Mercurial > vim
annotate src/if_python.c @ 3826:530f5a903031 v7.3.671
updated for version 7.3.671
Problem: More Python code can be shared between Python 2 and 3.
Solution: Move code to if_py_both.h. (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 21 Sep 2012 13:46:06 +0200 |
| parents | 5e909c379a1e |
| children | fd6ef931aa77 |
| rev | line source |
|---|---|
| 3618 | 1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
| 10 * Python extensions by Paul Moore. | |
| 11 * Changes for Unix by David Leonard. | |
| 12 * | |
| 13 * This consists of four parts: | |
| 14 * 1. Python interpreter main program | |
| 15 * 2. Python output stream: writes output via [e]msg(). | |
| 16 * 3. Implementation of the Vim module for Python | |
| 17 * 4. Utility functions for handling the interface between Vim and Python. | |
| 18 */ | |
| 19 | |
| 20 #include "vim.h" | |
| 21 | |
| 22 #include <limits.h> | |
| 23 | |
| 24 /* Python.h defines _POSIX_THREADS itself (if needed) */ | |
| 25 #ifdef _POSIX_THREADS | |
| 26 # undef _POSIX_THREADS | |
| 27 #endif | |
| 28 | |
|
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Add the conceal patch from Vince Negri.
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29 #if defined(_WIN32) && defined(HAVE_FCNTL_H) |
| 7 | 30 # undef HAVE_FCNTL_H |
| 31 #endif | |
| 32 | |
| 33 #ifdef _DEBUG | |
| 34 # undef _DEBUG | |
| 35 #endif | |
| 36 | |
| 37 #ifdef HAVE_STDARG_H | |
| 38 # undef HAVE_STDARG_H /* Python's config.h defines it as well. */ | |
| 39 #endif | |
| 1991 | 40 #ifdef _POSIX_C_SOURCE |
| 41 # undef _POSIX_C_SOURCE /* pyconfig.h defines it as well. */ | |
| 42 #endif | |
| 43 #ifdef _XOPEN_SOURCE | |
| 44 # undef _XOPEN_SOURCE /* pyconfig.h defines it as well. */ | |
| 45 #endif | |
| 7 | 46 |
| 47 #include <Python.h> | |
| 48 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 49 # include "macglue.h" | |
| 50 # include <CodeFragments.h> | |
| 51 #endif | |
| 52 #undef main /* Defined in python.h - aargh */ | |
| 53 #undef HAVE_FCNTL_H /* Clash with os_win32.h */ | |
| 54 | |
| 3806 | 55 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 56 # define PY_SSIZE_T_CLEAN | |
| 57 #endif | |
| 58 | |
|
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Move some common code from if_python.c and if_python3.c to if_py_both.h.
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59 static void init_structs(void); |
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60 |
| 3618 | 61 #define PyBytes_FromString PyString_FromString |
| 62 | |
| 2894 | 63 /* No-op conversion functions, use with care! */ |
| 64 #define PyString_AsBytes(obj) (obj) | |
| 65 #define PyString_FreeBytes(obj) | |
| 66 | |
| 7 | 67 #if !defined(FEAT_PYTHON) && defined(PROTO) |
| 68 /* Use this to be able to generate prototypes without python being used. */ | |
| 1607 | 69 # define PyObject Py_ssize_t |
| 70 # define PyThreadState Py_ssize_t | |
| 71 # define PyTypeObject Py_ssize_t | |
| 72 struct PyMethodDef { Py_ssize_t a; }; | |
| 73 # define PySequenceMethods Py_ssize_t | |
| 7 | 74 #endif |
| 75 | |
| 3638 | 76 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 77 # define PY_USE_CAPSULE | |
| 78 #endif | |
| 79 | |
| 1594 | 80 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 81 # define PyInt Py_ssize_t | |
| 82 # define PyInquiry lenfunc | |
| 83 # define PyIntArgFunc ssizeargfunc | |
| 84 # define PyIntIntArgFunc ssizessizeargfunc | |
| 85 # define PyIntObjArgProc ssizeobjargproc | |
| 86 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 87 # define Py_ssize_t_fmt "n" |
| 1594 | 88 #else |
| 89 # define PyInt int | |
| 90 # define PyInquiry inquiry | |
| 91 # define PyIntArgFunc intargfunc | |
| 92 # define PyIntIntArgFunc intintargfunc | |
| 93 # define PyIntObjArgProc intobjargproc | |
| 94 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 95 # define Py_ssize_t_fmt "i" |
| 1594 | 96 #endif |
| 97 | |
| 7 | 98 /* Parser flags */ |
| 99 #define single_input 256 | |
| 100 #define file_input 257 | |
| 101 #define eval_input 258 | |
| 102 | |
| 103 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 104 /* Python 2.3: can invoke ":python" recursively. */ | |
| 105 # define PY_CAN_RECURSE | |
| 106 #endif | |
| 107 | |
|
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108 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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109 # ifndef DYNAMIC_PYTHON |
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110 # define HINSTANCE long_u /* for generating prototypes */ |
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111 # endif |
| 7 | 112 |
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113 # ifndef WIN3264 |
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114 # include <dlfcn.h> |
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115 # define FARPROC void* |
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116 # define HINSTANCE void* |
| 2641 | 117 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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118 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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119 # else |
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120 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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121 # endif |
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122 # define close_dll dlclose |
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123 # define symbol_from_dll dlsym |
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124 # else |
| 2612 | 125 # define load_dll vimLoadLib |
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126 # define close_dll FreeLibrary |
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127 # define symbol_from_dll GetProcAddress |
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128 # endif |
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129 |
| 1607 | 130 /* This makes if_python.c compile without warnings against Python 2.5 |
| 131 * on Win32 and Win64. */ | |
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132 # undef PyRun_SimpleString |
| 3618 | 133 # undef PyRun_String |
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134 # undef PyArg_Parse |
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135 # undef PyArg_ParseTuple |
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136 # undef Py_BuildValue |
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137 # undef Py_InitModule4 |
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138 # undef Py_InitModule4_64 |
| 3618 | 139 # undef PyObject_CallMethod |
| 1607 | 140 |
| 7 | 141 /* |
| 142 * Wrapper defines | |
| 143 */ | |
| 144 # define PyArg_Parse dll_PyArg_Parse | |
| 145 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 146 # define PyMem_Free dll_PyMem_Free |
| 3618 | 147 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 148 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 149 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 150 # define PyErr_Clear dll_PyErr_Clear | |
| 151 # define PyErr_NoMemory dll_PyErr_NoMemory | |
| 152 # define PyErr_Occurred dll_PyErr_Occurred | |
| 153 # define PyErr_SetNone dll_PyErr_SetNone | |
| 154 # define PyErr_SetString dll_PyErr_SetString | |
| 155 # define PyEval_InitThreads dll_PyEval_InitThreads | |
| 156 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 157 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 158 # ifdef PY_CAN_RECURSE | |
| 159 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 160 # define PyGILState_Release dll_PyGILState_Release | |
| 161 # endif | |
| 162 # define PyInt_AsLong dll_PyInt_AsLong | |
| 163 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 164 # define PyLong_AsLong dll_PyLong_AsLong |
| 165 # define PyLong_FromLong dll_PyLong_FromLong | |
| 7 | 166 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 167 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 168 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 169 # define PyList_Append dll_PyList_Append |
| 7 | 170 # define PyList_New dll_PyList_New |
| 171 # define PyList_SetItem dll_PyList_SetItem | |
| 172 # define PyList_Size dll_PyList_Size | |
| 173 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 174 # define PySequence_Check dll_PySequence_Check |
| 175 # define PySequence_Size dll_PySequence_Size | |
| 176 # define PySequence_GetItem dll_PySequence_GetItem | |
| 177 # define PyTuple_Size dll_PyTuple_Size | |
| 178 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 179 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 180 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 181 # define PyDict_New dll_PyDict_New |
