Mercurial > vim
annotate src/if_python.c @ 3618:c052f3b79b99 v7.3.569
updated for version 7.3.569
Problem: Evaluating Vim expression in Python is insufficient.
Solution: Add vim.bindeval(). Also add pyeval() and py3eval(). (ZyX)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 29 Jun 2012 12:54:53 +0200 |
| parents | e4f3fa1a474e |
| children | 80ed6aa7b9eb |
| 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 |
| 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 | |
| 1594 | 74 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 75 # define PyInt Py_ssize_t | |
| 76 # define PyInquiry lenfunc | |
| 77 # define PyIntArgFunc ssizeargfunc | |
| 78 # define PyIntIntArgFunc ssizessizeargfunc | |
| 79 # define PyIntObjArgProc ssizeobjargproc | |
| 80 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 81 # define Py_ssize_t_fmt "n" |
| 1594 | 82 #else |
| 83 # define PyInt int | |
| 84 # define PyInquiry inquiry | |
| 85 # define PyIntArgFunc intargfunc | |
| 86 # define PyIntIntArgFunc intintargfunc | |
| 87 # define PyIntObjArgProc intobjargproc | |
| 88 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 89 # define Py_ssize_t_fmt "i" |
| 1594 | 90 #endif |
| 91 | |
| 7 | 92 /* Parser flags */ |
| 93 #define single_input 256 | |
| 94 #define file_input 257 | |
| 95 #define eval_input 258 | |
| 96 | |
| 97 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 98 /* Python 2.3: can invoke ":python" recursively. */ | |
| 99 # define PY_CAN_RECURSE | |
| 100 #endif | |
| 101 | |
|
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102 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
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103 # ifndef DYNAMIC_PYTHON |
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104 # define HINSTANCE long_u /* for generating prototypes */ |
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105 # endif |
| 7 | 106 |
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107 # ifndef WIN3264 |
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108 # include <dlfcn.h> |
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109 # define FARPROC void* |
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110 # define HINSTANCE void* |
| 2641 | 111 # if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) |
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112 # define load_dll(n) dlopen((n), RTLD_LAZY) |
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113 # else |
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114 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
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115 # endif |
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116 # define close_dll dlclose |
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117 # define symbol_from_dll dlsym |
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118 # else |
| 2612 | 119 # define load_dll vimLoadLib |
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120 # define close_dll FreeLibrary |
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121 # define symbol_from_dll GetProcAddress |
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122 # endif |
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123 |
| 1607 | 124 /* This makes if_python.c compile without warnings against Python 2.5 |
| 125 * on Win32 and Win64. */ | |
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126 # undef PyRun_SimpleString |
| 3618 | 127 # undef PyRun_String |
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128 # undef PyArg_Parse |
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129 # undef PyArg_ParseTuple |
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130 # undef Py_BuildValue |
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131 # undef Py_InitModule4 |
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132 # undef Py_InitModule4_64 |
| 3618 | 133 # undef PyObject_CallMethod |
| 1607 | 134 |
| 7 | 135 /* |
| 136 * Wrapper defines | |
| 137 */ | |
| 138 # define PyArg_Parse dll_PyArg_Parse | |
| 139 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 2894 | 140 # define PyMem_Free dll_PyMem_Free |
| 3618 | 141 # define PyMem_Malloc dll_PyMem_Malloc |
| 7 | 142 # define PyDict_SetItemString dll_PyDict_SetItemString |
| 143 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 144 # define PyErr_Clear dll_PyErr_Clear | |
| 145 # define PyErr_NoMemory dll_PyErr_NoMemory | |
| 146 # define PyErr_Occurred dll_PyErr_Occurred | |
| 147 # define PyErr_SetNone dll_PyErr_SetNone | |
| 148 # define PyErr_SetString dll_PyErr_SetString | |
| 149 # define PyEval_InitThreads dll_PyEval_InitThreads | |
| 150 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 151 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 152 # ifdef PY_CAN_RECURSE | |
| 153 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 154 # define PyGILState_Release dll_PyGILState_Release | |
| 155 # endif | |
| 156 # define PyInt_AsLong dll_PyInt_AsLong | |
| 157 # define PyInt_FromLong dll_PyInt_FromLong | |
| 3618 | 158 # define PyLong_AsLong dll_PyLong_AsLong |
| 159 # define PyLong_FromLong dll_PyLong_FromLong | |
| 7 | 160 # define PyInt_Type (*dll_PyInt_Type) |
| 3618 | 161 # define PyLong_Type (*dll_PyLong_Type) |
| 7 | 162 # define PyList_GetItem dll_PyList_GetItem |
| 637 | 163 # define PyList_Append dll_PyList_Append |
| 7 | 164 # define PyList_New dll_PyList_New |
| 165 # define PyList_SetItem dll_PyList_SetItem | |
| 166 # define PyList_Size dll_PyList_Size | |
| 167 # define PyList_Type (*dll_PyList_Type) | |
| 3618 | 168 # define PySequence_Check dll_PySequence_Check |
| 169 # define PySequence_Size dll_PySequence_Size | |
| 170 # define PySequence_GetItem dll_PySequence_GetItem | |
| 171 # define PyTuple_Size dll_PyTuple_Size | |
| 172 # define PyTuple_GetItem dll_PyTuple_GetItem | |
| 173 # define PyTuple_Type (*dll_PyTuple_Type) | |
| 7 | 174 # define PyImport_ImportModule dll_PyImport_ImportModule |
| 637 | 175 # define PyDict_New dll_PyDict_New |
| 7 | 176 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 3618 | 177 # define PyDict_Next dll_PyDict_Next |
| 178 # ifdef PyMapping_Items | |
| 179 # define PY_NO_MAPPING_ITEMS | |
| 180 # else | |
| 181 # define PyMapping_Items dll_PyMapping_Items | |
| 182 # endif | |
| 183 # define PyObject_CallMethod dll_PyObject_CallMethod | |
| 184 # define PyMapping_Check dll_PyMapping_Check | |
| 185 # define PyIter_Next dll_PyIter_Next | |
| 7 | 186 # define PyModule_GetDict dll_PyModule_GetDict |
| 187 # define PyRun_SimpleString dll_PyRun_SimpleString | |
| 3618 | 188 # define PyRun_String dll_PyRun_String |
| 7 | 189 # define PyString_AsString dll_PyString_AsString |
| 190 # define PyString_FromString dll_PyString_FromString | |
| 191 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize | |
| 192 # define PyString_Size dll_PyString_Size | |
| 193 # define PyString_Type (*dll_PyString_Type) | |
| 3618 | 194 # define PyUnicode_Type (*dll_PyUnicode_Type) |
| 195 # define PyUnicodeUCS4_AsEncodedString (*dll_PyUnicodeUCS4_AsEncodedString) | |
| 196 # define PyFloat_AsDouble dll_PyFloat_AsDouble | |
| 197 # define PyFloat_FromDouble dll_PyFloat_FromDouble | |
| 198 # define PyFloat_Type (*dll_PyFloat_Type) | |
| 199 # define PyImport_AddModule (*dll_PyImport_AddModule) | |
| 7 | 200 # define PySys_SetObject dll_PySys_SetObject |
| 201 # define PySys_SetArgv dll_PySys_SetArgv | |
| 202 # define PyType_Type (*dll_PyType_Type) | |
| 2737 | 203 # define PyType_Ready (*dll_PyType_Ready) |
| 7 | 204 # define Py_BuildValue dll_Py_BuildValue |
| 205 # define Py_FindMethod dll_Py_FindMethod | |
| 206 # define Py_InitModule4 dll_Py_InitModule4 | |
| 2641 | 207 # define Py_SetPythonHome dll_Py_SetPythonHome |
| 7 | 208 # define Py_Initialize dll_Py_Initialize |
| 242 | 209 # define Py_Finalize dll_Py_Finalize |
| 210 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 211 # define _PyObject_New dll__PyObject_New |
| 3618 | 212 # define _PyObject_NextNotImplemented (*dll__PyObject_NextNotImplemented) |
| 7 | 213 # define _Py_NoneStruct (*dll__Py_NoneStruct) |
| 214 # define PyObject_Init dll__PyObject_Init | |
| 3618 | 215 # define PyObject_GetIter dll_PyObject_GetIter |
| 7 | 216 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 |
| 217 # define PyType_IsSubtype dll_PyType_IsSubtype | |
