Mercurial > vim
annotate src/if_python.c @ 3796:a2f61b2b8e77 v7.3.656
updated for version 7.3.656
Problem: Internal error in :pyeval.
Solution: Handle failed object conversion. (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 05 Sep 2012 18:54:48 +0200 |
| parents | 2d107086903a |
| children | 3958b0e672d6 |
| rev | line source |
|---|---|
| 3618 | 1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
| 10 * Python extensions by Paul Moore. | |
| 11 * Changes for Unix by David Leonard. | |
| 12 * | |
| 13 * This consists of four parts: | |
| 14 * 1. Python interpreter main program | |
| 15 * 2. Python output stream: writes output via [e]msg(). | |
| 16 * 3. Implementation of the Vim module for Python | |
| 17 * 4. Utility functions for handling the interface between Vim and Python. | |
| 18 */ | |
| 19 | |
| 20 #include "vim.h" | |
| 21 | |
| 22 #include <limits.h> | |
| 23 | |
| 24 /* Python.h defines _POSIX_THREADS itself (if needed) */ | |
| 25 #ifdef _POSIX_THREADS | |
| 26 # undef _POSIX_THREADS | |
| 27 #endif | |
| 28 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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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 |
| 1594 | 47 #define PY_SSIZE_T_CLEAN |
| 48 | |
| 7 | 49 #include <Python.h> |
| 50 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 51 # include "macglue.h" | |
| 52 # include <CodeFragments.h> | |
| 53 #endif | |
| 54 #undef main /* Defined in python.h - aargh */ | |
| 55 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
| 56 | |
|
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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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57 static void init_structs(void); |
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58 |
| 3618 | 59 #define PyBytes_FromString PyString_FromString |
| 60 | |
| 2894 | 61 /* No-op conversion functions, use with care! */ |
| 62 #define PyString_AsBytes(obj) (obj) | |
| 63 #define PyString_FreeBytes(obj) | |
| 64 | |
| 7 | 65 #if !defined(FEAT_PYTHON) && defined(PROTO) |
| 66 /* Use this to be able to generate prototypes without python being used. */ | |
| 1607 | 67 # define PyObject Py_ssize_t |
| 68 # define PyThreadState Py_ssize_t | |
| 69 # define PyTypeObject Py_ssize_t | |
| 70 struct PyMethodDef { Py_ssize_t a; }; | |
| 71 # define PySequenceMethods Py_ssize_t | |
| 7 | 72 #endif |
| 73 | |
| 3638 | 74 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 75 # define PY_USE_CAPSULE | |
| 76 #endif | |
| 77 | |
| 1594 | 78 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 79 # define PyInt Py_ssize_t | |
| 80 # define PyInquiry lenfunc | |
| 81 # define PyIntArgFunc ssizeargfunc | |
| 82 # define PyIntIntArgFunc ssizessizeargfunc | |
| 83 # define PyIntObjArgProc ssizeobjargproc | |
| 84 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 85 # define Py_ssize_t_fmt "n" |
| 1594 | 86 #else |
| 87 # define PyInt int | |
| 88 # define PyInquiry inquiry | |
| 89 # define PyIntArgFunc intargfunc | |
| 90 # define PyIntIntArgFunc intintargfunc | |
| 91 # define PyIntObjArgProc intobjargproc | |
| 92 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 93 # define Py_ssize_t_fmt "i" |
| 1594 | 94 #endif |
| 95 | |
| 7 | 96 /* Parser flags */ |
| 97 #define single_input 256 | |
| 98 #define file_input 257 | |
| 99 #define eval_input 258 | |
| 100 | |
| 101 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 102 /* Python 2.3: can invoke ":python" recursively. */ | |
| 103 # define PY_CAN_RECURSE | |
| 104 #endif | |
| 105 | |
|
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106 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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107 # ifndef DYNAMIC_PYTHON |
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108 # define HINSTANCE long_u /* for generating prototypes */ |
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109 # endif |
| 7 | 110 |
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111 # ifndef WIN3264 |
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112 # include <dlfcn.h> |
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113 # define FARPROC void* |
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114 # define HINSTANCE void* |
| 2641 | 115 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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116 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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117 # else |
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118 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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119 # endif |
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120 # define close_dll dlclose |
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121 # define symbol_from_dll dlsym |
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122 # else |
| 2612 | 123 # define load_dll vimLoadLib |
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124 # define close_dll FreeLibrary |
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125 # define symbol_from_dll GetProcAddress |
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126 # endif |
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Added support for Python 3. (Roland Puntaier)
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127 |
| 1607 | 128 /* This makes if_python.c compile without warnings against Python 2.5 |
| 129 * on Win32 and Win64. */ | |
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130 # undef PyRun_SimpleString |
| 3618 | 131 # undef PyRun_String |
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132 # undef PyArg_Parse |
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133 # undef PyArg_ParseTuple |
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134 # undef Py_BuildValue |
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135 # undef Py_InitModule4 |
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136 # undef Py_InitModule4_64 |
| 3618 | 137 # undef PyObject_CallMethod |
| 1607 | 138 |
| 7 | 139 /* |
| 140 * Wrapper defines | |
| 141 */ | |
| 142 # define PyArg_Parse dll_PyArg_Parse | |
| 143 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 144 # define PyMem_Free dll_PyMem_Free |
| 3618 | 145 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 146 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 147 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 148 # define PyErr_Clear dll_PyErr_Clear | |
| 149 # define PyErr_NoMemory dll_PyErr_NoMemory | |
| 150 # define PyErr_Occurred dll_PyErr_Occurred | |
| 151 # define PyErr_SetNone dll_PyErr_SetNone | |
| 152 # define PyErr_SetString dll_PyErr_SetString | |
| 153 # define PyEval_InitThreads dll_PyEval_InitThreads | |
| 154 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 155 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 156 # ifdef PY_CAN_RECURSE | |
| 157 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 158 # define PyGILState_Release dll_PyGILState_Release | |
| 159 # endif | |
| 160 # define PyInt_AsLong dll_PyInt_AsLong | |
| 161 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 162 # define PyLong_AsLong dll_PyLong_AsLong |
| 163 # define PyLong_FromLong dll_PyLong_FromLong | |
| 7 | 164 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 165 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 166 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 167 # define PyList_Append dll_PyList_Append |
| 7 | 168 # define PyList_New dll_PyList_New |
| 169 # define PyList_SetItem dll_PyList_SetItem | |
| 170 # define PyList_Size dll_PyList_Size | |
| 171 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 172 # define PySequence_Check dll_PySequence_Check |
| 173 # define PySequence_Size dll_PySequence_Size | |
| 174 # define PySequence_GetItem dll_PySequence_GetItem | |
| 175 # define PyTuple_Size dll_PyTuple_Size | |
| 176 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 177 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 178 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 179 # define PyDict_New dll_PyDict_New |
| 7 | 180 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 181 # define PyDict_Next dll_PyDict_Next |
| 182 # ifdef PyMapping_Items | |
| 183 # define PY_NO_MAPPING_ITEMS | |
| 184 # else | |
| 185 # define PyMapping_Items dll_PyMapping_Items | |
| 186 # endif | |
| 187 # define PyObject_CallMethod dll_PyObject_CallMethod | |
| 188 # define PyMapping_Check dll_PyMapping_Check | |
| 189 # define PyIter_Next dll_PyIter_Next | |
| 7 | 190 # define PyModule_GetDict dll_PyModule_GetDict |
| 191 # define PyRun_SimpleString dll_PyRun_SimpleString | |
