|
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
|
|
|
29 #if defined(_WIN32) && defined (HAVE_FCNTL_H)
|
|
|
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
|
|
|
40
|
|
1594
|
41 #define PY_SSIZE_T_CLEAN
|
|
|
42
|
|
7
|
43 #include <Python.h>
|
|
|
44 #if defined(MACOS) && !defined(MACOS_X_UNIX)
|
|
|
45 # include "macglue.h"
|
|
|
46 # include <CodeFragments.h>
|
|
|
47 #endif
|
|
|
48 #undef main /* Defined in python.h - aargh */
|
|
|
49 #undef HAVE_FCNTL_H /* Clash with os_win32.h */
|
|
|
50
|
|
|
51 #if !defined(FEAT_PYTHON) && defined(PROTO)
|
|
|
52 /* Use this to be able to generate prototypes without python being used. */
|
|
|
53 # define PyObject int
|
|
|
54 # define PyThreadState int
|
|
|
55 # define PyTypeObject int
|
|
|
56 struct PyMethodDef { int a; };
|
|
|
57 # define PySequenceMethods int
|
|
|
58 #endif
|
|
|
59
|
|
1594
|
60 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000
|
|
|
61 # define PyInt Py_ssize_t
|
|
|
62 # define PyInquiry lenfunc
|
|
|
63 # define PyIntArgFunc ssizeargfunc
|
|
|
64 # define PyIntIntArgFunc ssizessizeargfunc
|
|
|
65 # define PyIntObjArgProc ssizeobjargproc
|
|
|
66 # define PyIntIntObjArgProc ssizessizeobjargproc
|
|
|
67 #else
|
|
|
68 # define PyInt int
|
|
|
69 # define PyInquiry inquiry
|
|
|
70 # define PyIntArgFunc intargfunc
|
|
|
71 # define PyIntIntArgFunc intintargfunc
|
|
|
72 # define PyIntObjArgProc intobjargproc
|
|
|
73 # define PyIntIntObjArgProc intintobjargproc
|
|
|
74 #endif
|
|
|
75
|
|
7
|
76 /* Parser flags */
|
|
|
77 #define single_input 256
|
|
|
78 #define file_input 257
|
|
|
79 #define eval_input 258
|
|
|
80
|
|
|
81 #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x020300F0
|
|
|
82 /* Python 2.3: can invoke ":python" recursively. */
|
|
|
83 # define PY_CAN_RECURSE
|
|
|
84 #endif
|
|
|
85
|
|
|
86 #if defined(DYNAMIC_PYTHON) || defined(PROTO)
|
|
|
87 # ifndef DYNAMIC_PYTHON
|
|
|
88 # define HINSTANCE int /* for generating prototypes */
|
|
|
89 # endif
|
|
|
90
|
|
|
91 /*
|
|
|
92 * Wrapper defines
|
|
|
93 */
|
|
|
94 # define PyArg_Parse dll_PyArg_Parse
|
|
|
95 # define PyArg_ParseTuple dll_PyArg_ParseTuple
|
|
|
96 # define PyDict_SetItemString dll_PyDict_SetItemString
|
|
|
97 # define PyErr_BadArgument dll_PyErr_BadArgument
|
|
|
98 # define PyErr_Clear dll_PyErr_Clear
|
|
|
99 # define PyErr_NoMemory dll_PyErr_NoMemory
|
|
|
100 # define PyErr_Occurred dll_PyErr_Occurred
|
|
|
101 # define PyErr_SetNone dll_PyErr_SetNone
|
|
|
102 # define PyErr_SetString dll_PyErr_SetString
|
|
|
103 # define PyEval_InitThreads dll_PyEval_InitThreads
|
|
|
104 # define PyEval_RestoreThread dll_PyEval_RestoreThread
|
|
|
105 # define PyEval_SaveThread dll_PyEval_SaveThread
|
|
|
106 # ifdef PY_CAN_RECURSE
|
|
|
107 # define PyGILState_Ensure dll_PyGILState_Ensure
|
|
|
108 # define PyGILState_Release dll_PyGILState_Release
|
|
|
109 # endif
|
|
|
110 # define PyInt_AsLong dll_PyInt_AsLong
|
|
|
111 # define PyInt_FromLong dll_PyInt_FromLong
