Mercurial > vim
annotate src/if_python.c @ 4511:ce94a870b59b v7.3.1003
updated for version 7.3.1003
Problem: Python interface does not compile with Python 2.2
Solution: Fix thread issues and True/False. (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 21 May 2013 22:23:56 +0200 |
| parents | 47e6dec5ce3c |
| children | b9f87487d935 |
| 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 | |
| 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 | |
|
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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 | |
| 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 |
| 4500 | 227 # define _PyObject_GC_New dll__PyObject_GC_New |
| 228 # define PyObject_GC_Del dll_PyObject_GC_Del | |
| 229 # define PyObject_GC_UnTrack dll_PyObject_GC_UnTrack | |
| 3646 | 230 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 231 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 232 # endif | |
| 7 | 233 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 3828 | 234 # define _Py_ZeroStruct (*dll__Py_ZeroStruct) |
| 235 # define _Py_TrueStruct (*dll__Py_TrueStruct) | |
| 7 | 236 # define PyObject_Init dll__PyObject_Init |
| 3618 | 237 # define PyObject_GetIter dll_PyObject_GetIter |
| 4399 | 238 # define PyObject_IsTrue dll_PyObject_IsTrue |
| 7 | 239 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 240 # define PyType_IsSubtype dll_PyType_IsSubtype | |
| 241 # endif | |
| 242 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 243 # define PyObject_Malloc dll_PyObject_Malloc | |
| 244 # define PyObject_Free dll_PyObject_Free | |
| 245 # endif | |
| 3638 | 246 # ifdef PY_USE_CAPSULE |
| 247 # define PyCapsule_New dll_PyCapsule_New | |
| 248 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 249 # else | |
| 250 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 251 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 252 # endif | |
| 7 | 253 |
| 254 /* | |
| 255 * Pointers for dynamic link | |
| 256 */ | |
| 257 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 258 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 259 static int(*dll_PyMem_Free)(void *); |
| 3618 | 260 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 261 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 262 static int(*dll_PyErr_BadArgument)(void); | |
| 4409 | 263 static PyObject *(*dll_PyErr_NewException)(char *, PyObject *, PyObject *); |
| 7 | 264 static void(*dll_PyErr_Clear)(void); |
| 4145 | 265 static void(*dll_PyErr_PrintEx)(int); |
| 7 | 266 static PyObject*(*dll_PyErr_NoMemory)(void); |
| 267 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 268 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 269 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 4403 | 270 static void(*dll_PyErr_SetObject)(PyObject *, PyObject *); |
| 7 | 271 static void(*dll_PyEval_InitThreads)(void); |
| 272 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 273 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 274 # ifdef PY_CAN_RECURSE | |
| 275 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 276 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 277 # endif |
| 7 | 278 static long(*dll_PyInt_AsLong)(PyObject *); |
| 279 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 280 static long(*dll_PyLong_AsLong)(PyObject *); |
| 281 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 3828 | 282 static PyTypeObject* dll_PyBool_Type; |
| 7 | 283 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 284 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 285 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 286 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 287 static PyObject*(*dll_PyList_New)(PyInt size); |
| 288 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 289 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 290 static PyTypeObject* dll_PyList_Type; |
| 3618 | 291 static int (*dll_PySequence_Check)(PyObject *); |
| 292 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 293 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
| 294 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
| 295 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 296 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 297 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 298 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 299 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| 3618 | 300 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
| 301 # ifndef PY_NO_MAPPING_ITEMS | |
| 302 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
| 303 # endif | |
| 304 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
| 305 static int (*dll_PyMapping_Check)(PyObject *); | |
| 306 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 307 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 308 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 309 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 4435 | 310 static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *); |
| 311 static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *); | |
| 312 static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...); | |
| 7 | 313 static char*(*dll_PyString_AsString)(PyObject *); |
| 3798 | 314 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
| 7 | 315 static PyObject*(*dll_PyString_FromString)(const char *); |
| 1594 | 316 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 317 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 318 static PyTypeObject* dll_PyString_Type; |
| 3618 | 319 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 320 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 321 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 322 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 323 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 324 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 325 static int(*dll_PySys_SetArgv)(int, char **); | |