| 7 | 182 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 183 # define PyDict_Next dll_PyDict_Next |
| 184 # ifdef PyMapping_Items | |
| 185 # define PY_NO_MAPPING_ITEMS | |
| 186 # else | |
| 187 # define PyMapping_Items dll_PyMapping_Items | |
| 188 # endif | |
| 189 # define PyObject_CallMethod dll_PyObject_CallMethod | |
| 190 # define PyMapping_Check dll_PyMapping_Check | |
| 191 # define PyIter_Next dll_PyIter_Next | |
| 7 | 192 # define PyModule_GetDict dll_PyModule_GetDict |
| 193 # define PyRun_SimpleString dll_PyRun_SimpleString | |
| 3618 | 194 # define PyRun_String dll_PyRun_String |
| 7 | 195 # define PyString_AsString dll_PyString_AsString |
| 3798 | 196 # define PyString_AsStringAndSize dll_PyString_AsStringAndSize |
| 7 | 197 # define PyString_FromString dll_PyString_FromString |
| 198 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize | |
| 199 # define PyString_Size dll_PyString_Size | |
| 200 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 201 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 3642 | 202 # undef PyUnicode_AsEncodedString |
| 203 # define PyUnicode_AsEncodedString py_PyUnicode_AsEncodedString | |
| 3618 | 204 # define PyFloat_AsDouble dll_PyFloat_AsDouble |
| 205 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 206 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 207 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 208 # define PySys_SetObject dll_PySys_SetObject |
| 209 # define PySys_SetArgv dll_PySys_SetArgv | |
| 210 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 211 # define PyType_Ready (*dll_PyType_Ready) |
| 7 | 212 # define Py_BuildValue dll_Py_BuildValue |
| 213 # define Py_FindMethod dll_Py_FindMethod | |
| 214 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 215 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 216 # define Py_Initialize dll_Py_Initialize |
| 242 | 217 # define Py_Finalize dll_Py_Finalize |
| 218 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 219 # define _PyObject_New dll__PyObject_New |
| 3646 | 220 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 221 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) | |
| 222 # endif | |
| 7 | 223 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 224 # define PyObject_Init dll__PyObject_Init | |
| 3618 | 225 # define PyObject_GetIter dll_PyObject_GetIter |
| 7 | 226 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 227 # define PyType_IsSubtype dll_PyType_IsSubtype | |
| 228 # endif | |
| 229 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 230 # define PyObject_Malloc dll_PyObject_Malloc | |
| 231 # define PyObject_Free dll_PyObject_Free | |
| 232 # endif | |
| 3638 | 233 # ifdef PY_USE_CAPSULE |
| 234 # define PyCapsule_New dll_PyCapsule_New | |
| 235 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 236 # else | |
| 237 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 238 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 239 # endif | |
| 7 | 240 |
| 241 /* | |
| 242 * Pointers for dynamic link | |
| 243 */ | |
| 244 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 245 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 246 static int(*dll_PyMem_Free)(void *); |
| 3618 | 247 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 248 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 249 static int(*dll_PyErr_BadArgument)(void); | |
| 250 static void(*dll_PyErr_Clear)(void); | |
| 251 static PyObject*(*dll_PyErr_NoMemory)(void); | |
| 252 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 253 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 254 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 255 static void(*dll_PyEval_InitThreads)(void); | |
| 256 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 257 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 258 # ifdef PY_CAN_RECURSE | |
| 259 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 260 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 261 # endif |
| 7 | 262 static long(*dll_PyInt_AsLong)(PyObject *); |
| 263 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 264 static long(*dll_PyLong_AsLong)(PyObject *); |
| 265 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 7 | 266 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 267 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 268 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 269 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 270 static PyObject*(*dll_PyList_New)(PyInt size); |
| 271 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 272 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 273 static PyTypeObject* dll_PyList_Type; |
| 3618 | 274 static int (*dll_PySequence_Check)(PyObject *); |
| 275 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 276 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
| 277 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
| 278 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 279 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 280 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 281 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 282 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| 3618 | 283 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
| 284 # ifndef PY_NO_MAPPING_ITEMS | |
| 285 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
| 286 # endif | |
| 287 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
| 288 static int (*dll_PyMapping_Check)(PyObject *); | |
| 289 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 290 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 291 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 292 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 7 | 293 static char*(*dll_PyString_AsString)(PyObject *); |
| 3798 | 294 static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *); |
| 7 | 295 static PyObject*(*dll_PyString_FromString)(const char *); |
| 1594 | 296 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 297 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 298 static PyTypeObject* dll_PyString_Type; |
| 3618 | 299 static PyTypeObject* dll_PyUnicode_Type; |
| 3642 | 300 static PyObject *(*py_PyUnicode_AsEncodedString)(PyObject *, char *, char *); |
| 3618 | 301 static double(*dll_PyFloat_AsDouble)(PyObject *); |
| 302 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 303 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 304 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 305 static int(*dll_PySys_SetArgv)(int, char **); | |
| 306 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 307 static int (*dll_PyType_Ready)(PyTypeObject *type); |
| 7 | 308 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 309 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 310 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 311 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 312 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 313 static void(*dll_Py_Initialize)(void); |
| 242 | 314 static void(*dll_Py_Finalize)(void); |
| 315 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 316 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 317 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); | |
| 3618 | 318 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 3646 | 319 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 320 static iternextfunc dll__PyObject_NextNotImplemented; |
| 3646 | 321 # endif |
| 7 | 322 static PyObject* dll__Py_NoneStruct; |
| 323 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 324 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
| 325 # endif | |
| 326 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 327 static void* (*dll_PyObject_Malloc)(size_t); | |
| 328 static void (*dll_PyObject_Free)(void*); | |
| 329 # endif | |
| 3638 | 330 # ifdef PY_USE_CAPSULE |
| 3618 | 331 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 332 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 333 # else |
| 3648 | 334 static PyObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); |
| 335 static void* (*dll_PyCObject_AsVoidPtr)(PyObject *); | |
| 3638 | 336 # endif |
| 7 | 337 |
| 338 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 339 | |
| 340 /* Imported exception objects */ | |
| 341 static PyObject *imp_PyExc_AttributeError; | |
| 342 static PyObject *imp_PyExc_IndexError; | |
| 343 static PyObject *imp_PyExc_KeyboardInterrupt; | |
| 344 static PyObject *imp_PyExc_TypeError; | |
| 345 static PyObject *imp_PyExc_ValueError; | |
| 346 | |
| 347 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 348 # define PyExc_IndexError imp_PyExc_IndexError | |
| 349 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt | |
| 350 # define PyExc_TypeError imp_PyExc_TypeError | |
| 351 # define PyExc_ValueError imp_PyExc_ValueError | |