|
|
|
112 # define PyInt_Type (*dll_PyInt_Type)
|
|
|
113 # define PyList_GetItem dll_PyList_GetItem
|
|
637
|
114 # define PyList_Append dll_PyList_Append
|
|
7
|
115 # define PyList_New dll_PyList_New
|
|
|
116 # define PyList_SetItem dll_PyList_SetItem
|
|
|
117 # define PyList_Size dll_PyList_Size
|
|
|
118 # define PyList_Type (*dll_PyList_Type)
|
|
|
119 # define PyImport_ImportModule dll_PyImport_ImportModule
|
|
637
|
120 # define PyDict_New dll_PyDict_New
|
|
7
|
121 # define PyDict_GetItemString dll_PyDict_GetItemString
|
|
|
122 # define PyModule_GetDict dll_PyModule_GetDict
|
|
|
123 # define PyRun_SimpleString dll_PyRun_SimpleString
|
|
|
124 # define PyString_AsString dll_PyString_AsString
|
|
|
125 # define PyString_FromString dll_PyString_FromString
|
|
|
126 # define PyString_FromStringAndSize dll_PyString_FromStringAndSize
|
|
|
127 # define PyString_Size dll_PyString_Size
|
|
|
128 # define PyString_Type (*dll_PyString_Type)
|
|
|
129 # define PySys_SetObject dll_PySys_SetObject
|
|
|
130 # define PySys_SetArgv dll_PySys_SetArgv
|
|
|
131 # define PyType_Type (*dll_PyType_Type)
|
|
|
132 # define Py_BuildValue dll_Py_BuildValue
|
|
|
133 # define Py_FindMethod dll_Py_FindMethod
|
|
|
134 # define Py_InitModule4 dll_Py_InitModule4
|
|
|
135 # define Py_Initialize dll_Py_Initialize
|
|
242
|
136 # define Py_Finalize dll_Py_Finalize
|
|
|
137 # define Py_IsInitialized dll_Py_IsInitialized
|
|
7
|
138 # define _PyObject_New dll__PyObject_New
|
|
|
139 # define _Py_NoneStruct (*dll__Py_NoneStruct)
|
|
|
140 # define PyObject_Init dll__PyObject_Init
|
|
|
141 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
|
|
|
142 # define PyType_IsSubtype dll_PyType_IsSubtype
|
|
|
143 # endif
|
|
|
144 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
|
|
|
145 # define PyObject_Malloc dll_PyObject_Malloc
|
|
|
146 # define PyObject_Free dll_PyObject_Free
|
|
|
147 # endif
|
|
|
148
|
|
|
149 /*
|
|
|
150 * Pointers for dynamic link
|
|
|
151 */
|
|
|
152 static int(*dll_PyArg_Parse)(PyObject *, char *, ...);
|
|
|
153 static int(*dll_PyArg_ParseTuple)(PyObject *, char *, ...);
|
|
|
154 static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item);
|
|
|
155 static int(*dll_PyErr_BadArgument)(void);
|
|
|
156 static void(*dll_PyErr_Clear)(void);
|
|
|
157 static PyObject*(*dll_PyErr_NoMemory)(void);
|
|
|
158 static PyObject*(*dll_PyErr_Occurred)(void);
|
|
|
159 static void(*dll_PyErr_SetNone)(PyObject *);
|
|
|
160 static void(*dll_PyErr_SetString)(PyObject *, const char *);
|
|
|
161 static void(*dll_PyEval_InitThreads)(void);
|
|
|
162 static void(*dll_PyEval_RestoreThread)(PyThreadState *);
|
|
|
163 static PyThreadState*(*dll_PyEval_SaveThread)(void);
|
|
|
164 # ifdef PY_CAN_RECURSE
|
|
|
165 static PyGILState_STATE (*dll_PyGILState_Ensure)(void);
|
|
|
166 static void (*dll_PyGILState_Release)(PyGILState_STATE);
|
|
|
167 #endif
|
|
|
168 static long(*dll_PyInt_AsLong)(PyObject *);
|
|
|
