Mercurial > vim
annotate src/if_python.c @ 3638:80ed6aa7b9eb v7.3.579
updated for version 7.3.579
Problem: Can't compile with Python 2.5.
Solution: Use PyCObject when Capsules are not available.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 29 Jun 2012 16:28:28 +0200 |
| parents | c052f3b79b99 |
| children | 96249a1803e2 |
| 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
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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 |
| 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) |
| 199 # define PyUnicodeUCS4_AsEncodedString (*dll_PyUnicodeUCS4_AsEncodedString) | |
| 200 # define PyFloat_AsDouble dll_PyFloat_AsDouble | |
| 201 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 202 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 203 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 204 # define PySys_SetObject dll_PySys_SetObject |
| 205 # define PySys_SetArgv dll_PySys_SetArgv | |
| 206 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 207 # define PyType_Ready (*dll_PyType_Ready) |
| 7 | 208 # define Py_BuildValue dll_Py_BuildValue |
| 209 # define Py_FindMethod dll_Py_FindMethod | |
| 210 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 211 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 212 # define Py_Initialize dll_Py_Initialize |
| 242 | 213 # define Py_Finalize dll_Py_Finalize |
| 214 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 215 # define _PyObject_New dll__PyObject_New |
| 3618 | 216 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) |
| 7 | 217 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 218 # define PyObject_Init dll__PyObject_Init | |
| 3618 | 219 # define PyObject_GetIter dll_PyObject_GetIter |
| 7 | 220 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 221 # define PyType_IsSubtype dll_PyType_IsSubtype | |
| 222 # endif | |
| 223 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 224 # define PyObject_Malloc dll_PyObject_Malloc | |
| 225 # define PyObject_Free dll_PyObject_Free | |
| 226 # endif | |
| 3638 | 227 # ifdef PY_USE_CAPSULE |
| 228 # define PyCapsule_New dll_PyCapsule_New | |
| 229 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 230 # else | |
| 231 # define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr | |
| 232 # define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr | |
| 233 # endif | |
| 7 | 234 |
| 235 /* | |
| 236 * Pointers for dynamic link | |
| 237 */ | |
| 238 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 239 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 240 static int(*dll_PyMem_Free)(void *); |
| 3618 | 241 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 242 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 243 static int(*dll_PyErr_BadArgument)(void); | |
| 244 static void(*dll_PyErr_Clear)(void); | |
| 245 static PyObject*(*dll_PyErr_NoMemory)(void); | |
| 246 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 247 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 248 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 249 static void(*dll_PyEval_InitThreads)(void); | |
| 250 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 251 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 252 # ifdef PY_CAN_RECURSE | |
| 253 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 254 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 255 # endif |
| 7 | 256 static long(*dll_PyInt_AsLong)(PyObject *); |
| 257 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 258 static long(*dll_PyLong_AsLong)(PyObject *); |
| 259 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 7 | 260 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 261 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 262 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 263 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 264 static PyObject*(*dll_PyList_New)(PyInt size); |
| 265 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 266 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 267 static PyTypeObject* dll_PyList_Type; |
| 3618 | 268 static int (*dll_PySequence_Check)(PyObject *); |
| 269 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 270 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
| 271 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
| 272 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 273 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 274 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 275 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 276 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| 3618 | 277 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
| 278 # ifndef PY_NO_MAPPING_ITEMS | |
| 279 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
| 280 # endif | |
| 281 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
| 282 static int (*dll_PyMapping_Check)(PyObject *); | |
| 283 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 284 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 285 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 286 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 7 | 287 static char*(*dll_PyString_AsString)(PyObject *); |
| 288 static PyObject*(*dll_PyString_FromString)(const char *); | |
| 1594 | 289 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 290 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 291 static PyTypeObject* dll_PyString_Type; |
| 3618 | 292 static PyTypeObject* dll_PyUnicode_Type; |
| 293 static PyObject *(*PyUnicodeUCS4_AsEncodedString)(PyObject *, char *, char *); | |
| 294 static double(*dll_PyFloat_AsDouble)(PyObject *); | |
| 295 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 296 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 297 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 298 static int(*dll_PySys_SetArgv)(int, char **); | |
| 299 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 300 static int (*dll_PyType_Ready)(PyTypeObject *type); |
| 7 | 301 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 302 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 303 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 304 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 305 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 306 static void(*dll_Py_Initialize)(void); |
| 242 | 307 static void(*dll_Py_Finalize)(void); |
| 308 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 309 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 310 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); | |
| 3618 | 311 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 312 static iternextfunc dll__PyObject_NextNotImplemented; | |
| 7 | 313 static PyObject* dll__Py_NoneStruct; |
| 314 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 315 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
| 316 # endif | |
| 317 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 318 static void* (*dll_PyObject_Malloc)(size_t); | |
| 319 static void (*dll_PyObject_Free)(void*); | |
| 320 # endif | |
| 3638 | 321 # ifdef PY_USE_CAPSULE |
| 3618 | 322 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 323 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 3638 | 324 # else |
| 325 static PyCObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *)); | |
| 326 static void* (*dll_PyCObject_AsVoidPtr)(PyCObject *); | |
| 327 # endif | |
| 7 | 328 |
| 329 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 330 | |
| 331 /* Imported exception objects */ | |
| 332 static PyObject *imp_PyExc_AttributeError; | |
| 333 static PyObject *imp_PyExc_IndexError; | |