| 352 | |
| 353 /* | |
| 354 * Table of name to function pointer of python. | |
| 355 */ | |
| 356 # define PYTHON_PROC FARPROC | |
| 357 static struct | |
| 358 { | |
| 359 char *name; | |
| 360 PYTHON_PROC *ptr; | |
| 361 } python_funcname_table[] = | |
| 362 { | |
| 3806 | 363 #ifndef PY_SSIZE_T_CLEAN |
| 7 | 364 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, |
| 365 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 3806 | 366 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 367 #else | |
| 368 {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 369 {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 370 {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 371 #endif | |
| 2894 | 372 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 373 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 374 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 375 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 376 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, | |
| 377 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, | |
| 378 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 379 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 380 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 381 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, | |
| 382 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 383 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 384 # ifdef PY_CAN_RECURSE | |
| 385 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 386 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 387 # endif | |
| 388 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 389 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 390 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 391 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 7 | 392 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 393 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 394 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 395 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 396 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 397 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 398 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 399 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 400 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
| 401 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
| 402 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
| 403 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
| 404 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 405 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 406 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 407 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 408 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 409 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| 3618 | 410 # ifndef PY_NO_MAPPING_ITEMS |
| 411 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
| 412 # endif | |
| 413 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
| 414 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 415 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 416 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 417 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 418 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 7 | 419 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 3798 | 420 {"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize}, |
| 7 | 421 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, |
| 422 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
| 423 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 424 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 425 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 426 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 427 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 428 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 429 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 430 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 431 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 432 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 433 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
| 7 | 434 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, |
| 3638 | 435 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
| 436 && SIZEOF_SIZE_T != SIZEOF_INT | |
| 1607 | 437 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 438 # else | |
| 7 | 439 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 1607 | 440 # endif |
| 2641 | 441 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 442 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 443 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 444 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 445 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 446 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, | |
| 3618 | 447 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 3646 | 448 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000 |
| 3618 | 449 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, |
| 3646 | 450 # endif |
| 7 | 451 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 452 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 453 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
| 454 # endif | |
| 455 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 456 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
| 457 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
| 458 # endif | |
| 3638 | 459 # ifdef PY_USE_CAPSULE |
| 3618 | 460 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 461 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 462 # else |
| 463 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 464 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 465 # endif | |
| 7 | 466 {"", NULL}, |
| 467 }; | |
| 468 | |
| 469 /* | |
| 470 * Free python.dll | |
| 471 */ | |
| 472 static void | |
| 473 end_dynamic_python(void) | |
| 474 { | |
| 475 if (hinstPython) | |
| 476 { | |
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477 close_dll(hinstPython); |
| 7 | 478 hinstPython = 0; |
| 479 } | |
| 480 } | |
| 481 | |
| 482 /* | |
| 483 * Load library and get all pointers. | |
| 484 * Parameter 'libname' provides name of DLL. | |
| 485 * Return OK or FAIL. | |
| 486 */ | |
| 487 static int | |
| 488 python_runtime_link_init(char *libname, int verbose) | |
| 489 { | |
| 490 int i; | |
| 3642 | 491 void *ucs_as_encoded_string; |
| 7 | 492 |
| 2641 | 493 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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494 /* Can't have Python and Python3 loaded at the same time. |
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495 * It cause a crash, because RTLD_GLOBAL is needed for |
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496 * standard C extension libraries of one or both python versions. */ |
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497 if (python3_loaded()) |
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498 { |
| 3032 | 499 if (verbose) |
| 500 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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501 return FAIL; |
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502 } |
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503 #endif |
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504 |
| 7 | 505 if (hinstPython) |
| 506 return OK; | |
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507 hinstPython = load_dll(libname); |
| 7 | 508 if (!hinstPython) |
| 509 { | |
| 510 if (verbose) | |
| 511 EMSG2(_(e_loadlib), libname); | |
| 512 return FAIL; | |
| 513 } | |
| 514 | |
| 515 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 516 { | |
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517 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 518 python_funcname_table[i].name)) == NULL) |
| 519 { | |
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520 close_dll(hinstPython); |
| 7 | 521 hinstPython = 0; |
| 522 if (verbose) | |
| 523 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 524 return FAIL; | |
| 525 } | |
| 526 } | |
| 3642 | 527 |
| 528 /* Load unicode functions separately as only the ucs2 or the ucs4 functions | |
| 529 * will be present in the library. */ | |
| 530 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 531 "PyUnicodeUCS2_AsEncodedString"); | |
| 532 if (ucs_as_encoded_string == NULL) | |
| 533 ucs_as_encoded_string = symbol_from_dll(hinstPython, | |
| 534 "PyUnicodeUCS4_AsEncodedString"); | |
| 535 if (ucs_as_encoded_string != NULL) | |
| 536 py_PyUnicode_AsEncodedString = ucs_as_encoded_string; | |