| 218 # endif | |
| 219 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 220 # define PyObject_Malloc dll_PyObject_Malloc | |
| 221 # define PyObject_Free dll_PyObject_Free | |
| 222 # endif | |
| 3618 | 223 # define PyCapsule_New dll_PyCapsule_New |
| 224 # define PyCapsule_GetPointer dll_PyCapsule_GetPointer | |
| 7 | 225 |
| 226 /* | |
| 227 * Pointers for dynamic link | |
| 228 */ | |
| 229 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 230 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 2894 | 231 static int(*dll_PyMem_Free)(void *); |
| 3618 | 232 static void* (*dll_PyMem_Malloc)(size_t); |
| 7 | 233 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); |
| 234 static int(*dll_PyErr_BadArgument)(void); | |
| 235 static void(*dll_PyErr_Clear)(void); | |
| 236 static PyObject*(*dll_PyErr_NoMemory)(void); | |
| 237 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 238 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 239 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 240 static void(*dll_PyEval_InitThreads)(void); | |
| 241 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 242 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 243 # ifdef PY_CAN_RECURSE | |
| 244 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 245 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 3618 | 246 # endif |
| 7 | 247 static long(*dll_PyInt_AsLong)(PyObject *); |
| 248 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 3618 | 249 static long(*dll_PyLong_AsLong)(PyObject *); |
| 250 static PyObject*(*dll_PyLong_FromLong)(long); | |
| 7 | 251 static PyTypeObject* dll_PyInt_Type; |
| 3618 | 252 static PyTypeObject* dll_PyLong_Type; |
| 1594 | 253 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 254 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 255 static PyObject*(*dll_PyList_New)(PyInt size); |
| 256 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 257 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 258 static PyTypeObject* dll_PyList_Type; |
| 3618 | 259 static int (*dll_PySequence_Check)(PyObject *); |
| 260 static PyInt(*dll_PySequence_Size)(PyObject *); | |
| 261 static PyObject*(*dll_PySequence_GetItem)(PyObject *, PyInt); | |
| 262 static PyInt(*dll_PyTuple_Size)(PyObject *); | |
| 263 static PyObject*(*dll_PyTuple_GetItem)(PyObject *, PyInt); | |
| 264 static PyTypeObject* dll_PyTuple_Type; | |
| 7 | 265 static PyObject*(*dll_PyImport_ImportModule)(const char *); |
| 637 | 266 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 267 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| 3618 | 268 static int (*dll_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **); |
| 269 # ifndef PY_NO_MAPPING_ITEMS | |
| 270 static PyObject* (*dll_PyMapping_Items)(PyObject *); | |
| 271 # endif | |
| 272 static PyObject* (*dll_PyObject_CallMethod)(PyObject *, char *, PyObject *); | |
| 273 static int (*dll_PyMapping_Check)(PyObject *); | |
| 274 static PyObject* (*dll_PyIter_Next)(PyObject *); | |
| 7 | 275 static PyObject*(*dll_PyModule_GetDict)(PyObject *); |
| 276 static int(*dll_PyRun_SimpleString)(char *); | |
| 3618 | 277 static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *); |
| 7 | 278 static char*(*dll_PyString_AsString)(PyObject *); |
| 279 static PyObject*(*dll_PyString_FromString)(const char *); | |
| 1594 | 280 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 281 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 282 static PyTypeObject* dll_PyString_Type; |
| 3618 | 283 static PyTypeObject* dll_PyUnicode_Type; |
| 284 static PyObject *(*PyUnicodeUCS4_AsEncodedString)(PyObject *, char *, char *); | |
| 285 static double(*dll_PyFloat_AsDouble)(PyObject *); | |
| 286 static PyObject*(*dll_PyFloat_FromDouble)(double); | |
| 287 static PyTypeObject* dll_PyFloat_Type; | |
| 7 | 288 static int(*dll_PySys_SetObject)(char *, PyObject *); |
| 289 static int(*dll_PySys_SetArgv)(int, char **); | |
| 290 static PyTypeObject* dll_PyType_Type; | |
| 2737 | 291 static int (*dll_PyType_Ready)(PyTypeObject *type); |
| 7 | 292 static PyObject*(*dll_Py_BuildValue)(char *, ...); |
| 293 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 294 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 3618 | 295 static PyObject*(*dll_PyImport_AddModule)(char *); |
| 2641 | 296 static void(*dll_Py_SetPythonHome)(char *home); |
| 7 | 297 static void(*dll_Py_Initialize)(void); |
| 242 | 298 static void(*dll_Py_Finalize)(void); |
| 299 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 300 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 301 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); | |
| 3618 | 302 static PyObject* (*dll_PyObject_GetIter)(PyObject *); |
| 303 static iternextfunc dll__PyObject_NextNotImplemented; | |
| 7 | 304 static PyObject* dll__Py_NoneStruct; |
| 305 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 306 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
| 307 # endif | |
| 308 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 309 static void* (*dll_PyObject_Malloc)(size_t); | |
| 310 static void (*dll_PyObject_Free)(void*); | |
| 311 # endif | |
| 3618 | 312 static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor); |
| 313 static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *); | |
| 7 | 314 |
| 315 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 316 | |
| 317 /* Imported exception objects */ | |
| 318 static PyObject *imp_PyExc_AttributeError; | |
| 319 static PyObject *imp_PyExc_IndexError; | |
| 320 static PyObject *imp_PyExc_KeyboardInterrupt; | |
| 321 static PyObject *imp_PyExc_TypeError; | |
| 322 static PyObject *imp_PyExc_ValueError; | |
| 323 | |
| 324 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 325 # define PyExc_IndexError imp_PyExc_IndexError | |
| 326 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt | |
| 327 # define PyExc_TypeError imp_PyExc_TypeError | |
| 328 # define PyExc_ValueError imp_PyExc_ValueError | |
| 329 | |
| 330 /* | |
| 331 * Table of name to function pointer of python. | |
| 332 */ | |
| 333 # define PYTHON_PROC FARPROC | |
| 334 static struct | |
| 335 { | |
| 336 char *name; | |
| 337 PYTHON_PROC *ptr; | |
| 338 } python_funcname_table[] = | |
| 339 { | |
| 340 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 341 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 2894 | 342 {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free}, |
| 3618 | 343 {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc}, |
| 7 | 344 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, |
| 345 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 346 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, | |
| 347 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, | |
| 348 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 349 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 350 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 351 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, | |
| 352 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 353 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 354 # ifdef PY_CAN_RECURSE | |
| 355 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 356 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 357 # endif | |
| 358 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 359 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 3618 | 360 {"PyLong_AsLong", (PYTHON_PROC*)&dll_PyLong_AsLong}, |
| 361 {"PyLong_FromLong", (PYTHON_PROC*)&dll_PyLong_FromLong}, | |
| 7 | 362 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, |
| 3618 | 363 {"PyLong_Type", (PYTHON_PROC*)&dll_PyLong_Type}, |
| 7 | 364 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, |
| 637 | 365 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 366 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 367 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 368 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 369 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 3618 | 370 {"PySequence_GetItem", (PYTHON_PROC*)&dll_PySequence_GetItem}, |
| 371 {"PySequence_Size", (PYTHON_PROC*)&dll_PySequence_Size}, | |
| 372 {"PySequence_Check", (PYTHON_PROC*)&dll_PySequence_Check}, | |
| 373 {"PyTuple_GetItem", (PYTHON_PROC*)&dll_PyTuple_GetItem}, | |