| 326 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 327 static int (*dll_PyType_Ready)(PyTypeObject *type); |
| 7 | 328 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 329 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 330 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 331 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 332 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 333 static void(*dll_Py_Initialize)(void); |
| 242 | 334 static void(*dll_Py_Finalize)(void); |
| 335 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 336 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 4500 | 337 static PyObject*(*dll__PyObject_GC_New)(PyTypeObject *); |
| 338 static void(*dll_PyObject_GC_Del)(void *); | |
| 339 static void(*dll_PyObject_GC_UnTrack)(void *); | |
| 7 | 340 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); |
| 3618 | 341 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 4399 | 342 static int (*dll_PyObject_IsTrue)(PyObject *); |
| 3646 | 343 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 344 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 345 # endif |
| 7 | 346 static PyObject* dll__Py_NoneStruct; |
| 3828 | 347 static PyObject* _Py_ZeroStruct; |
| 348 static PyObject* dll__Py_TrueStruct; | |
| 7 | 349 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 350 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
| 351 # endif | |
| 352 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 353 static void* (*dll_PyObject_Malloc)(size_t); | |
| 354 static void (*dll_PyObject_Free)(void*); | |
| 355 # endif | |
| 3638 | 356 # ifdef PY_USE_CAPSULE |
| 3618 | 357 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 358 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 359 # else |
| 3648 | 360 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 361 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 362 # endif |
| 7 | 363 |
| 364 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 365 | |
| 366 /* Imported exception objects */ | |
| 367 static PyObject *imp_PyExc_AttributeError; | |
| 368 static PyObject *imp_PyExc_IndexError; | |
| 4315 | 369 static PyObject *imp_PyExc_KeyError; |
| 7 | 370 static PyObject *imp_PyExc_KeyboardInterrupt; |
| 371 static PyObject *imp_PyExc_TypeError; | |
| 372 static PyObject *imp_PyExc_ValueError; | |
| 4405 | 373 static PyObject *imp_PyExc_RuntimeError; |
| 7 | 374 |
| 375 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 376 # define PyExc_IndexError imp_PyExc_IndexError | |
| 4315 | 377 # define PyExc_KeyError imp_PyExc_KeyError |
| 7 | 378 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt |
| 379 # define PyExc_TypeError imp_PyExc_TypeError | |
| 380 # define PyExc_ValueError imp_PyExc_ValueError | |
| 4405 | 381 # define PyExc_RuntimeError imp_PyExc_RuntimeError |
| 7 | 382 |
| 383 /* | |
| 384 * Table of name to function pointer of python. | |
| 385 */ | |
| 386 # define PYTHON_PROC FARPROC | |
| 387 static struct | |
| 388 { | |
| 389 char *name; | |
| 390 PYTHON_PROC *ptr; | |
| 391 } python_funcname_table[] = | |
| 392 { | |
| 3806 | 393 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 394 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 395 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 396 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 397 #else | |
| 398 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 399 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 400 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 401 #endif | |
| 2894 | 402 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 403 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 404 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 405 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 4409 | 406 {"PyErr_NewException", (PYTHON_PROC*)&dll_PyErr_NewException}, |
| 7 | 407 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, |
| 4145 | 408 {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx}, |
| 7 | 409 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, |
| 410 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 411 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 412 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 4403 | 413 {"PyErr_SetObject", (PYTHON_PROC*)&dll_PyErr_SetObject}, |
| 7 | 414 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, |
| 415 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 416 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 417 # ifdef PY_CAN_RECURSE | |
| 418 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 419 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 420 # endif | |
| 421 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 422 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 423 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 424 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 3828 | 425 {"PyBool_Type", (PYTHON_PROC*)&dll_PyBool_Type}, |
| 7 | 426 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 427 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 428 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 429 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 430 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 431 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 432 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 433 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 434 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
| 435 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
| 436 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
| 437 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