| 334 static PyObject *imp_PyExc_KeyboardInterrupt; | |
| 335 static PyObject *imp_PyExc_TypeError; | |
| 336 static PyObject *imp_PyExc_ValueError; | |
| 337 | |
| 338 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 339 # define PyExc_IndexError imp_PyExc_IndexError | |
| 340 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt | |
| 341 # define PyExc_TypeError imp_PyExc_TypeError | |
| 342 # define PyExc_ValueError imp_PyExc_ValueError | |
| 343 | |
| 344 /* | |
| 345 * Table of name to function pointer of python. | |
| 346 */ | |
| 347 # define PYTHON_PROC FARPROC | |
| 348 static struct | |
| 349 { | |
| 350 char *name; | |
| 351 PYTHON_PROC *ptr; | |
| 352 } python_funcname_table[] = | |
| 353 { | |
| 354 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 355 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 2894 | 356 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 357 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 358 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 359 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 360 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, | |
| 361 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, | |
| 362 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 363 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 364 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 365 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, | |
| 366 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 367 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 368 # ifdef PY_CAN_RECURSE | |
| 369 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 370 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 371 # endif | |
| 372 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 373 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 374 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 375 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 7 | 376 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 377 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 378 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 379 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 380 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 381 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 382 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 383 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 384 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
| 385 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
| 386 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
| 387 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
| 388 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 389 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 390 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 391 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 392 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 393 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| 3618 | 394 # ifndef PY_NO_MAPPING_ITEMS |
| 395 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
| 396 # endif | |
| 397 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
| 398 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 399 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 400 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 401 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 402 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 7 | 403 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 404 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, | |
| 405 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
| 406 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 407 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 408 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 409 {"PyUnicodeUCS4_AsEncodedString", (PYTHON_PROC*)&dll_PyUnicodeUCS4_AsEncodedString}, | |
| 410 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 411 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 412 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 413 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 414 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 415 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 416 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 417 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
| 7 | 418 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 419 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, | |
| 3638 | 420 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \ |
| 421 && SIZEOF_SIZE_T != SIZEOF_INT | |
| 1607 | 422 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 423 # else | |
| 7 | 424 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 1607 | 425 # endif |
| 2641 | 426 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 427 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 428 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 429 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 430 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 431 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, | |
| 3618 | 432 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 433 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, | |
| 7 | 434 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 435 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 436 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
| 437 # endif | |
| 438 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 439 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
| 440 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
| 441 # endif | |
| 3638 | 442 # ifdef PY_USE_CAPSULE |
| 3618 | 443 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 444 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 3638 | 445 # else |
| 446 {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr}, | |
| 447 {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr}, | |
| 448 # endif | |
| 7 | 449 {"", NULL}, |
| 450 }; | |
| 451 | |
| 452 /* | |
| 453 * Free python.dll | |
| 454 */ | |
| 455 static void | |
| 456 end_dynamic_python(void) | |
| 457 { | |
| 458 if (hinstPython) | |
| 459 { | |
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460 close_dll(hinstPython); |
| 7 | 461 hinstPython = 0; |
| 462 } | |
| 463 } | |
| 464 | |
| 465 /* | |
| 466 * Load library and get all pointers. | |
| 467 * Parameter 'libname' provides name of DLL. | |
| 468 * Return OK or FAIL. | |
| 469 */ | |
| 470 static int | |
| 471 python_runtime_link_init(char *libname, int verbose) | |
| 472 { | |
| 473 int i; | |
| 474 | |
| 2641 | 475 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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476 /* Can't have Python and Python3 loaded at the same time. |
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477 * It cause a crash, because RTLD_GLOBAL is needed for |
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478 * standard C extension libraries of one or both python versions. */ |
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479 if (python3_loaded()) |
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480 { |
| 3032 | 481 if (verbose) |
| 482 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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483 return FAIL; |
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484 } |
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485 #endif |
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486 |
| 7 | 487 if (hinstPython) |
| 488 return OK; | |