| 537 else | |
| 538 { | |
| 539 close_dll(hinstPython); | |
| 540 hinstPython = 0; | |
| 541 if (verbose) | |
| 542 EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*"); | |
| 543 return FAIL; | |
| 544 } | |
| 545 | |
| 7 | 546 return OK; |
| 547 } | |
| 548 | |
| 549 /* | |
| 550 * If python is enabled (there is installed python on Windows system) return | |
| 551 * TRUE, else FALSE. | |
| 552 */ | |
| 553 int | |
| 1607 | 554 python_enabled(int verbose) |
| 7 | 555 { |
| 556 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 557 } | |
| 558 | |
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559 /* |
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560 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 561 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 562 */ | |
| 563 static void | |
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564 get_exceptions(void) |
| 7 | 565 { |
| 566 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 567 PyObject *exdict = PyModule_GetDict(exmod); | |
| 568 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 569 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 570 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); | |
| 571 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 572 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 573 Py_XINCREF(imp_PyExc_AttributeError); | |
| 574 Py_XINCREF(imp_PyExc_IndexError); | |
| 575 Py_XINCREF(imp_PyExc_KeyboardInterrupt); | |
| 576 Py_XINCREF(imp_PyExc_TypeError); | |
| 577 Py_XINCREF(imp_PyExc_ValueError); | |
| 578 Py_XDECREF(exmod); | |
| 579 } | |
| 580 #endif /* DYNAMIC_PYTHON */ | |
| 581 | |
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582 static PyObject *BufferNew (buf_T *); |
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583 static PyObject *WindowNew(win_T *); |
| 3618 | 584 static PyObject *DictionaryNew(dict_T *); |
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585 static PyObject *LineToString(const char *); |
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586 |
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587 static PyTypeObject RangeType; |
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588 |
| 3618 | 589 static int initialised = 0; |
| 590 #define PYINITIALISED initialised | |
| 591 | |
| 592 #define DICTKEY_GET(err) \ | |
| 593 if (!PyString_Check(keyObject)) \ | |
| 594 { \ | |
| 595 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ | |
| 596 return err; \ | |
| 597 } \ | |
| 3798 | 598 if (PyString_AsStringAndSize(keyObject, (char **) &key, NULL) == -1) \ |
| 599 return err; | |
| 600 | |
| 3618 | 601 #define DICTKEY_UNREF |
| 602 #define DICTKEY_DECL | |
| 603 | |
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604 /* |
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605 * Include the code shared with if_python3.c |
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606 */ |
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607 #include "if_py_both.h" |
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608 |
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609 |
| 7 | 610 /****************************************************** |
| 611 * Internal function prototypes. | |
| 612 */ | |
| 613 | |
| 1607 | 614 static PyInt RangeStart; |
| 615 static PyInt RangeEnd; | |
| 7 | 616 |
| 3618 | 617 static PyObject *globals; |
| 618 | |
| 7 | 619 static void PythonIO_Flush(void); |
| 620 static int PythonIO_Init(void); | |
| 621 static int PythonMod_Init(void); | |
| 622 | |
| 623 /* Utility functions for the vim/python interface | |
| 624 * ---------------------------------------------- | |
| 625 */ | |
| 626 | |
| 1607 | 627 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); |
| 7 | 628 |
| 629 | |
| 630 /****************************************************** | |
| 631 * 1. Python interpreter main program. | |
| 632 */ | |
| 633 | |
| 634 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 635 typedef PyObject PyThreadState; | |
| 323 | 636 #endif |
| 637 | |
| 638 #ifdef PY_CAN_RECURSE | |
| 639 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; | |
| 640 #else | |
| 36 | 641 static PyThreadState *saved_python_thread = NULL; |
| 323 | 642 #endif |
| 7 | 643 |
| 644 /* | |
| 645 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 646 * run. | |
| 647 */ | |
| 36 | 648 static void |
| 649 Python_SaveThread(void) | |
| 7 | 650 { |
| 323 | 651 #ifdef PY_CAN_RECURSE |
| 652 PyGILState_Release(pygilstate); | |
| 653 #else | |
| 7 | 654 saved_python_thread = PyEval_SaveThread(); |
| 323 | 655 #endif |
| 7 | 656 } |
| 657 | |
| 658 /* | |
| 659 * Restore a thread of the Python interpreter, waits for other threads to | |
| 660 * block. | |
| 661 */ | |
| 36 | 662 static void |
| 663 Python_RestoreThread(void) | |
| 7 | 664 { |
| 323 | 665 #ifdef PY_CAN_RECURSE |
| 666 pygilstate = PyGILState_Ensure(); | |
| 667 #else | |
| 7 | 668 PyEval_RestoreThread(saved_python_thread); |
| 669 saved_python_thread = NULL; | |
| 323 | 670 #endif |
| 7 | 671 } |
| 672 | |
| 673 void | |
| 674 python_end() | |
| 675 { | |
| 557 | 676 static int recurse = 0; |
| 677 | |
| 678 /* If a crash occurs while doing this, don't try again. */ | |
| 679 if (recurse != 0) | |
| 680 return; | |
| 681 | |
| 682 ++recurse; | |
| 683 | |
| 7 | 684 #ifdef DYNAMIC_PYTHON |
| 242 | 685 if (hinstPython && Py_IsInitialized()) |
| 323 | 686 { |
| 856 | 687 Python_RestoreThread(); /* enter python */ |
| 688 Py_Finalize(); | |
| 323 | 689 } |
| 7 | 690 end_dynamic_python(); |
| 242 | 691 #else |
| 692 if (Py_IsInitialized()) | |
| 323 | 693 { |
| 856 | 694 Python_RestoreThread(); /* enter python */ |
| 695 Py_Finalize(); | |
| 323 | 696 } |
| 7 | 697 #endif |
| 557 | 698 |
| 699 --recurse; | |
| 7 | 700 } |
| 701 | |
|
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702 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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703 int |
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704 python_loaded() |
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705 { |
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706 return (hinstPython != 0); |
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707 } |
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708 #endif |
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709 |
| 7 | 710 static int |
| 711 Python_Init(void) | |
| 712 { | |
| 713 if (!initialised) | |
| 714 { | |
| 715 #ifdef DYNAMIC_PYTHON | |
| 716 if (!python_enabled(TRUE)) | |
| 717 { | |
| 718 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 719 goto fail; | |
| 720 } | |
| 721 #endif | |
| 722 | |
| 2641 | 723 #ifdef PYTHON_HOME |
| 724 Py_SetPythonHome(PYTHON_HOME); | |
| 725 #endif | |
| 726 | |
|
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727 init_structs(); |
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|
728 |
| 7 | 729 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 730 Py_Initialize(); | |
| 731 #else | |
| 732 PyMac_Initialize(); | |
| 733 #endif | |
| 734 /* initialise threads */ | |
| 735 PyEval_InitThreads(); | |
| 736 | |
| 737 #ifdef DYNAMIC_PYTHON | |
| 738 get_exceptions(); | |
| 739 #endif | |
| 740 | |
| 741 if (PythonIO_Init()) | |
| 742 goto fail; | |
| 743 | |
| 744 if (PythonMod_Init()) | |
| 745 goto fail; | |
| 746 | |
| 3618 | 747 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 748 | |
| 1748 | 749 /* Remove the element from sys.path that was added because of our |
| 750 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 751 * string, but dependinding on the OS we then get an empty entry or | |
| 752 * the current directory in sys.path. */ | |
| 753 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 754 | |
| 36 | 755 /* the first python thread is vim's, release the lock */ |
| 7 | 756 Python_SaveThread(); |
| 757 | |
| 758 initialised = 1; | |
| 759 } | |
| 760 | |
| 761 return 0; | |
| 762 | |
| 763 fail: | |
| 764 /* We call PythonIO_Flush() here to print any Python errors. | |
| 765 * This is OK, as it is possible to call this function even | |
| 766 * if PythonIO_Init() has not completed successfully (it will | |
| 767 * not do anything in this case). | |
| 768 */ | |
| 769 PythonIO_Flush(); | |
| 770 return -1; | |
| 771 } | |
| 772 | |
| 773 /* | |
| 774 * External interface | |
| 775 */ | |
| 776 static void | |
| 3618 | 777 DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv) |
| 7 | 778 { |
| 323 | 779 #ifndef PY_CAN_RECURSE |
| 7 | 780 static int recursive = 0; |
| 781 #endif | |
| 782 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 783 GrafPtr oldPort; | |
| 784 #endif | |
| 785 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 786 char *saved_locale; | |
| 787 #endif | |
| 788 | |
| 789 #ifndef PY_CAN_RECURSE | |