| 438 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 439 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 440 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 441 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 442 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 443 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| 3618 | 444 # ifndef PY_NO_MAPPING_ITEMS |
| 445 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
| 446 # endif | |
| 447 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
| 448 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 449 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 450 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 451 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 452 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 4435 | 453 {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString}, |
| 454 {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString}, | |
| 455 {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs}, | |
| 7 | 456 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 457 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 458 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
| 459 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
| 460 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 461 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 462 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 463 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 464 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 465 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 466 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 467 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 468 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 469 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 470 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
| 7 | 471 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 3638 | 472 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
| 473 && SIZEOF_SIZE_T != SIZEOF_INT | |
| 1607 | 474 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 475 # else | |
| 7 | 476 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 1607 | 477 # endif |
| 2641 | 478 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 479 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 480 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 481 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 482 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 4500 | 483 {"_PyObject_GC_New", (PYTHON_PROC*)&dll__PyObject_GC_New}, |
| 484 {"PyObject_GC_Del", (PYTHON_PROC*)&dll_PyObject_GC_Del}, | |
| 485 {"PyObject_GC_UnTrack", (PYTHON_PROC*)&dll_PyObject_GC_UnTrack}, | |
| 7 | 486 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, |
| 3618 | 487 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 4399 | 488 {"PyObject_IsTrue", (PYTHON_PROC*)&dll_PyObject_IsTrue}, |
| 3646 | 489 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 490 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 491 # endif |
| 7 | 492 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 3828 | 493 {"_Py_ZeroStruct", (PYTHON_PROC*)&dll__Py_ZeroStruct}, |
| 494 {"_Py_TrueStruct", (PYTHON_PROC*)&dll__Py_TrueStruct}, | |
| 7 | 495 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 496 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
| 497 # endif | |
| 498 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 499 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
| 500 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
| 501 # endif | |
| 3638 | 502 # ifdef PY_USE_CAPSULE |
| 3618 | 503 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 504 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 505 # else |
| 506 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 507 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 508 # endif | |
| 7 | 509 {"", NULL}, |
| 510 }; | |
| 511 | |
| 512 /* | |
| 513 * Free python.dll | |
| 514 */ | |
| 515 static void | |
| 516 end_dynamic_python(void) | |
| 517 { | |
| 518 if (hinstPython) | |
| 519 { | |
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520 close_dll(hinstPython); |
| 7 | 521 hinstPython = 0; |
| 522 } | |
| 523 } | |
| 524 | |
| 525 /* | |
| 526 * Load library and get all pointers. | |
| 527 * Parameter 'libname' provides name of DLL. | |
| 528 * Return OK or FAIL. | |
| 529 */ | |
| 530 static int | |
| 531 python_runtime_link_init(char *libname, int verbose) | |
| 532 { | |
| 533 int i; | |
| 3642 | 534 void *ucs_as_encoded_string; |
| 7 | 535 |
| 2641 | 536 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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537 /* Can't have Python and Python3 loaded at the same time. |
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538 * It cause a crash, because RTLD_GLOBAL is needed for |
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539 * standard C extension libraries of one or both python versions. */ |
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540 if (python3_loaded()) |
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541 { |
| 3032 | 542 if (verbose) |
| 543 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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544 return FAIL; |
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545 } |
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546 #endif |
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547 |
| 7 | 548 if (hinstPython) |
| 549 return OK; | |
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550 hinstPython = load_dll(libname); |
| 7 | 551 if (!hinstPython) |
| 552 { | |
| 553 if (verbose) | |
| 554 EMSG2(_(e_loadlib), libname); | |
| 555 return FAIL; | |
| 556 } | |
| 557 | |
| 558 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 559 { | |