169 static PyObject*(*dll_PyInt_FromLong)(long);
|
|
|
170 static PyTypeObject* dll_PyInt_Type;
|
|
1594
|
171 static PyObject*(*dll_PyList_GetItem)(PyObject *, PyInt);
|
|
637
|
172 static PyObject*(*dll_PyList_Append)(PyObject *, PyObject *);
|
|
1594
|
173 static PyObject*(*dll_PyList_New)(PyInt size);
|
|
|
174 static int(*dll_PyList_SetItem)(PyObject *, PyInt, PyObject *);
|
|
|
175 static PyInt(*dll_PyList_Size)(PyObject *);
|
|
7
|
176 static PyTypeObject* dll_PyList_Type;
|
|
|
177 static PyObject*(*dll_PyImport_ImportModule)(const char *);
|
|
637
|
178 static PyObject*(*dll_PyDict_New)(void);
|
|
7
|
179 static PyObject*(*dll_PyDict_GetItemString)(PyObject *, const char *);
|
|
|
180 static PyObject*(*dll_PyModule_GetDict)(PyObject *);
|
|
|
181 static int(*dll_PyRun_SimpleString)(char *);
|
|
|
182 static char*(*dll_PyString_AsString)(PyObject *);
|
|
|
183 static PyObject*(*dll_PyString_FromString)(const char *);
|
|
1594
|
184 static PyObject*(*dll_PyString_FromStringAndSize)(const char *, PyInt);
|
|
|
185 static PyInt(*dll_PyString_Size)(PyObject *);
|
|
7
|
186 static PyTypeObject* dll_PyString_Type;
|
|
|
187 static int(*dll_PySys_SetObject)(char *, PyObject *);
|
|
|
188 static int(*dll_PySys_SetArgv)(int, char **);
|
|
|
189 static PyTypeObject* dll_PyType_Type;
|
|
|
190 static PyObject*(*dll_Py_BuildValue)(char *, ...);
|
|
|
191 static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *);
|
|
|
192 static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int);
|
|
|
193 static void(*dll_Py_Initialize)(void);
|
|
242
|
194 static void(*dll_Py_Finalize)(void);
|
|
|
195 static int(*dll_Py_IsInitialized)(void);
|
|
7
|
196 static PyObject*(*dll__PyObject_New)(PyTypeObject *, PyObject *);
|
|
|
197 static PyObject*(*dll__PyObject_Init)(PyObject *, PyTypeObject *);
|
|
|
198 static PyObject* dll__Py_NoneStruct;
|
|
|
199 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
|
|
|
200 static int (*dll_PyType_IsSubtype)(PyTypeObject *, PyTypeObject *);
|
|
|
201 # endif
|
|
|
202 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
|
|
|
203 static void* (*dll_PyObject_Malloc)(size_t);
|
|
|
204 static void (*dll_PyObject_Free)(void*);
|
|
|
205 # endif
|
|
|
206
|
|
|
207 static HINSTANCE hinstPython = 0; /* Instance of python.dll */
|
|
|
208
|
|
|
209 /* Imported exception objects */
|
|
|
210 static PyObject *imp_PyExc_AttributeError;
|
|
|
211 static PyObject *imp_PyExc_IndexError;
|
|
|
212 static PyObject *imp_PyExc_KeyboardInterrupt;
|
|
|
213 static PyObject *imp_PyExc_TypeError;
|
|
|
214 static PyObject *imp_PyExc_ValueError;
|
|
|
215
|
|
|
216 # define PyExc_AttributeError imp_PyExc_AttributeError
|
|
|
217 # define PyExc_IndexError imp_PyExc_IndexError
|
|
|
218 # define PyExc_KeyboardInterrupt imp_PyExc_KeyboardInterrupt
|
|
|
219 # define PyExc_TypeError imp_PyExc_TypeError
|
|
|
220 # define PyExc_ValueError imp_PyExc_ValueError
|
|
|
221
|
|
|
222 /*
|
|
|
223 * Table of name to function pointer of python.