| 790 if (recursive) | |
| 791 { | |
| 792 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 793 return; | |
| 794 } | |
| 795 ++recursive; | |
| 796 #endif | |
| 797 | |
| 798 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 799 GetPort(&oldPort); | |
| 800 /* Check if the Python library is available */ | |
| 801 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 802 goto theend; | |
| 803 #endif | |
| 804 if (Python_Init()) | |
| 805 goto theend; | |
| 806 | |
| 3618 | 807 if (rettv == NULL) |
| 808 { | |
| 809 RangeStart = eap->line1; | |
| 810 RangeEnd = eap->line2; | |
| 811 } | |
| 812 else | |
| 813 { | |
| 814 RangeStart = (PyInt) curwin->w_cursor.lnum; | |
| 815 RangeEnd = RangeStart; | |
| 816 } | |
| 7 | 817 Python_Release_Vim(); /* leave vim */ |
| 818 | |
| 819 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 820 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 821 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 822 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 823 saved_locale = NULL; | |
| 824 else | |
| 825 { | |
| 826 /* Need to make a copy, value may change when setting new locale. */ | |
| 827 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
| 828 (void)setlocale(LC_NUMERIC, "C"); | |
| 829 } | |
| 830 #endif | |
| 831 | |
| 832 Python_RestoreThread(); /* enter python */ | |
| 833 | |
| 3618 | 834 if (rettv == NULL) |
| 835 PyRun_SimpleString((char *)(cmd)); | |
| 836 else | |
| 837 { | |
| 838 PyObject *r; | |
| 839 | |
| 840 r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals); | |
| 841 if (r == NULL) | |
| 842 EMSG(_("E858: Eval did not return a valid python object")); | |
| 843 else | |
| 844 { | |
| 845 if (ConvertFromPyObject(r, rettv) == -1) | |
| 846 EMSG(_("E859: Failed to convert returned python object to vim value")); | |
| 847 Py_DECREF(r); | |
| 848 } | |
| 849 PyErr_Clear(); | |
| 850 } | |
| 7 | 851 |
| 852 Python_SaveThread(); /* leave python */ | |
| 853 | |
| 854 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 855 if (saved_locale != NULL) | |
| 856 { | |
| 857 (void)setlocale(LC_NUMERIC, saved_locale); | |
| 858 vim_free(saved_locale); | |
| 859 } | |
| 860 #endif | |
| 861 | |
| 862 Python_Lock_Vim(); /* enter vim */ | |
| 863 PythonIO_Flush(); | |
| 864 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 865 SetPort(oldPort); | |
| 866 #endif | |
| 867 | |
| 868 theend: | |
| 869 #ifndef PY_CAN_RECURSE | |
| 870 --recursive; | |
| 871 #endif | |
| 3618 | 872 return; |
| 7 | 873 } |
| 874 | |
| 875 /* | |
| 876 * ":python" | |
| 877 */ | |
| 878 void | |
| 879 ex_python(exarg_T *eap) | |
| 880 { | |
| 881 char_u *script; | |
| 882 | |
| 883 script = script_get(eap, eap->arg); | |
| 884 if (!eap->skip) | |
| 885 { | |
| 886 if (script == NULL) | |
| 3618 | 887 DoPythonCommand(eap, (char *)eap->arg, NULL); |
| 7 | 888 else |
| 3618 | 889 DoPythonCommand(eap, (char *)script, NULL); |
| 7 | 890 } |
| 891 vim_free(script); | |
| 892 } | |
| 893 | |
| 894 #define BUFFER_SIZE 1024 | |
| 895 | |
| 896 /* | |
| 897 * ":pyfile" | |
| 898 */ | |
| 899 void | |
| 900 ex_pyfile(exarg_T *eap) | |
| 901 { | |
| 902 static char buffer[BUFFER_SIZE]; | |
| 903 const char *file = (char *)eap->arg; | |
| 904 char *p; | |
| 905 | |
| 906 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 907 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 908 * different options under Windows, meaning that stdio pointers aren't | |
| 909 * compatible between the two. Yuk. | |
| 910 * | |
| 911 * Put the string "execfile('file')" into buffer. But, we need to | |
| 912 * escape any backslashes or single quotes in the file name, so that | |
| 913 * Python won't mangle the file name. | |
| 914 */ | |
| 915 strcpy(buffer, "execfile('"); | |
| 916 p = buffer + 10; /* size of "execfile('" */ | |
| 917 | |
| 918 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 919 { | |
| 920 if (*file == '\\' || *file == '\'') | |
| 921 *p++ = '\\'; | |
| 922 *p++ = *file++; | |
| 923 } | |
| 924 | |
| 925 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 926 if (*file != '\0') | |
| 927 return; | |
| 928 | |
| 929 /* Put in the terminating "')" and a null */ | |
| 930 *p++ = '\''; | |
| 931 *p++ = ')'; | |
| 932 *p++ = '\0'; | |
| 933 | |
| 934 /* Execute the file */ | |
| 3618 | 935 DoPythonCommand(eap, buffer, NULL); |
| 7 | 936 } |
| 937 | |
| 938 /****************************************************** | |
| 939 * 2. Python output stream: writes output via [e]msg(). | |
| 940 */ | |
| 941 | |
| 942 /* Implementation functions | |
| 943 */ | |
| 944 | |
| 945 static PyObject * | |
| 946 OutputGetattr(PyObject *self, char *name) | |
| 947 { | |
| 948 if (strcmp(name, "softspace") == 0) | |
| 949 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
| 950 | |
| 951 return Py_FindMethod(OutputMethods, self, name); | |
| 952 } | |
| 953 | |
| 954 /***************/ | |
| 955 | |
| 956 static int | |
| 957 PythonIO_Init(void) | |
| 958 { | |
| 959 /* Fixups... */ | |
| 2735 | 960 PyType_Ready(&OutputType); |
| 7 | 961 |
|
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|
962 return PythonIO_Init_io(); |
| 7 | 963 } |
| 964 | |
| 965 /****************************************************** | |
| 966 * 3. Implementation of the Vim module for Python | |
| 967 */ | |
| 968 | |
| 3618 | 969 static PyObject *ConvertToPyObject(typval_T *); |
| 970 static int ConvertFromPyObject(PyObject *, typval_T *); | |
| 971 | |
| 7 | 972 /* Window type - Implementation functions |
| 973 * -------------------------------------- | |
| 974 */ | |
| 975 | |
| 976 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 977 | |
| 978 static void WindowDestructor(PyObject *); | |
| 979 static PyObject *WindowGetattr(PyObject *, char *); | |
| 980 | |
| 981 /* Buffer type - Implementation functions | |
| 982 * -------------------------------------- | |
| 983 */ | |
| 984 | |
| 985 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 986 | |
| 987 static void BufferDestructor(PyObject *); | |
| 988 static PyObject *BufferGetattr(PyObject *, char *); | |
| 989 static PyObject *BufferRepr(PyObject *); | |
| 990 | |
| 1594 | 991 static PyInt BufferLength(PyObject *); |
| 992 static PyObject *BufferItem(PyObject *, PyInt); | |
| 993 static PyObject *BufferSlice(PyObject *, PyInt, PyInt); | |
| 994 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); | |
| 995 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 996 |
| 997 /* Line range type - Implementation functions | |
| 998 * -------------------------------------- | |
| 999 */ | |
| 1000 | |
| 1001 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 1002 | |
| 1594 | 1003 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 1004 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 1005 |
| 1006 /* Current objects type - Implementation functions | |
| 1007 * ----------------------------------------------- | |
| 1008 */ | |
| 1009 | |
| 1010 static PyObject *CurrentGetattr(PyObject *, char *); | |
| 1011 static int CurrentSetattr(PyObject *, char *, PyObject *); | |
| 1012 | |
| 1013 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1014 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 3796 | 1015 (binaryfunc) 0, /* BufferConcat, sq_concat, x+y */ |
| 1016 (PyIntArgFunc) 0, /* BufferRepeat, sq_repeat, x*n */ | |
| 1594 | 1017 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ |
| 1018 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1019 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 1020 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1021 }; |
| 1022 | |
| 1023 static PyTypeObject BufferType = { | |
| 1024 PyObject_HEAD_INIT(0) | |
| 1025 0, | |
| 1026 "buffer", | |
| 1027 sizeof(BufferObject), | |
| 1028 0, | |
| 1029 | |
| 1030 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */ | |
| 1031 (printfunc) 0, /* tp_print, print x */ | |
| 1032 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */ | |
| 1033 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1034 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1035 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */ | |
| 1036 | |
| 1037 0, /* as number */ | |
| 1038 &BufferAsSeq, /* as sequence */ | |
| 1039 0, /* as mapping */ | |
| 1040 | |
| 1041 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1042 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1043 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1044 }; | |
| 1045 | |
| 1046 /* Buffer object - Implementation | |
| 1047 */ | |
| 1048 | |
| 1049 static PyObject * | |
| 1050 BufferNew(buf_T *buf) | |
| 1051 { | |
| 1052 /* We need to handle deletion of buffers underneath us. | |
| 502 | 1053 * If we add a "b_python_ref" field to the buf_T structure, |