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560 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 561 python_funcname_table[i].name)) == NULL) |
| 562 { | |
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563 close_dll(hinstPython); |
| 7 | 564 hinstPython = 0; |
| 565 if (verbose) | |
| 566 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 567 return FAIL; | |
| 568 } | |
| 569 } | |
| 3642 | 570 |
| 571 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 572 * will be present in the library. */ | |
| 573 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 574 "PyUnicodeUCS2_AsEncodedString"); | |
| 575 if (ucs_as_encoded_string == NULL) | |
| 576 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 577 "PyUnicodeUCS4_AsEncodedString"); | |
| 578 if (ucs_as_encoded_string != NULL) | |
| 579 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 580 else | |
| 581 { | |
| 582 close_dll(hinstPython); | |
| 583 hinstPython = 0; | |
| 584 if (verbose) | |
| 585 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 586 return FAIL; | |
| 587 } | |
| 588 | |
| 7 | 589 return OK; |
| 590 } | |
| 591 | |
| 592 /* | |
| 593 * If python is enabled (there is installed python on Windows system) return | |
| 594 * TRUE, else FALSE. | |
| 595 */ | |
| 596 int | |
| 1607 | 597 python_enabled(int verbose) |
| 7 | 598 { |
| 599 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 600 } | |
| 601 | |
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602 /* |
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603 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 604 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 605 */ | |
| 606 static void | |
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607 get_exceptions(void) |
| 7 | 608 { |
| 609 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 610 PyObject *exdict = PyModule_GetDict(exmod); | |
| 611 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 612 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 4315 | 613 imp_PyExc_KeyError = PyDict_GetItemString(exdict, "KeyError"); |
| 7 | 614 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); |
| 615 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 616 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 4405 | 617 imp_PyExc_RuntimeError = PyDict_GetItemString(exdict, "RuntimeError"); |
| 7 | 618 Py_XINCREF(imp_PyExc_AttributeError); |
| 619 Py_XINCREF(imp_PyExc_IndexError); | |
| 4315 | 620 Py_XINCREF(imp_PyExc_KeyError); |
| 7 | 621 Py_XINCREF(imp_PyExc_KeyboardInterrupt); |
| 622 Py_XINCREF(imp_PyExc_TypeError); | |
| 623 Py_XINCREF(imp_PyExc_ValueError); | |
| 4405 | 624 Py_XINCREF(imp_PyExc_RuntimeError); |
| 7 | 625 Py_XDECREF(exmod); |
| 626 } | |
| 627 #endif /* DYNAMIC_PYTHON */ | |
| 628 | |
| 3618 | 629 static int initialised = 0; |
| 630 #define PYINITIALISED initialised | |
| 631 | |
| 632 #define DICTKEY_GET(err) \ | |
| 633 if (!PyString_Check(keyObject)) \ | |
| 634 { \ | |
| 635 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ | |
| 636 return err; \ | |
| 637 } \ | |
| 3798 | 638 if (PyString_AsStringAndSize(keyObject, (char **) &key, NULL) == -1) \ |
| 639 return err; | |
| 640 | |
| 3618 | 641 #define DICTKEY_UNREF |
| 642 #define DICTKEY_DECL | |
| 643 | |
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644 #define DESTRUCTOR_FINISH(self) self->ob_type->tp_free((PyObject*)self); |
| 4319 | 645 |
| 4377 | 646 #define WIN_PYTHON_REF(win) win->w_python_ref |
| 647 #define BUF_PYTHON_REF(buf) buf->b_python_ref | |
| 4401 | 648 #define TAB_PYTHON_REF(tab) tab->tp_python_ref |
| 4377 | 649 |
| 4319 | 650 static PyObject *OutputGetattr(PyObject *, char *); |
| 651 static PyObject *BufferGetattr(PyObject *, char *); | |
| 652 static PyObject *WindowGetattr(PyObject *, char *); | |
| 4401 | 653 static PyObject *TabPageGetattr(PyObject *, char *); |
| 4319 | 654 static PyObject *RangeGetattr(PyObject *, char *); |
| 655 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 656 static PyObject *ListGetattr(PyObject *, char *); | |
| 657 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 658 | |
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659 #ifndef Py_VISIT |
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660 # define Py_VISIT(obj) visit(obj, arg) |
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661 #endif |
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662 #ifndef Py_CLEAR |
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663 # define Py_CLEAR(obj) \ |
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664 Py_XDECREF(obj); \ |
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665 obj = NULL; |
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666 #endif |
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667 |
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668 /* |
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669 * Include the code shared with if_python3.c |
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670 */ |
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671 #include "if_py_both.h" |
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672 |
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|
673 |
| 7 | 674 /****************************************************** |
| 675 * Internal function prototypes. | |
| 676 */ | |
| 677 | |
| 678 static int PythonMod_Init(void); | |
| 679 | |
| 680 | |
| 681 /****************************************************** | |
| 682 * 1. Python interpreter main program. | |
| 683 */ | |
| 684 | |
| 685 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 686 typedef PyObject PyThreadState; | |
| 323 | 687 #endif |
| 688 | |
| 4415 | 689 #ifndef PY_CAN_RECURSE |
| 36 | 690 static PyThreadState *saved_python_thread = NULL; |
| 7 | 691 |
| 692 /* | |
| 693 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 694 * run. | |