| 374 {"PyTuple_Size", (PYTHON_PROC*)&dll_PyTuple_Size}, | |
| 375 {"PyTuple_Type", (PYTHON_PROC*)&dll_PyTuple_Type}, | |
| 7 | 376 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, |
| 377 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 3618 | 378 {"PyDict_Next", (PYTHON_PROC*)&dll_PyDict_Next}, |
| 637 | 379 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| 3618 | 380 # ifndef PY_NO_MAPPING_ITEMS |
| 381 {"PyMapping_Items", (PYTHON_PROC*)&dll_PyMapping_Items}, | |
| 382 # endif | |
| 383 {"PyObject_CallMethod", (PYTHON_PROC*)&dll_PyObject_CallMethod}, | |
| 384 {"PyMapping_Check", (PYTHON_PROC*)&dll_PyMapping_Check}, | |
| 385 {"PyIter_Next", (PYTHON_PROC*)&dll_PyIter_Next}, | |
| 7 | 386 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 387 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 3618 | 388 {"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String}, |
| 7 | 389 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, |
| 390 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, | |
| 391 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
| 392 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 393 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 3618 | 394 {"PyUnicode_Type", (PYTHON_PROC*)&dll_PyUnicode_Type}, |
| 395 {"PyUnicodeUCS4_AsEncodedString", (PYTHON_PROC*)&dll_PyUnicodeUCS4_AsEncodedString}, | |
| 396 {"PyFloat_Type", (PYTHON_PROC*)&dll_PyFloat_Type}, | |
| 397 {"PyFloat_AsDouble", (PYTHON_PROC*)&dll_PyFloat_AsDouble}, | |
| 398 {"PyFloat_FromDouble", (PYTHON_PROC*)&dll_PyFloat_FromDouble}, | |
| 399 {"PyImport_AddModule", (PYTHON_PROC*)&dll_PyImport_AddModule}, | |
| 7 | 400 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, |
| 401 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 402 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 2737 | 403 {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready}, |
| 7 | 404 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, |
| 405 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, | |
| 1607 | 406 # if (PY_VERSION_HEX >= 0x02050000) && SIZEOF_SIZE_T != SIZEOF_INT |
| 407 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, | |
| 408 # else | |
| 7 | 409 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 1607 | 410 # endif |
| 2641 | 411 {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, |
| 7 | 412 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 413 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 414 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 415 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 416 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, | |
| 3618 | 417 {"PyObject_GetIter", (PYTHON_PROC*)&dll_PyObject_GetIter}, |
| 418 {"_PyObject_NextNotImplemented", (PYTHON_PROC*)&dll__PyObject_NextNotImplemented}, | |
| 7 | 419 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, |
| 420 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 421 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
| 422 # endif | |
| 423 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 424 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
| 425 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
| 426 # endif | |
| 3618 | 427 {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New}, |
| 428 {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer}, | |
| 7 | 429 {"", NULL}, |
| 430 }; | |
| 431 | |
| 432 /* | |
| 433 * Free python.dll | |
| 434 */ | |
| 435 static void | |
| 436 end_dynamic_python(void) | |
| 437 { | |
| 438 if (hinstPython) | |
| 439 { | |
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440 close_dll(hinstPython); |
| 7 | 441 hinstPython = 0; |
| 442 } | |
| 443 } | |
| 444 | |
| 445 /* | |
| 446 * Load library and get all pointers. | |
| 447 * Parameter 'libname' provides name of DLL. | |
| 448 * Return OK or FAIL. | |
| 449 */ | |
| 450 static int | |
| 451 python_runtime_link_init(char *libname, int verbose) | |
| 452 { | |
| 453 int i; | |
| 454 | |
| 2641 | 455 #if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) |
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456 /* Can't have Python and Python3 loaded at the same time. |
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457 * It cause a crash, because RTLD_GLOBAL is needed for |
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458 * standard C extension libraries of one or both python versions. */ |
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459 if (python3_loaded()) |
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460 { |
| 3032 | 461 if (verbose) |
| 462 EMSG(_("E836: This Vim cannot execute :python after using :py3")); | |
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463 return FAIL; |
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464 } |
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465 #endif |
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466 |
| 7 | 467 if (hinstPython) |
| 468 return OK; | |
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469 hinstPython = load_dll(libname); |
| 7 | 470 if (!hinstPython) |
| 471 { | |
| 472 if (verbose) | |
| 473 EMSG2(_(e_loadlib), libname); | |
| 474 return FAIL; | |
| 475 } | |
| 476 | |
| 477 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 478 { | |
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479 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 480 python_funcname_table[i].name)) == NULL) |
| 481 { | |
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482 close_dll(hinstPython); |
| 7 | 483 hinstPython = 0; |
| 484 if (verbose) | |
| 485 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 486 return FAIL; | |
| 487 } | |
| 488 } | |
| 489 return OK; | |
| 490 } | |
| 491 | |
| 492 /* | |
| 493 * If python is enabled (there is installed python on Windows system) return | |
| 494 * TRUE, else FALSE. | |
| 495 */ | |
| 496 int | |
| 1607 | 497 python_enabled(int verbose) |
| 7 | 498 { |
| 499 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 500 } | |
| 501 | |
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502 /* |
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503 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 504 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 505 */ | |
| 506 static void | |
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507 get_exceptions(void) |
| 7 | 508 { |
| 509 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 510 PyObject *exdict = PyModule_GetDict(exmod); | |
| 511 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 512 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 513 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); | |
| 514 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 515 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 516 Py_XINCREF(imp_PyExc_AttributeError); | |
| 517 Py_XINCREF(imp_PyExc_IndexError); | |
| 518 Py_XINCREF(imp_PyExc_KeyboardInterrupt); | |
| 519 Py_XINCREF(imp_PyExc_TypeError); | |
| 520 Py_XINCREF(imp_PyExc_ValueError); | |
| 521 Py_XDECREF(exmod); | |
| 522 } | |
| 523 #endif /* DYNAMIC_PYTHON */ | |
| 524 | |
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525 static PyObject *BufferNew (buf_T *); |
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526 static PyObject *WindowNew(win_T *); |
| 3618 | 527 static PyObject *DictionaryNew(dict_T *); |
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528 static PyObject *LineToString(const char *); |
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529 |
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530 static PyTypeObject RangeType; |
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531 |
| 3618 | 532 static int initialised = 0; |
| 533 #define PYINITIALISED initialised | |
| 534 | |
| 535 /* Add conversion from PyInt? */ | |
| 536 #define DICTKEY_GET(err) \ | |
| 537 if (!PyString_Check(keyObject)) \ | |
| 538 { \ | |
| 539 PyErr_SetString(PyExc_TypeError, _("only string keys are allowed")); \ | |
| 540 return err; \ | |
| 541 } \ | |
| 542 key = (char_u *) PyString_AsString(keyObject); | |
| 543 #define DICTKEY_UNREF | |
| 544 #define DICTKEY_DECL | |
| 545 | |
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546 /* |
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547 * Include the code shared with if_python3.c |