|
|
|
224 */
|
|
|
225 # define PYTHON_PROC FARPROC
|
|
|
226 static struct
|
|
|
227 {
|
|
|
228 char *name;
|
|
|
229 PYTHON_PROC *ptr;
|
|
|
230 } python_funcname_table[] =
|
|
|
231 {
|
|
|
232 {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse},
|
|
|
233 {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
|
|
|
234 {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString},
|
|
|
235 {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument},
|
|
|
236 {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear},
|
|
|
237 {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory},
|
|
|
238 {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred},
|
|
|
239 {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone},
|
|
|
240 {"PyErr_SetString", (PYTHON_PROC*)&dll_PyErr_SetString},
|
|
|
241 {"PyEval_InitThreads", (PYTHON_PROC*)&dll_PyEval_InitThreads},
|
|
|
242 {"PyEval_RestoreThread", (PYTHON_PROC*)&dll_PyEval_RestoreThread},
|
|
|
243 {"PyEval_SaveThread", (PYTHON_PROC*)&dll_PyEval_SaveThread},
|
|
|
244 # ifdef PY_CAN_RECURSE
|
|
|
245 {"PyGILState_Ensure", (PYTHON_PROC*)&dll_PyGILState_Ensure},
|
|
|
246 {"PyGILState_Release", (PYTHON_PROC*)&dll_PyGILState_Release},
|
|
|
247 # endif
|
|
|
248 {"PyInt_AsLong", (PYTHON_PROC*)&dll_PyInt_AsLong},
|
|
|
249 {"PyInt_FromLong", (PYTHON_PROC*)&dll_PyInt_FromLong},
|
|
|
250 {"PyInt_Type", (PYTHON_PROC*)&dll_PyInt_Type},
|
|
|
251 {"PyList_GetItem", (PYTHON_PROC*)&dll_PyList_GetItem},
|
|
637
|
252 {"PyList_Append", (PYTHON_PROC*)&dll_PyList_Append},
|
|
7
|
253 {"PyList_New", (PYTHON_PROC*)&dll_PyList_New},
|
|
|
254 {"PyList_SetItem", (PYTHON_PROC*)&dll_PyList_SetItem},
|
|
|
255 {"PyList_Size", (PYTHON_PROC*)&dll_PyList_Size},
|
|
|
256 {"PyList_Type", (PYTHON_PROC*)&dll_PyList_Type},
|
|
|
257 {"PyImport_ImportModule", (PYTHON_PROC*)&dll_PyImport_ImportModule},
|
|
|
258 {"PyDict_GetItemString", (PYTHON_PROC*)&dll_PyDict_GetItemString},
|
|
637
|
259 {"PyDict_New", (PYTHON_PROC*)&dll_PyDict_New},
|
|
7
|
260 {"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict},
|
|
|
261 {"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString},
|
|
|
262 {"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString},
|
|
|
263 {"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString},
|
|
|
264 {"PyString_FromStringAndSize", (PYTHON_PROC*)&dll_PyString_FromStringAndSize},
|
|
|
265 {"PyString_Size", (PYTHON_PROC*)&dll_PyString_Size},
|
|
|
266 {"PyString_Type", (PYTHON_PROC*)&dll_PyString_Type},
|
|
|
267 {"PySys_SetObject", (PYTHON_PROC*)&dll_PySys_SetObject},
|
|
|
268 {"PySys_SetArgv", (PYTHON_PROC*)&dll_PySys_SetArgv},
|
|
|
269 {"PyType_Type", (PYTHON_PROC*)&dll_PyType_Type},
|
|
|
270 {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
|
|
|
271 {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod},
|
|
|
272 {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4},
|
|
|
273 {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize},
|
|
242
|
274 {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize},
|
|
|
275 {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized},
|
|
7
|
276 {"_PyObject_New", (PYTHON_PROC*)&dll__PyObject_New},
|
|
|
277 {"PyObject_Init", (PYTHON_PROC*)&dll__PyObject_Init},
|
|
|
278 {"_Py_NoneStruct", (PYTHON_PROC*)&dll__Py_NoneStruct},
|
|
|
279 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02020000
|
|
|
280 {"PyType_IsSubtype", (PYTHON_PROC*)&dll_PyType_IsSubtype},
|
|
|
281 # endif
|
|
|
282 # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02030000
|
|
|
283 {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc},
|
|
|
284 {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free},
|
|
|
285 # endif
|
|
|
286 {"", NULL},
|
|
|
287 };
|
|
|
288
|
|
|
289 /*
|
|
|
290 * Free python.dll
|
|
|
291 */
|
|
|
292 static void
|
|
|
293 end_dynamic_python(void)
|
|
|
294 {
|
|
|
295 if (hinstPython)
|
|
|
296 {
|
|
|
297 FreeLibrary(hinstPython);
|
|
|
298 hinstPython = 0;
|
|
|
299 }
|
|
|
300 }
|
|
|
301
|
|
|
302 /*
|
|
|
303 * Load library and get all pointers.