| 3618 | 192 # define PyRun_String dll_PyRun_String |
| 7 | 193 # define PyString_AsString dll_PyString_AsString |
| 194 # define PyString_FromString dll_PyString_FromString | |
| 195 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize | |
| 196 # define PyString_Size dll_PyString_Size | |
| 197 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 198 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 199 # undef PyUnicode_AsEncodedString |
| 200 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 201 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 202 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 203 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 204 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 205 # define PySys_SetObject dll_PySys_SetObject |
| 206 # define PySys_SetArgv dll_PySys_SetArgv | |
| 207 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 208 # define PyType_Ready (*dll_PyType_Ready) |
| 7 | 209 # define Py_BuildValue dll_Py_BuildValue |
| 210 # define Py_FindMethod dll_Py_FindMethod | |
| 211 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 212 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 213 # define Py_Initialize dll_Py_Initialize |
| 242 | 214 # define Py_Finalize dll_Py_Finalize |
| 215 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 216 # define _PyObject_New dll__PyObject_New |
| 3646 | 217 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 218 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 219 # endif | |
| 7 | 220 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 221 # define PyObject_Init dll__PyObject_Init | |
| 3618 | 222 # define PyObject_GetIter dll_PyObject_GetIter |
| 7 | 223 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 224 # define PyType_IsSubtype dll_PyType_IsSubtype | |
| 225 # endif | |
| 226 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 227 # define PyObject_Malloc dll_PyObject_Malloc | |
| 228 # define PyObject_Free dll_PyObject_Free | |
| 229 # endif | |
| 3638 | 230 # ifdef PY_USE_CAPSULE |
| 231 # define PyCapsule_New dll_PyCapsule_New | |
| 232 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 233 # else | |
| 234 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 235 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 236 # endif | |
| 7 | 237 |
| 238 /* | |
| 239 * Pointers for dynamic link | |
| 240 */ | |
| 241 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 242 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 243 static int(*dll_PyMem_Free)(void *); |
| 3618 | 244 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 245 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 246 static int(*dll_PyErr_BadArgument)(void); | |
| 247 static void(*dll_PyErr_Clear)(void); | |
| 248 static PyObject*(*dll_PyErr_NoMemory)(void); | |
| 249 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 250 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 251 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 252 static void(*dll_PyEval_InitThreads)(void); | |
| 253 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 254 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 255 # ifdef PY_CAN_RECURSE | |
| 256 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 257 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 258 # endif |
| 7 | 259 static long(*dll_PyInt_AsLong)(PyObject *); |
| 260 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 261 static long(*dll_PyLong_AsLong)(PyObject *); |
| 262 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 7 | 263 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 264 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 265 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 266 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 267 static PyObject*(*dll_PyList_New)(PyInt size); |
| 268 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 269 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 270 static PyTypeObject* dll_PyList_Type; |
| 3618 | 271 static int (*dll_PySequence_Check)(PyObject *); |
| 272 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 273 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
| 274 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
| 275 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 276 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 277 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 278 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 279 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| 3618 | 280 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
| 281 # ifndef PY_NO_MAPPING_ITEMS | |
| 282 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
| 283 # endif | |
| 284 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
| 285 static int (*dll_PyMapping_Check)(PyObject *); | |
| 286 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 287 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 288 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 289 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 7 | 290 static char*(*dll_PyString_AsString)(PyObject *); |
| 291 static PyObject*(*dll_PyString_FromString)(const char *); | |
| 1594 | 292 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 293 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 294 static PyTypeObject* dll_PyString_Type; |
| 3618 | 295 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 296 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 297 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 298 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 299 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 300 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 301 static int(*dll_PySys_SetArgv)(int, char **); | |
| 302 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 303 static int (*dll_PyType_Ready)(PyTypeObject *type); |
| 7 | 304 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 305 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 306 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 307 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 308 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 309 static void(*dll_Py_Initialize)(void); |
| 242 | 310 static void(*dll_Py_Finalize)(void); |
| 311 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 312 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 313 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); | |
| 3618 | 314 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 3646 | 315 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 316 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 317 # endif |
| 7 | 318 static PyObject* dll__Py_NoneStruct; |
| 319 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 320 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
| 321 # endif | |
| 322 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 323 static void* (*dll_PyObject_Malloc)(size_t); | |
| 324 static void (*dll_PyObject_Free)(void*); | |
| 325 # endif | |
| 3638 | 326 # ifdef PY_USE_CAPSULE |
| 3618 | 327 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 328 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 329 # else |
| 3648 | 330 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 331 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 332 # endif |
| 7 | 333 |
| 334 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 335 | |
| 336 /* Imported exception objects */ | |
| 337 static PyObject *imp_PyExc_AttributeError; | |
| 338 static PyObject *imp_PyExc_IndexError; | |
| 339 static PyObject *imp_PyExc_KeyboardInterrupt; | |
| 340 static PyObject *imp_PyExc_TypeError; | |
| 341 static PyObject *imp_PyExc_ValueError; | |
| 342 | |
| 343 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 344 # define PyExc_IndexError imp_PyExc_IndexError | |
| 345 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt | |
| 346 # define PyExc_TypeError imp_PyExc_TypeError | |
| 347 # define PyExc_ValueError imp_PyExc_ValueError | |
| 348 | |
| 349 /* | |
| 350 * Table of name to function pointer of python. | |
| 351 */ | |
| 352 # define PYTHON_PROC FARPROC | |
| 353 static struct | |
| 354 { | |
| 355 char *name; | |
| 356 PYTHON_PROC *ptr; | |
| 357 } python_funcname_table[] = | |
| 358 { | |
| 359 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 360 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 2894 | 361 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 362 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 363 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 364 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 365 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, | |