| 7 | 1054 * then we can get at it in buf_freeall() in vim. We then |
| 1055 * need to create only ONE Python object per buffer - if | |
| 1056 * we try to create a second, just INCREF the existing one | |
| 1057 * and return it. The (single) Python object referring to | |
| 502 | 1058 * the buffer is stored in "b_python_ref". |
| 7 | 1059 * Question: what to do on a buf_freeall(). We'll probably |
| 1060 * have to either delete the Python object (DECREF it to | |
| 1061 * zero - a bad idea, as it leaves dangling refs!) or | |
| 1062 * set the buf_T * value to an invalid value (-1?), which | |
| 1063 * means we need checks in all access functions... Bah. | |
| 1064 */ | |
| 1065 | |
| 1066 BufferObject *self; | |
| 1067 | |
| 502 | 1068 if (buf->b_python_ref != NULL) |
| 7 | 1069 { |
| 502 | 1070 self = buf->b_python_ref; |
| 7 | 1071 Py_INCREF(self); |
| 1072 } | |
| 1073 else | |
| 1074 { | |
| 1075 self = PyObject_NEW(BufferObject, &BufferType); | |
| 1076 if (self == NULL) | |
| 1077 return NULL; | |
| 1078 self->buf = buf; | |
| 502 | 1079 buf->b_python_ref = self; |
| 7 | 1080 } |
| 1081 | |
| 1082 return (PyObject *)(self); | |
| 1083 } | |
| 1084 | |
| 1085 static void | |
| 1086 BufferDestructor(PyObject *self) | |
| 1087 { | |
| 1088 BufferObject *this = (BufferObject *)(self); | |
| 1089 | |
| 1090 if (this->buf && this->buf != INVALID_BUFFER_VALUE) | |
| 502 | 1091 this->buf->b_python_ref = NULL; |
| 7 | 1092 |
| 986 | 1093 Py_DECREF(self); |
| 7 | 1094 } |
| 1095 | |
| 1096 static PyObject * | |
| 1097 BufferGetattr(PyObject *self, char *name) | |
| 1098 { | |
| 1099 BufferObject *this = (BufferObject *)(self); | |
| 1100 | |
| 1101 if (CheckBuffer(this)) | |
| 1102 return NULL; | |
| 1103 | |
| 1104 if (strcmp(name, "name") == 0) | |
| 1607 | 1105 return Py_BuildValue("s", this->buf->b_ffname); |
| 7 | 1106 else if (strcmp(name, "number") == 0) |
| 1607 | 1107 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum); |
| 7 | 1108 else if (strcmp(name,"__members__") == 0) |
| 1109 return Py_BuildValue("[ss]", "name", "number"); | |
| 1110 else | |
| 1111 return Py_FindMethod(BufferMethods, self, name); | |
| 1112 } | |
| 1113 | |
| 1114 static PyObject * | |
| 1115 BufferRepr(PyObject *self) | |
| 1116 { | |
| 274 | 1117 static char repr[100]; |
| 7 | 1118 BufferObject *this = (BufferObject *)(self); |
| 1119 | |
| 1120 if (this->buf == INVALID_BUFFER_VALUE) | |
| 1121 { | |
| 1607 | 1122 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self)); |
| 7 | 1123 return PyString_FromString(repr); |
| 1124 } | |
| 1125 else | |
| 1126 { | |
| 1127 char *name = (char *)this->buf->b_fname; | |
| 1607 | 1128 PyInt len; |
| 7 | 1129 |
| 1130 if (name == NULL) | |
| 1131 name = ""; | |
| 1132 len = strlen(name); | |
| 1133 | |
| 1134 if (len > 35) | |
| 1135 name = name + (35 - len); | |
| 1136 | |
| 274 | 1137 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name); |
| 7 | 1138 |
| 1139 return PyString_FromString(repr); | |
| 1140 } | |
| 1141 } | |
| 1142 | |
| 1143 /******************/ | |
| 1144 | |
| 1594 | 1145 static PyInt |
| 7 | 1146 BufferLength(PyObject *self) |
| 1147 { | |
| 1148 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ | |
| 1149 if (CheckBuffer((BufferObject *)(self))) | |
| 1150 return -1; /* ??? */ | |
| 1151 | |
| 1152 return (((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1153 } | |
| 1154 | |
| 1155 static PyObject * | |
| 1594 | 1156 BufferItem(PyObject *self, PyInt n) |
| 7 | 1157 { |
| 1158 return RBItem((BufferObject *)(self), n, 1, | |
| 1159 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1160 } | |
| 1161 | |
| 1162 static PyObject * | |
| 1594 | 1163 BufferSlice(PyObject *self, PyInt lo, PyInt hi) |
| 7 | 1164 { |
| 1165 return RBSlice((BufferObject *)(self), lo, hi, 1, | |
| 1166 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1167 } | |
| 1168 | |
| 1594 | 1169 static PyInt |
| 1170 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1171 { |
|
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diff
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|
1172 return RBAsItem((BufferObject *)(self), n, val, 1, |
| 1607 | 1173 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1174 NULL); |
| 1175 } | |
| 1176 | |
| 1594 | 1177 static PyInt |
| 1178 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1179 { |
| 2894 | 1180 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, |
| 1607 | 1181 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1182 NULL); |
| 1183 } | |
| 1184 | |
| 1185 static PySequenceMethods RangeAsSeq = { | |
| 1594 | 1186 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 7 | 1187 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ |
| 1594 | 1188 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ |
| 1189 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1190 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1191 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1192 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1193 }; |
| 1194 | |
| 1195 /* Line range object - Implementation | |
| 1196 */ | |
| 1197 | |
| 1198 static void | |
| 1199 RangeDestructor(PyObject *self) | |
| 1200 { | |
| 1201 Py_DECREF(((RangeObject *)(self))->buf); | |
| 986 | 1202 Py_DECREF(self); |
| 7 | 1203 } |
| 1204 | |
| 1205 static PyObject * | |
| 1206 RangeGetattr(PyObject *self, char *name) | |
| 1207 { | |
| 1208 if (strcmp(name, "start") == 0) | |
| 1607 | 1209 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1210 else if (strcmp(name, "end") == 0) |
| 1607 | 1211 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| 7 | 1212 else |
| 1213 return Py_FindMethod(RangeMethods, self, name); | |
| 1214 } | |
| 1215 | |
| 1216 /****************/ | |
| 1217 | |
| 1594 | 1218 static PyInt |
| 1219 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1220 { |
|
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parents:
2399
diff
changeset
|
1221 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1222 ((RangeObject *)(self))->start, |
| 1223 ((RangeObject *)(self))->end, | |
| 1224 &((RangeObject *)(self))->end); | |
| 1225 } | |
| 1226 | |
| 1594 | 1227 static PyInt |
| 1228 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1229 { |
| 2894 | 1230 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1231 ((RangeObject *)(self))->start, |
| 1232 ((RangeObject *)(self))->end, | |
| 1233 &((RangeObject *)(self))->end); | |
| 1234 } | |
| 1235 | |
| 1236 /* Buffer list object - Definitions | |
| 1237 */ | |
| 1238 | |
| 1239 typedef struct | |
| 1240 { | |
| 1241 PyObject_HEAD | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1242 } BufListObject; |
| 7 | 1243 |
| 1244 static PySequenceMethods BufListAsSeq = { | |
| 1594 | 1245 (PyInquiry) BufListLength, /* sq_length, len(x) */ |
| 7 | 1246 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1247 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1248 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ | |
| 1249 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1250 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1251 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1252 }; |
| 1253 | |
| 1254 static PyTypeObject BufListType = { | |
| 1255 PyObject_HEAD_INIT(0) | |
| 1256 0, | |
| 1257 "buffer list", | |
| 1258 sizeof(BufListObject), | |
| 1259 0, | |
| 1260 | |
| 1261 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1262 (printfunc) 0, /* tp_print, print x */ | |
| 1263 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1264 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1265 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1266 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1267 | |
| 1268 0, /* as number */ | |
| 1269 &BufListAsSeq, /* as sequence */ | |
| 1270 0, /* as mapping */ | |
| 1271 | |
| 1272 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1273 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1274 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1275 }; | |
| 1276 | |
| 1277 /* Window object - Definitions | |
| 1278 */ | |
| 1279 | |
| 1280 static struct PyMethodDef WindowMethods[] = { | |
| 1281 /* name, function, calling, documentation */ | |
| 1282 { NULL, NULL, 0, NULL } | |
| 1283 }; | |
| 1284 | |
| 1285 static PyTypeObject WindowType = { | |
| 1286 PyObject_HEAD_INIT(0) | |
| 1287 0, | |
| 1288 "window", | |
| 1289 sizeof(WindowObject), | |
| 1290 0, | |
| 1291 | |
| 1292 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */ | |
| 1293 (printfunc) 0, /* tp_print, print x */ | |
| 1294 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */ | |
| 1295 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */ | |
| 1296 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1297 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */ | |
| 1298 | |