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489 hinstPython = load_dll(libname); |
| 7 | 490 if (!hinstPython) |
| 491 { | |
| 492 if (verbose) | |
| 493 EMSG2(_(e_loadlib), libname); | |
| 494 return FAIL; | |
| 495 } | |
| 496 | |
| 497 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 498 { | |
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499 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 500 python_funcname_table[i].name)) == NULL) |
| 501 { | |
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502 close_dll(hinstPython); |
| 7 | 503 hinstPython = 0; |
| 504 if (verbose) | |
| 505 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 506 return FAIL; | |
| 507 } | |
| 508 } | |
| 509 return OK; | |
| 510 } | |
| 511 | |
| 512 /* | |
| 513 * If python is enabled (there is installed python on Windows system) return | |
| 514 * TRUE, else FALSE. | |
| 515 */ | |
| 516 int | |
| 1607 | 517 python_enabled(int verbose) |
| 7 | 518 { |
| 519 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 520 } | |
| 521 | |
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522 /* |
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523 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 524 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 525 */ | |
| 526 static void | |
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527 get_exceptions(void) |
| 7 | 528 { |
| 529 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 530 PyObject *exdict = PyModule_GetDict(exmod); | |
| 531 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 532 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 533 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); | |
| 534 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 535 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 536 Py_XINCREF(imp_PyExc_AttributeError); | |
| 537 Py_XINCREF(imp_PyExc_IndexError); | |
| 538 Py_XINCREF(imp_PyExc_KeyboardInterrupt); | |
| 539 Py_XINCREF(imp_PyExc_TypeError); | |
| 540 Py_XINCREF(imp_PyExc_ValueError); | |
| 541 Py_XDECREF(exmod); | |
| 542 } | |
| 543 #endif /* DYNAMIC_PYTHON */ | |
| 544 | |
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545 static PyObject *BufferNew (buf_T *); |
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546 static PyObject *WindowNew(win_T *); |
| 3618 | 547 static PyObject *DictionaryNew(dict_T *); |
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548 static PyObject *LineToString(const char *); |
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549 |
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550 static PyTypeObject RangeType; |
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551 |
| 3618 | 552 static int initialised = 0; |
| 553 #define PYINITIALISED initialised | |
| 554 | |
| 555 /* Add conversion from PyInt? */ | |
| 556 #define DICTKEY_GET(err) \ | |
| 557 if (!PyString_Check(keyObject)) \ | |
| 558 { \ | |
| 559 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ | |
| 560 return err; \ | |
| 561 } \ | |
| 562 key = (char_u *) PyString_AsString(keyObject); | |
| 563 #define DICTKEY_UNREF | |
| 564 #define DICTKEY_DECL | |
| 565 | |
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566 /* |
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567 * Include the code shared with if_python3.c |
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568 */ |
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569 #include "if_py_both.h" |
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570 |
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571 |
| 7 | 572 /****************************************************** |
| 573 * Internal function prototypes. | |
| 574 */ | |
| 575 | |
| 1607 | 576 static PyInt RangeStart; |
| 577 static PyInt RangeEnd; | |
| 7 | 578 |
| 3618 | 579 static PyObject *globals; |
| 580 | |
| 7 | 581 static void PythonIO_Flush(void); |
| 582 static int PythonIO_Init(void); | |
| 583 static int PythonMod_Init(void); | |
| 584 | |
| 585 /* Utility functions for the vim/python interface | |
| 586 * ---------------------------------------------- | |
| 587 */ | |
| 588 | |
| 1607 | 589 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); |
| 7 | 590 |
| 591 | |
| 592 /****************************************************** | |
| 593 * 1. Python interpreter main program. | |
| 594 */ | |
| 595 | |
| 596 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 597 typedef PyObject PyThreadState; | |
| 323 | 598 #endif |
| 599 | |
| 600 #ifdef PY_CAN_RECURSE | |
| 601 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; | |
| 602 #else | |
| 36 | 603 static PyThreadState *saved_python_thread = NULL; |
| 323 | 604 #endif |
| 7 | 605 |
| 606 /* | |
| 607 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 608 * run. | |
| 609 */ | |
| 36 | 610 static void |
| 611 Python_SaveThread(void) | |
| 7 | 612 { |
| 323 | 613 #ifdef PY_CAN_RECURSE |
| 614 PyGILState_Release(pygilstate); | |
| 615 #else | |
| 7 | 616 saved_python_thread = PyEval_SaveThread(); |
| 323 | 617 #endif |
| 7 | 618 } |
| 619 | |
| 620 /* | |
| 621 * Restore a thread of the Python interpreter, waits for other threads to | |
| 622 * block. | |
| 623 */ | |
| 36 | 624 static void |
| 625 Python_RestoreThread(void) | |
| 7 | 626 { |
| 323 | 627 #ifdef PY_CAN_RECURSE |
| 628 pygilstate = PyGILState_Ensure(); | |
| 629 #else | |
| 7 | 630 PyEval_RestoreThread(saved_python_thread); |
| 631 saved_python_thread = NULL; | |
| 323 | 632 #endif |
| 7 | 633 } |
| 634 | |
| 635 void | |
| 636 python_end() | |
| 637 { | |
| 557 | 638 static int recurse = 0; |
| 639 | |
| 640 /* If a crash occurs while doing this, don't try again. */ | |
| 641 if (recurse != 0) | |
| 642 return; | |
| 643 | |
| 644 ++recurse; | |
| 645 | |
| 7 | 646 #ifdef DYNAMIC_PYTHON |
| 242 | 647 if (hinstPython && Py_IsInitialized()) |
| 323 | 648 { |
| 856 | 649 Python_RestoreThread(); /* enter python */ |
| 650 Py_Finalize(); | |
| 323 | 651 } |
| 7 | 652 end_dynamic_python(); |
| 242 | 653 #else |
| 654 if (Py_IsInitialized()) | |
| 323 | 655 { |
| 856 | 656 Python_RestoreThread(); /* enter python */ |
| 657 Py_Finalize(); | |
| 323 | 658 } |
| 7 | 659 #endif |
| 557 | 660 |
| 661 --recurse; | |
| 7 | 662 } |
| 663 | |
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664 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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665 int |
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666 python_loaded() |
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667 { |
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668 return (hinstPython != 0); |
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669 } |
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670 #endif |
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671 |
| 7 | 672 static int |
| 673 Python_Init(void) | |
| 674 { | |
| 675 if (!initialised) | |
| 676 { | |
| 677 #ifdef DYNAMIC_PYTHON | |
| 678 if (!python_enabled(TRUE)) | |
| 679 { | |
| 680 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 681 goto fail; | |
| 682 } | |
| 683 #endif | |
| 684 | |
| 2641 | 685 #ifdef PYTHON_HOME |
| 686 Py_SetPythonHome(PYTHON_HOME); | |
| 687 #endif | |
| 688 | |
|
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
689 init_structs(); |
|
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
690 |
| 7 | 691 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 692 Py_Initialize(); | |
| 693 #else | |
| 694 PyMac_Initialize(); | |
| 695 #endif | |
| 696 /* initialise threads */ | |
| 697 PyEval_InitThreads(); | |
| 698 | |
| 699 #ifdef DYNAMIC_PYTHON | |
| 700 get_exceptions(); | |
| 701 #endif | |
