Mercurial > vim
annotate src/if_python.c @ 2612:fa5dee44df3f v7.3.034
updated for version 7.3.034
Problem: Win32: may be loading .dll from the wrong directory.
Solution: Go to the Vim executable directory when opening a library.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sat, 23 Oct 2010 14:02:54 +0200 |
| parents | 7abef60aca22 |
| children | b803b2776880 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
| 10 * Python extensions by Paul Moore. | |
| 11 * Changes for Unix by David Leonard. | |
| 12 * | |
| 13 * This consists of four parts: | |
| 14 * 1. Python interpreter main program | |
| 15 * 2. Python output stream: writes output via [e]msg(). | |
| 16 * 3. Implementation of the Vim module for Python | |
| 17 * 4. Utility functions for handling the interface between Vim and Python. | |
| 18 */ | |
| 19 | |
| 20 #include "vim.h" | |
| 21 | |
| 22 #include <limits.h> | |
| 23 | |
| 24 /* Python.h defines _POSIX_THREADS itself (if needed) */ | |
| 25 #ifdef _POSIX_THREADS | |
| 26 # undef _POSIX_THREADS | |
| 27 #endif | |
| 28 | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2100
diff
changeset
|
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 | |
|
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
|
57 static void 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
|
58 |
| 7 | 59 #if !defined(FEAT_PYTHON) && defined(PROTO) |
| 60 /* Use this to be able to generate prototypes without python being used. */ | |
| 1607 | 61 # define PyObject Py_ssize_t |
| 62 # define PyThreadState Py_ssize_t | |
| 63 # define PyTypeObject Py_ssize_t | |
| 64 struct PyMethodDef { Py_ssize_t a; }; | |
| 65 # define PySequenceMethods Py_ssize_t | |
| 7 | 66 #endif |
| 67 | |
| 1594 | 68 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 |
| 69 # define PyInt Py_ssize_t | |
| 70 # define PyInquiry lenfunc | |
| 71 # define PyIntArgFunc ssizeargfunc | |
| 72 # define PyIntIntArgFunc ssizessizeargfunc | |
| 73 # define PyIntObjArgProc ssizeobjargproc | |
| 74 # define PyIntIntObjArgProc ssizessizeobjargproc | |
| 1607 | 75 # define Py_ssize_t_fmt "n" |
| 1594 | 76 #else |
| 77 # define PyInt int | |
| 78 # define PyInquiry inquiry | |
| 79 # define PyIntArgFunc intargfunc | |
| 80 # define PyIntIntArgFunc intintargfunc | |
| 81 # define PyIntObjArgProc intobjargproc | |
| 82 # define PyIntIntObjArgProc intintobjargproc | |
| 1607 | 83 # define Py_ssize_t_fmt "i" |
| 1594 | 84 #endif |
| 85 | |
| 7 | 86 /* Parser flags */ |
| 87 #define single_input 256 | |
| 88 #define file_input 257 | |
| 89 #define eval_input 258 | |
| 90 | |
| 91 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0 | |
| 92 /* Python 2.3: can invoke ":python" recursively. */ | |
| 93 # define PY_CAN_RECURSE | |
| 94 #endif | |
| 95 | |
|
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
96 # if defined(DYNAMIC_PYTHON) || defined(PROTO) |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
97 # ifndef DYNAMIC_PYTHON |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
98 # define HINSTANCE long_u /* for generating prototypes */ |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
99 # endif |
| 7 | 100 |
|
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
101 # ifndef WIN3264 |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
102 # include <dlfcn.h> |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
103 # define FARPROC void* |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
104 # define HINSTANCE void* |
|
2554
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
105 # ifdef PY_NO_RTLD_GLOBAL |
|
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
106 # define load_dll(n) dlopen((n), RTLD_LAZY) |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
107 # else |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
108 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
109 # endif |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
110 # define close_dll dlclose |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
111 # define symbol_from_dll dlsym |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
112 # else |
| 2612 | 113 # define load_dll vimLoadLib |
|
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
114 # define close_dll FreeLibrary |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
115 # define symbol_from_dll GetProcAddress |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
116 # endif |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
117 |
| 1607 | 118 /* This makes if_python.c compile without warnings against Python 2.5 |
| 119 * on Win32 and Win64. */ | |
|
2528
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
120 # undef PyRun_SimpleString |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
121 # undef PyArg_Parse |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
122 # undef PyArg_ParseTuple |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
123 # undef Py_BuildValue |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
124 # undef Py_InitModule4 |
|
8bc2e8390c11
When building with both Python 2 and Python 3 don't use RTLD_GLOBAL, so that
Bram Moolenaar <bram@vim.org>
parents:
2447
diff
changeset
|
125 # undef Py_InitModule4_64 |
| 1607 | 126 |
| 7 | 127 /* |
| 128 * Wrapper defines | |
| 129 */ | |
| 130 # define PyArg_Parse dll_PyArg_Parse | |
| 131 # define PyArg_ParseTuple dll_PyArg_ParseTuple | |
| 132 # define PyDict_SetItemString dll_PyDict_SetItemString | |
| 133 # define PyErr_BadArgument dll_PyErr_BadArgument | |
| 134 # define PyErr_Clear dll_PyErr_Clear | |
| 135 # define PyErr_NoMemory dll_PyErr_NoMemory | |
| 136 # define PyErr_Occurred dll_PyErr_Occurred | |
| 137 # define PyErr_SetNone dll_PyErr_SetNone | |
| 138 # define PyErr_SetString dll_PyErr_SetString | |
| 139 # define PyEval_InitThreads dll_PyEval_InitThreads | |
| 140 # define PyEval_RestoreThread dll_PyEval_RestoreThread | |
| 141 # define PyEval_SaveThread dll_PyEval_SaveThread | |
| 142 # ifdef PY_CAN_RECURSE | |
| 143 # define PyGILState_Ensure dll_PyGILState_Ensure | |
| 144 # define PyGILState_Release dll_PyGILState_Release | |
| 145 # endif | |
| 146 # define PyInt_AsLong dll_PyInt_AsLong | |
| 147 # define PyInt_FromLong dll_PyInt_FromLong | |
| 148 # define PyInt_Type (*dll_PyInt_Type) | |
| 149 # define PyList_GetItem dll_PyList_GetItem | |
| 637 | 150 # define PyList_Append dll_PyList_Append |
| 7 | 151 # define PyList_New dll_PyList_New |
| 152 # define PyList_SetItem dll_PyList_SetItem | |
| 153 # define PyList_Size dll_PyList_Size | |
| 154 # define PyList_Type (*dll_PyList_Type) | |
| 155 # define PyImport_ImportModule dll_PyImport_ImportModule | |
| 637 | 156 # define PyDict_New dll_PyDict_New |
| 7 | 157 # define PyDict_GetItemString dll_PyDict_GetItemString |
| 158 # define PyModule_GetDict dll_PyModule_GetDict | |
| 159 # define PyRun_SimpleString dll_PyRun_SimpleString | |
| 160 # define PyString_AsString dll_PyString_AsString | |
| 161 # define PyString_FromString dll_PyString_FromString | |
| 162 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize | |
| 163 # define PyString_Size dll_PyString_Size | |
| 164 # define PyString_Type (*dll_PyString_Type) | |
| 165 # define PySys_SetObject dll_PySys_SetObject | |
| 166 # define PySys_SetArgv dll_PySys_SetArgv | |
| 167 # define PyType_Type (*dll_PyType_Type) | |
| 168 # define Py_BuildValue dll_Py_BuildValue | |
| 169 # define Py_FindMethod dll_Py_FindMethod | |
| 170 # define Py_InitModule4 dll_Py_InitModule4 | |
| 171 # define Py_Initialize dll_Py_Initialize | |
| 242 | 172 # define Py_Finalize dll_Py_Finalize |
| 173 # define Py_IsInitialized dll_Py_IsInitialized | |
| 7 | 174 # define _PyObject_New dll__PyObject_New |
| 175 # define _Py_NoneStruct (*dll__Py_NoneStruct) | |
| 176 # define PyObject_Init dll__PyObject_Init | |
| 177 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 178 # define PyType_IsSubtype dll_PyType_IsSubtype | |
| 179 # endif | |