| 366 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, | |
| 367 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 368 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 369 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 370 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, | |
| 371 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 372 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 373 # ifdef PY_CAN_RECURSE | |
| 374 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 375 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 376 # endif | |
| 377 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 378 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 379 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 380 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 7 | 381 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 382 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 383 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 384 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 385 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 386 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 387 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 388 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 389 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
| 390 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
| 391 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
| 392 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
| 393 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 394 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 395 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 396 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 397 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 398 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| 3618 | 399 # ifndef PY_NO_MAPPING_ITEMS |
| 400 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
| 401 # endif | |
| 402 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
| 403 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 404 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 405 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 406 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 407 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 7 | 408 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 409 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, | |
| 410 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
| 411 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 412 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 413 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 414 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 415 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 416 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 417 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 418 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 419 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 420 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 421 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
| 7 | 422 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 423 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, | |
| 3638 | 424 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
| 425 && SIZEOF_SIZE_T != SIZEOF_INT | |
| 1607 | 426 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 427 # else | |
| 7 | 428 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 1607 | 429 # endif |
| 2641 | 430 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 431 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 432 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 433 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 434 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 435 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, | |
| 3618 | 436 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 3646 | 437 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 438 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 439 # endif |
| 7 | 440 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 441 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 442 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
| 443 # endif | |
| 444 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 445 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
| 446 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
| 447 # endif | |
| 3638 | 448 # ifdef PY_USE_CAPSULE |
| 3618 | 449 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 450 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 451 # else |
| 452 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 453 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 454 # endif | |
| 7 | 455 {"", NULL}, |
| 456 }; | |
| 457 | |
| 458 /* | |
| 459 * Free python.dll | |
| 460 */ | |
| 461 static void | |
| 462 end_dynamic_python(void) | |
| 463 { | |
| 464 if (hinstPython) | |
| 465 { | |
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466 close_dll(hinstPython); |
| 7 | 467 hinstPython = 0; |
| 468 } | |
| 469 } | |
| 470 | |
| 471 /* | |
| 472 * Load library and get all pointers. | |
| 473 * Parameter 'libname' provides name of DLL. | |
| 474 * Return OK or FAIL. | |
| 475 */ | |
| 476 static int | |
| 477 python_runtime_link_init(char *libname, int verbose) | |
| 478 { | |
| 479 int i; | |
| 3642 | 480 void *ucs_as_encoded_string; |
| 7 | 481 |
| 2641 | 482 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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483 /* Can't have Python and Python3 loaded at the same time. |
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484 * It cause a crash, because RTLD_GLOBAL is needed for |
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485 * standard C extension libraries of one or both python versions. */ |
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486 if (python3_loaded()) |
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487 { |
| 3032 | 488 if (verbose) |
| 489 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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490 return FAIL; |
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491 } |
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492 #endif |
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493 |
| 7 | 494 if (hinstPython) |
| 495 return OK; | |
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496 hinstPython = load_dll(libname); |
| 7 | 497 if (!hinstPython) |
| 498 { | |
| 499 if (verbose) | |
| 500 EMSG2(_(e_loadlib), libname); | |
| 501 return FAIL; | |
| 502 } | |
| 503 | |
| 504 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 505 { | |
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506 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 507 python_funcname_table[i].name)) == NULL) |
| 508 { | |
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509 close_dll(hinstPython); |
| 7 | 510 hinstPython = 0; |
| 511 if (verbose) | |
| 512 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 513 return FAIL; | |
| 514 } | |
| 515 } | |
| 3642 | 516 |
| 517 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 518 * will be present in the library. */ | |
| 519 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 520 "PyUnicodeUCS2_AsEncodedString"); | |
| 521 if (ucs_as_encoded_string == NULL) | |
| 522 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 523 "PyUnicodeUCS4_AsEncodedString"); | |
| 524 if (ucs_as_encoded_string != NULL) | |
| 525 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 526 else | |
| 527 { | |
| 528 close_dll(hinstPython); | |
| 529 hinstPython = 0; | |
| 530 if (verbose) | |
| 531 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 532 return FAIL; | |
| 533 } | |
| 534 | |
| 7 | 535 return OK; |
| 536 } | |
| 537 | |
| 538 /* | |
| 539 * If python is enabled (there is installed python on Windows system) return | |
| 540 * TRUE, else FALSE. | |
| 541 */ | |
| 542 int | |
| 1607 | 543 python_enabled(int verbose) |
| 7 | 544 { |
| 545 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 546 } | |
| 547 | |
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548 /* |
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549 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 550 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 551 */ | |
| 552 static void | |
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553 get_exceptions(void) |
| 7 | 554 { |
| 555 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 556 PyObject *exdict = PyModule_GetDict(exmod); | |