| 702 | |
| 703 if (PythonIO_Init()) | |
| 704 goto fail; | |
| 705 | |
| 706 if (PythonMod_Init()) | |
| 707 goto fail; | |
| 708 | |
| 3618 | 709 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 710 | |
| 1748 | 711 /* Remove the element from sys.path that was added because of our |
| 712 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 713 * string, but dependinding on the OS we then get an empty entry or | |
| 714 * the current directory in sys.path. */ | |
| 715 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 716 | |
| 36 | 717 /* the first python thread is vim's, release the lock */ |
| 7 | 718 Python_SaveThread(); |
| 719 | |
| 720 initialised = 1; | |
| 721 } | |
| 722 | |
| 723 return 0; | |
| 724 | |
| 725 fail: | |
| 726 /* We call PythonIO_Flush() here to print any Python errors. | |
| 727 * This is OK, as it is possible to call this function even | |
| 728 * if PythonIO_Init() has not completed successfully (it will | |
| 729 * not do anything in this case). | |
| 730 */ | |
| 731 PythonIO_Flush(); | |
| 732 return -1; | |
| 733 } | |
| 734 | |
| 735 /* | |
| 736 * External interface | |
| 737 */ | |
| 738 static void | |
| 3618 | 739 DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv) |
| 7 | 740 { |
| 323 | 741 #ifndef PY_CAN_RECURSE |
| 7 | 742 static int recursive = 0; |
| 743 #endif | |
| 744 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 745 GrafPtr oldPort; | |
| 746 #endif | |
| 747 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 748 char *saved_locale; | |
| 749 #endif | |
| 750 | |
| 751 #ifndef PY_CAN_RECURSE | |
| 752 if (recursive) | |
| 753 { | |
| 754 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 755 return; | |
| 756 } | |
| 757 ++recursive; | |
| 758 #endif | |
| 759 | |
| 760 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 761 GetPort(&oldPort); | |
| 762 /* Check if the Python library is available */ | |
| 763 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 764 goto theend; | |
| 765 #endif | |
| 766 if (Python_Init()) | |
| 767 goto theend; | |
| 768 | |
| 3618 | 769 if (rettv == NULL) |
| 770 { | |
| 771 RangeStart = eap->line1; | |
| 772 RangeEnd = eap->line2; | |
| 773 } | |
| 774 else | |
| 775 { | |
| 776 RangeStart = (PyInt) curwin->w_cursor.lnum; | |
| 777 RangeEnd = RangeStart; | |
| 778 } | |
| 7 | 779 Python_Release_Vim(); /* leave vim */ |
| 780 | |
| 781 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 782 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 783 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 784 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 785 saved_locale = NULL; | |
| 786 else | |
| 787 { | |
| 788 /* Need to make a copy, value may change when setting new locale. */ | |
| 789 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
| 790 (void)setlocale(LC_NUMERIC, "C"); | |
| 791 } | |
| 792 #endif | |
| 793 | |
| 794 Python_RestoreThread(); /* enter python */ | |
| 795 | |
| 3618 | 796 if (rettv == NULL) |
| 797 PyRun_SimpleString((char *)(cmd)); | |
| 798 else | |
| 799 { | |
| 800 PyObject *r; | |
| 801 | |
| 802 r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals); | |
| 803 if (r == NULL) | |
| 804 EMSG(_("E858: Eval did not return a valid python object")); | |
| 805 else | |
| 806 { | |
| 807 if (ConvertFromPyObject(r, rettv) == -1) | |
| 808 EMSG(_("E859: Failed to convert returned python object to vim value")); | |
| 809 Py_DECREF(r); | |
| 810 } | |
| 811 PyErr_Clear(); | |
| 812 } | |
| 7 | 813 |
| 814 Python_SaveThread(); /* leave python */ | |
| 815 | |
| 816 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 817 if (saved_locale != NULL) | |
| 818 { | |
| 819 (void)setlocale(LC_NUMERIC, saved_locale); | |
| 820 vim_free(saved_locale); | |
| 821 } | |
| 822 #endif | |
| 823 | |
| 824 Python_Lock_Vim(); /* enter vim */ | |
| 825 PythonIO_Flush(); | |
| 826 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 827 SetPort(oldPort); | |
| 828 #endif | |
| 829 | |
| 830 theend: | |
| 831 #ifndef PY_CAN_RECURSE | |
| 832 --recursive; | |
| 833 #endif | |
| 3618 | 834 return; |
| 7 | 835 } |
| 836 | |
| 837 /* | |
| 838 * ":python" | |
| 839 */ | |
| 840 void | |
| 841 ex_python(exarg_T *eap) | |
| 842 { | |
| 843 char_u *script; | |
| 844 | |
| 845 script = script_get(eap, eap->arg); | |
| 846 if (!eap->skip) | |
| 847 { | |
| 848 if (script == NULL) | |
| 3618 | 849 DoPythonCommand(eap, (char *)eap->arg, NULL); |
| 7 | 850 else |
| 3618 | 851 DoPythonCommand(eap, (char *)script, NULL); |
| 7 | 852 } |
| 853 vim_free(script); | |
| 854 } | |
| 855 | |
| 856 #define BUFFER_SIZE 1024 | |
| 857 | |
| 858 /* | |
| 859 * ":pyfile" | |
| 860 */ | |
| 861 void | |
| 862 ex_pyfile(exarg_T *eap) | |
| 863 { | |
| 864 static char buffer[BUFFER_SIZE]; | |
| 865 const char *file = (char *)eap->arg; | |
| 866 char *p; | |
| 867 | |
| 868 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 869 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 870 * different options under Windows, meaning that stdio pointers aren't | |
| 871 * compatible between the two. Yuk. | |
| 872 * | |
| 873 * Put the string "execfile('file')" into buffer. But, we need to | |
| 874 * escape any backslashes or single quotes in the file name, so that | |
| 875 * Python won't mangle the file name. | |
| 876 */ | |
| 877 strcpy(buffer, "execfile('"); | |
| 878 p = buffer + 10; /* size of "execfile('" */ | |
| 879 | |
| 880 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 881 { | |
| 882 if (*file == '\\' || *file == '\'') | |
| 883 *p++ = '\\'; | |
| 884 *p++ = *file++; | |
| 885 } | |
| 886 | |
| 887 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 888 if (*file != '\0') | |
| 889 return; | |
| 890 | |
| 891 /* Put in the terminating "')" and a null */ | |
| 892 *p++ = '\''; | |
| 893 *p++ = ')'; | |
| 894 *p++ = '\0'; | |
| 895 | |
| 896 /* Execute the file */ | |
| 3618 | 897 DoPythonCommand(eap, buffer, NULL); |
| 7 | 898 } |
| 899 | |
| 900 /****************************************************** | |
| 901 * 2. Python output stream: writes output via [e]msg(). | |
| 902 */ | |
| 903 | |
| 904 /* Implementation functions | |
| 905 */ | |
| 906 | |
| 907 static PyObject * | |
| 908 OutputGetattr(PyObject *self, char *name) | |
| 909 { | |
| 910 if (strcmp(name, "softspace") == 0) | |
| 911 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
| 912 | |
| 913 return Py_FindMethod(OutputMethods, self, name); | |
| 914 } | |
| 915 | |
| 916 static int | |
| 917 OutputSetattr(PyObject *self, char *name, PyObject *val) | |
| 918 { | |
| 3618 | 919 if (val == NULL) |
| 920 { | |
| 7 | 921 PyErr_SetString(PyExc_AttributeError, _("can't delete OutputObject attributes")); |
| 922 return -1; | |
| 923 } | |
| 924 | |
| 925 if (strcmp(name, "softspace") == 0) | |
| 926 { | |
| 3618 | 927 if (!PyInt_Check(val)) |
| 928 { | |
| 7 | 929 PyErr_SetString(PyExc_TypeError, _("softspace must be an integer")); |
| 930 return -1; | |
| 931 } | |
| 932 | |
| 933 ((OutputObject *)(self))->softspace = PyInt_AsLong(val); | |
| 934 return 0; | |
| 935 } | |
| 936 | |
| 937 PyErr_SetString(PyExc_AttributeError, _("invalid attribute")); | |
| 938 return -1; | |
| 939 } | |
| 940 | |
| 941 /***************/ | |
| 942 | |
| 943 static int | |
| 944 PythonIO_Init(void) | |
| 945 { | |
| 946 /* Fixups... */ | |
| 2735 | 947 PyType_Ready(&OutputType); |
| 7 | 948 |
|
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
949 return PythonIO_Init_io(); |
| 7 | 950 } |
| 951 | |
| 952 /****************************************************** | |
| 953 * 3. Implementation of the Vim module for Python | |
| 954 */ | |
| 955 | |