| 180 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 181 # define PyObject_Malloc dll_PyObject_Malloc | |
| 182 # define PyObject_Free dll_PyObject_Free | |
| 183 # endif | |
| 184 | |
| 185 /* | |
| 186 * Pointers for dynamic link | |
| 187 */ | |
| 188 static int(*dll_PyArg_Parse)(PyObject *, char *, ...); | |
| 189 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...); | |
| 190 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item); | |
| 191 static int(*dll_PyErr_BadArgument)(void); | |
| 192 static void(*dll_PyErr_Clear)(void); | |
| 193 static PyObject*(*dll_PyErr_NoMemory)(void); | |
| 194 static PyObject*(*dll_PyErr_Occurred)(void); | |
| 195 static void(*dll_PyErr_SetNone)(PyObject *); | |
| 196 static void(*dll_PyErr_SetString)(PyObject *, const char *); | |
| 197 static void(*dll_PyEval_InitThreads)(void); | |
| 198 static void(*dll_PyEval_RestoreThread)(PyThreadState *); | |
| 199 static PyThreadState*(*dll_PyEval_SaveThread)(void); | |
| 200 # ifdef PY_CAN_RECURSE | |
| 201 static PyGILState_STATE (*dll_PyGILState_Ensure)(void); | |
| 202 static void (*dll_PyGILState_Release)(PyGILState_STATE); | |
| 203 #endif | |
| 204 static long(*dll_PyInt_AsLong)(PyObject *); | |
| 205 static PyObject*(*dll_PyInt_FromLong)(long); | |
| 206 static PyTypeObject* dll_PyInt_Type; | |
| 1594 | 207 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt); |
| 637 | 208 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *); |
| 1594 | 209 static PyObject*(*dll_PyList_New)(PyInt size); |
| 210 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *); | |
| 211 static PyInt(*dll_PyList_Size)(PyObject *); | |
| 7 | 212 static PyTypeObject* dll_PyList_Type; |
| 213 static PyObject*(*dll_PyImport_ImportModule)(const char *); | |
| 637 | 214 static PyObject*(*dll_PyDict_New)(void); |
| 7 | 215 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *); |
| 216 static PyObject*(*dll_PyModule_GetDict)(PyObject *); | |
| 217 static int(*dll_PyRun_SimpleString)(char *); | |
| 218 static char*(*dll_PyString_AsString)(PyObject *); | |
| 219 static PyObject*(*dll_PyString_FromString)(const char *); | |
| 1594 | 220 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt); |
| 221 static PyInt(*dll_PyString_Size)(PyObject *); | |
| 7 | 222 static PyTypeObject* dll_PyString_Type; |
| 223 static int(*dll_PySys_SetObject)(char *, PyObject *); | |
| 224 static int(*dll_PySys_SetArgv)(int, char **); | |
| 225 static PyTypeObject* dll_PyType_Type; | |
| 226 static PyObject*(*dll_Py_BuildValue)(char *, ...); | |
| 227 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); | |
| 228 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); | |
| 229 static void(*dll_Py_Initialize)(void); | |
| 242 | 230 static void(*dll_Py_Finalize)(void); |
| 231 static int(*dll_Py_IsInitialized)(void); | |
| 7 | 232 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *); |
| 233 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *); | |
| 234 static PyObject* dll__Py_NoneStruct; | |
| 235 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 236 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *); | |
| 237 # endif | |
| 238 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 239 static void* (*dll_PyObject_Malloc)(size_t); | |
| 240 static void (*dll_PyObject_Free)(void*); | |
| 241 # endif | |
| 242 | |
| 243 static HINSTANCE hinstPython = 0; /* Instance of python.dll */ | |
| 244 | |
| 245 /* Imported exception objects */ | |
| 246 static PyObject *imp_PyExc_AttributeError; | |
| 247 static PyObject *imp_PyExc_IndexError; | |
| 248 static PyObject *imp_PyExc_KeyboardInterrupt; | |
| 249 static PyObject *imp_PyExc_TypeError; | |
| 250 static PyObject *imp_PyExc_ValueError; | |
| 251 | |
| 252 # define PyExc_AttributeError imp_PyExc_AttributeError | |
| 253 # define PyExc_IndexError imp_PyExc_IndexError | |
| 254 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt | |
| 255 # define PyExc_TypeError imp_PyExc_TypeError | |
| 256 # define PyExc_ValueError imp_PyExc_ValueError | |
| 257 | |
| 258 /* | |
| 259 * Table of name to function pointer of python. | |
| 260 */ | |
| 261 # define PYTHON_PROC FARPROC | |
| 262 static struct | |
| 263 { | |
| 264 char *name; | |
| 265 PYTHON_PROC *ptr; | |
| 266 } python_funcname_table[] = | |
| 267 { | |
| 268 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse}, | |
| 269 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple}, | |
| 270 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString}, | |
| 271 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument}, | |
| 272 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear}, | |
| 273 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory}, | |
| 274 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred}, | |
| 275 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone}, | |
| 276 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString}, | |
| 277 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads}, | |
| 278 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread}, | |
| 279 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread}, | |
| 280 # ifdef PY_CAN_RECURSE | |
| 281 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure}, | |
| 282 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release}, | |
| 283 # endif | |
| 284 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong}, | |
| 285 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong}, | |
| 286 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type}, | |
| 287 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem}, | |
| 637 | 288 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append}, |
| 7 | 289 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New}, |
| 290 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem}, | |
| 291 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size}, | |
| 292 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type}, | |
| 293 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule}, | |
| 294 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString}, | |
| 637 | 295 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New}, |
| 7 | 296 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict}, |
| 297 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString}, | |
| 298 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString}, | |
| 299 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString}, | |
| 300 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize}, | |
| 301 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size}, | |
| 302 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type}, | |
| 303 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject}, | |
| 304 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv}, | |
| 305 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type}, | |
| 306 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue}, | |
| 307 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod}, | |
| 1607 | 308 # if (PY_VERSION_HEX >= 0x02050000) && SIZEOF_SIZE_T != SIZEOF_INT |
| 309 {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4}, | |
| 310 # else | |
| 7 | 311 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, |
| 1607 | 312 # endif |
| 7 | 313 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, |
| 242 | 314 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, |
| 315 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, | |
| 7 | 316 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New}, |
| 317 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init}, | |
| 318 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct}, | |
| 319 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000 | |
| 320 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype}, | |
| 321 # endif | |
| 322 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000 | |
| 323 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc}, | |
| 324 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free}, | |