|
|
|
304 * Parameter 'libname' provides name of DLL.
|
|
|
305 * Return OK or FAIL.
|
|
|
306 */
|
|
|
307 static int
|
|
|
308 python_runtime_link_init(char *libname, int verbose)
|
|
|
309 {
|
|
|
310 int i;
|
|
|
311
|
|
|
312 if (hinstPython)
|
|
|
313 return OK;
|
|
|
314 hinstPython = LoadLibrary(libname);
|
|
|
315 if (!hinstPython)
|
|
|
316 {
|
|
|
317 if (verbose)
|
|
|
318 EMSG2(_(e_loadlib), libname);
|
|
|
319 return FAIL;
|
|
|
320 }
|
|
|
321
|
|
|
322 for (i = 0; python_funcname_table[i].ptr; ++i)
|
|
|
323 {
|
|
|
324 if ((*python_funcname_table[i].ptr = GetProcAddress(hinstPython,
|
|
|
325 python_funcname_table[i].name)) == NULL)
|
|
|
326 {
|
|
|
327 FreeLibrary(hinstPython);
|
|
|
328 hinstPython = 0;
|
|
|
329 if (verbose)
|
|
|
330 EMSG2(_(e_loadfunc), python_funcname_table[i].name);
|
|
|
331 return FAIL;
|
|
|
332 }
|
|
|
333 }
|
|
|
334 return OK;
|
|
|
335 }
|
|
|
336
|
|
|
337 /*
|
|
|
338 * If python is enabled (there is installed python on Windows system) return
|
|
|
339 * TRUE, else FALSE.
|
|
|
340 */
|
|
|
341 int
|
|
|
342 python_enabled(verbose)
|
|
|
343 int verbose;
|
|
|
344 {
|
|
|
345 return python_runtime_link_init(DYNAMIC_PYTHON_DLL, verbose) == OK;
|
|
|
346 }
|
|
|
347
|
|
|
348 /* Load the standard Python exceptions - don't import the symbols from the
|
|
|
349 * DLL, as this can cause errors (importing data symbols is not reliable).
|
|
|
350 */
|
|
|
351 static void get_exceptions __ARGS((void));
|
|
|
352
|
|
|
353 static void
|
|
|
354 get_exceptions()
|
|
|
355 {
|
|
|
356 PyObject *exmod = PyImport_ImportModule("exceptions");
|
|
|
357 PyObject *exdict = PyModule_GetDict(exmod);
|
|
|
358 imp_PyExc_AttributeError = PyDict_GetItemString(exdict, "AttributeError");
|
|
|
359 imp_PyExc_IndexError = PyDict_GetItemString(exdict, "IndexError");
|
|
|
360 imp_PyExc_KeyboardInterrupt = PyDict_GetItemString(exdict, "KeyboardInterrupt");
|
|
|
361 imp_PyExc_TypeError = PyDict_GetItemString(exdict, "TypeError");
|
|
|
362 imp_PyExc_ValueError = PyDict_GetItemString(exdict, "ValueError");
|
|
|
363 Py_XINCREF(imp_PyExc_AttributeError);
|
|
|
364 Py_XINCREF(imp_PyExc_IndexError);
|
|
|
365 Py_XINCREF(imp_PyExc_KeyboardInterrupt);
|
|
|
366 Py_XINCREF(imp_PyExc_TypeError);
|
|
|
367 Py_XINCREF(imp_PyExc_ValueError);
|
|
|
368 Py_XDECREF(exmod);
|
|
|
369 }
|
|
|
370 #endif /* DYNAMIC_PYTHON */
|
|
|
371
|
|
|
372 /******************************************************
|
|
|
373 * Internal function prototypes.