| 557 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 558 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 559 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); | |
| 560 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 561 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 562 Py_XINCREF(imp_PyExc_AttributeError); | |
| 563 Py_XINCREF(imp_PyExc_IndexError); | |
| 564 Py_XINCREF(imp_PyExc_KeyboardInterrupt); | |
| 565 Py_XINCREF(imp_PyExc_TypeError); | |
| 566 Py_XINCREF(imp_PyExc_ValueError); | |
| 567 Py_XDECREF(exmod); | |
| 568 } | |
| 569 #endif /* DYNAMIC_PYTHON */ | |
| 570 | |
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571 static PyObject *BufferNew (buf_T *); |
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572 static PyObject *WindowNew(win_T *); |
| 3618 | 573 static PyObject *DictionaryNew(dict_T *); |
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574 static PyObject *LineToString(const char *); |
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575 |
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576 static PyTypeObject RangeType; |
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577 |
| 3618 | 578 static int initialised = 0; |
| 579 #define PYINITIALISED initialised | |
| 580 | |
| 581 /* Add conversion from PyInt? */ | |
| 582 #define DICTKEY_GET(err) \ | |
| 583 if (!PyString_Check(keyObject)) \ | |
| 584 { \ | |
| 585 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ | |
| 586 return err; \ | |
| 587 } \ | |
| 588 key = (char_u *) PyString_AsString(keyObject); | |
| 589 #define DICTKEY_UNREF | |
| 590 #define DICTKEY_DECL | |
| 591 | |
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592 /* |
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593 * Include the code shared with if_python3.c |
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594 */ |
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595 #include "if_py_both.h" |
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596 |
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597 |
| 7 | 598 /****************************************************** |
| 599 * Internal function prototypes. | |
| 600 */ | |
| 601 | |
| 1607 | 602 static PyInt RangeStart; |
| 603 static PyInt RangeEnd; | |
| 7 | 604 |
| 3618 | 605 static PyObject *globals; |
| 606 | |
| 7 | 607 static void PythonIO_Flush(void); |
| 608 static int PythonIO_Init(void); | |
| 609 static int PythonMod_Init(void); | |
| 610 | |
| 611 /* Utility functions for the vim/python interface | |
| 612 * ---------------------------------------------- | |
| 613 */ | |
| 614 | |
| 1607 | 615 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); |
| 7 | 616 |
| 617 | |
| 618 /****************************************************** | |
| 619 * 1. Python interpreter main program. | |
| 620 */ | |
| 621 | |
| 622 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 623 typedef PyObject PyThreadState; | |
| 323 | 624 #endif |
| 625 | |
| 626 #ifdef PY_CAN_RECURSE | |
| 627 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; | |
| 628 #else | |
| 36 | 629 static PyThreadState *saved_python_thread = NULL; |
| 323 | 630 #endif |
| 7 | 631 |
| 632 /* | |
| 633 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 634 * run. | |
| 635 */ | |
| 36 | 636 static void |
| 637 Python_SaveThread(void) | |
| 7 | 638 { |
| 323 | 639 #ifdef PY_CAN_RECURSE |
| 640 PyGILState_Release(pygilstate); | |
| 641 #else | |
| 7 | 642 saved_python_thread = PyEval_SaveThread(); |
| 323 | 643 #endif |
| 7 | 644 } |
| 645 | |
| 646 /* | |
| 647 * Restore a thread of the Python interpreter, waits for other threads to | |
| 648 * block. | |
| 649 */ | |
| 36 | 650 static void |
| 651 Python_RestoreThread(void) | |
| 7 | 652 { |
| 323 | 653 #ifdef PY_CAN_RECURSE |
| 654 pygilstate = PyGILState_Ensure(); | |
| 655 #else | |
| 7 | 656 PyEval_RestoreThread(saved_python_thread); |
| 657 saved_python_thread = NULL; | |
| 323 | 658 #endif |
| 7 | 659 } |
| 660 | |
| 661 void | |
| 662 python_end() | |
| 663 { | |
| 557 | 664 static int recurse = 0; |
| 665 | |
| 666 /* If a crash occurs while doing this, don't try again. */ | |
| 667 if (recurse != 0) | |
| 668 return; | |
| 669 | |
| 670 ++recurse; | |
| 671 | |
| 7 | 672 #ifdef DYNAMIC_PYTHON |
| 242 | 673 if (hinstPython && Py_IsInitialized()) |
| 323 | 674 { |
| 856 | 675 Python_RestoreThread(); /* enter python */ |
| 676 Py_Finalize(); | |
| 323 | 677 } |
| 7 | 678 end_dynamic_python(); |
| 242 | 679 #else |
| 680 if (Py_IsInitialized()) | |
| 323 | 681 { |
| 856 | 682 Python_RestoreThread(); /* enter python */ |
| 683 Py_Finalize(); | |
| 323 | 684 } |
| 7 | 685 #endif |
| 557 | 686 |
| 687 --recurse; | |
| 7 | 688 } |
| 689 | |
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690 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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691 int |
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692 python_loaded() |
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693 { |
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694 return (hinstPython != 0); |
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695 } |
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696 #endif |
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697 |
| 7 | 698 static int |
| 699 Python_Init(void) | |
| 700 { | |
| 701 if (!initialised) | |
| 702 { | |
| 703 #ifdef DYNAMIC_PYTHON | |
| 704 if (!python_enabled(TRUE)) | |
| 705 { | |
| 706 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 707 goto fail; | |
| 708 } | |
| 709 #endif | |
| 710 | |
| 2641 | 711 #ifdef PYTHON_HOME |
| 712 Py_SetPythonHome(PYTHON_HOME); | |
| 713 #endif | |
| 714 | |
|
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715 init_structs(); |
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716 |
| 7 | 717 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 718 Py_Initialize(); | |
| 719 #else | |
| 720 PyMac_Initialize(); | |
| 721 #endif | |
| 722 /* initialise threads */ | |
| 723 PyEval_InitThreads(); | |
| 724 | |
| 725 #ifdef DYNAMIC_PYTHON | |
| 726 get_exceptions(); | |
| 727 #endif | |
| 728 | |
| 729 if (PythonIO_Init()) | |
| 730 goto fail; | |
| 731 | |
| 732 if (PythonMod_Init()) | |
| 733 goto fail; | |
| 734 | |
| 3618 | 735 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 736 | |
| 1748 | 737 /* Remove the element from sys.path that was added because of our |
| 738 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 739 * string, but dependinding on the OS we then get an empty entry or | |
| 740 * the current directory in sys.path. */ | |
| 741 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 742 | |
| 36 | 743 /* the first python thread is vim's, release the lock */ |
| 7 | 744 Python_SaveThread(); |
| 745 | |
| 746 initialised = 1; | |
| 747 } | |
| 748 | |
| 749 return 0; | |
| 750 | |
| 751 fail: | |
| 752 /* We call PythonIO_Flush() here to print any Python errors. | |
| 753 * This is OK, as it is possible to call this function even | |
| 754 * if PythonIO_Init() has not completed successfully (it will | |
| 755 * not do anything in this case). | |
| 756 */ | |
| 757 PythonIO_Flush(); | |
| 758 return -1; | |
| 759 } | |
| 760 | |
| 761 /* | |
| 762 * External interface | |
| 763 */ | |
| 764 static void | |
| 3618 | 765 DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv) |
| 7 | 766 { |
| 323 | 767 #ifndef PY_CAN_RECURSE |
| 7 | 768 static int recursive = 0; |
| 769 #endif | |
| 770 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 771 GrafPtr oldPort; | |
| 772 #endif | |
| 773 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 774 char *saved_locale; | |
| 775 #endif | |
| 776 | |
| 777 #ifndef PY_CAN_RECURSE | |
| 778 if (recursive) | |
| 779 { | |
| 780 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 781 return; | |
| 782 } | |
| 783 ++recursive; | |
| 784 #endif | |
| 785 | |
| 786 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 787 GetPort(&oldPort); | |
| 788 /* Check if the Python library is available */ | |
| 789 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 790 goto theend; | |
| 791 #endif | |
| 792 if (Python_Init()) | |
| 793 goto theend; | |
| 794 | |
| 3618 | 795 if (rettv == NULL) |
| 796 { | |
| 797 RangeStart = eap->line1; | |
| 798 RangeEnd = eap->line2; | |
| 799 } | |
| 800 else | |
| 801 { | |
| 802 RangeStart = (PyInt) curwin->w_cursor.lnum; | |
| 803 RangeEnd = RangeStart; | |
| 804 } | |
| 7 | 805 Python_Release_Vim(); /* leave vim */ |
| 806 | |
| 807 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 808 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 809 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 810 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 811 saved_locale = NULL; | |
| 812 else | |
| 813 { | |