| 325 # endif | |
| 326 {"", NULL}, | |
| 327 }; | |
| 328 | |
| 329 /* | |
| 330 * Free python.dll | |
| 331 */ | |
| 332 static void | |
| 333 end_dynamic_python(void) | |
| 334 { | |
| 335 if (hinstPython) | |
| 336 { | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
337 close_dll(hinstPython); |
| 7 | 338 hinstPython = 0; |
| 339 } | |
| 340 } | |
| 341 | |
| 342 /* | |
| 343 * Load library and get all pointers. | |
| 344 * Parameter 'libname' provides name of DLL. | |
| 345 * Return OK or FAIL. | |
| 346 */ | |
| 347 static int | |
| 348 python_runtime_link_init(char *libname, int verbose) | |
| 349 { | |
| 350 int i; | |
| 351 | |
|
2554
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
352 #if !defined(PY_NO_RTLD_GLOBAL) && defined(UNIX) && defined(FEAT_PYTHON3) |
|
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
353 /* Can't have Python and Python3 loaded at the same time. |
|
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
354 * It cause a crash, because RTLD_GLOBAL is needed for |
|
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
355 * standard C extension libraries of one or both python versions. */ |
|
2384
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
356 if (python3_loaded()) |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
357 { |
|
2554
7abef60aca22
Add a configure check for RTLD_GLOBAL. (James Vega, Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2528
diff
changeset
|
358 EMSG(_("E836: This Vim cannot execute :python after using :py3")); |
|
2384
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
359 return FAIL; |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
360 } |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
361 #endif |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
362 |
| 7 | 363 if (hinstPython) |
| 364 return OK; | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
365 hinstPython = load_dll(libname); |
| 7 | 366 if (!hinstPython) |
| 367 { | |
| 368 if (verbose) | |
| 369 EMSG2(_(e_loadlib), libname); | |
| 370 return FAIL; | |
| 371 } | |
| 372 | |
| 373 for (i = 0; python_funcname_table[i].ptr; ++i) | |
| 374 { | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
375 if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython, |
| 7 | 376 python_funcname_table[i].name)) == NULL) |
| 377 { | |
|
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
378 close_dll(hinstPython); |
| 7 | 379 hinstPython = 0; |
| 380 if (verbose) | |
| 381 EMSG2(_(e_loadfunc), python_funcname_table[i].name); | |
| 382 return FAIL; | |
| 383 } | |
| 384 } | |
| 385 return OK; | |
| 386 } | |
| 387 | |
| 388 /* | |
| 389 * If python is enabled (there is installed python on Windows system) return | |
| 390 * TRUE, else FALSE. | |
| 391 */ | |
| 392 int | |
| 1607 | 393 python_enabled(int verbose) |
| 7 | 394 { |
| 395 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK; | |
| 396 } | |
| 397 | |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
398 /* |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
399 * Load the standard Python exceptions - don't import the symbols from the |
| 7 | 400 * DLL, as this can cause errors (importing data symbols is not reliable). |
| 401 */ | |
| 402 static void | |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
403 get_exceptions(void) |
| 7 | 404 { |
| 405 PyObject *exmod = PyImport_ImportModule("exceptions"); | |
| 406 PyObject *exdict = PyModule_GetDict(exmod); | |
| 407 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError"); | |
| 408 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError"); | |
| 409 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt"); | |
| 410 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError"); | |
| 411 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError"); | |
| 412 Py_XINCREF(imp_PyExc_AttributeError); | |
| 413 Py_XINCREF(imp_PyExc_IndexError); | |
| 414 Py_XINCREF(imp_PyExc_KeyboardInterrupt); | |
| 415 Py_XINCREF(imp_PyExc_TypeError); | |
| 416 Py_XINCREF(imp_PyExc_ValueError); | |
| 417 Py_XDECREF(exmod); | |
| 418 } | |
| 419 #endif /* DYNAMIC_PYTHON */ | |
| 420 | |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
421 static PyObject *BufferNew (buf_T *); |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
422 static PyObject *WindowNew(win_T *); |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
423 static PyObject *LineToString(const char *); |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
424 |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
425 static PyTypeObject RangeType; |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
426 |
|
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
|
427 /* |
|
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
|
428 * Include the code shared with if_python3.c |
|
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
|
429 */ |
|
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
|
430 #include "if_py_both.h" |
|
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
|
431 |
|
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
|
432 |
| 7 | 433 /****************************************************** |
| 434 * Internal function prototypes. | |
| 435 */ | |
| 436 | |
| 1607 | 437 static PyInt RangeStart; |
| 438 static PyInt RangeEnd; | |
| 7 | 439 |
| 440 static void PythonIO_Flush(void); | |
| 441 static int PythonIO_Init(void); | |
| 442 static int PythonMod_Init(void); | |
| 443 | |
| 444 /* Utility functions for the vim/python interface | |
| 445 * ---------------------------------------------- | |
| 446 */ | |
| 447 | |
| 1607 | 448 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, PyInt *); |
| 7 | 449 |
| 450 | |
| 451 /****************************************************** | |
| 452 * 1. Python interpreter main program. | |
| 453 */ | |
| 454 | |
| 455 static int initialised = 0; | |
| 456 | |
| 457 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ | |
| 458 typedef PyObject PyThreadState; | |
| 323 | 459 #endif |
| 460 | |
| 461 #ifdef PY_CAN_RECURSE | |
| 462 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED; | |
| 463 #else | |
| 36 | 464 static PyThreadState *saved_python_thread = NULL; |
| 323 | 465 #endif |
| 7 | 466 |
| 467 /* | |
| 468 * Suspend a thread of the Python interpreter, other threads are allowed to | |
| 469 * run. | |
| 470 */ | |
| 36 | 471 static void |
| 472 Python_SaveThread(void) | |
| 7 | 473 { |
| 323 | 474 #ifdef PY_CAN_RECURSE |
| 475 PyGILState_Release(pygilstate); | |
| 476 #else | |
| 7 | 477 saved_python_thread = PyEval_SaveThread(); |
| 323 | 478 #endif |
| 7 | 479 } |
| 480 | |
| 481 /* | |
| 482 * Restore a thread of the Python interpreter, waits for other threads to | |
| 483 * block. | |
| 484 */ | |
| 36 | 485 static void |
| 486 Python_RestoreThread(void) | |
| 7 | 487 { |
| 323 | 488 #ifdef PY_CAN_RECURSE |
| 489 pygilstate = PyGILState_Ensure(); | |
| 490 #else | |
| 7 | 491 PyEval_RestoreThread(saved_python_thread); |
| 492 saved_python_thread = NULL; | |
| 323 | 493 #endif |
| 7 | 494 } |
| 495 | |
| 496 void | |
| 497 python_end() | |
| 498 { | |
| 557 | 499 static int recurse = 0; |
| 500 | |
| 501 /* If a crash occurs while doing this, don't try again. */ | |
| 502 if (recurse != 0) | |
| 503 return; | |
| 504 | |
| 505 ++recurse; | |
| 506 | |
| 7 | 507 #ifdef DYNAMIC_PYTHON |
| 242 | 508 if (hinstPython && Py_IsInitialized()) |
| 323 | 509 { |
| 856 | 510 Python_RestoreThread(); /* enter python */ |
| 511 Py_Finalize(); | |
| 323 | 512 } |
| 7 | 513 end_dynamic_python(); |
| 242 | 514 #else |
| 515 if (Py_IsInitialized()) | |
| 323 | 516 { |
| 856 | 517 Python_RestoreThread(); /* enter python */ |
| 518 Py_Finalize(); | |
| 323 | 519 } |
| 7 | 520 #endif |
| 557 | 521 |
| 522 --recurse; | |
| 7 | 523 } |
| 524 | |
|
2384
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
525 #if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO) |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