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548 */ |
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549 #include "if_py_both.h" |
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550 |
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551 |
| 7 | 552 /****************************************************** |
| 553 * Internal function prototypes. | |
| 554 */ | |
| 555 | |
| 1607 | 556 static PyInt RangeStart; |
| 557 static PyInt RangeEnd; | |
| 7 | 558 |
| 3618 | 559 static PyObject *globals; |
| 560 | |
| 7 | 561 static void PythonIO_Flush(void); |
| 562 static int PythonIO_Init(void); | |
| 563 static int PythonMod_Init(void); | |
| 564 | |
| 565 /* Utility functions for the vim/python interface | |
| 566 * ---------------------------------------------- | |
| 567 */ | |
| 568 | |
| 1607 | 569 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); |
| 7 | 570 |
| 571 | |
| 572 /****************************************************** | |
| 573 * 1. Python interpreter main program. | |
| 574 */ | |
| 575 | |
| 576 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 577 typedef PyObject PyThreadState; | |
| 323 | 578 #endif |
| 579 | |
| 580 #ifdef PY_CAN_RECURSE | |
| 581 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; | |
| 582 #else | |
| 36 | 583 static PyThreadState *saved_python_thread = NULL; |
| 323 | 584 #endif |
| 7 | 585 |
| 586 /* | |
| 587 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 588 * run. | |
| 589 */ | |
| 36 | 590 static void |
| 591 Python_SaveThread(void) | |
| 7 | 592 { |
| 323 | 593 #ifdef PY_CAN_RECURSE |
| 594 PyGILState_Release(pygilstate); | |
| 595 #else | |
| 7 | 596 saved_python_thread = PyEval_SaveThread(); |
| 323 | 597 #endif |
| 7 | 598 } |
| 599 | |
| 600 /* | |
| 601 * Restore a thread of the Python interpreter, waits for other threads to | |
| 602 * block. | |
| 603 */ | |
| 36 | 604 static void |
| 605 Python_RestoreThread(void) | |
| 7 | 606 { |
| 323 | 607 #ifdef PY_CAN_RECURSE |
| 608 pygilstate = PyGILState_Ensure(); | |
| 609 #else | |
| 7 | 610 PyEval_RestoreThread(saved_python_thread); |
| 611 saved_python_thread = NULL; | |
| 323 | 612 #endif |
| 7 | 613 } |
| 614 | |
| 615 void | |
| 616 python_end() | |
| 617 { | |
| 557 | 618 static int recurse = 0; |
| 619 | |
| 620 /* If a crash occurs while doing this, don't try again. */ | |
| 621 if (recurse != 0) | |
| 622 return; | |
| 623 | |
| 624 ++recurse; | |
| 625 | |
| 7 | 626 #ifdef DYNAMIC_PYTHON |
| 242 | 627 if (hinstPython && Py_IsInitialized()) |
| 323 | 628 { |
| 856 | 629 Python_RestoreThread(); /* enter python */ |
| 630 Py_Finalize(); | |
| 323 | 631 } |
| 7 | 632 end_dynamic_python(); |
| 242 | 633 #else |
| 634 if (Py_IsInitialized()) | |
| 323 | 635 { |
| 856 | 636 Python_RestoreThread(); /* enter python */ |
| 637 Py_Finalize(); | |
| 323 | 638 } |
| 7 | 639 #endif |
| 557 | 640 |
| 641 --recurse; | |
| 7 | 642 } |
| 643 | |
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644 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
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645 int |
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646 python_loaded() |
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647 { |
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648 return (hinstPython != 0); |
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649 } |
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650 #endif |
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651 |
| 7 | 652 static int |
| 653 Python_Init(void) | |
| 654 { | |
| 655 if (!initialised) | |
| 656 { | |
| 657 #ifdef DYNAMIC_PYTHON | |
| 658 if (!python_enabled(TRUE)) | |
| 659 { | |
| 660 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 661 goto fail; | |
| 662 } | |
| 663 #endif | |
| 664 | |
| 2641 | 665 #ifdef PYTHON_HOME |
| 666 Py_SetPythonHome(PYTHON_HOME); | |
| 667 #endif | |
| 668 | |
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669 init_structs(); |
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670 |
| 7 | 671 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 672 Py_Initialize(); | |
| 673 #else | |
| 674 PyMac_Initialize(); | |
| 675 #endif | |
| 676 /* initialise threads */ | |
| 677 PyEval_InitThreads(); | |
| 678 | |
| 679 #ifdef DYNAMIC_PYTHON | |
| 680 get_exceptions(); | |
| 681 #endif | |
| 682 | |
| 683 if (PythonIO_Init()) | |
| 684 goto fail; | |
| 685 | |
| 686 if (PythonMod_Init()) | |
| 687 goto fail; | |
| 688 | |
| 3618 | 689 globals = PyModule_GetDict(PyImport_AddModule("__main__")); |
| 690 | |
| 1748 | 691 /* Remove the element from sys.path that was added because of our |
| 692 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 693 * string, but dependinding on the OS we then get an empty entry or | |
| 694 * the current directory in sys.path. */ | |
| 695 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 696 | |
| 36 | 697 /* the first python thread is vim's, release the lock */ |
| 7 | 698 Python_SaveThread(); |
| 699 | |
| 700 initialised = 1; | |
| 701 } | |
| 702 | |
| 703 return 0; | |
| 704 | |
| 705 fail: | |
| 706 /* We call PythonIO_Flush() here to print any Python errors. | |
| 707 * This is OK, as it is possible to call this function even | |
| 708 * if PythonIO_Init() has not completed successfully (it will | |
| 709 * not do anything in this case). | |
| 710 */ | |
| 711 PythonIO_Flush(); | |
| 712 return -1; | |
| 713 } | |
| 714 | |
| 715 /* | |
| 716 * External interface | |
| 717 */ | |
| 718 static void | |
| 3618 | 719 DoPythonCommand(exarg_T *eap, const char *cmd, typval_T *rettv) |
| 7 | 720 { |
| 323 | 721 #ifndef PY_CAN_RECURSE |
| 7 | 722 static int recursive = 0; |
| 723 #endif | |
| 724 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 725 GrafPtr oldPort; | |
| 726 #endif | |
| 727 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 728 char *saved_locale; | |
| 729 #endif | |
| 730 | |
| 731 #ifndef PY_CAN_RECURSE | |
| 732 if (recursive) | |
| 733 { | |
| 734 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 735 return; | |
| 736 } | |
| 737 ++recursive; | |
| 738 #endif | |
| 739 | |
| 740 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 741 GetPort(&oldPort); | |
| 742 /* Check if the Python library is available */ | |
| 743 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 744 goto theend; | |
| 745 #endif | |
| 746 if (Python_Init()) | |
| 747 goto theend; | |
| 748 | |
| 3618 | 749 if (rettv == NULL) |
| 750 { | |
| 751 RangeStart = eap->line1; | |
| 752 RangeEnd = eap->line2; | |
| 753 } | |
| 754 else | |
| 755 { | |
| 756 RangeStart = (PyInt) curwin->w_cursor.lnum; | |
| 757 RangeEnd = RangeStart; | |
| 758 } | |
| 7 | 759 Python_Release_Vim(); /* leave vim */ |
| 760 | |
| 761 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 762 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 763 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 764 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 765 saved_locale = NULL; | |
| 766 else | |
| 767 { | |
| 768 /* Need to make a copy, value may change when setting new locale. */ | |
| 769 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
| 770 (void)setlocale(LC_NUMERIC, "C"); | |
| 771 } | |
| 772 #endif | |
| 773 | |
| 774 Python_RestoreThread(); /* enter python */ | |
| 775 | |
| 3618 | 776 if (rettv == NULL) |
| 777 PyRun_SimpleString((char *)(cmd)); | |
| 778 else | |
| 779 { | |
| 780 PyObject *r; | |
| 781 | |
| 782 r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals); | |
| 783 if (r == NULL) | |
| 784 EMSG(_("E858: Eval did not return a valid python object")); | |
| 785 else | |
| 786 { | |
| 787 if (ConvertFromPyObject(r, rettv) == -1) | |
| 788 EMSG(_("E859: Failed to convert returned python object to vim value")); | |
| 789 Py_DECREF(r); | |
| 790 } | |
| 791 PyErr_Clear(); | |
| 792 } | |
| 7 | 793 |
| 794 Python_SaveThread(); /* leave python */ | |
| 795 | |
| 796 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 797 if (saved_locale != NULL) | |
| 798 { | |
| 799 (void)setlocale(LC_NUMERIC, saved_locale); | |
| 800 vim_free(saved_locale); | |
| 801 } | |
| 802 #endif | |
| 803 | |
| 804 Python_Lock_Vim(); /* enter vim */ | |
| 805 PythonIO_Flush(); | |
| 806 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 807 SetPort(oldPort); | |
| 808 #endif | |
| 809 | |