|
|
|
374 */
|
|
|
375
|
|
|
376 static void DoPythonCommand(exarg_T *, const char *);
|
|
|
377 static int RangeStart;
|
|
|
378 static int RangeEnd;
|
|
|
379
|
|
|
380 static void PythonIO_Flush(void);
|
|
|
381 static int PythonIO_Init(void);
|
|
|
382 static int PythonMod_Init(void);
|
|
|
383
|
|
|
384 /* Utility functions for the vim/python interface
|
|
|
385 * ----------------------------------------------
|
|
|
386 */
|
|
|
387 static PyObject *GetBufferLine(buf_T *, int);
|
|
1594
|
388 static PyObject *GetBufferLineList(buf_T *, PyInt, PyInt);
|
|
7
|
389
|
|
|
390 static int SetBufferLine(buf_T *, int, PyObject *, int *);
|
|
1594
|
391 static int SetBufferLineList(buf_T *, PyInt, PyInt, PyObject *, int *);
|
|
7
|
392 static int InsertBufferLines(buf_T *, int, PyObject *, int *);
|
|
|
393
|
|
|
394 static PyObject *LineToString(const char *);
|
|
|
395 static char *StringToLine(PyObject *);
|
|
|
396
|
|
|
397 static int VimErrorCheck(void);
|
|
|
398
|
|
|
399 #define PyErr_SetVim(str) PyErr_SetString(VimError, str)
|
|
|
400
|
|
|
401 /******************************************************
|
|
|
402 * 1. Python interpreter main program.
|
|
|
403 */
|
|
|
404
|
|
|
405 static int initialised = 0;
|
|
|
406
|
|
|
407 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */
|
|
|
408 typedef PyObject PyThreadState;
|
|
323
|
409 #endif
|
|
|
410
|
|
|
411 #ifdef PY_CAN_RECURSE
|
|
|
412 static PyGILState_STATE pygilstate = PyGILState_UNLOCKED;
|
|
|
413 #else
|
|
36
|
414 static PyThreadState *saved_python_thread = NULL;
|
|
323
|
415 #endif
|
|
7
|
416
|
|
|
417 /*
|
|
|
418 * Suspend a thread of the Python interpreter, other threads are allowed to
|
|
|
419 * run.
|
|
|
420 */
|
|
36
|
421 static void
|
|
|
422 Python_SaveThread(void)
|
|
7
|
423 {
|
|
323
|
424 #ifdef PY_CAN_RECURSE
|
|
|
425 PyGILState_Release(pygilstate);
|
|
|
426 #else
|
|
7
|
427 saved_python_thread = PyEval_SaveThread();
|
|
323
|
428 #endif
|
|
7
|
429 }
|
|
|
430
|
|
|
431 /*
|
|
|
432 * Restore a thread of the Python interpreter, waits for other threads to
|
|
|
433 * block.