526 int |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
527 python_loaded() |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
528 { |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
529 return (hinstPython != 0); |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
530 } |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
531 #endif |
|
aeea25941392
Temporary solution for crashing when using both :py and :py3: disallow both in
Bram Moolenaar <bram@vim.org>
parents:
2374
diff
changeset
|
532 |
| 7 | 533 static int |
| 534 Python_Init(void) | |
| 535 { | |
| 536 if (!initialised) | |
| 537 { | |
| 538 #ifdef DYNAMIC_PYTHON | |
| 539 if (!python_enabled(TRUE)) | |
| 540 { | |
| 541 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded.")); | |
| 542 goto fail; | |
| 543 } | |
| 544 #endif | |
| 545 | |
|
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
|
546 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
|
547 |
| 7 | 548 #if !defined(MACOS) || defined(MACOS_X_UNIX) |
| 549 Py_Initialize(); | |
| 550 #else | |
| 551 PyMac_Initialize(); | |
| 552 #endif | |
| 553 /* initialise threads */ | |
| 554 PyEval_InitThreads(); | |
| 555 | |
| 556 #ifdef DYNAMIC_PYTHON | |
| 557 get_exceptions(); | |
| 558 #endif | |
| 559 | |
| 560 if (PythonIO_Init()) | |
| 561 goto fail; | |
| 562 | |
| 563 if (PythonMod_Init()) | |
| 564 goto fail; | |
| 565 | |
| 1748 | 566 /* Remove the element from sys.path that was added because of our |
| 567 * argv[0] value in PythonMod_Init(). Previously we used an empty | |
| 568 * string, but dependinding on the OS we then get an empty entry or | |
| 569 * the current directory in sys.path. */ | |
| 570 PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)"); | |
| 571 | |
| 36 | 572 /* the first python thread is vim's, release the lock */ |
| 7 | 573 Python_SaveThread(); |
| 574 | |
| 575 initialised = 1; | |
| 576 } | |
| 577 | |
| 578 return 0; | |
| 579 | |
| 580 fail: | |
| 581 /* We call PythonIO_Flush() here to print any Python errors. | |
| 582 * This is OK, as it is possible to call this function even | |
| 583 * if PythonIO_Init() has not completed successfully (it will | |
| 584 * not do anything in this case). | |
| 585 */ | |
| 586 PythonIO_Flush(); | |
| 587 return -1; | |
| 588 } | |
| 589 | |
| 590 /* | |
| 591 * External interface | |
| 592 */ | |
| 593 static void | |
| 594 DoPythonCommand(exarg_T *eap, const char *cmd) | |
| 595 { | |
| 323 | 596 #ifndef PY_CAN_RECURSE |
| 7 | 597 static int recursive = 0; |
| 598 #endif | |
| 599 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 600 GrafPtr oldPort; | |
| 601 #endif | |
| 602 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 603 char *saved_locale; | |
| 604 #endif | |
| 605 | |
| 606 #ifndef PY_CAN_RECURSE | |
| 607 if (recursive) | |
| 608 { | |
| 609 EMSG(_("E659: Cannot invoke Python recursively")); | |
| 610 return; | |
| 611 } | |
| 612 ++recursive; | |
| 613 #endif | |
| 614 | |
| 615 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 616 GetPort(&oldPort); | |
| 617 /* Check if the Python library is available */ | |
| 618 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress) | |
| 619 goto theend; | |
| 620 #endif | |
| 621 if (Python_Init()) | |
| 622 goto theend; | |
| 623 | |
| 624 RangeStart = eap->line1; | |
| 625 RangeEnd = eap->line2; | |
| 626 Python_Release_Vim(); /* leave vim */ | |
| 627 | |
| 628 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 629 /* Python only works properly when the LC_NUMERIC locale is "C". */ | |
| 630 saved_locale = setlocale(LC_NUMERIC, NULL); | |
| 631 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0) | |
| 632 saved_locale = NULL; | |
| 633 else | |
| 634 { | |
| 635 /* Need to make a copy, value may change when setting new locale. */ | |
| 636 saved_locale = (char *)vim_strsave((char_u *)saved_locale); | |
| 637 (void)setlocale(LC_NUMERIC, "C"); | |
| 638 } | |
| 639 #endif | |
| 640 | |
| 641 Python_RestoreThread(); /* enter python */ | |
| 642 | |
| 643 PyRun_SimpleString((char *)(cmd)); | |
| 644 | |
| 645 Python_SaveThread(); /* leave python */ | |
| 646 | |
| 647 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE) | |
| 648 if (saved_locale != NULL) | |
| 649 { | |
| 650 (void)setlocale(LC_NUMERIC, saved_locale); | |
| 651 vim_free(saved_locale); | |
| 652 } | |
| 653 #endif | |
| 654 | |
| 655 Python_Lock_Vim(); /* enter vim */ | |
| 656 PythonIO_Flush(); | |
| 657 #if defined(MACOS) && !defined(MACOS_X_UNIX) | |
| 658 SetPort(oldPort); | |
| 659 #endif | |
| 660 | |
| 661 theend: | |
| 662 #ifndef PY_CAN_RECURSE | |
| 663 --recursive; | |
| 664 #endif | |
| 665 return; /* keeps lint happy */ | |
| 666 } | |
| 667 | |
| 668 /* | |
| 669 * ":python" | |
| 670 */ | |
| 671 void | |
| 672 ex_python(exarg_T *eap) | |
| 673 { | |
| 674 char_u *script; | |
| 675 | |
| 676 script = script_get(eap, eap->arg); | |
| 677 if (!eap->skip) | |
| 678 { | |
| 679 if (script == NULL) | |
| 680 DoPythonCommand(eap, (char *)eap->arg); | |
| 681 else | |
| 682 DoPythonCommand(eap, (char *)script); | |
| 683 } | |
| 684 vim_free(script); | |
| 685 } | |
| 686 | |
| 687 #define BUFFER_SIZE 1024 | |
| 688 | |
| 689 /* | |
| 690 * ":pyfile" | |
| 691 */ | |
| 692 void | |
| 693 ex_pyfile(exarg_T *eap) | |
| 694 { | |
| 695 static char buffer[BUFFER_SIZE]; | |
| 696 const char *file = (char *)eap->arg; | |
| 697 char *p; | |
| 698 | |
| 699 /* Have to do it like this. PyRun_SimpleFile requires you to pass a | |
| 700 * stdio file pointer, but Vim and the Python DLL are compiled with | |
| 701 * different options under Windows, meaning that stdio pointers aren't | |
| 702 * compatible between the two. Yuk. | |
| 703 * | |
| 704 * Put the string "execfile('file')" into buffer. But, we need to | |
| 705 * escape any backslashes or single quotes in the file name, so that | |
| 706 * Python won't mangle the file name. | |
| 707 */ | |
| 708 strcpy(buffer, "execfile('"); | |
| 709 p = buffer + 10; /* size of "execfile('" */ | |
| 710 | |
| 711 while (*file && p < buffer + (BUFFER_SIZE - 3)) | |
| 712 { | |
| 713 if (*file == '\\' || *file == '\'') | |
| 714 *p++ = '\\'; | |
| 715 *p++ = *file++; | |
| 716 } | |
| 717 | |
| 718 /* If we didn't finish the file name, we hit a buffer overflow */ | |
| 719 if (*file != '\0') | |
| 720 return; | |
| 721 | |
| 722 /* Put in the terminating "')" and a null */ | |
| 723 *p++ = '\''; | |
| 724 *p++ = ')'; | |
| 725 *p++ = '\0'; | |
| 726 | |
| 727 /* Execute the file */ | |
| 728 DoPythonCommand(eap, buffer); | |
| 729 } | |
| 730 | |
| 731 /****************************************************** | |
| 732 * 2. Python output stream: writes output via [e]msg(). | |
| 733 */ | |
| 734 | |
| 735 /* Implementation functions | |
| 736 */ | |
| 737 | |
| 738 static PyObject * | |
| 739 OutputGetattr(PyObject *self, char *name) | |
| 740 { | |
| 741 if (strcmp(name, "softspace") == 0) | |
| 742 return PyInt_FromLong(((OutputObject *)(self))->softspace); | |
| 743 | |
| 744 return Py_FindMethod(OutputMethods, self, name); | |
| 745 } | |
| 746 | |
| 747 static int | |
| 748 OutputSetattr(PyObject *self, char *name, PyObject *val) | |
| 749 { | |
| 750 if (val == NULL) { | |
| 751 PyErr_SetString(PyExc_AttributeError, _("can't delete OutputObject attributes")); | |
| 752 return -1; | |
| 753 } | |
| 754 | |
| 755 if (strcmp(name, "softspace") == 0) | |
| 756 { | |
| 757 if (!PyInt_Check(val)) { | |
| 758 PyErr_SetString(PyExc_TypeError, _("softspace must be an integer")); | |
| 759 return -1; | |
| 760 } | |
| 761 | |
| 762 ((OutputObject *)(self))->softspace = PyInt_AsLong(val); | |
| 763 return 0; | |
| 764 } | |
| 765 | |
| 766 PyErr_SetString(PyExc_AttributeError, _("invalid attribute")); | |
| 767 return -1; | |
| 768 } | |
| 769 | |
| 770 /***************/ | |
| 771 | |
| 772 static int | |
| 773 PythonIO_Init(void) | |
| 774 { | |
| 775 /* Fixups... */ | |
| 776 OutputType.ob_type = &PyType_Type; | |