| 695 */ | |
| 36 | 696 static void |
| 697 Python_SaveThread(void) | |
| 7 | 698 { |
| 699 saved_python_thread = PyEval_SaveThread(); | |
| 700 } | |
| 701 | |
| 702 /* | |
| 703 * Restore a thread of the Python interpreter, waits for other threads to | |
| 704 * block. | |
| 705 */ | |
| 36 | 706 static void |
| 707 Python_RestoreThread(void) | |
| 7 | 708 { |
| 709 PyEval_RestoreThread(saved_python_thread); | |
| 710 saved_python_thread = NULL; | |
| 4415 | 711 } |
| 323 | 712 #endif |
| 7 | 713 |
| 714 void | |
| 715 python_end() | |
| 716 { | |
| 557 | 717 static int recurse = 0; |
| 718 | |
| 719 /* If a crash occurs while doing this, don't try again. */ | |
| 720 if (recurse != 0) | |
| 721 return; | |
| 722 | |
| 723 ++recurse; | |
| 724 | |
| 7 | 725 #ifdef DYNAMIC_PYTHON |
| 242 | 726 if (hinstPython && Py_IsInitialized()) |
| 323 | 727 { |
| 4415 | 728 # ifdef PY_CAN_RECURSE |
| 729 PyGILState_Ensure(); | |
| 730 # else | |
| 856 | 731 Python_RestoreThread(); /* enter python */ |
| 4415 | 732 # endif |
| 856 | 733 Py_Finalize(); |
| 323 | 734 } |
| 7 | 735 end_dynamic_python(); |
| 242 | 736 #else |
| 737 if (Py_IsInitialized()) | |
| 323 | 738 { |
| 4415 | 739 # ifdef PY_CAN_RECURSE |
| 740 PyGILState_Ensure(); | |
| 741 # else | |
| 856 | 742 Python_RestoreThread(); /* enter python */ |
| 4415 | 743 # endif |
| 856 | 744 Py_Finalize(); |
| 323 | 745 } |
| 7 | 746 #endif |
| 557 | 747 |
| 748 --recurse; | |
| 7 | 749 } |
| 750 | |
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751 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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752 int |
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753 python_loaded() |
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754 { |
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755 return (hinstPython != 0); |
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756 } |
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757 #endif |
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758 |
| 7 | 759 static int |
| 760 Python_Init(void) | |
| 761 { | |
| 762 if (!initialised) | |
| 763 { | |
| 764 #ifdef DYNAMIC_PYTHON | |
| 765 if (!python_enabled(TRUE)) | |
| 766 { | |
| 767 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 768 goto fail; | |
| 769 } | |
| 770 #endif | |
| 771 | |
| 2641 | 772 #ifdef PYTHON_HOME |
| 773 Py_SetPythonHome(PYTHON_HOME); | |
| 774 #endif | |
| 775 | |
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776 init_structs(); |
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|
777 |
| 7 | 778 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 779 Py_Initialize(); | |
| 780 #else | |
| 781 PyMac_Initialize(); | |
| 782 #endif | |
| 4063 | 783 /* Initialise threads, and below save the state using |
| 4109 | 784 * PyEval_SaveThread. Without the call to PyEval_SaveThread, thread |
| 4063 | 785 * specific state (such as the system trace hook), will be lost |
| 786 * between invocations of Python code. */ | |
| 7 | 787 PyEval_InitThreads(); |
| 788 #ifdef DYNAMIC_PYTHON | |
| 789 get_exceptions(); | |
| 790 #endif | |
| 791 | |
| 4494 | 792 if (PythonIO_Init_io()) |
| 7 | 793 goto fail; |
| 794 | |
| 795 if (PythonMod_Init()) | |
| 796 goto fail; | |
| 797 | |
| 3618 | 798 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 799 | |
| 1748 | 800 /* Remove the element from sys.path that was added because of our |
| 801 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 4352 | 802 * string, but depending on the OS we then get an empty entry or |
| 1748 | 803 * the current directory in sys.path. */ |
| 804 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 805 | |
| 4109 | 806 /* lock is created and acquired in PyEval_InitThreads() and thread |
| 807 * state is created in Py_Initialize() | |
| 808 * there _PyGILState_NoteThreadState() also sets gilcounter to 1 | |
| 809 * (python must have threads enabled!) | |
| 810 * so the following does both: unlock GIL and save thread state in TLS | |
| 811 * without deleting thread state | |
| 812 */ | |
| 4399 | 813 #ifndef PY_CAN_RECURSE |
| 814 saved_python_thread = | |
| 815 #endif | |
| 816 PyEval_SaveThread(); | |
| 7 | 817 |
| 818 initialised = 1; | |
| 819 } | |
| 820 | |
| 821 return 0; | |
| 822 | |
| 823 fail: | |
| 824 /* We call PythonIO_Flush() here to print any Python errors. | |
| 825 * This is OK, as it is possible to call this function even | |
| 4494 | 826 * if PythonIO_Init_io() has not completed successfully (it will |
| 7 | 827 * not do anything in this case). |
| 828 */ | |
| 829 PythonIO_Flush(); | |
| 830 return -1; | |
| 831 } | |
| 832 | |
| 833 /* | |
| 834 * External interface | |
| 835 */ | |
| 836 static void | |
| 4486 | 837 DoPyCommand(const char *cmd, rangeinitializer init_range, runner run, void *arg) |
| 7 | 838 { |
| 323 | 839 #ifndef PY_CAN_RECURSE |
| 7 | 840 static int recursive = 0; |
| 841 #endif | |
| 842 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 843 GrafPtr oldPort; | |
| 844 #endif | |
| 845 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 846 char *saved_locale; | |
| 847 #endif | |
| 4415 | 848 #ifdef PY_CAN_RECURSE |
| 849 PyGILState_STATE pygilstate; | |
| 850 #endif | |
| 7 | 851 |
| 852 #ifndef PY_CAN_RECURSE | |
| 853 if (recursive) | |
| 854 { | |
| 855 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 856 return; | |
| 857 } | |
| 858 ++recursive; | |
| 859 #endif | |
| 860 | |
| 861 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 862 GetPort(&oldPort); | |
| 863 /* Check if the Python library is available */ | |
| 864 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 865 goto theend; | |
| 866 #endif | |
| 867 if (Python_Init()) | |
| 868 goto theend; | |
| 869 | |
| 4486 | 870 init_range(arg); |
| 871 | |
| 7 | 872 Python_Release_Vim(); /* leave vim */ |