| 810 theend: | |
| 811 #ifndef PY_CAN_RECURSE | |
| 812 --recursive; | |
| 813 #endif | |
| 3618 | 814 return; |
| 7 | 815 } |
| 816 | |
| 817 /* | |
| 818 * ":python" | |
| 819 */ | |
| 820 void | |
| 821 ex_python(exarg_T *eap) | |
| 822 { | |
| 823 char_u *script; | |
| 824 | |
| 825 script = script_get(eap, eap->arg); | |
| 826 if (!eap->skip) | |
| 827 { | |
| 828 if (script == NULL) | |
| 3618 | 829 DoPythonCommand(eap, (char *)eap->arg, NULL); |
| 7 | 830 else |
| 3618 | 831 DoPythonCommand(eap, (char *)script, NULL); |
| 7 | 832 } |
| 833 vim_free(script); | |
| 834 } | |
| 835 | |
| 836 #define BUFFER_SIZE 1024 | |
| 837 | |
| 838 /* | |
| 839 * ":pyfile" | |
| 840 */ | |
| 841 void | |
| 842 ex_pyfile(exarg_T *eap) | |
| 843 { | |
| 844 static char buffer[BUFFER_SIZE]; | |
| 845 const char *file = (char *)eap->arg; | |
| 846 char *p; | |
| 847 | |
| 848 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 849 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 850 * different options under Windows, meaning that stdio pointers aren't | |
| 851 * compatible between the two. Yuk. | |
| 852 * | |
| 853 * Put the string "execfile('file')" into buffer. But, we need to | |
| 854 * escape any backslashes or single quotes in the file name, so that | |
| 855 * Python won't mangle the file name. | |
| 856 */ | |
| 857 strcpy(buffer, "execfile('"); | |
| 858 p = buffer + 10; /* size of "execfile('" */ | |
| 859 | |
| 860 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 861 { | |
| 862 if (*file == '\\' || *file == '\'') | |
| 863 *p++ = '\\'; | |
| 864 *p++ = *file++; | |
| 865 } | |
| 866 | |
| 867 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 868 if (*file != '\0') | |
| 869 return; | |
| 870 | |
| 871 /* Put in the terminating "')" and a null */ | |
| 872 *p++ = '\''; | |
| 873 *p++ = ')'; | |
| 874 *p++ = '\0'; | |
| 875 | |
| 876 /* Execute the file */ | |
| 3618 | 877 DoPythonCommand(eap, buffer, NULL); |
| 7 | 878 } |
| 879 | |
| 880 /****************************************************** | |
| 881 * 2. Python output stream: writes output via [e]msg(). | |
| 882 */ | |
| 883 | |
| 884 /* Implementation functions | |
| 885 */ | |
| 886 | |
| 887 static PyObject * | |
| 888 OutputGetattr(PyObject *self, char *name) | |
| 889 { | |
| 890 if (strcmp(name, "softspace") == 0) | |
| 891 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
| 892 | |
| 893 return Py_FindMethod(OutputMethods, self, name); | |
| 894 } | |
| 895 | |
| 896 static int | |
| 897 OutputSetattr(PyObject *self, char *name, PyObject *val) | |
| 898 { | |
| 3618 | 899 if (val == NULL) |
| 900 { | |
| 7 | 901 PyErr_SetString(PyExc_AttributeError, _("can't delete OutputObject attributes")); |
| 902 return -1; | |
| 903 } | |
| 904 | |
| 905 if (strcmp(name, "softspace") == 0) | |
| 906 { | |
| 3618 | 907 if (!PyInt_Check(val)) |
| 908 { | |
| 7 | 909 PyErr_SetString(PyExc_TypeError, _("softspace must be an integer")); |
| 910 return -1; | |
| 911 } | |
| 912 | |
| 913 ((OutputObject *)(self))->softspace = PyInt_AsLong(val); | |
| 914 return 0; | |
| 915 } | |
| 916 | |
| 917 PyErr_SetString(PyExc_AttributeError, _("invalid attribute")); | |
| 918 return -1; | |
| 919 } | |
| 920 | |
| 921 /***************/ | |
| 922 | |
| 923 static int | |
| 924 PythonIO_Init(void) | |
| 925 { | |
| 926 /* Fixups... */ | |
| 2735 | 927 PyType_Ready(&OutputType); |
| 7 | 928 |
|
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
|
929 return PythonIO_Init_io(); |
| 7 | 930 } |
| 931 | |
| 932 /****************************************************** | |
| 933 * 3. Implementation of the Vim module for Python | |
| 934 */ | |
| 935 | |
| 3618 | 936 static PyObject *ConvertToPyObject(typval_T *); |
| 937 static int ConvertFromPyObject(PyObject *, typval_T *); | |
| 938 | |
| 7 | 939 /* Window type - Implementation functions |
| 940 * -------------------------------------- | |
| 941 */ | |
| 942 | |
| 943 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 944 | |
| 945 static void WindowDestructor(PyObject *); | |
| 946 static PyObject *WindowGetattr(PyObject *, char *); | |
| 947 | |
| 948 /* Buffer type - Implementation functions | |
| 949 * -------------------------------------- | |
| 950 */ | |
| 951 | |
| 952 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 953 | |
| 954 static void BufferDestructor(PyObject *); | |
| 955 static PyObject *BufferGetattr(PyObject *, char *); | |
| 956 static PyObject *BufferRepr(PyObject *); | |
| 957 | |
| 1594 | 958 static PyInt BufferLength(PyObject *); |
| 959 static PyObject *BufferItem(PyObject *, PyInt); | |
| 960 static PyObject *BufferSlice(PyObject *, PyInt, PyInt); | |
| 961 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); | |
| 962 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 963 |
| 964 /* Line range type - Implementation functions | |
| 965 * -------------------------------------- | |
| 966 */ | |
| 967 | |
| 968 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 969 | |
| 1594 | 970 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 971 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 972 |
| 973 /* Current objects type - Implementation functions | |
| 974 * ----------------------------------------------- | |
| 975 */ | |
| 976 | |
| 977 static PyObject *CurrentGetattr(PyObject *, char *); | |
| 978 static int CurrentSetattr(PyObject *, char *, PyObject *); | |
| 979 | |
| 980 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 981 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 7 | 982 (binaryfunc) 0, /* BufferConcat, */ /* sq_concat, x+y */ |
| 1594 | 983 (PyIntArgFunc) 0, /* BufferRepeat, */ /* sq_repeat, x*n */ |
| 984 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ | |
| 985 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 986 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 987 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 988 }; |
| 989 | |
| 990 static PyTypeObject BufferType = { | |
| 991 PyObject_HEAD_INIT(0) | |
| 992 0, | |
| 993 "buffer", | |
| 994 sizeof(BufferObject), | |
| 995 0, | |
| 996 | |
| 997 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */ | |
| 998 (printfunc) 0, /* tp_print, print x */ | |
| 999 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */ | |
| 1000 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1001 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1002 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */ | |
| 1003 | |
| 1004 0, /* as number */ | |
| 1005 &BufferAsSeq, /* as sequence */ | |
| 1006 0, /* as mapping */ | |
| 1007 | |
| 1008 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1009 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1010 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1011 }; | |
| 1012 | |
| 1013 /* Buffer object - Implementation | |
| 1014 */ | |
| 1015 | |
| 1016 static PyObject * | |
| 1017 BufferNew(buf_T *buf) | |
| 1018 { | |
| 1019 /* We need to handle deletion of buffers underneath us. | |
| 502 | 1020 * If we add a "b_python_ref" field to the buf_T structure, |
| 7 | 1021 * then we can get at it in buf_freeall() in vim. We then |
| 1022 * need to create only ONE Python object per buffer - if | |
| 1023 * we try to create a second, just INCREF the existing one | |
| 1024 * and return it. The (single) Python object referring to | |
| 502 | 1025 * the buffer is stored in "b_python_ref". |
| 7 | 1026 * Question: what to do on a buf_freeall(). We'll probably |
| 1027 * have to either delete the Python object (DECREF it to | |
| 1028 * zero - a bad idea, as it leaves dangling refs!) or | |
| 1029 * set the buf_T * value to an invalid value (-1?), which | |
| 1030 * means we need checks in all access functions... Bah. | |
| 1031 */ | |
| 1032 | |
| 1033 BufferObject *self; | |
| 1034 | |
| 502 | 1035 if (buf->b_python_ref != NULL) |
| 7 | 1036 { |
| 502 | 1037 self = buf->b_python_ref; |
| 7 | 1038 Py_INCREF(self); |
| 1039 } | |
| 1040 else | |
| 1041 { | |
| 1042 self = PyObject_NEW(BufferObject, &BufferType); | |
| 1043 if (self == NULL) | |
| 1044 return NULL; | |
| 1045 self->buf = buf; | |
| 502 | 1046 buf->b_python_ref = self; |
| 7 | 1047 } |
| 1048 | |
| 1049 return (PyObject *)(self); | |
| 1050 } | |
| 1051 | |
| 1052 static void | |
| 1053 BufferDestructor(PyObject *self) | |
| 1054 { | |