| 777 | |
|
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
|
778 return PythonIO_Init_io(); |
| 7 | 779 } |
| 780 | |
| 781 /****************************************************** | |
| 782 * 3. Implementation of the Vim module for Python | |
| 783 */ | |
| 784 | |
| 785 /* Window type - Implementation functions | |
| 786 * -------------------------------------- | |
| 787 */ | |
| 788 | |
| 789 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType) | |
| 790 | |
| 791 static void WindowDestructor(PyObject *); | |
| 792 static PyObject *WindowGetattr(PyObject *, char *); | |
| 793 | |
| 794 /* Buffer type - Implementation functions | |
| 795 * -------------------------------------- | |
| 796 */ | |
| 797 | |
| 798 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType) | |
| 799 | |
| 800 static void BufferDestructor(PyObject *); | |
| 801 static PyObject *BufferGetattr(PyObject *, char *); | |
| 802 static PyObject *BufferRepr(PyObject *); | |
| 803 | |
| 1594 | 804 static PyInt BufferLength(PyObject *); |
| 805 static PyObject *BufferItem(PyObject *, PyInt); | |
| 806 static PyObject *BufferSlice(PyObject *, PyInt, PyInt); | |
| 807 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *); | |
| 808 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 809 |
| 810 /* Line range type - Implementation functions | |
| 811 * -------------------------------------- | |
| 812 */ | |
| 813 | |
| 814 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType) | |
| 815 | |
| 1594 | 816 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *); |
| 817 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *); | |
| 7 | 818 |
| 819 /* Current objects type - Implementation functions | |
| 820 * ----------------------------------------------- | |
| 821 */ | |
| 822 | |
| 823 static PyObject *CurrentGetattr(PyObject *, char *); | |
| 824 static int CurrentSetattr(PyObject *, char *, PyObject *); | |
| 825 | |
| 826 /* Common routines for buffers and line ranges | |
| 827 * ------------------------------------------- | |
| 828 */ | |
|
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
|
829 |
| 1594 | 830 static PyInt |
| 1607 | 831 RBAssSlice(BufferObject *self, PyInt lo, PyInt hi, PyObject *val, PyInt start, PyInt end, PyInt *new_end) |
| 7 | 832 { |
| 1607 | 833 PyInt size; |
| 834 PyInt len_change; | |
| 7 | 835 |
| 836 /* Self must be a valid buffer */ | |
| 837 if (CheckBuffer(self)) | |
| 838 return -1; | |
| 839 | |
| 840 /* Sort out the slice range */ | |
| 841 size = end - start + 1; | |
| 842 | |
| 843 if (lo < 0) | |
| 844 lo = 0; | |
| 845 else if (lo > size) | |
| 846 lo = size; | |
| 847 if (hi < 0) | |
| 848 hi = 0; | |
| 849 if (hi < lo) | |
| 850 hi = lo; | |
| 851 else if (hi > size) | |
| 852 hi = size; | |
| 853 | |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
854 if (SetBufferLineList(self->buf, lo + start, hi + start, |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
855 val, &len_change) == FAIL) |
| 7 | 856 return -1; |
| 857 | |
| 858 if (new_end) | |
| 859 *new_end = end + len_change; | |
| 860 | |
| 861 return 0; | |
| 862 } | |
| 863 | |
| 864 static PySequenceMethods BufferAsSeq = { | |
| 1594 | 865 (PyInquiry) BufferLength, /* sq_length, len(x) */ |
| 7 | 866 (binaryfunc) 0, /* BufferConcat, */ /* sq_concat, x+y */ |
| 1594 | 867 (PyIntArgFunc) 0, /* BufferRepeat, */ /* sq_repeat, x*n */ |
| 868 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */ | |
| 869 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */ | |
| 870 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */ | |
| 871 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 872 }; |
| 873 | |
| 874 static PyTypeObject BufferType = { | |
| 875 PyObject_HEAD_INIT(0) | |
| 876 0, | |
| 877 "buffer", | |
| 878 sizeof(BufferObject), | |
| 879 0, | |
| 880 | |
| 881 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */ | |
| 882 (printfunc) 0, /* tp_print, print x */ | |
| 883 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */ | |
| 884 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 885 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 886 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */ | |
| 887 | |
| 888 0, /* as number */ | |
| 889 &BufferAsSeq, /* as sequence */ | |
| 890 0, /* as mapping */ | |
| 891 | |
| 892 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 893 (ternaryfunc) 0, /* tp_call, x() */ | |
| 894 (reprfunc) 0, /* tp_str, str(x) */ | |
| 895 }; | |
| 896 | |
| 897 /* Buffer object - Implementation | |
| 898 */ | |
| 899 | |
| 900 static PyObject * | |
| 901 BufferNew(buf_T *buf) | |
| 902 { | |
| 903 /* We need to handle deletion of buffers underneath us. | |
| 502 | 904 * If we add a "b_python_ref" field to the buf_T structure, |
| 7 | 905 * then we can get at it in buf_freeall() in vim. We then |
| 906 * need to create only ONE Python object per buffer - if | |
| 907 * we try to create a second, just INCREF the existing one | |
| 908 * and return it. The (single) Python object referring to | |
| 502 | 909 * the buffer is stored in "b_python_ref". |
| 7 | 910 * Question: what to do on a buf_freeall(). We'll probably |
| 911 * have to either delete the Python object (DECREF it to | |
| 912 * zero - a bad idea, as it leaves dangling refs!) or | |
| 913 * set the buf_T * value to an invalid value (-1?), which | |
| 914 * means we need checks in all access functions... Bah. | |
| 915 */ | |
| 916 | |
| 917 BufferObject *self; | |
| 918 | |
| 502 | 919 if (buf->b_python_ref != NULL) |
| 7 | 920 { |
| 502 | 921 self = buf->b_python_ref; |
| 7 | 922 Py_INCREF(self); |
| 923 } | |
| 924 else | |
| 925 { | |
| 926 self = PyObject_NEW(BufferObject, &BufferType); | |
| 927 if (self == NULL) | |
| 928 return NULL; | |
| 929 self->buf = buf; | |
| 502 | 930 buf->b_python_ref = self; |
| 7 | 931 } |
| 932 | |
| 933 return (PyObject *)(self); | |
| 934 } | |
| 935 | |
| 936 static void | |
| 937 BufferDestructor(PyObject *self) | |
| 938 { | |
| 939 BufferObject *this = (BufferObject *)(self); | |
| 940 | |
| 941 if (this->buf && this->buf != INVALID_BUFFER_VALUE) | |
| 502 | 942 this->buf->b_python_ref = NULL; |
| 7 | 943 |
| 986 | 944 Py_DECREF(self); |
| 7 | 945 } |
| 946 | |
| 947 static PyObject * | |
| 948 BufferGetattr(PyObject *self, char *name) | |
| 949 { | |
| 950 BufferObject *this = (BufferObject *)(self); | |
| 951 | |
| 952 if (CheckBuffer(this)) | |
| 953 return NULL; | |
| 954 | |
| 955 if (strcmp(name, "name") == 0) | |
| 1607 | 956 return Py_BuildValue("s", this->buf->b_ffname); |
| 7 | 957 else if (strcmp(name, "number") == 0) |
| 1607 | 958 return Py_BuildValue(Py_ssize_t_fmt, this->buf->b_fnum); |
| 7 | 959 else if (strcmp(name,"__members__") == 0) |
| 960 return Py_BuildValue("[ss]", "name", "number"); | |
| 961 else | |
| 962 return Py_FindMethod(BufferMethods, self, name); | |
| 963 } | |
| 964 | |
| 965 static PyObject * | |
| 966 BufferRepr(PyObject *self) | |
| 967 { | |
| 274 | 968 static char repr[100]; |
| 7 | 969 BufferObject *this = (BufferObject *)(self); |
| 970 | |
| 971 if (this->buf == INVALID_BUFFER_VALUE) | |
| 972 { | |
| 1607 | 973 vim_snprintf(repr, 100, _("<buffer object (deleted) at %p>"), (self)); |
| 7 | 974 return PyString_FromString(repr); |
| 975 } | |
| 976 else | |
| 977 { | |
| 978 char *name = (char *)this->buf->b_fname; | |
| 1607 | 979 PyInt len; |
| 7 | 980 |
| 981 if (name == NULL) | |
| 982 name = ""; | |
| 983 len = strlen(name); | |
| 984 | |
| 985 if (len > 35) | |
| 986 name = name + (35 - len); | |
| 987 | |
| 274 | 988 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name); |
| 7 | 989 |
| 990 return PyString_FromString(repr); | |
| 991 } | |
| 992 } | |
| 993 | |
| 994 /******************/ | |
| 995 | |
| 1594 | 996 static PyInt |
| 7 | 997 BufferLength(PyObject *self) |
| 998 { | |
| 999 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */ | |
| 1000 if (CheckBuffer((BufferObject *)(self))) | |
| 1001 return -1; /* ??? */ | |