| 814 /* Need to make a copy, value may change when setting new locale. */ | |
| 815 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
| 816 (void)setlocale(LC_NUMERIC, "C"); | |
| 817 } | |
| 818 #endif | |
| 819 | |
| 820 Python_RestoreThread(); /* enter python */ | |
| 821 | |
| 3618 | 822 if (rettv == NULL) |
| 823 PyRun_SimpleString((char *)(cmd)); | |
| 824 else | |
| 825 { | |
| 826 PyObject *r; | |
| 827 | |
| 828 r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals); | |
| 829 if (r == NULL) | |
| 830 EMSG(_("E858: Eval did not return a valid python object")); | |
| 831 else | |
| 832 { | |
| 833 if (ConvertFromPyObject(r, rettv) == -1) | |
| 834 EMSG(_("E859: Failed to convert returned python object to vim value")); | |
| 835 Py_DECREF(r); | |
| 836 } | |
| 837 PyErr_Clear(); | |
| 838 } | |
| 7 | 839 |
| 840 Python_SaveThread(); /* leave python */ | |
| 841 | |
| 842 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 843 if (saved_locale != NULL) | |
| 844 { | |
| 845 (void)setlocale(LC_NUMERIC, saved_locale); | |
| 846 vim_free(saved_locale); | |
| 847 } | |
| 848 #endif | |
| 849 | |
| 850 Python_Lock_Vim(); /* enter vim */ | |
| 851 PythonIO_Flush(); | |
| 852 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 853 SetPort(oldPort); | |
| 854 #endif | |
| 855 | |
| 856 theend: | |
| 857 #ifndef PY_CAN_RECURSE | |
| 858 --recursive; | |
| 859 #endif | |
| 3618 | 860 return; |
| 7 | 861 } |
| 862 | |
| 863 /* | |
| 864 * ":python" | |
| 865 */ | |
| 866 void | |
| 867 ex_python(exarg_T *eap) | |
| 868 { | |
| 869 char_u *script; | |
| 870 | |
| 871 script = script_get(eap, eap->arg); | |
| 872 if (!eap->skip) | |
| 873 { | |
| 874 if (script == NULL) | |
| 3618 | 875 DoPythonCommand(eap, (char *)eap->arg, NULL); |
| 7 | 876 else |
| 3618 | 877 DoPythonCommand(eap, (char *)script, NULL); |
| 7 | 878 } |
| 879 vim_free(script); | |
| 880 } | |
| 881 | |
| 882 #define BUFFER_SIZE 1024 | |
| 883 | |
| 884 /* | |
| 885 * ":pyfile" | |
| 886 */ | |
| 887 void | |
| 888 ex_pyfile(exarg_T *eap) | |
| 889 { | |
| 890 static char buffer[BUFFER_SIZE]; | |
| 891 const char *file = (char *)eap->arg; | |
| 892 char *p; | |
| 893 | |
| 894 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 895 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 896 * different options under Windows, meaning that stdio pointers aren't | |
| 897 * compatible between the two. Yuk. | |
| 898 * | |
| 899 * Put the string "execfile('file')" into buffer. But, we need to | |
| 900 * escape any backslashes or single quotes in the file name, so that | |
| 901 * Python won't mangle the file name. | |
| 902 */ | |
| 903 strcpy(buffer, "execfile('"); | |
| 904 p = buffer + 10; /* size of "execfile('" */ | |
| 905 | |
| 906 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 907 { | |
| 908 if (*file == '\\' || *file == '\'') | |
| 909 *p++ = '\\'; | |
| 910 *p++ = *file++; | |
| 911 } | |
| 912 | |
| 913 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 914 if (*file != '\0') | |
| 915 return; | |
| 916 | |
| 917 /* Put in the terminating "')" and a null */ | |
| 918 *p++ = '\''; | |
| 919 *p++ = ')'; | |
| 920 *p++ = '\0'; | |
| 921 | |
| 922 /* Execute the file */ | |
| 3618 | 923 DoPythonCommand(eap, buffer, NULL); |
| 7 | 924 } |
| 925 | |
| 926 /****************************************************** | |
| 927 * 2. Python output stream: writes output via [e]msg(). | |
| 928 */ | |
| 929 | |
| 930 /* Implementation functions | |
| 931 */ | |
| 932 | |
| 933 static PyObject * | |
| 934 OutputGetattr(PyObject *self, char *name) | |
| 935 { | |
| 936 if (strcmp(name, "softspace") == 0) | |
| 937 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
| 938 | |
| 939 return Py_FindMethod(OutputMethods, self, name); | |
| 940 } | |
| 941 | |
| 942 static int | |
| 943 OutputSetattr(PyObject *self, char *name, PyObject *val) | |
| 944 { | |
| 3618 | 945 if (val == NULL) |
| 946 { | |
| 7 | 947 PyErr_SetString(PyExc_AttributeError, _("can't delete OutputObject attributes")); |
| 948 return -1; | |
| 949 } | |
| 950 | |
| 951 if (strcmp(name, "softspace") == 0) | |
| 952 { | |
| 3618 | 953 if (!PyInt_Check(val)) |
| 954 { | |
| 7 | 955 PyErr_SetString(PyExc_TypeError, _("softspace must be an integer")); |
| 956 return -1; | |
| 957 } | |
| 958 | |
| 959 ((OutputObject *)(self))->softspace = PyInt_AsLong(val); | |
| 960 return 0; | |
| 961 } | |
| 962 | |
| 963 PyErr_SetString(PyExc_AttributeError, _("invalid attribute")); | |
| 964 return -1; | |
| 965 } | |
| 966 | |
| 967 /***************/ | |
| 968 | |
| 969 static int | |
| 970 PythonIO_Init(void) | |
| 971 { | |
| 972 /* Fixups... */ | |
| 2735 | 973 PyType_Ready(&OutputType); |
| 7 | 974 |
|
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parents:
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diff
changeset
|
975 return PythonIO_Init_io(); |
| 7 | 976 } |
| 977 | |
| 978 /****************************************************** | |
| 979 * 3. Implementation of the Vim module for Python | |
| 980 */ | |
| 981 | |
| 3618 | 982 static PyObject *ConvertToPyObject(typval_T *); |
| 983 static int ConvertFromPyObject(PyObject *, typval_T *); | |
| 984 | |
| 7 | 985 /* Window type - Implementation functions |
| 986 * -------------------------------------- | |
| 987 */ | |
| 988 | |
| 989 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 990 | |
| 991 static void WindowDestructor(PyObject *); | |
| 992 static PyObject *WindowGetattr(PyObject *, char *); | |
| 993 | |
| 994 /* Buffer type - Implementation functions | |
| 995 * -------------------------------------- | |
| 996 */ | |
| 997 | |
| 998 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 999 | |
| 1000 static void BufferDestructor(PyObject *); | |
| 1001 static PyObject *BufferGetattr(PyObject *, char *); | |
| 1002 static PyObject *BufferRepr(PyObject *); | |
| 1003 | |
| 1594 | 1004 static PyInt BufferLength(PyObject *); |
| 1005 static PyObject *BufferItem(PyObject *, PyInt); | |
| 1006 static PyObject *BufferSlice(PyObject *, PyInt, PyInt); | |
| 1007 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); | |
| 1008 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1009 |
| 1010 /* Line range type - Implementation functions | |
| 1011 * -------------------------------------- | |
| 1012 */ | |
| 1013 | |
| 1014 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1015 | |
| 1594 | 1016 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1017 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1018 |
| 1019 /* Current objects type - Implementation functions | |
| 1020 * ----------------------------------------------- | |
| 1021 */ | |
| 1022 | |
| 1023 static PyObject *CurrentGetattr(PyObject *, char *); | |
| 1024 static int CurrentSetattr(PyObject *, char *, PyObject *); | |
| 1025 | |
| 1026 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1027 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1028 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1029 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1030 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1031 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1032 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 1033 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1034 }; |
| 1035 | |
| 1036 static PyTypeObject BufferType = { | |
| 1037 PyObject_HEAD_INIT(0) | |
| 1038 0, | |
| 1039 "buffer", | |
| 1040 sizeof(BufferObject), | |
| 1041 0, | |
| 1042 | |
| 1043 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */ | |
| 1044 (printfunc) 0, /* tp_print, print x */ | |
| 1045 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */ | |
| 1046 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1047 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1048 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */ | |
| 1049 | |
| 1050 0, /* as number */ | |
| 1051 &BufferAsSeq, /* as sequence */ | |
| 1052 0, /* as mapping */ | |
| 1053 | |
| 1054 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1055 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1056 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1057 }; | |
| 1058 | |
| 1059 /* Buffer object - Implementation | |
| 1060 */ | |
| 1061 | |
| 1062 static PyObject * | |
| 1063 BufferNew(buf_T *buf) | |
| 1064 { | |
| 1065 /* We need to handle deletion of buffers underneath us. | |
| 502 | 1066 * If we add a "b_python_ref" field to the buf_T structure, |
| 7 | 1067 * then we can get at it in buf_freeall() in vim. We then |
| 1068 * need to create only ONE Python object per buffer - if | |
| 1069 * we try to create a second, just INCREF the existing one | |
| 1070 * and return it. The (single) Python object referring to | |