| 1299 0, /* as number */ | |
| 1300 0, /* as sequence */ | |
| 1301 0, /* as mapping */ | |
| 1302 | |
| 1303 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1304 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1305 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1306 }; | |
| 1307 | |
| 1308 /* Window object - Implementation | |
| 1309 */ | |
| 1310 | |
| 1311 static PyObject * | |
| 1312 WindowNew(win_T *win) | |
| 1313 { | |
| 1314 /* We need to handle deletion of windows underneath us. | |
| 502 | 1315 * If we add a "w_python_ref" field to the win_T structure, |
| 7 | 1316 * then we can get at it in win_free() in vim. We then |
| 1317 * need to create only ONE Python object per window - if | |
| 1318 * we try to create a second, just INCREF the existing one | |
| 1319 * and return it. The (single) Python object referring to | |
| 502 | 1320 * the window is stored in "w_python_ref". |
| 7 | 1321 * On a win_free() we set the Python object's win_T* field |
| 1322 * to an invalid value. We trap all uses of a window | |
| 1323 * object, and reject them if the win_T* field is invalid. | |
| 1324 */ | |
| 1325 | |
| 1326 WindowObject *self; | |
| 1327 | |
| 502 | 1328 if (win->w_python_ref) |
| 7 | 1329 { |
| 502 | 1330 self = win->w_python_ref; |
| 7 | 1331 Py_INCREF(self); |
| 1332 } | |
| 1333 else | |
| 1334 { | |
| 1335 self = PyObject_NEW(WindowObject, &WindowType); | |
| 1336 if (self == NULL) | |
| 1337 return NULL; | |
| 1338 self->win = win; | |
| 502 | 1339 win->w_python_ref = self; |
| 7 | 1340 } |
| 1341 | |
| 1342 return (PyObject *)(self); | |
| 1343 } | |
| 1344 | |
| 1345 static void | |
| 1346 WindowDestructor(PyObject *self) | |
| 1347 { | |
| 1348 WindowObject *this = (WindowObject *)(self); | |
| 1349 | |
| 1350 if (this->win && this->win != INVALID_WINDOW_VALUE) | |
| 502 | 1351 this->win->w_python_ref = NULL; |
| 7 | 1352 |
| 986 | 1353 Py_DECREF(self); |
| 7 | 1354 } |
| 1355 | |
| 1356 static PyObject * | |
| 1357 WindowGetattr(PyObject *self, char *name) | |
| 1358 { | |
| 1359 WindowObject *this = (WindowObject *)(self); | |
| 1360 | |
| 1361 if (CheckWindow(this)) | |
| 1362 return NULL; | |
| 1363 | |
| 1364 if (strcmp(name, "buffer") == 0) | |
| 1365 return (PyObject *)BufferNew(this->win->w_buffer); | |
| 1366 else if (strcmp(name, "cursor") == 0) | |
| 1367 { | |
| 1368 pos_T *pos = &this->win->w_cursor; | |
| 1369 | |
| 1370 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col)); | |
| 1371 } | |
| 1372 else if (strcmp(name, "height") == 0) | |
| 1373 return Py_BuildValue("l", (long)(this->win->w_height)); | |
| 1374 #ifdef FEAT_VERTSPLIT | |
| 1375 else if (strcmp(name, "width") == 0) | |
| 1376 return Py_BuildValue("l", (long)(W_WIDTH(this->win))); | |
| 1377 #endif | |
| 1378 else if (strcmp(name,"__members__") == 0) | |
| 1379 return Py_BuildValue("[sss]", "buffer", "cursor", "height"); | |
| 1380 else | |
| 1381 return Py_FindMethod(WindowMethods, self, name); | |
| 1382 } | |
| 1383 | |
| 1384 /* Window list object - Definitions | |
| 1385 */ | |
| 1386 | |
| 1387 typedef struct | |
| 1388 { | |
| 1389 PyObject_HEAD | |
| 1390 } | |
| 1391 WinListObject; | |
| 1392 | |
| 1393 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1394 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1395 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1396 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1397 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1398 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1399 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1400 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1401 }; |
| 1402 | |
| 1403 static PyTypeObject WinListType = { | |
| 1404 PyObject_HEAD_INIT(0) | |
| 1405 0, | |
| 1406 "window list", | |
| 1407 sizeof(WinListObject), | |
| 1408 0, | |
| 1409 | |
| 1410 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1411 (printfunc) 0, /* tp_print, print x */ | |
| 1412 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1413 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1414 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1415 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1416 | |
| 1417 0, /* as number */ | |
| 1418 &WinListAsSeq, /* as sequence */ | |
| 1419 0, /* as mapping */ | |
| 1420 | |
| 1421 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1422 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1423 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1424 }; | |
| 1425 | |
| 1426 /* Current items object - Definitions | |
| 1427 */ | |
| 1428 | |
| 1429 typedef struct | |
| 1430 { | |
| 1431 PyObject_HEAD | |
|
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diff
changeset
|
1432 } CurrentObject; |
| 7 | 1433 |
| 1434 static PyTypeObject CurrentType = { | |
| 1435 PyObject_HEAD_INIT(0) | |
| 1436 0, | |
| 1437 "current data", | |
| 1438 sizeof(CurrentObject), | |
| 1439 0, | |
| 1440 | |
| 1441 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1442 (printfunc) 0, /* tp_print, print x */ | |
| 1443 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */ | |
| 1444 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */ | |
| 1445 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1446 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1447 | |
| 1448 0, /* as number */ | |
| 1449 0, /* as sequence */ | |
| 1450 0, /* as mapping */ | |
| 1451 | |
| 1452 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1453 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1454 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1455 }; | |
| 1456 | |
| 1457 /* Current items object - Implementation | |
| 1458 */ | |
| 1459 static PyObject * | |
| 1887 | 1460 CurrentGetattr(PyObject *self UNUSED, char *name) |
| 7 | 1461 { |
| 1462 if (strcmp(name, "buffer") == 0) | |
| 1463 return (PyObject *)BufferNew(curbuf); | |
| 1464 else if (strcmp(name, "window") == 0) | |
| 1465 return (PyObject *)WindowNew(curwin); | |
| 1466 else if (strcmp(name, "line") == 0) | |
| 1607 | 1467 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum); |
| 7 | 1468 else if (strcmp(name, "range") == 0) |
| 1469 return RangeNew(curbuf, RangeStart, RangeEnd); | |
| 1470 else if (strcmp(name,"__members__") == 0) | |
| 1471 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range"); | |
| 1472 else | |
| 1473 { | |
| 1474 PyErr_SetString(PyExc_AttributeError, name); | |
| 1475 return NULL; | |
| 1476 } | |
| 1477 } | |
| 1478 | |
| 1479 static int | |
| 1887 | 1480 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value) |
| 7 | 1481 { |
| 1482 if (strcmp(name, "line") == 0) | |
| 1483 { | |
| 1607 | 1484 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL) |
| 7 | 1485 return -1; |
| 1486 | |
| 1487 return 0; | |
| 1488 } | |
| 1489 else | |
| 1490 { | |
| 1491 PyErr_SetString(PyExc_AttributeError, name); | |
| 1492 return -1; | |
| 1493 } | |
| 1494 } | |
| 1495 | |
| 1496 /* External interface | |
| 1497 */ | |
| 1498 | |
| 1499 void | |
| 1500 python_buffer_free(buf_T *buf) | |
| 1501 { | |
| 502 | 1502 if (buf->b_python_ref != NULL) |
| 7 | 1503 { |
| 502 | 1504 BufferObject *bp = buf->b_python_ref; |
| 7 | 1505 bp->buf = INVALID_BUFFER_VALUE; |
| 502 | 1506 buf->b_python_ref = NULL; |
| 7 | 1507 } |
| 1508 } | |
| 1509 | |
| 1510 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1511 void | |
| 1512 python_window_free(win_T *win) | |
| 1513 { | |
| 502 | 1514 if (win->w_python_ref != NULL) |
| 7 | 1515 { |
| 502 | 1516 WindowObject *wp = win->w_python_ref; |
| 7 | 1517 wp->win = INVALID_WINDOW_VALUE; |
| 502 | 1518 win->w_python_ref = NULL; |
| 7 | 1519 } |
| 1520 } | |
| 1521 #endif | |
| 1522 | |
| 1523 static BufListObject TheBufferList = | |
| 1524 { | |
| 1525 PyObject_HEAD_INIT(&BufListType) | |
| 1526 }; | |
| 1527 | |
| 1528 static WinListObject TheWindowList = | |
| 1529 { | |
| 1530 PyObject_HEAD_INIT(&WinListType) | |
| 1531 }; | |
| 1532 | |
| 1533 static CurrentObject TheCurrent = | |
| 1534 { | |
| 1535 PyObject_HEAD_INIT(&CurrentType) | |
| 1536 }; | |
| 1537 | |
| 1538 static int | |
| 1539 PythonMod_Init(void) | |
| 1540 { | |
| 1541 PyObject *mod; | |
| 1542 PyObject *dict; | |
| 1748 | 1543 /* The special value is removed from sys.path in Python_Init(). */ |
| 1544 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1545 |
| 1546 /* Fixups... */ | |
| 2735 | 1547 PyType_Ready(&BufferType); |
| 1548 PyType_Ready(&RangeType); | |
| 1549 PyType_Ready(&WindowType); | |
| 1550 PyType_Ready(&BufListType); | |
| 1551 PyType_Ready(&WinListType); | |
| 1552 PyType_Ready(&CurrentType); | |
| 7 | 1553 |
| 1554 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1555 PySys_SetArgv(1, argv); | |
| 1556 | |
| 1607 | 1557 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1558 dict = PyModule_GetDict(mod); |
