1315 | |
1316 0, /* as number */ | |
1317 0, /* as sequence */ | |
1318 0, /* as mapping */ | |
1319 | |
1320 (hashfunc) 0, /* tp_hash, dict(x) */ | |
1321 (ternaryfunc) 0, /* tp_call, x() */ | |
1322 (reprfunc) 0, /* tp_str, str(x) */ | |
1323 }; | |
1324 | |
1325 /* Window object - Implementation | |
1326 */ | |
1327 | |
1328 static PyObject * | |
1329 WindowNew(win_T *win) | |
1330 { | |
1331 /* We need to handle deletion of windows underneath us. | |
502 | 1332 * If we add a "w_python_ref" field to the win_T structure, |
7 | 1333 * then we can get at it in win_free() in vim. We then |
1334 * need to create only ONE Python object per window - if | |
1335 * we try to create a second, just INCREF the existing one | |
1336 * and return it. The (single) Python object referring to | |
502 | 1337 * the window is stored in "w_python_ref". |
7 | 1338 * On a win_free() we set the Python object's win_T* field |
1339 * to an invalid value. We trap all uses of a window | |
1340 * object, and reject them if the win_T* field is invalid. | |
1341 */ | |
1342 | |
1343 WindowObject *self; | |
1344 | |
502 | 1345 if (win->w_python_ref) |
7 | 1346 { |
502 | 1347 self = win->w_python_ref; |
7 | 1348 Py_INCREF(self); |
1349 } | |
1350 else | |
1351 { | |
1352 self = PyObject_NEW(WindowObject, &WindowType); | |
1353 if (self == NULL) | |
1354 return NULL; | |
1355 self->win = win; | |
502 | 1356 win->w_python_ref = self; |
7 | 1357 } |
1358 | |
1359 return (PyObject *)(self); | |
1360 } | |
1361 | |
1362 static void | |
1363 WindowDestructor(PyObject *self) | |
1364 { | |
1365 WindowObject *this = (WindowObject *)(self); | |
1366 | |
1367 if (this->win && this->win != INVALID_WINDOW_VALUE) | |
502 | 1368 this->win->w_python_ref = NULL; |
7 | 1369 |
986 | 1370 Py_DECREF(self); |
7 | 1371 } |
1372 | |
1373 static PyObject * | |
1374 WindowGetattr(PyObject *self, char *name) | |
1375 { | |
1376 WindowObject *this = (WindowObject *)(self); | |
1377 | |
1378 if (CheckWindow(this)) | |
1379 return NULL; | |
1380 | |
1381 if (strcmp(name, "buffer") == 0) | |
1382 return (PyObject *)BufferNew(this->win->w_buffer); | |
1383 else if (strcmp(name, "cursor") == 0) | |
1384 { | |
1385 pos_T *pos = &this->win->w_cursor; | |
1386 | |
1387 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col)); | |
1388 } | |
1389 else if (strcmp(name, "height") == 0) | |
1390 return Py_BuildValue("l", (long)(this->win->w_height)); | |
1391 #ifdef FEAT_VERTSPLIT | |
1392 else if (strcmp(name, "width") == 0) | |
1393 return Py_BuildValue("l", (long)(W_WIDTH(this->win))); | |
1394 #endif | |
1395 else if (strcmp(name,"__members__") == 0) | |
1396 return Py_BuildValue("[sss]", "buffer", "cursor", "height"); | |
1397 else | |
1398 return Py_FindMethod(WindowMethods, self, name); | |
1399 } | |
1400 | |
1401 /* Window list object - Definitions | |
1402 */ | |
1403 | |
1404 typedef struct | |
1405 { | |
1406 PyObject_HEAD | |
1407 } | |
1408 WinListObject; | |
1409 | |
1410 static PySequenceMethods WinListAsSeq = { | |
1594 | 1411 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
7 | 1412 (binaryfunc) 0, /* sq_concat, x+y */ |
1594 | 1413 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
1414 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
1415 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
1416 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
1417 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
7 | 1418 }; |
1419 | |
1420 static PyTypeObject WinListType = { | |