| 3618 | 956 static PyObject *ConvertToPyObject(typval_T *); |
| 957 static int ConvertFromPyObject(PyObject *, typval_T *); | |
| 958 | |
| 7 | 959 /* Window type - Implementation functions |
| 960 * -------------------------------------- | |
| 961 */ | |
| 962 | |
| 963 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 964 | |
| 965 static void WindowDestructor(PyObject *); | |
| 966 static PyObject *WindowGetattr(PyObject *, char *); | |
| 967 | |
| 968 /* Buffer type - Implementation functions | |
| 969 * -------------------------------------- | |
| 970 */ | |
| 971 | |
| 972 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 973 | |
| 974 static void BufferDestructor(PyObject *); | |
| 975 static PyObject *BufferGetattr(PyObject *, char *); | |
| 976 static PyObject *BufferRepr(PyObject *); | |
| 977 | |
| 1594 | 978 static PyInt BufferLength(PyObject *); |
| 979 static PyObject *BufferItem(PyObject *, PyInt); | |
| 980 static PyObject *BufferSlice(PyObject *, PyInt, PyInt); | |
| 981 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); | |
| 982 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 983 |
| 984 /* Line range type - Implementation functions | |
| 985 * -------------------------------------- | |
| 986 */ | |
| 987 | |
| 988 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 989 | |
| 1594 | 990 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 991 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 992 |
| 993 /* Current objects type - Implementation functions | |
| 994 * ----------------------------------------------- | |
| 995 */ | |
| 996 | |
| 997 static PyObject *CurrentGetattr(PyObject *, char *); | |
| 998 static int CurrentSetattr(PyObject *, char *, PyObject *); | |
| 999 | |
| 1000 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 1001 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 7 | 1002 (binaryfunc) 0, /* BufferConcat, */ /* sq_concat, x+y */ |
| 1594 | 1003 (PyIntArgFunc) 0, /* BufferRepeat, */ /* sq_repeat, x*n */ |
| 1004 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ | |
| 1005 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 1006 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 1007 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1008 }; |
| 1009 | |
| 1010 static PyTypeObject BufferType = { | |
| 1011 PyObject_HEAD_INIT(0) | |
| 1012 0, | |
| 1013 "buffer", | |
| 1014 sizeof(BufferObject), | |
| 1015 0, | |
| 1016 | |
| 1017 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */ | |
| 1018 (printfunc) 0, /* tp_print, print x */ | |
| 1019 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */ | |
| 1020 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1021 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1022 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */ | |
| 1023 | |
| 1024 0, /* as number */ | |
| 1025 &BufferAsSeq, /* as sequence */ | |
| 1026 0, /* as mapping */ | |
| 1027 | |
| 1028 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1029 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1030 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1031 }; | |
| 1032 | |
| 1033 /* Buffer object - Implementation | |
| 1034 */ | |
| 1035 | |
| 1036 static PyObject * | |
| 1037 BufferNew(buf_T *buf) | |
| 1038 { | |
| 1039 /* We need to handle deletion of buffers underneath us. | |
| 502 | 1040 * If we add a "b_python_ref" field to the buf_T structure, |
| 7 | 1041 * then we can get at it in buf_freeall() in vim. We then |
| 1042 * need to create only ONE Python object per buffer - if | |
| 1043 * we try to create a second, just INCREF the existing one | |
| 1044 * and return it. The (single) Python object referring to | |
| 502 | 1045 * the buffer is stored in "b_python_ref". |
| 7 | 1046 * Question: what to do on a buf_freeall(). We'll probably |
| 1047 * have to either delete the Python object (DECREF it to | |
| 1048 * zero - a bad idea, as it leaves dangling refs!) or | |
| 1049 * set the buf_T * value to an invalid value (-1?), which | |
| 1050 * means we need checks in all access functions... Bah. | |
| 1051 */ | |
| 1052 | |
| 1053 BufferObject *self; | |
| 1054 | |
| 502 | 1055 if (buf->b_python_ref != NULL) |
| 7 | 1056 { |
| 502 | 1057 self = buf->b_python_ref; |
| 7 | 1058 Py_INCREF(self); |
| 1059 } | |
| 1060 else | |
| 1061 { | |
| 1062 self = PyObject_NEW(BufferObject, &BufferType); | |
| 1063 if (self == NULL) | |
| 1064 return NULL; | |
| 1065 self->buf = buf; | |
| 502 | 1066 buf->b_python_ref = self; |
| 7 | 1067 } |
| 1068 | |
| 1069 return (PyObject *)(self); | |
| 1070 } | |
| 1071 | |
| 1072 static void | |
| 1073 BufferDestructor(PyObject *self) | |
| 1074 { | |
| 1075 BufferObject *this = (BufferObject *)(self); | |
| 1076 | |
| 1077 if (this->buf && this->buf != INVALID_BUFFER_VALUE) | |
| 502 | 1078 this->buf->b_python_ref = NULL; |
| 7 | 1079 |
| 986 | 1080 Py_DECREF(self); |
| 7 | 1081 } |
| 1082 | |
| 1083 static PyObject * | |
| 1084 BufferGetattr(PyObject *self, char *name) | |
| 1085 { | |
| 1086 BufferObject *this = (BufferObject *)(self); | |
| 1087 | |
| 1088 if (CheckBuffer(this)) | |
| 1089 return NULL; | |
| 1090 | |
| 1091 if (strcmp(name, "name") == 0) | |
| 1607 | 1092 return Py_BuildValue("s", this->buf->b_ffname); |
| 7 | 1093 else if (strcmp(name, "number") == 0) |
| 1607 | 1094 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum); |
| 7 | 1095 else if (strcmp(name,"__members__") == 0) |
| 1096 return Py_BuildValue("[ss]", "name", "number"); | |
| 1097 else | |
| 1098 return Py_FindMethod(BufferMethods, self, name); | |
| 1099 } | |
| 1100 | |
| 1101 static PyObject * | |
| 1102 BufferRepr(PyObject *self) | |
| 1103 { | |
| 274 | 1104 static char repr[100]; |
| 7 | 1105 BufferObject *this = (BufferObject *)(self); |
| 1106 | |
| 1107 if (this->buf == INVALID_BUFFER_VALUE) | |
| 1108 { | |
| 1607 | 1109 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self)); |
| 7 | 1110 return PyString_FromString(repr); |
| 1111 } | |
| 1112 else | |
| 1113 { | |
| 1114 char *name = (char *)this->buf->b_fname; | |
| 1607 | 1115 PyInt len; |
| 7 | 1116 |
| 1117 if (name == NULL) | |
| 1118 name = ""; | |
| 1119 len = strlen(name); | |
| 1120 | |
| 1121 if (len > 35) | |
| 1122 name = name + (35 - len); | |
| 1123 | |
| 274 | 1124 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name); |
| 7 | 1125 |
| 1126 return PyString_FromString(repr); | |
| 1127 } | |
| 1128 } | |
| 1129 | |
| 1130 /******************/ | |
| 1131 | |
| 1594 | 1132 static PyInt |
| 7 | 1133 BufferLength(PyObject *self) |
| 1134 { | |
| 1135 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ | |
| 1136 if (CheckBuffer((BufferObject *)(self))) | |
| 1137 return -1; /* ??? */ | |
| 1138 | |
| 1139 return (((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1140 } | |
| 1141 | |
| 1142 static PyObject * | |
| 1594 | 1143 BufferItem(PyObject *self, PyInt n) |
| 7 | 1144 { |
| 1145 return RBItem((BufferObject *)(self), n, 1, | |
| 1146 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1147 } | |
| 1148 | |
| 1149 static PyObject * | |
| 1594 | 1150 BufferSlice(PyObject *self, PyInt lo, PyInt hi) |
| 7 | 1151 { |
| 1152 return RBSlice((BufferObject *)(self), lo, hi, 1, | |
| 1153 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1154 } | |
| 1155 | |
| 1594 | 1156 static PyInt |
| 1157 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1158 { |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1159 return RBAsItem((BufferObject *)(self), n, val, 1, |
| 1607 | 1160 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1161 NULL); |
| 1162 } | |
| 1163 | |
| 1594 | 1164 static PyInt |