| 1055 BufferObject *this = (BufferObject *)(self); | |
| 1056 | |
| 1057 if (this->buf && this->buf != INVALID_BUFFER_VALUE) | |
| 502 | 1058 this->buf->b_python_ref = NULL; |
| 7 | 1059 |
| 986 | 1060 Py_DECREF(self); |
| 7 | 1061 } |
| 1062 | |
| 1063 static PyObject * | |
| 1064 BufferGetattr(PyObject *self, char *name) | |
| 1065 { | |
| 1066 BufferObject *this = (BufferObject *)(self); | |
| 1067 | |
| 1068 if (CheckBuffer(this)) | |
| 1069 return NULL; | |
| 1070 | |
| 1071 if (strcmp(name, "name") == 0) | |
| 1607 | 1072 return Py_BuildValue("s", this->buf->b_ffname); |
| 7 | 1073 else if (strcmp(name, "number") == 0) |
| 1607 | 1074 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum); |
| 7 | 1075 else if (strcmp(name,"__members__") == 0) |
| 1076 return Py_BuildValue("[ss]", "name", "number"); | |
| 1077 else | |
| 1078 return Py_FindMethod(BufferMethods, self, name); | |
| 1079 } | |
| 1080 | |
| 1081 static PyObject * | |
| 1082 BufferRepr(PyObject *self) | |
| 1083 { | |
| 274 | 1084 static char repr[100]; |
| 7 | 1085 BufferObject *this = (BufferObject *)(self); |
| 1086 | |
| 1087 if (this->buf == INVALID_BUFFER_VALUE) | |
| 1088 { | |
| 1607 | 1089 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self)); |
| 7 | 1090 return PyString_FromString(repr); |
| 1091 } | |
| 1092 else | |
| 1093 { | |
| 1094 char *name = (char *)this->buf->b_fname; | |
| 1607 | 1095 PyInt len; |
| 7 | 1096 |
| 1097 if (name == NULL) | |
| 1098 name = ""; | |
| 1099 len = strlen(name); | |
| 1100 | |
| 1101 if (len > 35) | |
| 1102 name = name + (35 - len); | |
| 1103 | |
| 274 | 1104 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name); |
| 7 | 1105 |
| 1106 return PyString_FromString(repr); | |
| 1107 } | |
| 1108 } | |
| 1109 | |
| 1110 /******************/ | |
| 1111 | |
| 1594 | 1112 static PyInt |
| 7 | 1113 BufferLength(PyObject *self) |
| 1114 { | |
| 1115 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ | |
| 1116 if (CheckBuffer((BufferObject *)(self))) | |
| 1117 return -1; /* ??? */ | |
| 1118 | |
| 1119 return (((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1120 } | |
| 1121 | |
| 1122 static PyObject * | |
| 1594 | 1123 BufferItem(PyObject *self, PyInt n) |
| 7 | 1124 { |
| 1125 return RBItem((BufferObject *)(self), n, 1, | |
| 1126 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1127 } | |
| 1128 | |
| 1129 static PyObject * | |
| 1594 | 1130 BufferSlice(PyObject *self, PyInt lo, PyInt hi) |
| 7 | 1131 { |
| 1132 return RBSlice((BufferObject *)(self), lo, hi, 1, | |
| 1133 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1134 } | |
| 1135 | |
| 1594 | 1136 static PyInt |
| 1137 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1138 { |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1139 return RBAsItem((BufferObject *)(self), n, val, 1, |
| 1607 | 1140 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1141 NULL); |
| 1142 } | |
| 1143 | |
| 1594 | 1144 static PyInt |
| 1145 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1146 { |
| 2894 | 1147 return RBAsSlice((BufferObject *)(self), lo, hi, val, 1, |
| 1607 | 1148 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1149 NULL); |
| 1150 } | |
| 1151 | |
| 1152 static PySequenceMethods RangeAsSeq = { | |
| 1594 | 1153 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 7 | 1154 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ |
| 1594 | 1155 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ |
| 1156 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1157 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1158 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1159 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1160 }; |
| 1161 | |
| 1162 /* Line range object - Implementation | |
| 1163 */ | |
| 1164 | |
| 1165 static void | |
| 1166 RangeDestructor(PyObject *self) | |
| 1167 { | |
| 1168 Py_DECREF(((RangeObject *)(self))->buf); | |
| 986 | 1169 Py_DECREF(self); |
| 7 | 1170 } |
| 1171 | |
| 1172 static PyObject * | |
| 1173 RangeGetattr(PyObject *self, char *name) | |
| 1174 { | |
| 1175 if (strcmp(name, "start") == 0) | |
| 1607 | 1176 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1177 else if (strcmp(name, "end") == 0) |
| 1607 | 1178 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| 7 | 1179 else |
| 1180 return Py_FindMethod(RangeMethods, self, name); | |
| 1181 } | |
| 1182 | |
| 1183 /****************/ | |
| 1184 | |
| 1594 | 1185 static PyInt |
| 1186 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1187 { |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1188 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1189 ((RangeObject *)(self))->start, |
| 1190 ((RangeObject *)(self))->end, | |
| 1191 &((RangeObject *)(self))->end); | |
| 1192 } | |
| 1193 | |
| 1594 | 1194 static PyInt |
| 1195 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1196 { |
| 2894 | 1197 return RBAsSlice(((RangeObject *)(self))->buf, lo, hi, val, |
| 7 | 1198 ((RangeObject *)(self))->start, |
| 1199 ((RangeObject *)(self))->end, | |
| 1200 &((RangeObject *)(self))->end); | |
| 1201 } | |
| 1202 | |
| 1203 /* Buffer list object - Definitions | |
| 1204 */ | |
| 1205 | |
| 1206 typedef struct | |
| 1207 { | |
| 1208 PyObject_HEAD | |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1209 } BufListObject; |
| 7 | 1210 |
| 1211 static PySequenceMethods BufListAsSeq = { | |
| 1594 | 1212 (PyInquiry) BufListLength, /* sq_length, len(x) */ |
| 7 | 1213 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1214 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1215 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ | |
| 1216 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1217 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1218 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1219 }; |
| 1220 | |
| 1221 static PyTypeObject BufListType = { | |
| 1222 PyObject_HEAD_INIT(0) | |
| 1223 0, | |
| 1224 "buffer list", | |
| 1225 sizeof(BufListObject), | |
| 1226 0, | |
| 1227 | |
| 1228 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1229 (printfunc) 0, /* tp_print, print x */ | |
| 1230 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1231 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1232 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1233 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1234 | |
| 1235 0, /* as number */ | |
| 1236 &BufListAsSeq, /* as sequence */ | |
| 1237 0, /* as mapping */ | |
| 1238 | |
| 1239 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1240 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1241 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1242 }; | |
| 1243 | |
| 1244 /* Window object - Definitions | |
| 1245 */ | |
| 1246 | |
| 1247 static struct PyMethodDef WindowMethods[] = { | |
| 1248 /* name, function, calling, documentation */ | |
| 1249 { NULL, NULL, 0, NULL } | |
| 1250 }; | |
| 1251 | |
| 1252 static PyTypeObject WindowType = { | |
| 1253 PyObject_HEAD_INIT(0) | |
| 1254 0, | |
| 1255 "window", | |
| 1256 sizeof(WindowObject), | |
| 1257 0, | |
| 1258 | |
| 1259 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */ | |
| 1260 (printfunc) 0, /* tp_print, print x */ | |
| 1261 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */ | |
| 1262 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */ | |
| 1263 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1264 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */ | |
| 1265 | |
| 1266 0, /* as number */ | |
| 1267 0, /* as sequence */ | |
| 1268 0, /* as mapping */ | |
| 1269 | |
| 1270 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1271 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1272 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1273 }; | |
| 1274 | |
| 1275 /* Window object - Implementation | |
| 1276 */ | |
| 1277 | |
| 1278 static PyObject * | |
| 1279 WindowNew(win_T *win) | |
| 1280 { | |
| 1281 /* We need to handle deletion of windows underneath us. | |
| 502 | 1282 * If we add a "w_python_ref" field to the win_T structure, |
| 7 | 1283 * then we can get at it in win_free() in vim. We then |
| 1284 * need to create only ONE Python object per window - if | |
| 1285 * we try to create a second, just INCREF the existing one | |
| 1286 * and return it. The (single) Python object referring to | |