1421 PyObject_HEAD_INIT(0) | |
1422 0, | |
1423 "window list", | |
1424 sizeof(WinListObject), | |
1425 0, | |
1426 | |
1427 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
1428 (printfunc) 0, /* tp_print, print x */ | |
1429 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
1430 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
1431 (cmpfunc) 0, /* tp_compare, x>y */ | |
1432 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
1433 | |
1434 0, /* as number */ | |
1435 &WinListAsSeq, /* as sequence */ | |
1436 0, /* as mapping */ | |
1437 | |
1438 (hashfunc) 0, /* tp_hash, dict(x) */ | |
1439 (ternaryfunc) 0, /* tp_call, x() */ | |
1440 (reprfunc) 0, /* tp_str, str(x) */ | |
1441 }; | |
1442 | |
1443 /* Current items object - Definitions | |
1444 */ | |
1445 | |
1446 typedef struct | |
1447 { | |
1448 PyObject_HEAD | |
2447
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1449 } CurrentObject; |
7 | 1450 |
1451 static PyTypeObject CurrentType = { | |
1452 PyObject_HEAD_INIT(0) | |
1453 0, | |
1454 "current data", | |
1455 sizeof(CurrentObject), | |
1456 0, | |
1457 | |
1458 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
1459 (printfunc) 0, /* tp_print, print x */ | |
1460 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */ | |
1461 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */ | |
1462 (cmpfunc) 0, /* tp_compare, x>y */ | |
1463 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
1464 | |
1465 0, /* as number */ | |
1466 0, /* as sequence */ | |
1467 0, /* as mapping */ | |
1468 | |
1469 (hashfunc) 0, /* tp_hash, dict(x) */ | |
1470 (ternaryfunc) 0, /* tp_call, x() */ | |
1471 (reprfunc) 0, /* tp_str, str(x) */ | |
1472 }; | |
1473 | |
1474 /* Current items object - Implementation | |
1475 */ | |
1476 static PyObject * | |
1887 | 1477 CurrentGetattr(PyObject *self UNUSED, char *name) |
7 | 1478 { |
1479 if (strcmp(name, "buffer") == 0) | |
1480 return (PyObject *)BufferNew(curbuf); | |
1481 else if (strcmp(name, "window") == 0) | |
1482 return (PyObject *)WindowNew(curwin); | |
1483 else if (strcmp(name, "line") == 0) | |
1607 | 1484 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum); |
7 | 1485 else if (strcmp(name, "range") == 0) |
1486 return RangeNew(curbuf, RangeStart, RangeEnd); | |
1487 else if (strcmp(name,"__members__") == 0) | |
1488 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range"); | |
1489 else | |
1490 { | |
1491 PyErr_SetString(PyExc_AttributeError, name); | |
1492 return NULL; | |
1493 } | |
1494 } | |
1495 | |
1496 static int | |
1887 | 1497 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value) |
7 | 1498 { |
1499 if (strcmp(name, "line") == 0) | |
1500 { | |
1607 | 1501 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL) |
7 | 1502 return -1; |
1503 | |
1504 return 0; | |
1505 } | |
1506 else | |
1507 { | |
1508 PyErr_SetString(PyExc_AttributeError, name); | |
1509 return -1; | |
1510 } | |
1511 } | |
1512 | |
1513 /* External interface | |
1514 */ | |
1515 | |
1516 void | |
1517 python_buffer_free(buf_T *buf) | |
1518 { | |
502 | 1519 if (buf->b_python_ref != NULL) |
7 | 1520 { |
502 | 1521 BufferObject *bp = buf->b_python_ref; |
7 | 1522 bp->buf = INVALID_BUFFER_VALUE; |
502 | 1523 buf->b_python_ref = NULL; |
7 | 1524 } |
1525 } | |
1526 | |
1527 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
1528 void | |
1529 python_window_free(win_T *win) | |
1530 { | |
502 | 1531 if (win->w_python_ref != NULL) |
7 | 1532 { |
502 | 1533 WindowObject *wp = win->w_python_ref; |