| 1002 | |
| 1003 return (((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1004 } | |
| 1005 | |
| 1006 static PyObject * | |
| 1594 | 1007 BufferItem(PyObject *self, PyInt n) |
| 7 | 1008 { |
| 1009 return RBItem((BufferObject *)(self), n, 1, | |
| 1010 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1011 } | |
| 1012 | |
| 1013 static PyObject * | |
| 1594 | 1014 BufferSlice(PyObject *self, PyInt lo, PyInt hi) |
| 7 | 1015 { |
| 1016 return RBSlice((BufferObject *)(self), lo, hi, 1, | |
| 1017 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count); | |
| 1018 } | |
| 1019 | |
| 1594 | 1020 static PyInt |
| 1021 BufferAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1022 { |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1023 return RBAsItem((BufferObject *)(self), n, val, 1, |
| 1607 | 1024 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1025 NULL); |
| 1026 } | |
| 1027 | |
| 1594 | 1028 static PyInt |
| 1029 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1030 { |
| 1031 return RBAssSlice((BufferObject *)(self), lo, hi, val, 1, | |
| 1607 | 1032 (PyInt)((BufferObject *)(self))->buf->b_ml.ml_line_count, |
| 7 | 1033 NULL); |
| 1034 } | |
| 1035 | |
| 1036 static PySequenceMethods RangeAsSeq = { | |
| 1594 | 1037 (PyInquiry) RangeLength, /* sq_length, len(x) */ |
| 7 | 1038 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */ |
| 1594 | 1039 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */ |
| 1040 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */ | |
| 1041 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */ | |
| 1042 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */ | |
| 1043 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1044 }; |
| 1045 | |
| 1046 /* Line range object - Implementation | |
| 1047 */ | |
| 1048 | |
| 1049 static void | |
| 1050 RangeDestructor(PyObject *self) | |
| 1051 { | |
| 1052 Py_DECREF(((RangeObject *)(self))->buf); | |
| 986 | 1053 Py_DECREF(self); |
| 7 | 1054 } |
| 1055 | |
| 1056 static PyObject * | |
| 1057 RangeGetattr(PyObject *self, char *name) | |
| 1058 { | |
| 1059 if (strcmp(name, "start") == 0) | |
| 1607 | 1060 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->start - 1); |
| 7 | 1061 else if (strcmp(name, "end") == 0) |
| 1607 | 1062 return Py_BuildValue(Py_ssize_t_fmt, ((RangeObject *)(self))->end - 1); |
| 7 | 1063 else |
| 1064 return Py_FindMethod(RangeMethods, self, name); | |
| 1065 } | |
| 1066 | |
| 1067 /****************/ | |
| 1068 | |
| 1594 | 1069 static PyInt |
| 1070 RangeAssItem(PyObject *self, PyInt n, PyObject *val) | |
| 7 | 1071 { |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1072 return RBAsItem(((RangeObject *)(self))->buf, n, val, |
| 7 | 1073 ((RangeObject *)(self))->start, |
| 1074 ((RangeObject *)(self))->end, | |
| 1075 &((RangeObject *)(self))->end); | |
| 1076 } | |
| 1077 | |
| 1594 | 1078 static PyInt |
| 1079 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val) | |
| 7 | 1080 { |
| 1081 return RBAssSlice(((RangeObject *)(self))->buf, lo, hi, val, | |
| 1082 ((RangeObject *)(self))->start, | |
| 1083 ((RangeObject *)(self))->end, | |
| 1084 &((RangeObject *)(self))->end); | |
| 1085 } | |
| 1086 | |
| 1087 /* Buffer list object - Definitions | |
| 1088 */ | |
| 1089 | |
| 1090 typedef struct | |
| 1091 { | |
| 1092 PyObject_HEAD | |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1093 } BufListObject; |
| 7 | 1094 |
| 1095 static PySequenceMethods BufListAsSeq = { | |
| 1594 | 1096 (PyInquiry) BufListLength, /* sq_length, len(x) */ |
| 7 | 1097 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1098 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1099 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */ | |
| 1100 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1101 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1102 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1103 }; |
| 1104 | |
| 1105 static PyTypeObject BufListType = { | |
| 1106 PyObject_HEAD_INIT(0) | |
| 1107 0, | |
| 1108 "buffer list", | |
| 1109 sizeof(BufListObject), | |
| 1110 0, | |
| 1111 | |
| 1112 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1113 (printfunc) 0, /* tp_print, print x */ | |
| 1114 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1115 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1116 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1117 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1118 | |
| 1119 0, /* as number */ | |
| 1120 &BufListAsSeq, /* as sequence */ | |
| 1121 0, /* as mapping */ | |
| 1122 | |
| 1123 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1124 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1125 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1126 }; | |
| 1127 | |
| 1128 /* Window object - Definitions | |
| 1129 */ | |
| 1130 | |
| 1131 static struct PyMethodDef WindowMethods[] = { | |
| 1132 /* name, function, calling, documentation */ | |
| 1133 { NULL, NULL, 0, NULL } | |
| 1134 }; | |
| 1135 | |
| 1136 static PyTypeObject WindowType = { | |
| 1137 PyObject_HEAD_INIT(0) | |
| 1138 0, | |
| 1139 "window", | |
| 1140 sizeof(WindowObject), | |
| 1141 0, | |
| 1142 | |
| 1143 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */ | |
| 1144 (printfunc) 0, /* tp_print, print x */ | |
| 1145 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */ | |
| 1146 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */ | |
| 1147 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1148 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */ | |
| 1149 | |
| 1150 0, /* as number */ | |
| 1151 0, /* as sequence */ | |
| 1152 0, /* as mapping */ | |
| 1153 | |
| 1154 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1155 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1156 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1157 }; | |
| 1158 | |
| 1159 /* Window object - Implementation | |
| 1160 */ | |
| 1161 | |
| 1162 static PyObject * | |
| 1163 WindowNew(win_T *win) | |
| 1164 { | |
| 1165 /* We need to handle deletion of windows underneath us. | |
| 502 | 1166 * If we add a "w_python_ref" field to the win_T structure, |
| 7 | 1167 * then we can get at it in win_free() in vim. We then |
| 1168 * need to create only ONE Python object per window - if | |
| 1169 * we try to create a second, just INCREF the existing one | |
| 1170 * and return it. The (single) Python object referring to | |
| 502 | 1171 * the window is stored in "w_python_ref". |
| 7 | 1172 * On a win_free() we set the Python object's win_T* field |
| 1173 * to an invalid value. We trap all uses of a window | |
| 1174 * object, and reject them if the win_T* field is invalid. | |
| 1175 */ | |
| 1176 | |
| 1177 WindowObject *self; | |
| 1178 | |
| 502 | 1179 if (win->w_python_ref) |
| 7 | 1180 { |
| 502 | 1181 self = win->w_python_ref; |
| 7 | 1182 Py_INCREF(self); |
| 1183 } | |
| 1184 else | |
| 1185 { | |
| 1186 self = PyObject_NEW(WindowObject, &WindowType); | |
| 1187 if (self == NULL) | |
| 1188 return NULL; | |
| 1189 self->win = win; | |
| 502 | 1190 win->w_python_ref = self; |
| 7 | 1191 } |
| 1192 | |
| 1193 return (PyObject *)(self); | |
| 1194 } | |
| 1195 | |
| 1196 static void | |
| 1197 WindowDestructor(PyObject *self) | |
| 1198 { | |
| 1199 WindowObject *this = (WindowObject *)(self); | |
| 1200 | |
| 1201 if (this->win && this->win != INVALID_WINDOW_VALUE) | |
| 502 | 1202 this->win->w_python_ref = NULL; |
| 7 | 1203 |
| 986 | 1204 Py_DECREF(self); |
| 7 | 1205 } |
| 1206 | |
| 1207 static PyObject * | |
| 1208 WindowGetattr(PyObject *self, char *name) | |
| 1209 { | |
| 1210 WindowObject *this = (WindowObject *)(self); | |
| 1211 | |
| 1212 if (CheckWindow(this)) | |
| 1213 return NULL; | |
| 1214 | |
| 1215 if (strcmp(name, "buffer") == 0) | |
| 1216 return (PyObject *)BufferNew(this->win->w_buffer); | |
| 1217 else if (strcmp(name, "cursor") == 0) | |
| 1218 { | |
| 1219 pos_T *pos = &this->win->w_cursor; | |