| 873 | |
| 874 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 875 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 876 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 877 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 878 saved_locale = NULL; | |
| 879 else | |
| 880 { | |
| 881 /* Need to make a copy, value may change when setting new locale. */ | |
| 882 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
| 883 (void)setlocale(LC_NUMERIC, "C"); | |
| 884 } | |
| 885 #endif | |
| 886 | |
| 4415 | 887 #ifdef PY_CAN_RECURSE |
| 888 pygilstate = PyGILState_Ensure(); | |
| 889 #else | |
| 7 | 890 Python_RestoreThread(); /* enter python */ |
| 4415 | 891 #endif |
| 7 | 892 |
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893 run((char *) cmd, arg |
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894 #ifdef PY_CAN_RECURSE |
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895 , &pygilstate |
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896 #endif |
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897 ); |
| 7 | 898 |
| 4415 | 899 #ifdef PY_CAN_RECURSE |
| 900 PyGILState_Release(pygilstate); | |
| 901 #else | |
| 7 | 902 Python_SaveThread(); /* leave python */ |
| 4415 | 903 #endif |
| 7 | 904 |
| 905 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 906 if (saved_locale != NULL) | |
| 907 { | |
| 908 (void)setlocale(LC_NUMERIC, saved_locale); | |
| 909 vim_free(saved_locale); | |
| 910 } | |
| 911 #endif | |
| 912 | |
| 913 Python_Lock_Vim(); /* enter vim */ | |
| 914 PythonIO_Flush(); | |
| 915 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 916 SetPort(oldPort); | |
| 917 #endif | |
| 918 | |
| 919 theend: | |
| 920 #ifndef PY_CAN_RECURSE | |
| 921 --recursive; | |
| 922 #endif | |
| 3618 | 923 return; |
| 7 | 924 } |
| 925 | |
| 926 /* | |
| 927 * ":python" | |
| 928 */ | |
| 929 void | |
| 930 ex_python(exarg_T *eap) | |
| 931 { | |
| 932 char_u *script; | |
| 933 | |
| 934 script = script_get(eap, eap->arg); | |
| 935 if (!eap->skip) | |
| 936 { | |
| 4486 | 937 DoPyCommand(script == NULL ? (char *) eap->arg : (char *) script, |
| 938 (rangeinitializer) init_range_cmd, | |
| 939 (runner) run_cmd, | |
| 940 (void *) eap); | |
| 7 | 941 } |
| 942 vim_free(script); | |
| 943 } | |
| 944 | |
| 945 #define BUFFER_SIZE 1024 | |
| 946 | |
| 947 /* | |
| 948 * ":pyfile" | |
| 949 */ | |
| 950 void | |
| 951 ex_pyfile(exarg_T *eap) | |
| 952 { | |
| 953 static char buffer[BUFFER_SIZE]; | |
| 954 const char *file = (char *)eap->arg; | |
| 955 char *p; | |
| 956 | |
| 957 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 958 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 959 * different options under Windows, meaning that stdio pointers aren't | |
| 960 * compatible between the two. Yuk. | |
| 961 * | |
| 962 * Put the string "execfile('file')" into buffer. But, we need to | |
| 963 * escape any backslashes or single quotes in the file name, so that | |
| 964 * Python won't mangle the file name. | |
| 965 */ | |
| 966 strcpy(buffer, "execfile('"); | |
| 967 p = buffer + 10; /* size of "execfile('" */ | |
| 968 | |
| 969 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 970 { | |
| 971 if (*file == '\\' || *file == '\'') | |
| 972 *p++ = '\\'; | |
| 973 *p++ = *file++; | |
| 974 } | |
| 975 | |
| 976 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 977 if (*file != '\0') | |
| 978 return; | |
| 979 | |
| 980 /* Put in the terminating "')" and a null */ | |
| 981 *p++ = '\''; | |
| 982 *p++ = ')'; | |
| 983 *p++ = '\0'; | |
| 984 | |
| 985 /* Execute the file */ | |
| 4486 | 986 DoPyCommand(buffer, |
| 987 (rangeinitializer) init_range_cmd, | |
| 988 (runner) run_cmd, | |
| 989 (void *) eap); | |
| 7 | 990 } |
| 991 | |
| 4435 | 992 void |
| 993 ex_pydo(exarg_T *eap) | |
| 994 { | |
| 4486 | 995 DoPyCommand((char *)eap->arg, |
| 996 (rangeinitializer) init_range_cmd, | |
| 997 (runner)run_do, | |
| 998 (void *)eap); | |
| 4435 | 999 } |
| 1000 | |
| 7 | 1001 /****************************************************** |
| 1002 * 2. Python output stream: writes output via [e]msg(). | |
| 1003 */ | |
| 1004 | |
| 1005 /* Implementation functions | |
| 1006 */ | |
| 1007 | |
| 1008 static PyObject * | |
| 1009 OutputGetattr(PyObject *self, char *name) | |
| 1010 { | |
| 1011 if (strcmp(name, "softspace") == 0) | |
| 1012 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
| 1013 | |
| 1014 return Py_FindMethod(OutputMethods, self, name); | |
| 1015 } | |
| 1016 | |
| 1017 /****************************************************** | |
| 1018 * 3. Implementation of the Vim module for Python | |
| 1019 */ | |
| 1020 | |
| 1021 /* Window type - Implementation functions | |
| 1022 * -------------------------------------- | |
| 1023 */ | |
| 1024 | |
| 1025 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 1026 | |
| 1027 /* Buffer type - Implementation functions | |
| 1028 * -------------------------------------- | |
| 1029 */ | |
| 1030 | |
| 1031 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 1032 | |
| 1594 | 1033 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); |
| 1034 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1035 |
| 1036 /* Line range type - Implementation functions | |
| 1037 * -------------------------------------- | |
| 1038 */ | |
| 1039 | |
| 1040 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1041 | |
| 1594 | 1042 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1043 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1044 |
| 1045 /* Current objects type - Implementation functions | |
| 1046 * ----------------------------------------------- | |
| 1047 */ | |
| 1048 | |