7 | 1534 wp->win = INVALID_WINDOW_VALUE; |
502 | 1535 win->w_python_ref = NULL; |
7 | 1536 } |
1537 } | |
1538 #endif | |
1539 | |
1540 static BufListObject TheBufferList = | |
1541 { | |
1542 PyObject_HEAD_INIT(&BufListType) | |
1543 }; | |
1544 | |
1545 static WinListObject TheWindowList = | |
1546 { | |
1547 PyObject_HEAD_INIT(&WinListType) | |
1548 }; | |
1549 | |
1550 static CurrentObject TheCurrent = | |
1551 { | |
1552 PyObject_HEAD_INIT(&CurrentType) | |
1553 }; | |
1554 | |
1555 static int | |
1556 PythonMod_Init(void) | |
1557 { | |
1558 PyObject *mod; | |
1559 PyObject *dict; | |
1748 | 1560 /* The special value is removed from sys.path in Python_Init(). */ |
1561 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
7 | 1562 |
1563 /* Fixups... */ | |
2735 | 1564 PyType_Ready(&BufferType); |
1565 PyType_Ready(&RangeType); | |
1566 PyType_Ready(&WindowType); | |
1567 PyType_Ready(&BufListType); | |
1568 PyType_Ready(&WinListType); | |
1569 PyType_Ready(&CurrentType); | |
7 | 1570 |
1571 /* Set sys.argv[] to avoid a crash in warn(). */ | |
1572 PySys_SetArgv(1, argv); | |
1573 | |
1607 | 1574 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
7 | 1575 dict = PyModule_GetDict(mod); |
1576 | |
1577 VimError = Py_BuildValue("s", "vim.error"); | |
1578 | |
1579 PyDict_SetItemString(dict, "error", VimError); | |
135 | 1580 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); |
1581 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); | |
1582 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); | |
3828 | 1583 PyDict_SetItemString(dict, "VAR_LOCKED", PyInt_FromLong(VAR_LOCKED)); |
1584 PyDict_SetItemString(dict, "VAR_FIXED", PyInt_FromLong(VAR_FIXED)); | |
1585 PyDict_SetItemString(dict, "VAR_SCOPE", PyInt_FromLong(VAR_SCOPE)); | |
1586 PyDict_SetItemString(dict, "VAR_DEF_SCOPE", PyInt_FromLong(VAR_DEF_SCOPE)); | |
7 | 1587 |
1588 if (PyErr_Occurred()) | |
1589 return -1; | |
1590 | |
1591 return 0; | |
1592 } | |
1593 | |
1594 /************************************************************************* | |
1595 * 4. Utility functions for handling the interface between Vim and Python. | |
1596 */ | |
1597 | |
1598 /* Convert a Vim line into a Python string. | |
1599 * All internal newlines are replaced by null characters. | |
1600 * | |
1601 * On errors, the Python exception data is set, and NULL is returned. | |
1602 */ | |
1603 static PyObject * | |
1604 LineToString(const char *str) | |
1605 { | |
1606 PyObject *result; | |
1594 | 1607 PyInt len = strlen(str); |
7 | 1608 char *p; |
1609 | |
1610 /* Allocate an Python string object, with uninitialised contents. We | |
1611 * must do it this way, so that we can modify the string in place | |
1612 * later. See the Python source, Objects/stringobject.c for details. | |
1613 */ | |
1614 result = PyString_FromStringAndSize(NULL, len); | |
1615 if (result == NULL) | |
1616 return NULL; | |
1617 | |
1618 p = PyString_AsString(result); | |
1619 | |
1620 while (*str) | |
1621 { | |
1622 if (*str == '\n') | |
1623 *p = '\0'; | |
1624 else | |
1625 *p = *str; | |
1626 | |
1627 ++p; | |
1628 ++str; | |
1629 } | |
1630 | |
1631 return result; | |
1632 } | |
1633 | |
3618 | 1634 static void DictionaryDestructor(PyObject *); |
1635 static PyObject *DictionaryGetattr(PyObject *, char*); | |
1636 | |
1637 static PyMappingMethods DictionaryAsMapping = { | |
1638 (PyInquiry) DictionaryLength, | |
1639 (binaryfunc) DictionaryItem, | |
1640 (objobjargproc) DictionaryAssItem, | |
1641 }; | |
1642 | |