| 1559 | |
| 1560 VimError = Py_BuildValue("s", "vim.error"); | |
| 1561 | |
| 1562 PyDict_SetItemString(dict, "error", VimError); | |
| 135 | 1563 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); |
| 1564 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); | |
| 1565 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); | |
| 7 | 1566 |
| 1567 if (PyErr_Occurred()) | |
| 1568 return -1; | |
| 1569 | |
| 1570 return 0; | |
| 1571 } | |
| 1572 | |
| 1573 /************************************************************************* | |
| 1574 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1575 */ | |
| 1576 | |
| 1577 /* Convert a Vim line into a Python string. | |
| 1578 * All internal newlines are replaced by null characters. | |
| 1579 * | |
| 1580 * On errors, the Python exception data is set, and NULL is returned. | |
| 1581 */ | |
| 1582 static PyObject * | |
| 1583 LineToString(const char *str) | |
| 1584 { | |
| 1585 PyObject *result; | |
| 1594 | 1586 PyInt len = strlen(str); |
| 7 | 1587 char *p; |
| 1588 | |
| 1589 /* Allocate an Python string object, with uninitialised contents. We | |
| 1590 * must do it this way, so that we can modify the string in place | |
| 1591 * later. See the Python source, Objects/stringobject.c for details. | |
| 1592 */ | |
| 1593 result = PyString_FromStringAndSize(NULL, len); | |
| 1594 if (result == NULL) | |
| 1595 return NULL; | |
| 1596 | |
| 1597 p = PyString_AsString(result); | |
| 1598 | |
| 1599 while (*str) | |
| 1600 { | |
| 1601 if (*str == '\n') | |
| 1602 *p = '\0'; | |
| 1603 else | |
| 1604 *p = *str; | |
| 1605 | |
| 1606 ++p; | |
| 1607 ++str; | |
| 1608 } | |
| 1609 | |
| 1610 return result; | |
| 1611 } | |
| 1612 | |
| 3618 | 1613 static void DictionaryDestructor(PyObject *); |
| 1614 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 1615 | |
| 1616 static PyMappingMethods DictionaryAsMapping = { | |
| 1617 (PyInquiry) DictionaryLength, | |
| 1618 (binaryfunc) DictionaryItem, | |
| 1619 (objobjargproc) DictionaryAssItem, | |
| 1620 }; | |
| 1621 | |
| 1622 static PyTypeObject DictionaryType = { | |
| 1623 PyObject_HEAD_INIT(0) | |
| 1624 0, | |
| 1625 "vimdictionary", | |
| 1626 sizeof(DictionaryObject), | |
| 1627 0, | |
| 1628 | |
| 1629 (destructor) DictionaryDestructor, | |
| 1630 (printfunc) 0, | |
| 1631 (getattrfunc) DictionaryGetattr, | |
| 1632 (setattrfunc) 0, | |
| 1633 (cmpfunc) 0, | |
| 1634 (reprfunc) 0, | |
| 1635 | |
| 1636 0, /* as number */ | |
| 1637 0, /* as sequence */ | |
| 1638 &DictionaryAsMapping, /* as mapping */ | |
| 1639 | |
| 1640 (hashfunc) 0, | |
| 1641 (ternaryfunc) 0, | |
| 1642 (reprfunc) 0, | |
| 1643 }; | |
| 1644 | |
| 1645 static void | |
| 1646 DictionaryDestructor(PyObject *self) | |
| 1647 { | |
| 1648 DictionaryObject *this = ((DictionaryObject *) (self)); | |
| 1649 | |
| 1650 pyll_remove(&this->ref, &lastdict); | |
| 1651 dict_unref(this->dict); | |
| 1652 | |
| 1653 Py_DECREF(self); | |
| 1654 } | |
| 1655 | |
| 1656 static PyObject * | |
| 1657 DictionaryGetattr(PyObject *self, char *name) | |
| 1658 { | |
| 1659 return Py_FindMethod(DictionaryMethods, self, name); | |
| 1660 } | |
| 1661 | |
| 1662 static void ListDestructor(PyObject *); | |
| 1663 static PyObject *ListGetattr(PyObject *, char *); | |
| 1664 | |
| 1665 static PySequenceMethods ListAsSeq = { | |
| 1666 (PyInquiry) ListLength, | |
| 1667 (binaryfunc) 0, | |
| 1668 (PyIntArgFunc) 0, | |
| 1669 (PyIntArgFunc) ListItem, | |
| 1670 (PyIntIntArgFunc) ListSlice, | |
| 1671 (PyIntObjArgProc) ListAssItem, | |
| 1672 (PyIntIntObjArgProc) ListAssSlice, | |
| 1673 (objobjproc) 0, | |
| 1674 #if PY_MAJOR_VERSION >= 2 | |
| 1675 (binaryfunc) ListConcatInPlace, | |
| 1676 0, | |
| 1677 #endif | |
| 1678 }; | |
| 1679 | |
| 1680 static PyTypeObject ListType = { | |
| 1681 PyObject_HEAD_INIT(0) | |
| 1682 0, | |
| 1683 "vimlist", | |
| 1684 sizeof(ListObject), | |
| 1685 0, | |
| 1686 | |
| 1687 (destructor) ListDestructor, | |
| 1688 (printfunc) 0, | |
| 1689 (getattrfunc) ListGetattr, | |
| 1690 (setattrfunc) 0, | |
| 1691 (cmpfunc) 0, | |
| 1692 (reprfunc) 0, | |
| 1693 | |
| 1694 0, /* as number */ | |
| 1695 &ListAsSeq, /* as sequence */ | |
| 1696 0, /* as mapping */ | |
| 1697 | |
| 1698 (hashfunc) 0, | |
| 1699 (ternaryfunc) 0, | |
| 1700 (reprfunc) 0, | |
| 1701 }; | |
| 1702 | |
| 1703 static void | |
| 1704 ListDestructor(PyObject *self) | |
| 1705 { | |
| 1706 ListObject *this = ((ListObject *) (self)); | |
| 1707 | |
| 1708 pyll_remove(&this->ref, &lastlist); | |
| 1709 list_unref(this->list); | |
| 1710 | |
| 1711 Py_DECREF(self); | |
| 1712 } | |
| 1713 | |
| 1714 static PyObject * | |
| 1715 ListGetattr(PyObject *self, char *name) | |
| 1716 { | |
| 1717 return Py_FindMethod(ListMethods, self, name); | |
| 1718 } | |
| 1719 | |
| 1720 static void FunctionDestructor(PyObject *); | |
| 1721 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 1722 | |
| 1723 static PyTypeObject FunctionType = { | |
| 1724 PyObject_HEAD_INIT(0) | |
| 1725 0, | |
| 1726 "vimfunction", | |
| 1727 sizeof(FunctionObject), | |
| 1728 0, | |
| 1729 | |
| 1730 (destructor) FunctionDestructor, | |
| 1731 (printfunc) 0, | |
| 1732 (getattrfunc) FunctionGetattr, | |
| 1733 (setattrfunc) 0, | |
| 1734 (cmpfunc) 0, | |
| 1735 (reprfunc) 0, | |
| 1736 | |
| 1737 0, /* as number */ | |
| 1738 0, /* as sequence */ | |
| 1739 0, /* as mapping */ | |
| 1740 | |
| 1741 (hashfunc) 0, | |
| 1742 (ternaryfunc) FunctionCall, | |
| 1743 (reprfunc) 0, | |
| 1744 }; | |
| 1745 | |
| 1746 static void | |
| 1747 FunctionDestructor(PyObject *self) | |
| 1748 { | |
| 1749 FunctionObject *this = (FunctionObject *) (self); | |
| 1750 | |
| 1751 func_unref(this->name); | |
| 1752 PyMem_Del(this->name); | |
| 1753 | |
| 1754 Py_DECREF(self); | |
| 1755 } | |
| 1756 | |
| 1757 static PyObject * | |
| 1758 FunctionGetattr(PyObject *self, char *name) | |
| 1759 { | |
| 1760 FunctionObject *this = (FunctionObject *)(self); | |
| 1761 | |
| 1762 if (strcmp(name, "name") == 0) | |
| 1763 return PyString_FromString((char *)(this->name)); | |
| 1764 else | |
| 1765 return Py_FindMethod(FunctionMethods, self, name); | |
| 1766 } | |
| 1767 | |
| 1768 void | |
| 1769 do_pyeval (char_u *str, typval_T *rettv) | |
| 1770 { | |
| 1771 DoPythonCommand(NULL, (char *) str, rettv); | |
| 1772 switch(rettv->v_type) | |
| 1773 { | |
| 1774 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1775 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1776 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 3796 | 1777 case VAR_UNKNOWN: |
| 1778 rettv->v_type = VAR_NUMBER; | |
| 1779 rettv->vval.v_number = 0; | |
| 1780 break; | |
| 3618 | 1781 } |
| 1782 } | |
| 7 | 1783 |
| 1784 /* Don't generate a prototype for the next function, it generates an error on | |
| 1785 * newer Python versions. */ | |
| 1786 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1787 | |
| 1788 char * | |
| 1789 Py_GetProgramName(void) | |
| 1790 { | |
| 1791 return "vim"; | |
| 1792 } | |
| 1793 #endif /* Python 1.4 */ | |
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1794 |
| 3618 | 1795 void |
| 1796 set_ref_in_python (int copyID) | |
| 1797 { | |
| 1798 set_ref_in_py(copyID); | |
| 1799 } | |
| 1800 | |
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1801 static void |
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1802 init_structs(void) |
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1803 { |
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1804 vim_memset(&OutputType, 0, sizeof(OutputType)); |
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1805 OutputType.tp_name = "message"; |
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1806 OutputType.tp_basicsize = sizeof(OutputObject); |
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1807 OutputType.tp_getattr = OutputGetattr; |
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1808 OutputType.tp_setattr = OutputSetattr; |
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1809 |
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1810 vim_memset(&RangeType, 0, sizeof(RangeType)); |
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1811 RangeType.tp_name = "range"; |
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1812 RangeType.tp_basicsize = sizeof(RangeObject); |
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1813 RangeType.tp_dealloc = RangeDestructor; |
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1814 RangeType.tp_getattr = RangeGetattr; |
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1815 RangeType.tp_repr = RangeRepr; |
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1816 RangeType.tp_as_sequence = &RangeAsSeq; |
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1817 } |