| 502 | 1071 * the buffer is stored in "b_python_ref". |
| 7 | 1072 * Question: what to do on a buf_freeall(). We'll probably |
| 1073 * have to either delete the Python object (DECREF it to | |
| 1074 * zero - a bad idea, as it leaves dangling refs!) or | |
| 1075 * set the buf_T * value to an invalid value (-1?), which | |
| 1076 * means we need checks in all access functions... Bah. | |
| 1077 */ | |
| 1078 | |
| 1079 BufferObject *self; | |
| 1080 | |
| 502 | 1081 if (buf->b_python_ref != NULL) |
| 7 | 1082 { |
| 502 | 1083 self = buf->b_python_ref; |
| 7 | 1084 Py_INCREF(self); |
| 1085 } | |
| 1086 else | |
| 1087 { | |
| 1088 self = PyObject_NEW(BufferObject, &BufferType); | |
| 1089 if (self == NULL) | |
| 1090 return NULL; | |
| 1091 self->buf = buf; | |
| 502 | 1092 buf->b_python_ref = self; |
| 7 | 1093 } |
| 1094 | |
| 1095 return (PyObject *)(self); | |
| 1096 } | |
| 1097 | |
| 1098 static void | |
| 1099 BufferDestructor(PyObject *self) | |
| 1100 { | |
| 1101 BufferObject *this = (BufferObject *)(self); | |
| 1102 | |
| 1103 if (this->buf && this->buf != INVALID_BUFFER_VALUE) | |
| 502 | 1104 this->buf->b_python_ref = NULL; |
| 7 | 1105 |
| 986 | 1106 Py_DECREF(self); |
| 7 | 1107 } |
| 1108 | |
| 1109 static PyObject * | |
| 1110 BufferGetattr(PyObject *self, char *name) | |
| 1111 { | |
| 1112 BufferObject *this = (BufferObject *)(self); | |
| 1113 | |
| 1114 if (CheckBuffer(this)) | |
| 1115 return NULL; | |
| 1116 | |
| 1117 if (strcmp(name, "name") == 0) | |
| 1607 | 1118 return Py_BuildValue("s", this->buf->b_ffname); |
| 7 | 1119 else if (strcmp(name, "number") == 0) |
| 1607 | 1120 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum); |
| 7 | 1121 else if (strcmp(name,"__members__") == 0) |
| 1122 return Py_BuildValue("[ss]", "name", "number"); | |
| 1123 else | |
| 1124 return Py_FindMethod(BufferMethods, self, name); | |
| 1125 } | |
| 1126 | |
| 1127 static PyObject * | |
| 1128 BufferRepr(PyObject *self) | |
| 1129 { | |
| 274 | 1130 static char repr[100]; |
| 7 | 1131 BufferObject *this = (BufferObject *)(self); |
| 1132 | |
| 1133 if (this->buf == INVALID_BUFFER_VALUE) | |
| 1134 { | |
| 1607 | 1135 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self)); |
| 7 | 1136 return PyString_FromString(repr); |
| 1137 } | |
| 1138 else | |
| 1139 { | |
| 1140 char *name = (char *)this->buf->b_fname; | |
| 1607 | 1141 PyInt len; |
| 7 | 1142 |
| 1143 if (name == NULL) | |
| 1144 name = ""; | |
| 1145 len = strlen(name); | |
| 1146 | |
| 1147 if (len > 35) | |
| 1148 name = name + (35 - len); | |
| 1149 | |
| 274 | 1150 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name); |
| 7 | 1151 |
| 1152 return PyString_FromString(repr); | |
| 1153 } | |
| 1154 } | |
| 1155 | |
| 1156 /******************/ | |
| 1157 | |
| 1594 | 1158 static PyInt |
| 7 | 1159 BufferLength(PyObject *self) |
| 1160 { | |
| 1161 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ | |
| 1162 if (CheckBuffer((BufferObject *)(self))) | |
| 1163 return -1; /* ??? */ | |
| 1164 | |
| 1165 return (((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1166 } | |
| 1167 | |
| 1168 static PyObject * | |
| 1594 | 1169 BufferItem(PyObject *self, PyInt n) |
| 7 | 1170 { |
| 1171 return RBItem((BufferObject *)(self), n, 1, | |
| 1172 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1173 } | |
| 1174 | |
| 1175 static PyObject * | |
| 1594 | 1176 BufferSlice(PyObject *self, PyInt lo, PyInt hi) |
| 7 | 1177 { |
| 1178 return RBSlice((BufferObject *)(self), lo, hi, 1, | |
| 1179 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1180 } | |
| 1181 | |
| 1594 | 1182 static PyInt |
| 1183 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1184 { |
|
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parents:
2399
diff
changeset
|
1185 return RBAsItem((BufferObject *)(self), n, val, 1, |
| 1607 | 1186 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1187 NULL); |
| 1188 } | |
| 1189 | |
| 1594 | 1190 static PyInt |
| 1191 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1192 { |
| 2894 | 1193 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, |
| 1607 | 1194 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1195 NULL); |
| 1196 } | |
| 1197 | |
| 1198 static PySequenceMethods RangeAsSeq = { | |
| 1594 | 1199 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 7 | 1200 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ |
| 1594 | 1201 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ |
| 1202 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1203 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1204 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1205 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1206 }; |
| 1207 | |
| 1208 /* Line range object - Implementation | |
| 1209 */ | |
| 1210 | |
| 1211 static void | |
| 1212 RangeDestructor(PyObject *self) | |
| 1213 { | |
| 1214 Py_DECREF(((RangeObject *)(self))->buf); | |
| 986 | 1215 Py_DECREF(self); |
| 7 | 1216 } |
| 1217 | |
| 1218 static PyObject * | |
| 1219 RangeGetattr(PyObject *self, char *name) | |
| 1220 { | |
| 1221 if (strcmp(name, "start") == 0) | |
| 1607 | 1222 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1223 else if (strcmp(name, "end") == 0) |
| 1607 | 1224 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| 7 | 1225 else |
| 1226 return Py_FindMethod(RangeMethods, self, name); | |
| 1227 } | |
| 1228 | |
| 1229 /****************/ | |
| 1230 | |
| 1594 | 1231 static PyInt |
| 1232 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1233 { |
|
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parents:
2399
diff
changeset
|
1234 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1235 ((RangeObject *)(self))->start, |
| 1236 ((RangeObject *)(self))->end, | |
| 1237 &((RangeObject *)(self))->end); | |
| 1238 } | |
| 1239 | |
| 1594 | 1240 static PyInt |
| 1241 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1242 { |
| 2894 | 1243 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1244 ((RangeObject *)(self))->start, |
| 1245 ((RangeObject *)(self))->end, | |
| 1246 &((RangeObject *)(self))->end); | |
| 1247 } | |
| 1248 | |
| 1249 /* Buffer list object - Definitions | |
| 1250 */ | |
| 1251 | |
| 1252 typedef struct | |
| 1253 { | |
| 1254 PyObject_HEAD | |
|
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parents:
2399
diff
changeset
|
1255 } BufListObject; |
| 7 | 1256 |
| 1257 static PySequenceMethods BufListAsSeq = { | |
| 1594 | 1258 (PyInquiry) BufListLength, /* sq_length, len(x) */ |
| 7 | 1259 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1260 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1261 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ | |
| 1262 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1263 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1264 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1265 }; |
| 1266 | |
| 1267 static PyTypeObject BufListType = { | |
| 1268 PyObject_HEAD_INIT(0) | |
| 1269 0, | |
| 1270 "buffer list", | |
| 1271 sizeof(BufListObject), | |
| 1272 0, | |
| 1273 | |
| 1274 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1275 (printfunc) 0, /* tp_print, print x */ | |
| 1276 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1277 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1278 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1279 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1280 | |
| 1281 0, /* as number */ | |
| 1282 &BufListAsSeq, /* as sequence */ | |
| 1283 0, /* as mapping */ | |
| 1284 | |
| 1285 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1286 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1287 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1288 }; | |
| 1289 | |
| 1290 /* Window object - Definitions | |
| 1291 */ | |
| 1292 | |
| 1293 static struct PyMethodDef WindowMethods[] = { | |
| 1294 /* name, function, calling, documentation */ | |
| 1295 { NULL, NULL, 0, NULL } | |
| 1296 }; | |
| 1297 | |
| 1298 static PyTypeObject WindowType = { | |
| 1299 PyObject_HEAD_INIT(0) | |
| 1300 0, | |
| 1301 "window", | |
| 1302 sizeof(WindowObject), | |
| 1303 0, | |
| 1304 | |
| 1305 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */ | |
| 1306 (printfunc) 0, /* tp_print, print x */ | |
| 1307 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */ | |
| 1308 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */ | |
| 1309 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1310 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */ | |
| 1311 | |
| 1312 0, /* as number */ | |
| 1313 0, /* as sequence */ | |
| 1314 0, /* as mapping */ | |
| 1315 | |
| 1316 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1317 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1318 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1319 }; | |