| 502 | 1287 * the window is stored in "w_python_ref". |
| 7 | 1288 * On a win_free() we set the Python object's win_T* field |
| 1289 * to an invalid value. We trap all uses of a window | |
| 1290 * object, and reject them if the win_T* field is invalid. | |
| 1291 */ | |
| 1292 | |
| 1293 WindowObject *self; | |
| 1294 | |
| 502 | 1295 if (win->w_python_ref) |
| 7 | 1296 { |
| 502 | 1297 self = win->w_python_ref; |
| 7 | 1298 Py_INCREF(self); |
| 1299 } | |
| 1300 else | |
| 1301 { | |
| 1302 self = PyObject_NEW(WindowObject, &WindowType); | |
| 1303 if (self == NULL) | |
| 1304 return NULL; | |
| 1305 self->win = win; | |
| 502 | 1306 win->w_python_ref = self; |
| 7 | 1307 } |
| 1308 | |
| 1309 return (PyObject *)(self); | |
| 1310 } | |
| 1311 | |
| 1312 static void | |
| 1313 WindowDestructor(PyObject *self) | |
| 1314 { | |
| 1315 WindowObject *this = (WindowObject *)(self); | |
| 1316 | |
| 1317 if (this->win && this->win != INVALID_WINDOW_VALUE) | |
| 502 | 1318 this->win->w_python_ref = NULL; |
| 7 | 1319 |
| 986 | 1320 Py_DECREF(self); |
| 7 | 1321 } |
| 1322 | |
| 1323 static PyObject * | |
| 1324 WindowGetattr(PyObject *self, char *name) | |
| 1325 { | |
| 1326 WindowObject *this = (WindowObject *)(self); | |
| 1327 | |
| 1328 if (CheckWindow(this)) | |
| 1329 return NULL; | |
| 1330 | |
| 1331 if (strcmp(name, "buffer") == 0) | |
| 1332 return (PyObject *)BufferNew(this->win->w_buffer); | |
| 1333 else if (strcmp(name, "cursor") == 0) | |
| 1334 { | |
| 1335 pos_T *pos = &this->win->w_cursor; | |
| 1336 | |
| 1337 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col)); | |
| 1338 } | |
| 1339 else if (strcmp(name, "height") == 0) | |
| 1340 return Py_BuildValue("l", (long)(this->win->w_height)); | |
| 1341 #ifdef FEAT_VERTSPLIT | |
| 1342 else if (strcmp(name, "width") == 0) | |
| 1343 return Py_BuildValue("l", (long)(W_WIDTH(this->win))); | |
| 1344 #endif | |
| 1345 else if (strcmp(name,"__members__") == 0) | |
| 1346 return Py_BuildValue("[sss]", "buffer", "cursor", "height"); | |
| 1347 else | |
| 1348 return Py_FindMethod(WindowMethods, self, name); | |
| 1349 } | |
| 1350 | |
| 1351 /* Window list object - Definitions | |
| 1352 */ | |
| 1353 | |
| 1354 typedef struct | |
| 1355 { | |
| 1356 PyObject_HEAD | |
| 1357 } | |
| 1358 WinListObject; | |
| 1359 | |
| 1360 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1361 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1362 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1363 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1364 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1365 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1366 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1367 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1368 }; |
| 1369 | |
| 1370 static PyTypeObject WinListType = { | |
| 1371 PyObject_HEAD_INIT(0) | |
| 1372 0, | |
| 1373 "window list", | |
| 1374 sizeof(WinListObject), | |
| 1375 0, | |
| 1376 | |
| 1377 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1378 (printfunc) 0, /* tp_print, print x */ | |
| 1379 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1380 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1381 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1382 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1383 | |
| 1384 0, /* as number */ | |
| 1385 &WinListAsSeq, /* as sequence */ | |
| 1386 0, /* as mapping */ | |
| 1387 | |
| 1388 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1389 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1390 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1391 }; | |
| 1392 | |
| 1393 /* Current items object - Definitions | |
| 1394 */ | |
| 1395 | |
| 1396 typedef struct | |
| 1397 { | |
| 1398 PyObject_HEAD | |
|
2447
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Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1399 } CurrentObject; |
| 7 | 1400 |
| 1401 static PyTypeObject CurrentType = { | |
| 1402 PyObject_HEAD_INIT(0) | |
| 1403 0, | |
| 1404 "current data", | |
| 1405 sizeof(CurrentObject), | |
| 1406 0, | |
| 1407 | |
| 1408 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1409 (printfunc) 0, /* tp_print, print x */ | |
| 1410 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */ | |
| 1411 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */ | |
| 1412 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1413 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1414 | |
| 1415 0, /* as number */ | |
| 1416 0, /* as sequence */ | |
| 1417 0, /* as mapping */ | |
| 1418 | |
| 1419 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1420 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1421 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1422 }; | |
| 1423 | |
| 1424 /* Current items object - Implementation | |
| 1425 */ | |
| 1426 static PyObject * | |
| 1887 | 1427 CurrentGetattr(PyObject *self UNUSED, char *name) |
| 7 | 1428 { |
| 1429 if (strcmp(name, "buffer") == 0) | |
| 1430 return (PyObject *)BufferNew(curbuf); | |
| 1431 else if (strcmp(name, "window") == 0) | |
| 1432 return (PyObject *)WindowNew(curwin); | |
| 1433 else if (strcmp(name, "line") == 0) | |
| 1607 | 1434 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum); |
| 7 | 1435 else if (strcmp(name, "range") == 0) |
| 1436 return RangeNew(curbuf, RangeStart, RangeEnd); | |
| 1437 else if (strcmp(name,"__members__") == 0) | |
| 1438 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range"); | |
| 1439 else | |
| 1440 { | |
| 1441 PyErr_SetString(PyExc_AttributeError, name); | |
| 1442 return NULL; | |
| 1443 } | |
| 1444 } | |
| 1445 | |
| 1446 static int | |
| 1887 | 1447 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value) |
| 7 | 1448 { |
| 1449 if (strcmp(name, "line") == 0) | |
| 1450 { | |
| 1607 | 1451 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL) |
| 7 | 1452 return -1; |
| 1453 | |
| 1454 return 0; | |
| 1455 } | |
| 1456 else | |
| 1457 { | |
| 1458 PyErr_SetString(PyExc_AttributeError, name); | |
| 1459 return -1; | |
| 1460 } | |
| 1461 } | |
| 1462 | |
| 1463 /* External interface | |
| 1464 */ | |
| 1465 | |
| 1466 void | |
| 1467 python_buffer_free(buf_T *buf) | |
| 1468 { | |
| 502 | 1469 if (buf->b_python_ref != NULL) |
| 7 | 1470 { |
| 502 | 1471 BufferObject *bp = buf->b_python_ref; |
| 7 | 1472 bp->buf = INVALID_BUFFER_VALUE; |
| 502 | 1473 buf->b_python_ref = NULL; |
| 7 | 1474 } |
| 1475 } | |
| 1476 | |
| 1477 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1478 void | |
| 1479 python_window_free(win_T *win) | |
| 1480 { | |
| 502 | 1481 if (win->w_python_ref != NULL) |
| 7 | 1482 { |
| 502 | 1483 WindowObject *wp = win->w_python_ref; |
| 7 | 1484 wp->win = INVALID_WINDOW_VALUE; |
| 502 | 1485 win->w_python_ref = NULL; |
| 7 | 1486 } |
| 1487 } | |
| 1488 #endif | |
| 1489 | |
| 1490 static BufListObject TheBufferList = | |
| 1491 { | |
| 1492 PyObject_HEAD_INIT(&BufListType) | |
| 1493 }; | |
| 1494 | |
| 1495 static WinListObject TheWindowList = | |
| 1496 { | |
| 1497 PyObject_HEAD_INIT(&WinListType) | |
| 1498 }; | |
| 1499 | |
| 1500 static CurrentObject TheCurrent = | |
| 1501 { | |
| 1502 PyObject_HEAD_INIT(&CurrentType) | |
| 1503 }; | |
| 1504 | |
| 1505 static int | |
| 1506 PythonMod_Init(void) | |
| 1507 { | |
| 1508 PyObject *mod; | |
| 1509 PyObject *dict; | |
| 1748 | 1510 /* The special value is removed from sys.path in Python_Init(). */ |
| 1511 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1512 |
| 1513 /* Fixups... */ | |
| 2735 | 1514 PyType_Ready(&BufferType); |
| 1515 PyType_Ready(&RangeType); | |
| 1516 PyType_Ready(&WindowType); | |
| 1517 PyType_Ready(&BufListType); | |
| 1518 PyType_Ready(&WinListType); | |
| 1519 PyType_Ready(&CurrentType); | |
| 7 | 1520 |
| 1521 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1522 PySys_SetArgv(1, argv); | |
| 1523 | |
| 1607 | 1524 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1525 dict = PyModule_GetDict(mod); |
| 1526 | |
| 1527 VimError = Py_BuildValue("s", "vim.error"); | |
| 1528 | |
| 1529 PyDict_SetItemString(dict, "error", VimError); | |
| 135 | 1530 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); |
| 1531 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); | |
| 1532 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); | |