1643 static PyTypeObject DictionaryType = { | |
1644 PyObject_HEAD_INIT(0) | |
1645 0, | |
1646 "vimdictionary", | |
1647 sizeof(DictionaryObject), | |
1648 0, | |
1649 | |
1650 (destructor) DictionaryDestructor, | |
1651 (printfunc) 0, | |
1652 (getattrfunc) DictionaryGetattr, | |
3828 | 1653 (setattrfunc) DictionarySetattr, |
3618 | 1654 (cmpfunc) 0, |
1655 (reprfunc) 0, | |
1656 | |
1657 0, /* as number */ | |
1658 0, /* as sequence */ | |
1659 &DictionaryAsMapping, /* as mapping */ | |
1660 | |
1661 (hashfunc) 0, | |
1662 (ternaryfunc) 0, | |
1663 (reprfunc) 0, | |
1664 }; | |
1665 | |
1666 static void | |
1667 DictionaryDestructor(PyObject *self) | |
1668 { | |
1669 DictionaryObject *this = ((DictionaryObject *) (self)); | |
1670 | |
1671 pyll_remove(&this->ref, &lastdict); | |
1672 dict_unref(this->dict); | |
1673 | |
1674 Py_DECREF(self); | |
1675 } | |
1676 | |
1677 static PyObject * | |
1678 DictionaryGetattr(PyObject *self, char *name) | |
1679 { | |
3828 | 1680 DictionaryObject *this = ((DictionaryObject *) (self)); |
1681 | |
1682 if (strcmp(name, "locked") == 0) | |
1683 return PyInt_FromLong(this->dict->dv_lock); | |
1684 else if (strcmp(name, "scope") == 0) | |
1685 return PyInt_FromLong(this->dict->dv_scope); | |
1686 | |
3618 | 1687 return Py_FindMethod(DictionaryMethods, self, name); |
1688 } | |
1689 | |
1690 static void ListDestructor(PyObject *); | |
1691 static PyObject *ListGetattr(PyObject *, char *); | |
1692 | |
1693 static PySequenceMethods ListAsSeq = { | |
1694 (PyInquiry) ListLength, | |
1695 (binaryfunc) 0, | |
1696 (PyIntArgFunc) 0, | |
1697 (PyIntArgFunc) ListItem, | |
1698 (PyIntIntArgFunc) ListSlice, | |
1699 (PyIntObjArgProc) ListAssItem, | |
1700 (PyIntIntObjArgProc) ListAssSlice, | |
1701 (objobjproc) 0, | |
1702 #if PY_MAJOR_VERSION >= 2 | |
1703 (binaryfunc) ListConcatInPlace, | |
1704 0, | |
1705 #endif | |
1706 }; | |
1707 | |
1708 static PyTypeObject ListType = { | |
1709 PyObject_HEAD_INIT(0) | |
1710 0, | |
1711 "vimlist", | |
1712 sizeof(ListObject), | |
1713 0, | |
1714 | |
1715 (destructor) ListDestructor, | |
1716 (printfunc) 0, | |
1717 (getattrfunc) ListGetattr, | |
3828 | 1718 (setattrfunc) ListSetattr, |
3618 | 1719 (cmpfunc) 0, |
1720 (reprfunc) 0, | |
1721 | |
1722 0, /* as number */ | |
1723 &ListAsSeq, /* as sequence */ | |
1724 0, /* as mapping */ | |
1725 | |
1726 (hashfunc) 0, | |
1727 (ternaryfunc) 0, | |
1728 (reprfunc) 0, | |
1729 }; | |
1730 | |
1731 static void | |
1732 ListDestructor(PyObject *self) | |
1733 { | |
1734 ListObject *this = ((ListObject *) (self)); | |
1735 | |
1736 pyll_remove(&this->ref, &lastlist); | |
1737 list_unref(this->list); | |
1738 | |
1739 Py_DECREF(self); | |
1740 } | |
1741 | |
1742 static PyObject * | |
1743 ListGetattr(PyObject *self, char *name) | |
1744 { | |
3828 | 1745 if (strcmp(name, "locked") == 0) |
1746 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
1747 | |
3618 | 1748 return Py_FindMethod(ListMethods, self, name); |
1749 } | |
1750 | |
1751 static void FunctionDestructor(PyObject *); | |
1752 static PyObject *FunctionGetattr(PyObject *, char *); | |
1753 | |
1754 static PyTypeObject FunctionType = { | |
1755 PyObject_HEAD_INIT(0) | |
1756 0, | |
1757 "vimfunction", | |
1758 sizeof(FunctionObject), | |
1759 0, | |
1760 | |
1761 (destructor) FunctionDestructor, | |
1762 (printfunc) 0, | |
1763 (getattrfunc) FunctionGetattr, | |
1764 (setattrfunc) 0, | |
1765 (cmpfunc) 0, | |
1766 (reprfunc) 0, | |
1767 | |
1768 0, /* as number */ | |
1769 0, /* as sequence */ | |