| 1320 | |
| 1321 /* Window object - Implementation | |
| 1322 */ | |
| 1323 | |
| 1324 static PyObject * | |
| 1325 WindowNew(win_T *win) | |
| 1326 { | |
| 1327 /* We need to handle deletion of windows underneath us. | |
| 502 | 1328 * If we add a "w_python_ref" field to the win_T structure, |
| 7 | 1329 * then we can get at it in win_free() in vim. We then |
| 1330 * need to create only ONE Python object per window - if | |
| 1331 * we try to create a second, just INCREF the existing one | |
| 1332 * and return it. The (single) Python object referring to | |
| 502 | 1333 * the window is stored in "w_python_ref". |
| 7 | 1334 * On a win_free() we set the Python object's win_T* field |
| 1335 * to an invalid value. We trap all uses of a window | |
| 1336 * object, and reject them if the win_T* field is invalid. | |
| 1337 */ | |
| 1338 | |
| 1339 WindowObject *self; | |
| 1340 | |
| 502 | 1341 if (win->w_python_ref) |
| 7 | 1342 { |
| 502 | 1343 self = win->w_python_ref; |
| 7 | 1344 Py_INCREF(self); |
| 1345 } | |
| 1346 else | |
| 1347 { | |
| 1348 self = PyObject_NEW(WindowObject, &WindowType); | |
| 1349 if (self == NULL) | |
| 1350 return NULL; | |
| 1351 self->win = win; | |
| 502 | 1352 win->w_python_ref = self; |
| 7 | 1353 } |
| 1354 | |
| 1355 return (PyObject *)(self); | |
| 1356 } | |
| 1357 | |
| 1358 static void | |
| 1359 WindowDestructor(PyObject *self) | |
| 1360 { | |
| 1361 WindowObject *this = (WindowObject *)(self); | |
| 1362 | |
| 1363 if (this->win && this->win != INVALID_WINDOW_VALUE) | |
| 502 | 1364 this->win->w_python_ref = NULL; |
| 7 | 1365 |
| 986 | 1366 Py_DECREF(self); |
| 7 | 1367 } |
| 1368 | |
| 1369 static PyObject * | |
| 1370 WindowGetattr(PyObject *self, char *name) | |
| 1371 { | |
| 1372 WindowObject *this = (WindowObject *)(self); | |
| 1373 | |
| 1374 if (CheckWindow(this)) | |
| 1375 return NULL; | |
| 1376 | |
| 1377 if (strcmp(name, "buffer") == 0) | |
| 1378 return (PyObject *)BufferNew(this->win->w_buffer); | |
| 1379 else if (strcmp(name, "cursor") == 0) | |
| 1380 { | |
| 1381 pos_T *pos = &this->win->w_cursor; | |
| 1382 | |
| 1383 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col)); | |
| 1384 } | |
| 1385 else if (strcmp(name, "height") == 0) | |
| 1386 return Py_BuildValue("l", (long)(this->win->w_height)); | |
| 1387 #ifdef FEAT_VERTSPLIT | |
| 1388 else if (strcmp(name, "width") == 0) | |
| 1389 return Py_BuildValue("l", (long)(W_WIDTH(this->win))); | |
| 1390 #endif | |
| 1391 else if (strcmp(name,"__members__") == 0) | |
| 1392 return Py_BuildValue("[sss]", "buffer", "cursor", "height"); | |
| 1393 else | |
| 1394 return Py_FindMethod(WindowMethods, self, name); | |
| 1395 } | |
| 1396 | |
| 1397 /* Window list object - Definitions | |
| 1398 */ | |
| 1399 | |
| 1400 typedef struct | |
| 1401 { | |
| 1402 PyObject_HEAD | |
| 1403 } | |
| 1404 WinListObject; | |
| 1405 | |
| 1406 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1407 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1408 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1409 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1410 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1411 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1412 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1413 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1414 }; |
| 1415 | |
| 1416 static PyTypeObject WinListType = { | |
| 1417 PyObject_HEAD_INIT(0) | |
| 1418 0, | |
| 1419 "window list", | |
| 1420 sizeof(WinListObject), | |
| 1421 0, | |
| 1422 | |
| 1423 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1424 (printfunc) 0, /* tp_print, print x */ | |
| 1425 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1426 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1427 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1428 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1429 | |
| 1430 0, /* as number */ | |
| 1431 &WinListAsSeq, /* as sequence */ | |
| 1432 0, /* as mapping */ | |
| 1433 | |
| 1434 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1435 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1436 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1437 }; | |
| 1438 | |
| 1439 /* Current items object - Definitions | |
| 1440 */ | |
| 1441 | |
| 1442 typedef struct | |
| 1443 { | |
| 1444 PyObject_HEAD | |
|
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diff
changeset
|
1445 } CurrentObject; |
| 7 | 1446 |
| 1447 static PyTypeObject CurrentType = { | |
| 1448 PyObject_HEAD_INIT(0) | |
| 1449 0, | |
| 1450 "current data", | |
| 1451 sizeof(CurrentObject), | |
| 1452 0, | |
| 1453 | |
| 1454 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1455 (printfunc) 0, /* tp_print, print x */ | |
| 1456 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */ | |
| 1457 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */ | |
| 1458 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1459 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1460 | |
| 1461 0, /* as number */ | |
| 1462 0, /* as sequence */ | |
| 1463 0, /* as mapping */ | |
| 1464 | |
| 1465 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1466 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1467 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1468 }; | |
| 1469 | |
| 1470 /* Current items object - Implementation | |
| 1471 */ | |
| 1472 static PyObject * | |
| 1887 | 1473 CurrentGetattr(PyObject *self UNUSED, char *name) |
| 7 | 1474 { |
| 1475 if (strcmp(name, "buffer") == 0) | |
| 1476 return (PyObject *)BufferNew(curbuf); | |
| 1477 else if (strcmp(name, "window") == 0) | |
| 1478 return (PyObject *)WindowNew(curwin); | |
| 1479 else if (strcmp(name, "line") == 0) | |
| 1607 | 1480 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum); |
| 7 | 1481 else if (strcmp(name, "range") == 0) |
| 1482 return RangeNew(curbuf, RangeStart, RangeEnd); | |
| 1483 else if (strcmp(name,"__members__") == 0) | |
| 1484 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range"); | |
| 1485 else | |
| 1486 { | |
| 1487 PyErr_SetString(PyExc_AttributeError, name); | |
| 1488 return NULL; | |
| 1489 } | |
| 1490 } | |
| 1491 | |
| 1492 static int | |
| 1887 | 1493 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value) |
| 7 | 1494 { |
| 1495 if (strcmp(name, "line") == 0) | |
| 1496 { | |
| 1607 | 1497 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL) |
| 7 | 1498 return -1; |
| 1499 | |
| 1500 return 0; | |
| 1501 } | |
| 1502 else | |
| 1503 { | |
| 1504 PyErr_SetString(PyExc_AttributeError, name); | |
| 1505 return -1; | |
| 1506 } | |
| 1507 } | |
| 1508 | |
| 1509 /* External interface | |
| 1510 */ | |
| 1511 | |
| 1512 void | |
| 1513 python_buffer_free(buf_T *buf) | |
| 1514 { | |
| 502 | 1515 if (buf->b_python_ref != NULL) |
| 7 | 1516 { |
| 502 | 1517 BufferObject *bp = buf->b_python_ref; |
| 7 | 1518 bp->buf = INVALID_BUFFER_VALUE; |
| 502 | 1519 buf->b_python_ref = NULL; |
| 7 | 1520 } |
| 1521 } | |
| 1522 | |
| 1523 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1524 void | |
| 1525 python_window_free(win_T *win) | |
| 1526 { | |
| 502 | 1527 if (win->w_python_ref != NULL) |
| 7 | 1528 { |
| 502 | 1529 WindowObject *wp = win->w_python_ref; |
| 7 | 1530 wp->win = INVALID_WINDOW_VALUE; |
| 502 | 1531 win->w_python_ref = NULL; |
| 7 | 1532 } |
| 1533 } | |
| 1534 #endif | |
| 1535 | |
| 1536 static BufListObject TheBufferList = | |
| 1537 { | |
| 1538 PyObject_HEAD_INIT(&BufListType) | |
| 1539 }; | |
| 1540 | |
| 1541 static WinListObject TheWindowList = | |
| 1542 { | |
| 1543 PyObject_HEAD_INIT(&WinListType) | |
| 1544 }; | |
| 1545 | |
| 1546 static CurrentObject TheCurrent = | |
| 1547 { | |
| 1548 PyObject_HEAD_INIT(&CurrentType) | |
| 1549 }; | |
| 1550 | |
| 1551 static int | |
| 1552 PythonMod_Init(void) | |
| 1553 { | |
| 1554 PyObject *mod; | |
| 1555 PyObject *dict; | |
| 1748 | 1556 /* The special value is removed from sys.path in Python_Init(). */ |
| 1557 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1558 |
| 1559 /* Fixups... */ | |
| 2735 | 1560 PyType_Ready(&BufferType); |
| 1561 PyType_Ready(&RangeType); | |
| 1562 PyType_Ready(&WindowType); | |
| 1563 PyType_Ready(&BufListType); | |
| 1564 PyType_Ready(&WinListType); | |
| 1565 PyType_Ready(&CurrentType); | |
| 7 | 1566 |
| 1567 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1568 PySys_SetArgv(1, argv); | |
| 1569 | |
| 1607 | 1570 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1571 dict = PyModule_GetDict(mod); |
| 1572 | |
| 1573 VimError = Py_BuildValue("s", "vim.error"); | |
| 1574 | |
| 1575 PyDict_SetItemString(dict, "error", VimError); | |