| 7 | 1533 |
| 1534 if (PyErr_Occurred()) | |
| 1535 return -1; | |
| 1536 | |
| 1537 return 0; | |
| 1538 } | |
| 1539 | |
| 1540 /************************************************************************* | |
| 1541 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1542 */ | |
| 1543 | |
| 1544 /* Convert a Vim line into a Python string. | |
| 1545 * All internal newlines are replaced by null characters. | |
| 1546 * | |
| 1547 * On errors, the Python exception data is set, and NULL is returned. | |
| 1548 */ | |
| 1549 static PyObject * | |
| 1550 LineToString(const char *str) | |
| 1551 { | |
| 1552 PyObject *result; | |
| 1594 | 1553 PyInt len = strlen(str); |
| 7 | 1554 char *p; |
| 1555 | |
| 1556 /* Allocate an Python string object, with uninitialised contents. We | |
| 1557 * must do it this way, so that we can modify the string in place | |
| 1558 * later. See the Python source, Objects/stringobject.c for details. | |
| 1559 */ | |
| 1560 result = PyString_FromStringAndSize(NULL, len); | |
| 1561 if (result == NULL) | |
| 1562 return NULL; | |
| 1563 | |
| 1564 p = PyString_AsString(result); | |
| 1565 | |
| 1566 while (*str) | |
| 1567 { | |
| 1568 if (*str == '\n') | |
| 1569 *p = '\0'; | |
| 1570 else | |
| 1571 *p = *str; | |
| 1572 | |
| 1573 ++p; | |
| 1574 ++str; | |
| 1575 } | |
| 1576 | |
| 1577 return result; | |
| 1578 } | |
| 1579 | |
| 3618 | 1580 static void DictionaryDestructor(PyObject *); |
| 1581 static PyObject *DictionaryGetattr(PyObject *, char*); | |
| 1582 | |
| 1583 static PyMappingMethods DictionaryAsMapping = { | |
| 1584 (PyInquiry) DictionaryLength, | |
| 1585 (binaryfunc) DictionaryItem, | |
| 1586 (objobjargproc) DictionaryAssItem, | |
| 1587 }; | |
| 1588 | |
| 1589 static PyTypeObject DictionaryType = { | |
| 1590 PyObject_HEAD_INIT(0) | |
| 1591 0, | |
| 1592 "vimdictionary", | |
| 1593 sizeof(DictionaryObject), | |
| 1594 0, | |
| 1595 | |
| 1596 (destructor) DictionaryDestructor, | |
| 1597 (printfunc) 0, | |
| 1598 (getattrfunc) DictionaryGetattr, | |
| 1599 (setattrfunc) 0, | |
| 1600 (cmpfunc) 0, | |
| 1601 (reprfunc) 0, | |
| 1602 | |
| 1603 0, /* as number */ | |
| 1604 0, /* as sequence */ | |
| 1605 &DictionaryAsMapping, /* as mapping */ | |
| 1606 | |
| 1607 (hashfunc) 0, | |
| 1608 (ternaryfunc) 0, | |
| 1609 (reprfunc) 0, | |
| 1610 }; | |
| 1611 | |
| 1612 static void | |
| 1613 DictionaryDestructor(PyObject *self) | |
| 1614 { | |
| 1615 DictionaryObject *this = ((DictionaryObject *) (self)); | |
| 1616 | |
| 1617 pyll_remove(&this->ref, &lastdict); | |
| 1618 dict_unref(this->dict); | |
| 1619 | |
| 1620 Py_DECREF(self); | |
| 1621 } | |
| 1622 | |
| 1623 static PyObject * | |
| 1624 DictionaryGetattr(PyObject *self, char *name) | |
| 1625 { | |
| 1626 return Py_FindMethod(DictionaryMethods, self, name); | |
| 1627 } | |
| 1628 | |
| 1629 static void ListDestructor(PyObject *); | |
| 1630 static PyObject *ListGetattr(PyObject *, char *); | |
| 1631 | |
| 1632 static PySequenceMethods ListAsSeq = { | |
| 1633 (PyInquiry) ListLength, | |
| 1634 (binaryfunc) 0, | |
| 1635 (PyIntArgFunc) 0, | |
| 1636 (PyIntArgFunc) ListItem, | |
| 1637 (PyIntIntArgFunc) ListSlice, | |
| 1638 (PyIntObjArgProc) ListAssItem, | |
| 1639 (PyIntIntObjArgProc) ListAssSlice, | |
| 1640 (objobjproc) 0, | |
| 1641 #if PY_MAJOR_VERSION >= 2 | |
| 1642 (binaryfunc) ListConcatInPlace, | |
| 1643 0, | |
| 1644 #endif | |
| 1645 }; | |
| 1646 | |
| 1647 static PyTypeObject ListType = { | |
| 1648 PyObject_HEAD_INIT(0) | |
| 1649 0, | |
| 1650 "vimlist", | |
| 1651 sizeof(ListObject), | |
| 1652 0, | |
| 1653 | |
| 1654 (destructor) ListDestructor, | |
| 1655 (printfunc) 0, | |
| 1656 (getattrfunc) ListGetattr, | |
| 1657 (setattrfunc) 0, | |
| 1658 (cmpfunc) 0, | |
| 1659 (reprfunc) 0, | |
| 1660 | |
| 1661 0, /* as number */ | |
| 1662 &ListAsSeq, /* as sequence */ | |
| 1663 0, /* as mapping */ | |
| 1664 | |
| 1665 (hashfunc) 0, | |
| 1666 (ternaryfunc) 0, | |
| 1667 (reprfunc) 0, | |
| 1668 }; | |
| 1669 | |
| 1670 static void | |
| 1671 ListDestructor(PyObject *self) | |
| 1672 { | |
| 1673 ListObject *this = ((ListObject *) (self)); | |
| 1674 | |
| 1675 pyll_remove(&this->ref, &lastlist); | |
| 1676 list_unref(this->list); | |
| 1677 | |
| 1678 Py_DECREF(self); | |
| 1679 } | |
| 1680 | |
| 1681 static PyObject * | |
| 1682 ListGetattr(PyObject *self, char *name) | |
| 1683 { | |
| 1684 return Py_FindMethod(ListMethods, self, name); | |
| 1685 } | |
| 1686 | |
| 1687 static void FunctionDestructor(PyObject *); | |
| 1688 static PyObject *FunctionGetattr(PyObject *, char *); | |
| 1689 | |
| 1690 static PyTypeObject FunctionType = { | |
| 1691 PyObject_HEAD_INIT(0) | |
| 1692 0, | |
| 1693 "vimfunction", | |
| 1694 sizeof(FunctionObject), | |
| 1695 0, | |
| 1696 | |
| 1697 (destructor) FunctionDestructor, | |
| 1698 (printfunc) 0, | |
| 1699 (getattrfunc) FunctionGetattr, | |
| 1700 (setattrfunc) 0, | |
| 1701 (cmpfunc) 0, | |
| 1702 (reprfunc) 0, | |
| 1703 | |
| 1704 0, /* as number */ | |
| 1705 0, /* as sequence */ | |
| 1706 0, /* as mapping */ | |
| 1707 | |
| 1708 (hashfunc) 0, | |
| 1709 (ternaryfunc) FunctionCall, | |
| 1710 (reprfunc) 0, | |
| 1711 }; | |
| 1712 | |
| 1713 static void | |
| 1714 FunctionDestructor(PyObject *self) | |
| 1715 { | |
| 1716 FunctionObject *this = (FunctionObject *) (self); | |
| 1717 | |
| 1718 func_unref(this->name); | |
| 1719 PyMem_Del(this->name); | |
| 1720 | |
| 1721 Py_DECREF(self); | |
| 1722 } | |
| 1723 | |
| 1724 static PyObject * | |
| 1725 FunctionGetattr(PyObject *self, char *name) | |
| 1726 { | |
| 1727 FunctionObject *this = (FunctionObject *)(self); | |
| 1728 | |
| 1729 if (strcmp(name, "name") == 0) | |
| 1730 return PyString_FromString((char *)(this->name)); | |
| 1731 else | |
| 1732 return Py_FindMethod(FunctionMethods, self, name); | |
| 1733 } | |
| 1734 | |
| 1735 void | |
| 1736 do_pyeval (char_u *str, typval_T *rettv) | |
| 1737 { | |
| 1738 DoPythonCommand(NULL, (char *) str, rettv); | |
| 1739 switch(rettv->v_type) | |
| 1740 { | |
| 1741 case VAR_DICT: ++rettv->vval.v_dict->dv_refcount; break; | |
| 1742 case VAR_LIST: ++rettv->vval.v_list->lv_refcount; break; | |
| 1743 case VAR_FUNC: func_ref(rettv->vval.v_string); break; | |
| 1744 } | |
| 1745 } | |
| 7 | 1746 |
| 1747 /* Don't generate a prototype for the next function, it generates an error on | |
| 1748 * newer Python versions. */ | |
| 1749 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1750 | |
| 1751 char * | |
| 1752 Py_GetProgramName(void) | |
| 1753 { | |
| 1754 return "vim"; | |
| 1755 } | |
| 1756 #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
|
1757 |
| 3618 | 1758 void |
| 1759 set_ref_in_python (int copyID) | |
| 1760 { | |
| 1761 set_ref_in_py(copyID); | |
| 1762 } | |
| 1763 | |
|
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
|
1764 static void |
|
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1765 init_structs(void) |
|
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1766 { |
|
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
|
1767 vim_memset(&OutputType, 0, sizeof(OutputType)); |
|
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1768 OutputType.tp_name = "message"; |
|
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1769 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
|
1770 OutputType.tp_getattr = OutputGetattr; |
|
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1771 OutputType.tp_setattr = OutputSetattr; |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1772 |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1773 vim_memset(&RangeType, 0, sizeof(RangeType)); |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1774 RangeType.tp_name = "range"; |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1775 RangeType.tp_basicsize = sizeof(RangeObject); |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1776 RangeType.tp_dealloc = RangeDestructor; |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1777 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
|
1778 RangeType.tp_repr = RangeRepr; |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1779 RangeType.tp_as_sequence = &RangeAsSeq; |
|
2399
76f0c4918f5c
Move some common code from if_python.c and if_python3.c to if_py_both.h.
Bram Moolenaar <bram@vim.org>
parents:
2384
diff
changeset
|
1780 } |