1770 0, /* as mapping */ | |
1771 | |
1772 (hashfunc) 0, | |
1773 (ternaryfunc) FunctionCall, | |
1774 (reprfunc) 0, | |
1775 }; | |
1776 | |
1777 static void | |
1778 FunctionDestructor(PyObject *self) | |
1779 { | |
1780 FunctionObject *this = (FunctionObject *) (self); | |
1781 | |
1782 func_unref(this->name); | |
1783 PyMem_Del(this->name); | |
1784 | |
1785 Py_DECREF(self); | |
1786 } | |
1787 | |
1788 static PyObject * | |
1789 FunctionGetattr(PyObject *self, char *name) | |
1790 { | |
1791 FunctionObject *this = (FunctionObject *)(self); | |
1792 | |
1793 if (strcmp(name, "name") == 0) | |
1794 return PyString_FromString((char *)(this->name)); | |
1795 else | |
1796 return Py_FindMethod(FunctionMethods, self, name); | |
1797 } | |
1798 | |
1799 void | |
1800 do_pyeval (char_u *str, typval_T *rettv) | |
1801 { | |
1802 DoPythonCommand(NULL, (char *) str, rettv); | |
1803 switch(rettv->v_type) | |
1804 { | |
1805 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
1806 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
1807 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
3796 | 1808 case VAR_UNKNOWN: |
1809 rettv->v_type = VAR_NUMBER; | |
1810 rettv->vval.v_number = 0; | |
1811 break; | |
3618 | 1812 } |
1813 } | |
7 | 1814 |
1815 /* Don't generate a prototype for the next function, it generates an error on | |
1816 * newer Python versions. */ | |
1817 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
1818 | |
1819 char * | |
1820 Py_GetProgramName(void) | |
1821 { | |
1822 return "vim"; | |
1823 } | |
1824 #endif /* Python 1.4 */ | |
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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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parents:
2384
diff
changeset
|
1825 |
3618 | 1826 void |
1827 set_ref_in_python (int copyID) | |
1828 { | |
1829 set_ref_in_py(copyID); | |
1830 } | |
1831 | |
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
|
1832 static void |
76f0c4918f5c
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Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1833 init_structs(void) |
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
|
1834 { |
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
|
1835 vim_memset(&OutputType, 0, sizeof(OutputType)); |
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
|
1836 OutputType.tp_name = "message"; |
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
|
1837 OutputType.tp_basicsize = sizeof(OutputObject); |
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
|
1838 OutputType.tp_getattr = OutputGetattr; |
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
|
1839 OutputType.tp_setattr = OutputSetattr; |
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1840 |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1841 vim_memset(&RangeType, 0, sizeof(RangeType)); |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1842 RangeType.tp_name = "range"; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1843 RangeType.tp_basicsize = sizeof(RangeObject); |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1844 RangeType.tp_dealloc = RangeDestructor; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1845 RangeType.tp_getattr = RangeGetattr; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1846 RangeType.tp_repr = RangeRepr; |
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1847 RangeType.tp_as_sequence = &RangeAsSeq; |
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
|
1848 } |