| 1165 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1166 { |
| 2894 | 1167 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, |
| 1607 | 1168 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1169 NULL); |
| 1170 } | |
| 1171 | |
| 1172 static PySequenceMethods RangeAsSeq = { | |
| 1594 | 1173 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 7 | 1174 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ |
| 1594 | 1175 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ |
| 1176 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1177 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1178 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1179 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1180 }; |
| 1181 | |
| 1182 /* Line range object - Implementation | |
| 1183 */ | |
| 1184 | |
| 1185 static void | |
| 1186 RangeDestructor(PyObject *self) | |
| 1187 { | |
| 1188 Py_DECREF(((RangeObject *)(self))->buf); | |
| 986 | 1189 Py_DECREF(self); |
| 7 | 1190 } |
| 1191 | |
| 1192 static PyObject * | |
| 1193 RangeGetattr(PyObject *self, char *name) | |
| 1194 { | |
| 1195 if (strcmp(name, "start") == 0) | |
| 1607 | 1196 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1197 else if (strcmp(name, "end") == 0) |
| 1607 | 1198 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| 7 | 1199 else |
| 1200 return Py_FindMethod(RangeMethods, self, name); | |
| 1201 } | |
| 1202 | |
| 1203 /****************/ | |
| 1204 | |
| 1594 | 1205 static PyInt |
| 1206 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1207 { |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1208 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1209 ((RangeObject *)(self))->start, |
| 1210 ((RangeObject *)(self))->end, | |
| 1211 &((RangeObject *)(self))->end); | |
| 1212 } | |
| 1213 | |
| 1594 | 1214 static PyInt |
| 1215 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1216 { |
| 2894 | 1217 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1218 ((RangeObject *)(self))->start, |
| 1219 ((RangeObject *)(self))->end, | |
| 1220 &((RangeObject *)(self))->end); | |
| 1221 } | |
| 1222 | |
| 1223 /* Buffer list object - Definitions | |
| 1224 */ | |
| 1225 | |
| 1226 typedef struct | |
| 1227 { | |
| 1228 PyObject_HEAD | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1229 } BufListObject; |
| 7 | 1230 |
| 1231 static PySequenceMethods BufListAsSeq = { | |
| 1594 | 1232 (PyInquiry) BufListLength, /* sq_length, len(x) */ |
| 7 | 1233 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1234 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1235 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ | |
| 1236 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1237 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1238 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1239 }; |
| 1240 | |
| 1241 static PyTypeObject BufListType = { | |
| 1242 PyObject_HEAD_INIT(0) | |
| 1243 0, | |
| 1244 "buffer list", | |
| 1245 sizeof(BufListObject), | |
| 1246 0, | |
| 1247 | |
| 1248 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1249 (printfunc) 0, /* tp_print, print x */ | |
| 1250 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1251 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1252 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1253 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1254 | |
| 1255 0, /* as number */ | |
| 1256 &BufListAsSeq, /* as sequence */ | |
| 1257 0, /* as mapping */ | |
| 1258 | |
| 1259 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1260 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1261 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1262 }; | |
| 1263 | |
| 1264 /* Window object - Definitions | |
| 1265 */ | |
| 1266 | |
| 1267 static struct PyMethodDef WindowMethods[] = { | |
| 1268 /* name, function, calling, documentation */ | |
| 1269 { NULL, NULL, 0, NULL } | |
| 1270 }; | |
| 1271 | |
| 1272 static PyTypeObject WindowType = { | |
| 1273 PyObject_HEAD_INIT(0) | |
| 1274 0, | |
| 1275 "window", | |
| 1276 sizeof(WindowObject), | |
| 1277 0, | |
| 1278 | |
| 1279 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */ | |
| 1280 (printfunc) 0, /* tp_print, print x */ | |
| 1281 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */ | |
| 1282 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */ | |
| 1283 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1284 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */ | |
| 1285 | |
| 1286 0, /* as number */ | |
| 1287 0, /* as sequence */ | |
| 1288 0, /* as mapping */ | |
| 1289 | |
| 1290 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1291 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1292 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1293 }; | |
| 1294 | |
| 1295 /* Window object - Implementation | |
| 1296 */ | |
| 1297 | |
| 1298 static PyObject * | |
| 1299 WindowNew(win_T *win) | |
| 1300 { | |
| 1301 /* We need to handle deletion of windows underneath us. | |
| 502 | 1302 * If we add a "w_python_ref" field to the win_T structure, |
| 7 | 1303 * then we can get at it in win_free() in vim. We then |
| 1304 * need to create only ONE Python object per window - if | |
| 1305 * we try to create a second, just INCREF the existing one | |
| 1306 * and return it. The (single) Python object referring to | |
| 502 | 1307 * the window is stored in "w_python_ref". |
| 7 | 1308 * On a win_free() we set the Python object's win_T* field |
| 1309 * to an invalid value. We trap all uses of a window | |
| 1310 * object, and reject them if the win_T* field is invalid. | |
| 1311 */ | |
| 1312 | |
| 1313 WindowObject *self; | |
| 1314 | |
| 502 | 1315 if (win->w_python_ref) |
| 7 | 1316 { |
| 502 | 1317 self = win->w_python_ref; |
| 7 | 1318 Py_INCREF(self); |
| 1319 } | |
| 1320 else | |
| 1321 { | |
| 1322 self = PyObject_NEW(WindowObject, &WindowType); | |
| 1323 if (self == NULL) | |
| 1324 return NULL; | |
| 1325 self->win = win; | |
| 502 | 1326 win->w_python_ref = self; |
| 7 | 1327 } |
| 1328 | |
| 1329 return (PyObject *)(self); | |
| 1330 } | |
| 1331 | |
| 1332 static void | |
| 1333 WindowDestructor(PyObject *self) | |
| 1334 { | |
| 1335 WindowObject *this = (WindowObject *)(self); | |
| 1336 | |
| 1337 if (this->win && this->win != INVALID_WINDOW_VALUE) | |
| 502 | 1338 this->win->w_python_ref = NULL; |
| 7 | 1339 |
| 986 | 1340 Py_DECREF(self); |
| 7 | 1341 } |
| 1342 | |
| 1343 static PyObject * | |
| 1344 WindowGetattr(PyObject *self, char *name) | |
| 1345 { | |
| 1346 WindowObject *this = (WindowObject *)(self); | |
| 1347 | |
| 1348 if (CheckWindow(this)) | |
| 1349 return NULL; | |
| 1350 | |
| 1351 if (strcmp(name, "buffer") == 0) | |
| 1352 return (PyObject *)BufferNew(this->win->w_buffer); | |
| 1353 else if (strcmp(name, "cursor") == 0) | |
| 1354 { | |
| 1355 pos_T *pos = &this->win->w_cursor; | |
| 1356 | |
| 1357 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col)); | |
| 1358 } | |
| 1359 else if (strcmp(name, "height") == 0) | |
| 1360 return Py_BuildValue("l", (long)(this->win->w_height)); | |
| 1361 #ifdef FEAT_VERTSPLIT | |
| 1362 else if (strcmp(name, "width") == 0) | |
| 1363 return Py_BuildValue("l", (long)(W_WIDTH(this->win))); | |
| 1364 #endif | |
| 1365 else if (strcmp(name,"__members__") == 0) | |
| 1366 return Py_BuildValue("[sss]", "buffer", "cursor", "height"); | |
| 1367 else | |
| 1368 return Py_FindMethod(WindowMethods, self, name); | |
| 1369 } | |
| 1370 | |
| 1371 /* Window list object - Definitions | |
| 1372 */ | |
| 1373 | |
| 1374 typedef struct | |
| 1375 { | |
| 1376 PyObject_HEAD | |
| 1377 } | |
| 1378 WinListObject; | |