| 1049 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1050 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1051 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1052 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1053 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1054 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1055 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1056 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ |
| 1057 (objobjproc) 0, | |
| 1058 #if PY_MAJOR_VERSION >= 2 | |
| 1059 (binaryfunc) 0, | |
| 7 | 1060 0, |
| 4319 | 1061 #endif |
| 7 | 1062 }; |
| 1063 | |
| 1064 /* Buffer object - Implementation | |
| 1065 */ | |
| 1066 | |
| 1067 static PyObject * | |
| 1068 BufferGetattr(PyObject *self, char *name) | |
| 1069 { | |
| 4319 | 1070 PyObject *r; |
| 7 | 1071 |
| 4319 | 1072 if (CheckBuffer((BufferObject *)(self))) |
| 7 | 1073 return NULL; |
| 1074 | |
| 4319 | 1075 r = BufferAttr((BufferObject *)(self), name); |
| 1076 if (r || PyErr_Occurred()) | |
| 1077 return r; | |
| 7 | 1078 else |
| 1079 return Py_FindMethod(BufferMethods, self, name); | |
| 1080 } | |
| 1081 | |
| 1082 /******************/ | |
| 1083 | |
| 1594 | 1084 static PyInt |
| 1085 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1086 { |
| 4387 | 1087 return RBAsItem((BufferObject *)(self), n, val, 1, -1, NULL); |
| 7 | 1088 } |
| 1089 | |
| 1594 | 1090 static PyInt |
| 1091 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1092 { |
| 4387 | 1093 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, -1, NULL); |
| 7 | 1094 } |
| 1095 | |
| 1096 static PySequenceMethods RangeAsSeq = { | |
| 4319 | 1097 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 1098 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ | |
| 1099 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ | |
| 1100 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1101 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1102 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1103 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 1104 (objobjproc) 0, | |
| 1105 #if PY_MAJOR_VERSION >= 2 | |
| 1106 (binaryfunc) 0, | |
| 1107 0, | |
| 1108 #endif | |
| 7 | 1109 }; |
| 1110 | |
| 1111 /* Line range object - Implementation | |
| 1112 */ | |
| 1113 | |
| 1114 static PyObject * | |
| 1115 RangeGetattr(PyObject *self, char *name) | |
| 1116 { | |
| 1117 if (strcmp(name, "start") == 0) | |
| 1607 | 1118 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1119 else if (strcmp(name, "end") == 0) |
| 1607 | 1120 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| 7 | 1121 else |
| 1122 return Py_FindMethod(RangeMethods, self, name); | |
| 1123 } | |
| 1124 | |
| 1125 /****************/ | |
| 1126 | |
| 1594 | 1127 static PyInt |
| 1128 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1129 { |
|
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1130 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1131 ((RangeObject *)(self))->start, |
| 1132 ((RangeObject *)(self))->end, | |
| 1133 &((RangeObject *)(self))->end); | |
| 1134 } | |
| 1135 | |
| 1594 | 1136 static PyInt |
| 1137 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1138 { |
| 2894 | 1139 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1140 ((RangeObject *)(self))->start, |
| 1141 ((RangeObject *)(self))->end, | |
| 1142 &((RangeObject *)(self))->end); | |
| 1143 } | |
| 1144 | |
| 4401 | 1145 /* TabPage object - Implementation |
| 1146 */ | |
| 1147 | |
| 1148 static PyObject * | |
| 1149 TabPageGetattr(PyObject *self, char *name) | |
| 1150 { | |
| 1151 PyObject *r; | |
| 1152 | |
| 1153 if (CheckTabPage((TabPageObject *)(self))) | |
| 1154 return NULL; | |
| 1155 | |
| 1156 r = TabPageAttr((TabPageObject *)(self), name); | |
| 1157 if (r || PyErr_Occurred()) | |
| 1158 return r; | |
| 1159 else | |
| 1160 return Py_FindMethod(TabPageMethods, self, name); | |
| 1161 } | |
| 1162 | |
| 7 | 1163 /* Window object - Implementation |
| 1164 */ | |
| 1165 | |
| 1166 static PyObject * | |
| 1167 WindowGetattr(PyObject *self, char *name) | |
| 1168 { | |
| 4319 | 1169 PyObject *r; |
| 7 | 1170 |
| 4319 | 1171 if (CheckWindow((WindowObject *)(self))) |
| 7 | 1172 return NULL; |
| 1173 | |
| 4319 | 1174 r = WindowAttr((WindowObject *)(self), name); |
| 1175 if (r || PyErr_Occurred()) | |
| 1176 return r; | |
| 7 | 1177 else |
| 1178 return Py_FindMethod(WindowMethods, self, name); | |
| 1179 } | |
| 1180 | |
| 4401 | 1181 /* Tab page list object - Definitions |
| 1182 */ | |
| 1183 | |
| 1184 static PySequenceMethods TabListAsSeq = { | |
| 1185 (PyInquiry) TabListLength, /* sq_length, len(x) */ | |
| 1186 (binaryfunc) 0, /* sq_concat, x+y */ | |
| 1187 (PyIntArgFunc) 0, /* sq_repeat, x*n */ | |
| 1188 (PyIntArgFunc) TabListItem, /* sq_item, x[i] */ | |
| 1189 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1190 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1191 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 1192 (objobjproc) 0, | |
| 1193 #if PY_MAJOR_VERSION >= 2 | |
| 1194 (binaryfunc) 0, | |
| 1195 0, | |
| 1196 #endif | |
| 1197 }; | |
| 1198 | |
| 7 | 1199 /* Window list object - Definitions |
| 1200 */ | |
| 1201 | |
| 1202 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1203 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1204 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1205 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1206 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1207 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1208 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 4319 | 1209 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ |
| 1210 (objobjproc) 0, | |
| 1211 #if PY_MAJOR_VERSION >= 2 | |
| 1212 (binaryfunc) 0, | |
| 7 | 1213 0, |
| 4319 | 1214 #endif |
| 7 | 1215 }; |
| 1216 | |
| 1217 /* External interface | |
| 1218 */ | |
| 1219 | |
| 1220 void | |
| 1221 python_buffer_free(buf_T *buf) | |
| 1222 { | |
| 4377 | 1223 if (BUF_PYTHON_REF(buf) != NULL) |