| 135 | 1576 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); |
| 1577 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); | |
| 1578 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); | |
| 7 | 1579 |
| 1580 if (PyErr_Occurred()) | |
| 1581 return -1; | |
| 1582 | |
| 1583 return 0; | |
| 1584 } | |
| 1585 | |
| 1586 /************************************************************************* | |
| 1587 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1588 */ | |
| 1589 | |
| 1590 /* Convert a Vim line into a Python string. | |
| 1591 * All internal newlines are replaced by null characters. | |
| 1592 * | |
| 1593 * On errors, the Python exception data is set, and NULL is returned. | |
| 1594 */ | |
| 1595 static PyObject * | |
| 1596 LineToString(const char *str) | |
| 1597 { | |
| 1598 PyObject *result; | |
| 1594 | 1599 PyInt len = strlen(str); |
| 7 | 1600 char *p; |
| 1601 | |
| 1602 /* Allocate an Python string object, with uninitialised contents. We | |
| 1603 * must do it this way, so that we can modify the string in place | |
| 1604 * later. See the Python source, Objects/stringobject.c for details. | |
| 1605 */ | |
| 1606 result = PyString_FromStringAndSize(NULL, len); | |
| 1607 if (result == NULL) | |
| 1608 return NULL; | |
| 1609 | |
| 1610 p = PyString_AsString(result); | |
| 1611 | |
| 1612 while (*str) | |
| 1613 { | |
| 1614 if (*str == '\n') | |
| 1615 *p = '\0'; | |
| 1616 else | |
| 1617 *p = *str; | |
| 1618 | |
| 1619 ++p; | |
| 1620 ++str; | |
| 1621 } | |
| 1622 | |
| 1623 return result; | |
| 1624 } | |
| 1625 | |
| 3618 | 1626 static void DictionaryDestructor(PyObject *); |
| 1627 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 1628 | |
| 1629 static PyMappingMethods DictionaryAsMapping = { | |
| 1630 (PyInquiry) DictionaryLength, | |
| 1631 (binaryfunc) DictionaryItem, | |
| 1632 (objobjargproc) DictionaryAssItem, | |
| 1633 }; | |
| 1634 | |
| 1635 static PyTypeObject DictionaryType = { | |
| 1636 PyObject_HEAD_INIT(0) | |
| 1637 0, | |
| 1638 "vimdictionary", | |
| 1639 sizeof(DictionaryObject), | |
| 1640 0, | |
| 1641 | |
| 1642 (destructor) DictionaryDestructor, | |
| 1643 (printfunc) 0, | |
| 1644 (getattrfunc) DictionaryGetattr, | |
| 1645 (setattrfunc) 0, | |
| 1646 (cmpfunc) 0, | |
| 1647 (reprfunc) 0, | |
| 1648 | |
| 1649 0, /* as number */ | |
| 1650 0, /* as sequence */ | |
| 1651 &DictionaryAsMapping, /* as mapping */ | |
| 1652 | |
| 1653 (hashfunc) 0, | |
| 1654 (ternaryfunc) 0, | |
| 1655 (reprfunc) 0, | |
| 1656 }; | |
| 1657 | |
| 1658 static void | |
| 1659 DictionaryDestructor(PyObject *self) | |
| 1660 { | |
| 1661 DictionaryObject *this = ((DictionaryObject *) (self)); | |
| 1662 | |
| 1663 pyll_remove(&this->ref, &lastdict); | |
| 1664 dict_unref(this->dict); | |
| 1665 | |
| 1666 Py_DECREF(self); | |
| 1667 } | |
| 1668 | |
| 1669 static PyObject * | |
| 1670 DictionaryGetattr(PyObject *self, char *name) | |
| 1671 { | |
| 1672 return Py_FindMethod(DictionaryMethods, self, name); | |
| 1673 } | |
| 1674 | |
| 1675 static void ListDestructor(PyObject *); | |
| 1676 static PyObject *ListGetattr(PyObject *, char *); | |
| 1677 | |
| 1678 static PySequenceMethods ListAsSeq = { | |
| 1679 (PyInquiry) ListLength, | |
| 1680 (binaryfunc) 0, | |
| 1681 (PyIntArgFunc) 0, | |
| 1682 (PyIntArgFunc) ListItem, | |
| 1683 (PyIntIntArgFunc) ListSlice, | |
| 1684 (PyIntObjArgProc) ListAssItem, | |
| 1685 (PyIntIntObjArgProc) ListAssSlice, | |
| 1686 (objobjproc) 0, | |
| 1687 #if PY_MAJOR_VERSION >= 2 | |
| 1688 (binaryfunc) ListConcatInPlace, | |
| 1689 0, | |
| 1690 #endif | |
| 1691 }; | |
| 1692 | |
| 1693 static PyTypeObject ListType = { | |
| 1694 PyObject_HEAD_INIT(0) | |
| 1695 0, | |
| 1696 "vimlist", | |
| 1697 sizeof(ListObject), | |
| 1698 0, | |
| 1699 | |
| 1700 (destructor) ListDestructor, | |
| 1701 (printfunc) 0, | |
| 1702 (getattrfunc) ListGetattr, | |
| 1703 (setattrfunc) 0, | |
| 1704 (cmpfunc) 0, | |
| 1705 (reprfunc) 0, | |
| 1706 | |
| 1707 0, /* as number */ | |
| 1708 &ListAsSeq, /* as sequence */ | |
| 1709 0, /* as mapping */ | |
| 1710 | |
| 1711 (hashfunc) 0, | |
| 1712 (ternaryfunc) 0, | |
| 1713 (reprfunc) 0, | |
| 1714 }; | |
| 1715 | |
| 1716 static void | |
| 1717 ListDestructor(PyObject *self) | |
| 1718 { | |
| 1719 ListObject *this = ((ListObject *) (self)); | |
| 1720 | |
| 1721 pyll_remove(&this->ref, &lastlist); | |
| 1722 list_unref(this->list); | |
| 1723 | |
| 1724 Py_DECREF(self); | |
| 1725 } | |
| 1726 | |
| 1727 static PyObject * | |
| 1728 ListGetattr(PyObject *self, char *name) | |
| 1729 { | |
| 1730 return Py_FindMethod(ListMethods, self, name); | |
| 1731 } | |
| 1732 | |
| 1733 static void FunctionDestructor(PyObject *); | |
| 1734 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 1735 | |
| 1736 static PyTypeObject FunctionType = { | |
| 1737 PyObject_HEAD_INIT(0) | |
| 1738 0, | |
| 1739 "vimfunction", | |
| 1740 sizeof(FunctionObject), | |
| 1741 0, | |
| 1742 | |
| 1743 (destructor) FunctionDestructor, | |
| 1744 (printfunc) 0, | |
| 1745 (getattrfunc) FunctionGetattr, | |
| 1746 (setattrfunc) 0, | |
| 1747 (cmpfunc) 0, | |
| 1748 (reprfunc) 0, | |
| 1749 | |
| 1750 0, /* as number */ | |
| 1751 0, /* as sequence */ | |
| 1752 0, /* as mapping */ | |
| 1753 | |
| 1754 (hashfunc) 0, | |
| 1755 (ternaryfunc) FunctionCall, | |
| 1756 (reprfunc) 0, | |
| 1757 }; | |
| 1758 | |
| 1759 static void | |
| 1760 FunctionDestructor(PyObject *self) | |
| 1761 { | |
| 1762 FunctionObject *this = (FunctionObject *) (self); | |
| 1763 | |
| 1764 func_unref(this->name); | |
| 1765 PyMem_Del(this->name); | |
| 1766 | |
| 1767 Py_DECREF(self); | |
| 1768 } | |
| 1769 | |
| 1770 static PyObject * | |
| 1771 FunctionGetattr(PyObject *self, char *name) | |
| 1772 { | |
| 1773 FunctionObject *this = (FunctionObject *)(self); | |
| 1774 | |
| 1775 if (strcmp(name, "name") == 0) | |
| 1776 return PyString_FromString((char *)(this->name)); | |
| 1777 else | |
| 1778 return Py_FindMethod(FunctionMethods, self, name); | |
| 1779 } | |
| 1780 | |
| 1781 void | |
| 1782 do_pyeval (char_u *str, typval_T *rettv) | |
| 1783 { | |
| 1784 DoPythonCommand(NULL, (char *) str, rettv); | |
| 1785 switch(rettv->v_type) | |
| 1786 { | |
| 1787 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1788 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1789 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1790 case VAR_UNKNOWN: |
| 1791 rettv->v_type = VAR_NUMBER; | |
| 1792 rettv->vval.v_number = 0; | |
| 1793 break; | |
| 3618 | 1794 } |
| 1795 } | |
| 7 | 1796 |
| 1797 /* Don't generate a prototype for the next function, it generates an error on | |
| 1798 * newer Python versions. */ | |
| 1799 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1800 | |
| 1801 char * | |
| 1802 Py_GetProgramName(void) | |
| 1803 { | |
| 1804 return "vim"; | |
| 1805 } | |
| 1806 #endif /* Python 1.4 */ | |
|
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1807 |
| 3618 | 1808 void |
| 1809 set_ref_in_python (int copyID) | |
| 1810 { | |
| 1811 set_ref_in_py(copyID); | |
| 1812 } | |
| 1813 | |
|
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1814 static void |
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1815 init_structs(void) |
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parents:
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1816 { |
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1817 vim_memset(&OutputType, 0, sizeof(OutputType)); |
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1818 OutputType.tp_name = "message"; |
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1819 OutputType.tp_basicsize = sizeof(OutputObject); |
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1820 OutputType.tp_getattr = OutputGetattr; |
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1821 OutputType.tp_setattr = OutputSetattr; |
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2447
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1822 |
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1823 vim_memset(&RangeType, 0, sizeof(RangeType)); |
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1824 RangeType.tp_name = "range"; |
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1825 RangeType.tp_basicsize = sizeof(RangeObject); |
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1826 RangeType.tp_dealloc = RangeDestructor; |
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1827 RangeType.tp_getattr = RangeGetattr; |
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1828 RangeType.tp_repr = RangeRepr; |
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1829 RangeType.tp_as_sequence = &RangeAsSeq; |
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1830 } |