| 1379 | |
| 1380 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1381 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1382 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1383 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1384 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1385 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1386 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1387 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1388 }; |
| 1389 | |
| 1390 static PyTypeObject WinListType = { | |
| 1391 PyObject_HEAD_INIT(0) | |
| 1392 0, | |
| 1393 "window list", | |
| 1394 sizeof(WinListObject), | |
| 1395 0, | |
| 1396 | |
| 1397 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1398 (printfunc) 0, /* tp_print, print x */ | |
| 1399 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1400 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1401 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1402 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1403 | |
| 1404 0, /* as number */ | |
| 1405 &WinListAsSeq, /* as sequence */ | |
| 1406 0, /* as mapping */ | |
| 1407 | |
| 1408 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1409 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1410 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1411 }; | |
| 1412 | |
| 1413 /* Current items object - Definitions | |
| 1414 */ | |
| 1415 | |
| 1416 typedef struct | |
| 1417 { | |
| 1418 PyObject_HEAD | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1419 } CurrentObject; |
| 7 | 1420 |
| 1421 static PyTypeObject CurrentType = { | |
| 1422 PyObject_HEAD_INIT(0) | |
| 1423 0, | |
| 1424 "current data", | |
| 1425 sizeof(CurrentObject), | |
| 1426 0, | |
| 1427 | |
| 1428 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1429 (printfunc) 0, /* tp_print, print x */ | |
| 1430 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */ | |
| 1431 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */ | |
| 1432 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1433 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1434 | |
| 1435 0, /* as number */ | |
| 1436 0, /* as sequence */ | |
| 1437 0, /* as mapping */ | |
| 1438 | |
| 1439 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1440 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1441 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1442 }; | |
| 1443 | |
| 1444 /* Current items object - Implementation | |
| 1445 */ | |
| 1446 static PyObject * | |
| 1887 | 1447 CurrentGetattr(PyObject *self UNUSED, char *name) |
| 7 | 1448 { |
| 1449 if (strcmp(name, "buffer") == 0) | |
| 1450 return (PyObject *)BufferNew(curbuf); | |
| 1451 else if (strcmp(name, "window") == 0) | |
| 1452 return (PyObject *)WindowNew(curwin); | |
| 1453 else if (strcmp(name, "line") == 0) | |
| 1607 | 1454 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum); |
| 7 | 1455 else if (strcmp(name, "range") == 0) |
| 1456 return RangeNew(curbuf, RangeStart, RangeEnd); | |
| 1457 else if (strcmp(name,"__members__") == 0) | |
| 1458 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range"); | |
| 1459 else | |
| 1460 { | |
| 1461 PyErr_SetString(PyExc_AttributeError, name); | |
| 1462 return NULL; | |
| 1463 } | |
| 1464 } | |
| 1465 | |
| 1466 static int | |
| 1887 | 1467 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value) |
| 7 | 1468 { |
| 1469 if (strcmp(name, "line") == 0) | |
| 1470 { | |
| 1607 | 1471 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL) |
| 7 | 1472 return -1; |
| 1473 | |
| 1474 return 0; | |
| 1475 } | |
| 1476 else | |
| 1477 { | |
| 1478 PyErr_SetString(PyExc_AttributeError, name); | |
| 1479 return -1; | |
| 1480 } | |
| 1481 } | |
| 1482 | |
| 1483 /* External interface | |
| 1484 */ | |
| 1485 | |
| 1486 void | |
| 1487 python_buffer_free(buf_T *buf) | |
| 1488 { | |
| 502 | 1489 if (buf->b_python_ref != NULL) |
| 7 | 1490 { |
| 502 | 1491 BufferObject *bp = buf->b_python_ref; |
| 7 | 1492 bp->buf = INVALID_BUFFER_VALUE; |
| 502 | 1493 buf->b_python_ref = NULL; |
| 7 | 1494 } |
| 1495 } | |
| 1496 | |
| 1497 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1498 void | |
| 1499 python_window_free(win_T *win) | |
| 1500 { | |
| 502 | 1501 if (win->w_python_ref != NULL) |
| 7 | 1502 { |
| 502 | 1503 WindowObject *wp = win->w_python_ref; |
| 7 | 1504 wp->win = INVALID_WINDOW_VALUE; |
| 502 | 1505 win->w_python_ref = NULL; |
| 7 | 1506 } |
| 1507 } | |
| 1508 #endif | |
| 1509 | |
| 1510 static BufListObject TheBufferList = | |
| 1511 { | |
| 1512 PyObject_HEAD_INIT(&BufListType) | |
| 1513 }; | |
| 1514 | |
| 1515 static WinListObject TheWindowList = | |
| 1516 { | |
| 1517 PyObject_HEAD_INIT(&WinListType) | |
| 1518 }; | |
| 1519 | |
| 1520 static CurrentObject TheCurrent = | |
| 1521 { | |
| 1522 PyObject_HEAD_INIT(&CurrentType) | |
| 1523 }; | |
| 1524 | |
| 1525 static int | |
| 1526 PythonMod_Init(void) | |
| 1527 { | |
| 1528 PyObject *mod; | |
| 1529 PyObject *dict; | |
| 1748 | 1530 /* The special value is removed from sys.path in Python_Init(). */ |
| 1531 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1532 |
| 1533 /* Fixups... */ | |
| 2735 | 1534 PyType_Ready(&BufferType); |
| 1535 PyType_Ready(&RangeType); | |
| 1536 PyType_Ready(&WindowType); | |
| 1537 PyType_Ready(&BufListType); | |
| 1538 PyType_Ready(&WinListType); | |
| 1539 PyType_Ready(&CurrentType); | |
| 7 | 1540 |
| 1541 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1542 PySys_SetArgv(1, argv); | |
| 1543 | |
| 1607 | 1544 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1545 dict = PyModule_GetDict(mod); |
| 1546 | |
| 1547 VimError = Py_BuildValue("s", "vim.error"); | |
| 1548 | |
| 1549 PyDict_SetItemString(dict, "error", VimError); | |
| 135 | 1550 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); |
| 1551 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); | |
| 1552 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); | |
| 7 | 1553 |
| 1554 if (PyErr_Occurred()) | |
| 1555 return -1; | |
| 1556 | |
| 1557 return 0; | |
| 1558 } | |
| 1559 | |
| 1560 /************************************************************************* | |
| 1561 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1562 */ | |
| 1563 | |
| 1564 /* Convert a Vim line into a Python string. | |
| 1565 * All internal newlines are replaced by null characters. | |
| 1566 * | |
| 1567 * On errors, the Python exception data is set, and NULL is returned. | |
| 1568 */ | |
| 1569 static PyObject * | |
| 1570 LineToString(const char *str) | |
| 1571 { | |
| 1572 PyObject *result; | |
| 1594 | 1573 PyInt len = strlen(str); |
| 7 | 1574 char *p; |
| 1575 | |
| 1576 /* Allocate an Python string object, with uninitialised contents. We | |
| 1577 * must do it this way, so that we can modify the string in place | |
| 1578 * later. See the Python source, Objects/stringobject.c for details. | |
| 1579 */ | |
| 1580 result = PyString_FromStringAndSize(NULL, len); | |
| 1581 if (result == NULL) | |
| 1582 return NULL; | |
| 1583 | |
| 1584 p = PyString_AsString(result); | |
| 1585 | |
| 1586 while (*str) | |
| 1587 { | |
| 1588 if (*str == '\n') | |
| 1589 *p = '\0'; | |
| 1590 else | |
| 1591 *p = *str; | |
| 1592 | |
| 1593 ++p; | |
| 1594 ++str; | |
| 1595 } | |
| 1596 | |
| 1597 return result; | |
| 1598 } | |
| 1599 | |
| 3618 | 1600 static void DictionaryDestructor(PyObject *); |
| 1601 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 1602 | |
| 1603 static PyMappingMethods DictionaryAsMapping = { | |
| 1604 (PyInquiry) DictionaryLength, | |
| 1605 (binaryfunc) DictionaryItem, | |
| 1606 (objobjargproc) DictionaryAssItem, | |