| 7 | 1224 { |
| 4377 | 1225 BufferObject *bp = BUF_PYTHON_REF(buf); |
| 7 | 1226 bp->buf = INVALID_BUFFER_VALUE; |
| 4377 | 1227 BUF_PYTHON_REF(buf) = NULL; |
| 7 | 1228 } |
| 1229 } | |
| 1230 | |
| 1231 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1232 void | |
| 1233 python_window_free(win_T *win) | |
| 1234 { | |
| 4377 | 1235 if (WIN_PYTHON_REF(win) != NULL) |
| 7 | 1236 { |
| 4377 | 1237 WindowObject *wp = WIN_PYTHON_REF(win); |
| 7 | 1238 wp->win = INVALID_WINDOW_VALUE; |
| 4377 | 1239 WIN_PYTHON_REF(win) = NULL; |
| 7 | 1240 } |
| 1241 } | |
| 4401 | 1242 |
| 1243 void | |
| 1244 python_tabpage_free(tabpage_T *tab) | |
| 1245 { | |
| 1246 if (TAB_PYTHON_REF(tab) != NULL) | |
| 1247 { | |
| 1248 TabPageObject *tp = TAB_PYTHON_REF(tab); | |
| 1249 tp->tab = INVALID_TABPAGE_VALUE; | |
| 1250 TAB_PYTHON_REF(tab) = NULL; | |
| 1251 } | |
| 1252 } | |
| 7 | 1253 #endif |
| 1254 | |
| 4494 | 1255 static int |
| 1256 add_object(PyObject *dict, const char *name, PyObject *object) | |
| 7 | 1257 { |
| 4494 | 1258 if (PyDict_SetItemString(dict, (char *) name, object)) |
| 1259 return -1; | |
| 1260 Py_DECREF(object); | |
| 1261 return 0; | |
| 1262 } | |
| 4401 | 1263 |
| 7 | 1264 static int |
| 1265 PythonMod_Init(void) | |
| 1266 { | |
| 1267 PyObject *mod; | |
| 1268 PyObject *dict; | |
| 4494 | 1269 |
| 1748 | 1270 /* The special value is removed from sys.path in Python_Init(). */ |
| 1271 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1272 |
| 4494 | 1273 if (init_types()) |
| 1274 return -1; | |
| 7 | 1275 |
| 1276 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1277 PySys_SetArgv(1, argv); | |
| 1278 | |
| 1607 | 1279 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1280 dict = PyModule_GetDict(mod); |
| 1281 | |
| 4494 | 1282 return populate_module(dict, add_object); |
| 7 | 1283 } |
| 1284 | |
| 1285 /************************************************************************* | |
| 1286 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1287 */ | |
| 1288 | |
| 1289 /* Convert a Vim line into a Python string. | |
| 1290 * All internal newlines are replaced by null characters. | |
| 1291 * | |
| 1292 * On errors, the Python exception data is set, and NULL is returned. | |
| 1293 */ | |
| 1294 static PyObject * | |
| 1295 LineToString(const char *str) | |
| 1296 { | |
| 1297 PyObject *result; | |
| 1594 | 1298 PyInt len = strlen(str); |
| 7 | 1299 char *p; |
| 1300 | |
| 1301 /* Allocate an Python string object, with uninitialised contents. We | |
| 1302 * must do it this way, so that we can modify the string in place | |
| 1303 * later. See the Python source, Objects/stringobject.c for details. | |
| 1304 */ | |
| 1305 result = PyString_FromStringAndSize(NULL, len); | |
| 1306 if (result == NULL) | |
| 1307 return NULL; | |
| 1308 | |
| 1309 p = PyString_AsString(result); | |
| 1310 | |
| 1311 while (*str) | |
| 1312 { | |
| 1313 if (*str == '\n') | |
| 1314 *p = '\0'; | |
| 1315 else | |
| 1316 *p = *str; | |
| 1317 | |
| 1318 ++p; | |
| 1319 ++str; | |
| 1320 } | |
| 1321 | |
| 1322 return result; | |
| 1323 } | |
| 1324 | |
| 3618 | 1325 static PyObject * |
| 1326 DictionaryGetattr(PyObject *self, char *name) | |
| 1327 { | |
| 3828 | 1328 DictionaryObject *this = ((DictionaryObject *) (self)); |
| 1329 | |
| 1330 if (strcmp(name, "locked") == 0) | |
| 1331 return PyInt_FromLong(this->dict->dv_lock); | |
| 1332 else if (strcmp(name, "scope") == 0) | |
| 1333 return PyInt_FromLong(this->dict->dv_scope); | |
| 1334 | |
| 3618 | 1335 return Py_FindMethod(DictionaryMethods, self, name); |
| 1336 } | |
| 1337 | |
| 1338 static PySequenceMethods ListAsSeq = { | |
| 1339 (PyInquiry) ListLength, | |
| 1340 (binaryfunc) 0, | |
| 1341 (PyIntArgFunc) 0, | |
| 1342 (PyIntArgFunc) ListItem, | |
| 1343 (PyIntIntArgFunc) ListSlice, | |
| 1344 (PyIntObjArgProc) ListAssItem, | |
| 1345 (PyIntIntObjArgProc) ListAssSlice, | |
| 1346 (objobjproc) 0, | |
| 1347 #if PY_MAJOR_VERSION >= 2 | |
| 1348 (binaryfunc) ListConcatInPlace, | |
| 1349 0, | |
| 1350 #endif | |
| 1351 }; | |
| 1352 | |
| 1353 static PyObject * | |
| 1354 ListGetattr(PyObject *self, char *name) | |
| 1355 { | |
| 3828 | 1356 if (strcmp(name, "locked") == 0) |
| 1357 return PyInt_FromLong(((ListObject *)(self))->list->lv_lock); | |
| 1358 | |
| 3618 | 1359 return Py_FindMethod(ListMethods, self, name); |
| 1360 } | |
| 1361 | |
| 1362 static PyObject * | |
| 1363 FunctionGetattr(PyObject *self, char *name) | |
| 1364 { | |
| 1365 FunctionObject *this = (FunctionObject *)(self); | |
| 1366 | |
| 1367 if (strcmp(name, "name") == 0) | |
| 1368 return PyString_FromString((char *)(this->name)); | |
| 1369 else | |
| 1370 return Py_FindMethod(FunctionMethods, self, name); | |
| 1371 } | |
| 1372 | |
| 1373 void | |
| 1374 do_pyeval (char_u *str, typval_T *rettv) | |
| 1375 { | |
| 4486 | 1376 DoPyCommand((char *) str, |
| 1377 (rangeinitializer) init_range_eval, | |
| 1378 (runner) run_eval, | |
| 1379 (void *) rettv); | |
| 3618 | 1380 switch(rettv->v_type) |
| 1381 { | |
| 1382 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1383 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1384 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1385 case VAR_UNKNOWN: |
| 1386 rettv->v_type = VAR_NUMBER; | |
| 1387 rettv->vval.v_number = 0; | |
| 1388 break; | |
| 3618 | 1389 } |
| 1390 } | |
| 7 | 1391 |
| 1392 /* Don't generate a prototype for the next function, it generates an error on | |
| 1393 * newer Python versions. */ | |
| 1394 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1395 | |
| 1396 char * | |
| 1397 Py_GetProgramName(void) | |
| 1398 { | |
| 1399 return "vim"; | |
| 1400 } | |
| 1401 #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
|
1402 |
| 3618 | 1403 void |
| 1404 set_ref_in_python (int copyID) | |
| 1405 { | |
| 1406 set_ref_in_py(copyID); | |
| 1407 } |