| 1220 | |
| 1221 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col)); | |
| 1222 } | |
| 1223 else if (strcmp(name, "height") == 0) | |
| 1224 return Py_BuildValue("l", (long)(this->win->w_height)); | |
| 1225 #ifdef FEAT_VERTSPLIT | |
| 1226 else if (strcmp(name, "width") == 0) | |
| 1227 return Py_BuildValue("l", (long)(W_WIDTH(this->win))); | |
| 1228 #endif | |
| 1229 else if (strcmp(name,"__members__") == 0) | |
| 1230 return Py_BuildValue("[sss]", "buffer", "cursor", "height"); | |
| 1231 else | |
| 1232 return Py_FindMethod(WindowMethods, self, name); | |
| 1233 } | |
| 1234 | |
| 1235 /* Window list object - Definitions | |
| 1236 */ | |
| 1237 | |
| 1238 typedef struct | |
| 1239 { | |
| 1240 PyObject_HEAD | |
| 1241 } | |
| 1242 WinListObject; | |
| 1243 | |
| 1244 static PySequenceMethods WinListAsSeq = { | |
| 1594 | 1245 (PyInquiry) WinListLength, /* sq_length, len(x) */ |
| 7 | 1246 (binaryfunc) 0, /* sq_concat, x+y */ |
| 1594 | 1247 (PyIntArgFunc) 0, /* sq_repeat, x*n */ |
| 1248 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */ | |
| 1249 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */ | |
| 1250 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */ | |
| 1251 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */ | |
| 7 | 1252 }; |
| 1253 | |
| 1254 static PyTypeObject WinListType = { | |
| 1255 PyObject_HEAD_INIT(0) | |
| 1256 0, | |
| 1257 "window list", | |
| 1258 sizeof(WinListObject), | |
| 1259 0, | |
| 1260 | |
| 1261 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1262 (printfunc) 0, /* tp_print, print x */ | |
| 1263 (getattrfunc) 0, /* tp_getattr, x.attr */ | |
| 1264 (setattrfunc) 0, /* tp_setattr, x.attr=v */ | |
| 1265 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1266 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1267 | |
| 1268 0, /* as number */ | |
| 1269 &WinListAsSeq, /* as sequence */ | |
| 1270 0, /* as mapping */ | |
| 1271 | |
| 1272 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1273 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1274 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1275 }; | |
| 1276 | |
| 1277 /* Current items object - Definitions | |
| 1278 */ | |
| 1279 | |
| 1280 typedef struct | |
| 1281 { | |
| 1282 PyObject_HEAD | |
|
2447
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1283 } CurrentObject; |
| 7 | 1284 |
| 1285 static PyTypeObject CurrentType = { | |
| 1286 PyObject_HEAD_INIT(0) | |
| 1287 0, | |
| 1288 "current data", | |
| 1289 sizeof(CurrentObject), | |
| 1290 0, | |
| 1291 | |
| 1292 (destructor) 0, /* tp_dealloc, refcount==0 */ | |
| 1293 (printfunc) 0, /* tp_print, print x */ | |
| 1294 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */ | |
| 1295 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */ | |
| 1296 (cmpfunc) 0, /* tp_compare, x>y */ | |
| 1297 (reprfunc) 0, /* tp_repr, `x`, print x */ | |
| 1298 | |
| 1299 0, /* as number */ | |
| 1300 0, /* as sequence */ | |
| 1301 0, /* as mapping */ | |
| 1302 | |
| 1303 (hashfunc) 0, /* tp_hash, dict(x) */ | |
| 1304 (ternaryfunc) 0, /* tp_call, x() */ | |
| 1305 (reprfunc) 0, /* tp_str, str(x) */ | |
| 1306 }; | |
| 1307 | |
| 1308 /* Current items object - Implementation | |
| 1309 */ | |
| 1310 static PyObject * | |
| 1887 | 1311 CurrentGetattr(PyObject *self UNUSED, char *name) |
| 7 | 1312 { |
| 1313 if (strcmp(name, "buffer") == 0) | |
| 1314 return (PyObject *)BufferNew(curbuf); | |
| 1315 else if (strcmp(name, "window") == 0) | |
| 1316 return (PyObject *)WindowNew(curwin); | |
| 1317 else if (strcmp(name, "line") == 0) | |
| 1607 | 1318 return GetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum); |
| 7 | 1319 else if (strcmp(name, "range") == 0) |
| 1320 return RangeNew(curbuf, RangeStart, RangeEnd); | |
| 1321 else if (strcmp(name,"__members__") == 0) | |
| 1322 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range"); | |
| 1323 else | |
| 1324 { | |
| 1325 PyErr_SetString(PyExc_AttributeError, name); | |
| 1326 return NULL; | |
| 1327 } | |
| 1328 } | |
| 1329 | |
| 1330 static int | |
| 1887 | 1331 CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value) |
| 7 | 1332 { |
| 1333 if (strcmp(name, "line") == 0) | |
| 1334 { | |
| 1607 | 1335 if (SetBufferLine(curbuf, (PyInt)curwin->w_cursor.lnum, value, NULL) == FAIL) |
| 7 | 1336 return -1; |
| 1337 | |
| 1338 return 0; | |
| 1339 } | |
| 1340 else | |
| 1341 { | |
| 1342 PyErr_SetString(PyExc_AttributeError, name); | |
| 1343 return -1; | |
| 1344 } | |
| 1345 } | |
| 1346 | |
| 1347 /* External interface | |
| 1348 */ | |
| 1349 | |
| 1350 void | |
| 1351 python_buffer_free(buf_T *buf) | |
| 1352 { | |
| 502 | 1353 if (buf->b_python_ref != NULL) |
| 7 | 1354 { |
| 502 | 1355 BufferObject *bp = buf->b_python_ref; |
| 7 | 1356 bp->buf = INVALID_BUFFER_VALUE; |
| 502 | 1357 buf->b_python_ref = NULL; |
| 7 | 1358 } |
| 1359 } | |
| 1360 | |
| 1361 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 1362 void | |
| 1363 python_window_free(win_T *win) | |
| 1364 { | |
| 502 | 1365 if (win->w_python_ref != NULL) |
| 7 | 1366 { |
| 502 | 1367 WindowObject *wp = win->w_python_ref; |
| 7 | 1368 wp->win = INVALID_WINDOW_VALUE; |
| 502 | 1369 win->w_python_ref = NULL; |
| 7 | 1370 } |
| 1371 } | |
| 1372 #endif | |
| 1373 | |
| 1374 static BufListObject TheBufferList = | |
| 1375 { | |
| 1376 PyObject_HEAD_INIT(&BufListType) | |
| 1377 }; | |
| 1378 | |
| 1379 static WinListObject TheWindowList = | |
| 1380 { | |
| 1381 PyObject_HEAD_INIT(&WinListType) | |
| 1382 }; | |
| 1383 | |
| 1384 static CurrentObject TheCurrent = | |
| 1385 { | |
| 1386 PyObject_HEAD_INIT(&CurrentType) | |
| 1387 }; | |
| 1388 | |
| 1389 static int | |
| 1390 PythonMod_Init(void) | |
| 1391 { | |
| 1392 PyObject *mod; | |
| 1393 PyObject *dict; | |
| 1748 | 1394 /* The special value is removed from sys.path in Python_Init(). */ |
| 1395 static char *(argv[2]) = {"/must>not&exist/foo", NULL}; | |
| 7 | 1396 |
| 1397 /* Fixups... */ | |
| 1398 BufferType.ob_type = &PyType_Type; | |
| 1399 RangeType.ob_type = &PyType_Type; | |
| 1400 WindowType.ob_type = &PyType_Type; | |
| 1401 BufListType.ob_type = &PyType_Type; | |
| 1402 WinListType.ob_type = &PyType_Type; | |
| 1403 CurrentType.ob_type = &PyType_Type; | |
| 1404 | |
| 1405 /* Set sys.argv[] to avoid a crash in warn(). */ | |
| 1406 PySys_SetArgv(1, argv); | |
| 1407 | |
| 1607 | 1408 mod = Py_InitModule4("vim", VimMethods, (char *)NULL, (PyObject *)NULL, PYTHON_API_VERSION); |
| 7 | 1409 dict = PyModule_GetDict(mod); |
| 1410 | |
| 1411 VimError = Py_BuildValue("s", "vim.error"); | |
| 1412 | |
| 1413 PyDict_SetItemString(dict, "error", VimError); | |
| 135 | 1414 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList); |
| 1415 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent); | |
| 1416 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList); | |
| 7 | 1417 |
| 1418 if (PyErr_Occurred()) | |
| 1419 return -1; | |
| 1420 | |
| 1421 return 0; | |
| 1422 } | |
| 1423 | |
| 1424 /************************************************************************* | |
| 1425 * 4. Utility functions for handling the interface between Vim and Python. | |
| 1426 */ | |
| 1427 | |
| 1428 /* Replace a range of lines in the specified buffer. The line numbers are in | |
| 1429 * Vim format (1-based). The range is from lo up to, but not including, hi. | |
| 1430 * The replacement lines are given as a Python list of string objects. The | |
| 1431 * list is checked for validity and correct format. Errors are returned as a | |
| 1432 * value of FAIL. The return value is OK on success. | |
| 1433 * If OK is returned and len_change is not NULL, *len_change | |
| 1434 * is set to the change in the buffer length. | |
| 1435 */ | |
| 1436 static int | |
| 1607 | 1437 SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_change) |
| 7 | 1438 { |
| 1439 /* First of all, we check the thpe of the supplied Python object. | |