| 1607 }; | |
| 1608 | |
| 1609 static PyTypeObject DictionaryType = { | |
| 1610 PyObject_HEAD_INIT(0) | |
| 1611 0, | |
| 1612 "vimdictionary", | |
| 1613 sizeof(DictionaryObject), | |
| 1614 0, | |
| 1615 | |
| 1616 (destructor) DictionaryDestructor, | |
| 1617 (printfunc) 0, | |
| 1618 (getattrfunc) DictionaryGetattr, | |
| 1619 (setattrfunc) 0, | |
| 1620 (cmpfunc) 0, | |
| 1621 (reprfunc) 0, | |
| 1622 | |
| 1623 0, /* as number */ | |
| 1624 0, /* as sequence */ | |
| 1625 &DictionaryAsMapping, /* as mapping */ | |
| 1626 | |
| 1627 (hashfunc) 0, | |
| 1628 (ternaryfunc) 0, | |
| 1629 (reprfunc) 0, | |
| 1630 }; | |
| 1631 | |
| 1632 static void | |
| 1633 DictionaryDestructor(PyObject *self) | |
| 1634 { | |
| 1635 DictionaryObject *this = ((DictionaryObject *) (self)); | |
| 1636 | |
| 1637 pyll_remove(&this->ref, &lastdict); | |
| 1638 dict_unref(this->dict); | |
| 1639 | |
| 1640 Py_DECREF(self); | |
| 1641 } | |
| 1642 | |
| 1643 static PyObject * | |
| 1644 DictionaryGetattr(PyObject *self, char *name) | |
| 1645 { | |
| 1646 return Py_FindMethod(DictionaryMethods, self, name); | |
| 1647 } | |
| 1648 | |
| 1649 static void ListDestructor(PyObject *); | |
| 1650 static PyObject *ListGetattr(PyObject *, char *); | |
| 1651 | |
| 1652 static PySequenceMethods ListAsSeq = { | |
| 1653 (PyInquiry) ListLength, | |
| 1654 (binaryfunc) 0, | |
| 1655 (PyIntArgFunc) 0, | |
| 1656 (PyIntArgFunc) ListItem, | |
| 1657 (PyIntIntArgFunc) ListSlice, | |
| 1658 (PyIntObjArgProc) ListAssItem, | |
| 1659 (PyIntIntObjArgProc) ListAssSlice, | |
| 1660 (objobjproc) 0, | |
| 1661 #if PY_MAJOR_VERSION >= 2 | |
| 1662 (binaryfunc) ListConcatInPlace, | |
| 1663 0, | |
| 1664 #endif | |
| 1665 }; | |
| 1666 | |
| 1667 static PyTypeObject ListType = { | |
| 1668 PyObject_HEAD_INIT(0) | |
| 1669 0, | |
| 1670 "vimlist", | |
| 1671 sizeof(ListObject), | |
| 1672 0, | |
| 1673 | |
| 1674 (destructor) ListDestructor, | |
| 1675 (printfunc) 0, | |
| 1676 (getattrfunc) ListGetattr, | |
| 1677 (setattrfunc) 0, | |
| 1678 (cmpfunc) 0, | |
| 1679 (reprfunc) 0, | |
| 1680 | |
| 1681 0, /* as number */ | |
| 1682 &ListAsSeq, /* as sequence */ | |
| 1683 0, /* as mapping */ | |
| 1684 | |
| 1685 (hashfunc) 0, | |
| 1686 (ternaryfunc) 0, | |
| 1687 (reprfunc) 0, | |
| 1688 }; | |
| 1689 | |
| 1690 static void | |
| 1691 ListDestructor(PyObject *self) | |
| 1692 { | |
| 1693 ListObject *this = ((ListObject *) (self)); | |
| 1694 | |
| 1695 pyll_remove(&this->ref, &lastlist); | |
| 1696 list_unref(this->list); | |
| 1697 | |
| 1698 Py_DECREF(self); | |
| 1699 } | |
| 1700 | |
| 1701 static PyObject * | |
| 1702 ListGetattr(PyObject *self, char *name) | |
| 1703 { | |
| 1704 return Py_FindMethod(ListMethods, self, name); | |
| 1705 } | |
| 1706 | |
| 1707 static void FunctionDestructor(PyObject *); | |
| 1708 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 1709 | |
| 1710 static PyTypeObject FunctionType = { | |
| 1711 PyObject_HEAD_INIT(0) | |
| 1712 0, | |
| 1713 "vimfunction", | |
| 1714 sizeof(FunctionObject), | |
| 1715 0, | |
| 1716 | |
| 1717 (destructor) FunctionDestructor, | |
| 1718 (printfunc) 0, | |
| 1719 (getattrfunc) FunctionGetattr, | |
| 1720 (setattrfunc) 0, | |
| 1721 (cmpfunc) 0, | |
| 1722 (reprfunc) 0, | |
| 1723 | |
| 1724 0, /* as number */ | |
| 1725 0, /* as sequence */ | |
| 1726 0, /* as mapping */ | |
| 1727 | |
| 1728 (hashfunc) 0, | |
| 1729 (ternaryfunc) FunctionCall, | |
| 1730 (reprfunc) 0, | |
| 1731 }; | |
| 1732 | |
| 1733 static void | |
| 1734 FunctionDestructor(PyObject *self) | |
| 1735 { | |
| 1736 FunctionObject *this = (FunctionObject *) (self); | |
| 1737 | |
| 1738 func_unref(this->name); | |
| 1739 PyMem_Del(this->name); | |
| 1740 | |
| 1741 Py_DECREF(self); | |
| 1742 } | |
| 1743 | |
| 1744 static PyObject * | |
| 1745 FunctionGetattr(PyObject *self, char *name) | |
| 1746 { | |
| 1747 FunctionObject *this = (FunctionObject *)(self); | |
| 1748 | |
| 1749 if (strcmp(name, "name") == 0) | |
| 1750 return PyString_FromString((char *)(this->name)); | |
| 1751 else | |
| 1752 return Py_FindMethod(FunctionMethods, self, name); | |
| 1753 } | |
| 1754 | |
| 1755 void | |
| 1756 do_pyeval (char_u *str, typval_T *rettv) | |
| 1757 { | |
| 1758 DoPythonCommand(NULL, (char *) str, rettv); | |
| 1759 switch(rettv->v_type) | |
| 1760 { | |
| 1761 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1762 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1763 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 1764 } | |
| 1765 } | |
| 7 | 1766 |
| 1767 /* Don't generate a prototype for the next function, it generates an error on | |
| 1768 * newer Python versions. */ | |
| 1769 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1770 | |
| 1771 char * | |
| 1772 Py_GetProgramName(void) | |
| 1773 { | |
| 1774 return "vim"; | |
| 1775 } | |
| 1776 #endif /* Python 1.4 */ | |
|
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1777 |
| 3618 | 1778 void |
| 1779 set_ref_in_python (int copyID) | |
| 1780 { | |
| 1781 set_ref_in_py(copyID); | |
| 1782 } | |
| 1783 | |
|
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1784 static void |
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76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
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1785 init_structs(void) |
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76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
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1786 { |
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76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
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1787 vim_memset(&OutputType, 0, sizeof(OutputType)); |
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76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1788 OutputType.tp_name = "message"; |
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76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1789 OutputType.tp_basicsize = sizeof(OutputObject); |
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76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1790 OutputType.tp_getattr = OutputGetattr; |
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76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1791 OutputType.tp_setattr = OutputSetattr; |
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2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
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1792 |
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84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1793 vim_memset(&RangeType, 0, sizeof(RangeType)); |
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84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1794 RangeType.tp_name = "range"; |
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84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1795 RangeType.tp_basicsize = sizeof(RangeObject); |
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84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1796 RangeType.tp_dealloc = RangeDestructor; |
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84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1797 RangeType.tp_getattr = RangeGetattr; |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1798 RangeType.tp_repr = RangeRepr; |
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84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1799 RangeType.tp_as_sequence = &RangeAsSeq; |
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2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1800 } |