| 1440 * There are three cases: | |
| 1441 * 1. NULL, or None - this is a deletion. | |
| 1442 * 2. A list - this is a replacement. | |
| 1443 * 3. Anything else - this is an error. | |
| 1444 */ | |
| 1445 if (list == Py_None || list == NULL) | |
| 1446 { | |
| 1594 | 1447 PyInt i; |
| 1607 | 1448 PyInt n = (int)(hi - lo); |
| 7 | 1449 buf_T *savebuf = curbuf; |
| 1450 | |
| 1451 PyErr_Clear(); | |
| 1452 curbuf = buf; | |
| 1453 | |
| 1454 if (u_savedel((linenr_T)lo, (long)n) == FAIL) | |
| 1455 PyErr_SetVim(_("cannot save undo information")); | |
| 1456 else | |
| 1457 { | |
| 1458 for (i = 0; i < n; ++i) | |
| 1459 { | |
| 1460 if (ml_delete((linenr_T)lo, FALSE) == FAIL) | |
| 1461 { | |
| 1462 PyErr_SetVim(_("cannot delete line")); | |
| 1463 break; | |
| 1464 } | |
| 1465 } | |
| 1466 if (buf == curwin->w_buffer) | |
| 1607 | 1467 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n); |
| 1929 | 1468 deleted_lines_mark((linenr_T)lo, (long)i); |
| 7 | 1469 } |
| 1470 | |
| 1471 curbuf = savebuf; | |
| 1472 | |
| 1473 if (PyErr_Occurred() || VimErrorCheck()) | |
| 1474 return FAIL; | |
| 1475 | |
| 1476 if (len_change) | |
| 1477 *len_change = -n; | |
| 1478 | |
| 1479 return OK; | |
| 1480 } | |
| 1481 else if (PyList_Check(list)) | |
| 1482 { | |
| 1594 | 1483 PyInt i; |
| 1484 PyInt new_len = PyList_Size(list); | |
| 1485 PyInt old_len = hi - lo; | |
| 1607 | 1486 PyInt extra = 0; /* lines added to text, can be negative */ |
| 7 | 1487 char **array; |
| 1488 buf_T *savebuf; | |
| 1489 | |
| 1490 if (new_len == 0) /* avoid allocating zero bytes */ | |
| 1491 array = NULL; | |
| 1492 else | |
| 1493 { | |
| 1494 array = (char **)alloc((unsigned)(new_len * sizeof(char *))); | |
| 1495 if (array == NULL) | |
| 1496 { | |
| 1497 PyErr_NoMemory(); | |
| 1498 return FAIL; | |
| 1499 } | |
| 1500 } | |
| 1501 | |
| 1502 for (i = 0; i < new_len; ++i) | |
| 1503 { | |
| 1504 PyObject *line = PyList_GetItem(list, i); | |
| 1505 | |
| 1506 array[i] = StringToLine(line); | |
| 1507 if (array[i] == NULL) | |
| 1508 { | |
| 1509 while (i) | |
| 1510 vim_free(array[--i]); | |
| 1511 vim_free(array); | |
| 1512 return FAIL; | |
| 1513 } | |
| 1514 } | |
| 1515 | |
| 1516 savebuf = curbuf; | |
| 1517 | |
| 1518 PyErr_Clear(); | |
| 1519 curbuf = buf; | |
| 1520 | |
| 1521 if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL) | |
| 1522 PyErr_SetVim(_("cannot save undo information")); | |
| 1523 | |
| 1524 /* If the size of the range is reducing (ie, new_len < old_len) we | |
| 1525 * need to delete some old_len. We do this at the start, by | |
| 1526 * repeatedly deleting line "lo". | |
| 1527 */ | |
| 1528 if (!PyErr_Occurred()) | |
| 1529 { | |
| 1530 for (i = 0; i < old_len - new_len; ++i) | |
| 1531 if (ml_delete((linenr_T)lo, FALSE) == FAIL) | |
| 1532 { | |
| 1533 PyErr_SetVim(_("cannot delete line")); | |
| 1534 break; | |
| 1535 } | |
| 1536 extra -= i; | |
| 1537 } | |
| 1538 | |
| 1539 /* For as long as possible, replace the existing old_len with the | |
| 1540 * new old_len. This is a more efficient operation, as it requires | |
| 1541 * less memory allocation and freeing. | |
| 1542 */ | |
| 1543 if (!PyErr_Occurred()) | |
| 1544 { | |
| 1545 for (i = 0; i < old_len && i < new_len; ++i) | |
| 1546 if (ml_replace((linenr_T)(lo+i), (char_u *)array[i], FALSE) | |
| 1547 == FAIL) | |
| 1548 { | |
| 1549 PyErr_SetVim(_("cannot replace line")); | |
| 1550 break; | |
| 1551 } | |
| 1552 } | |
| 1553 else | |
| 1554 i = 0; | |
| 1555 | |
| 1556 /* Now we may need to insert the remaining new old_len. If we do, we | |
| 1557 * must free the strings as we finish with them (we can't pass the | |
| 1558 * responsibility to vim in this case). | |
| 1559 */ | |
| 1560 if (!PyErr_Occurred()) | |
| 1561 { | |
| 1562 while (i < new_len) | |
| 1563 { | |
| 1564 if (ml_append((linenr_T)(lo + i - 1), | |
| 1565 (char_u *)array[i], 0, FALSE) == FAIL) | |
| 1566 { | |
| 1567 PyErr_SetVim(_("cannot insert line")); | |
| 1568 break; | |
| 1569 } | |
| 1570 vim_free(array[i]); | |
| 1571 ++i; | |
| 1572 ++extra; | |
| 1573 } | |
| 1574 } | |
| 1575 | |
| 1576 /* Free any left-over old_len, as a result of an error */ | |
| 1577 while (i < new_len) | |
| 1578 { | |
| 1579 vim_free(array[i]); | |
| 1580 ++i; | |
| 1581 } | |
| 1582 | |
| 1583 /* Free the array of old_len. All of its contents have now | |
| 1584 * been dealt with (either freed, or the responsibility passed | |
| 1585 * to vim. | |
| 1586 */ | |
| 1587 vim_free(array); | |
| 1588 | |
| 1589 /* Adjust marks. Invalidate any which lie in the | |
| 1590 * changed range, and move any in the remainder of the buffer. | |
| 1591 */ | |
| 1592 mark_adjust((linenr_T)lo, (linenr_T)(hi - 1), | |
| 1593 (long)MAXLNUM, (long)extra); | |
| 1594 changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra); | |
| 1595 | |
| 1596 if (buf == curwin->w_buffer) | |
| 1607 | 1597 py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra); |
| 7 | 1598 |
| 1599 curbuf = savebuf; | |
| 1600 | |
| 1601 if (PyErr_Occurred() || VimErrorCheck()) | |
| 1602 return FAIL; | |
| 1603 | |
| 1604 if (len_change) | |
| 1605 *len_change = new_len - old_len; | |
| 1606 | |
| 1607 return OK; | |
| 1608 } | |
| 1609 else | |
| 1610 { | |
| 1611 PyErr_BadArgument(); | |
| 1612 return FAIL; | |
| 1613 } | |
| 1614 } | |
| 1615 | |
| 1616 /* Convert a Vim line into a Python string. | |
| 1617 * All internal newlines are replaced by null characters. | |
| 1618 * | |
| 1619 * On errors, the Python exception data is set, and NULL is returned. | |
| 1620 */ | |
| 1621 static PyObject * | |
| 1622 LineToString(const char *str) | |
| 1623 { | |
| 1624 PyObject *result; | |
| 1594 | 1625 PyInt len = strlen(str); |
| 7 | 1626 char *p; |
| 1627 | |
| 1628 /* Allocate an Python string object, with uninitialised contents. We | |
| 1629 * must do it this way, so that we can modify the string in place | |
| 1630 * later. See the Python source, Objects/stringobject.c for details. | |
| 1631 */ | |
| 1632 result = PyString_FromStringAndSize(NULL, len); | |
| 1633 if (result == NULL) | |
| 1634 return NULL; | |
| 1635 | |
| 1636 p = PyString_AsString(result); | |
| 1637 | |
| 1638 while (*str) | |
| 1639 { | |
| 1640 if (*str == '\n') | |
| 1641 *p = '\0'; | |
| 1642 else | |
| 1643 *p = *str; | |
| 1644 | |
| 1645 ++p; | |
| 1646 ++str; | |
| 1647 } | |
| 1648 | |
| 1649 return result; | |
| 1650 } | |
| 1651 | |
| 1652 | |
| 1653 /* Don't generate a prototype for the next function, it generates an error on | |
| 1654 * newer Python versions. */ | |
| 1655 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO) | |
| 1656 | |
| 1657 char * | |
| 1658 Py_GetProgramName(void) | |
| 1659 { | |
| 1660 return "vim"; | |
| 1661 } | |
| 1662 #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
|
1663 |
|
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
|
1664 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
|
1665 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
|
1666 { |
|
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
|
1667 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
|
1668 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
|
1669 OutputType.tp_basicsize = sizeof(OutputObject); |
|
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
|
1670 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
|
1671 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
|
1672 |
|
84d353762845
Move many more common Python items to if_py_both.c.
Bram Moolenaar <bram@vim.org>
parents:
2399
diff
changeset
|
1673 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
|
1674 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
|
1675 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
|
1676 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
|
1677 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
|
1678 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
|
1679 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
|
1680 } |