|
|
|
434 */
|
|
36
|
435 static void
|
|
|
436 Python_RestoreThread(void)
|
|
7
|
437 {
|
|
323
|
438 #ifdef PY_CAN_RECURSE
|
|
|
439 pygilstate = PyGILState_Ensure();
|
|
|
440 #else
|
|
7
|
441 PyEval_RestoreThread(saved_python_thread);
|
|
|
442 saved_python_thread = NULL;
|
|
323
|
443 #endif
|
|
7
|
444 }
|
|
|
445
|
|
|
446 /*
|
|
|
447 * obtain a lock on the Vim data structures
|
|
|
448 */
|
|
|
449 static void Python_Lock_Vim(void)
|
|
|
450 {
|
|
|
451 }
|
|
|
452
|
|
|
453 /*
|
|
|
454 * release a lock on the Vim data structures
|
|
|
455 */
|
|
|
456 static void Python_Release_Vim(void)
|
|
|
457 {
|
|
|
458 }
|
|
|
459
|
|
|
460 void
|
|
|
461 python_end()
|
|
|
462 {
|
|
557
|
463 static int recurse = 0;
|
|
|
464
|
|
|
465 /* If a crash occurs while doing this, don't try again. */
|
|
|
466 if (recurse != 0)
|
|
|
467 return;
|
|
|
468
|
|
|
469 ++recurse;
|
|
|
470
|
|
7
|
471 #ifdef DYNAMIC_PYTHON
|
|
242
|
472 if (hinstPython && Py_IsInitialized())
|
|
323
|
473 {
|
|
856
|
474 Python_RestoreThread(); /* enter python */
|
|
|
475 Py_Finalize();
|
|
323
|
476 }
|
|
7
|
477 end_dynamic_python();
|
|
242
|
478 #else
|
|
|
479 if (Py_IsInitialized())
|
|
323
|
480 {
|
|
856
|
481 Python_RestoreThread(); /* enter python */
|
|
|
482 Py_Finalize();
|
|
323
|
483 }
|
|
7
|
484 #endif
|
|
557
|
485
|
|
|
486 --recurse;
|
|
7
|
487 }
|
|
|
488
|
|
|
489 static int
|
|
|
490 Python_Init(void)
|
|
|
491 {
|
|
|
492 if (!initialised)
|
|
|
493 {
|
|
|
494 #ifdef DYNAMIC_PYTHON
|
|
|
495 if (!python_enabled(TRUE))
|
|
|
496 {
|
|
|
497 EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
|
|
|
498 goto fail;
|
|
|
499 }
|
|
|
500 #endif
|
|
|
501
|
|
|
502 #if !defined(MACOS) || defined(MACOS_X_UNIX)
|
|
|
503 Py_Initialize();
|
|
|
504 #else
|
|
|
505 PyMac_Initialize();
|
|
|
506 #endif
|
|
|
507 /* initialise threads */
|
|
|
508 PyEval_InitThreads();
|
|
|
509
|
|
|
510 #ifdef DYNAMIC_PYTHON
|
|
|
511 get_exceptions();
|
|
|
512 #endif
|
|
|
513
|
|
|
514 if (PythonIO_Init())
|
|
|
515 goto fail;
|
|
|
516
|
|
|
517 if (PythonMod_Init())
|
|
|
518 goto fail;
|
|
|
519
|
|
36
|
520 /* the first python thread is vim's, release the lock */
|
|
7
|
521 Python_SaveThread();
|
|
|
522
|
|
|
523 initialised = 1;
|
|
|
524 }
|
|
|
525
|
|
|
526 return 0;
|
|
|
527
|
|
|
528 fail:
|
|
|
529 /* We call PythonIO_Flush() here to print any Python errors.
|
|
|
530 * This is OK, as it is possible to call this function even
|
|
|
531 * if PythonIO_Init() has not completed successfully (it will
|
|
|
532 * not do anything in this case).
|
|
|
533 */
|
|
|
534 PythonIO_Flush();
|
|
|
535 return -1;
|
|
|
536 }
|
|
|
537
|
|
|
538 /*
|
|
|
539 * External interface
|
|
|
540 */
|
|
|
541 static void
|
|
|
542 DoPythonCommand(exarg_T *eap, const char *cmd)
|
|
|
543 {
|
|
323
|
544 #ifndef PY_CAN_RECURSE
|
|
7
|
545 static int recursive = 0;
|
|
|
546 #endif
|
|
|
547 #if defined(MACOS) && !defined(MACOS_X_UNIX)
|
|
|
548 GrafPtr oldPort;
|
|
|
549 #endif
|
|
|
550 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
|
551 char *saved_locale;
|
|
|
552 #endif
|
|
|
553
|
|
|
554 #ifndef PY_CAN_RECURSE
|
|
|
555 if (recursive)
|
|
|
556 {
|
|
|
557 EMSG(_("E659: Cannot invoke Python recursively"));
|
|
|
558 return;
|
|
|
559 }
|
|
|
560 ++recursive;
|
|
|
561 #endif
|
|
|
562
|
|
|
563 #if defined(MACOS) && !defined(MACOS_X_UNIX)
|
|
|
564 GetPort(&oldPort);
|
|
|
565 /* Check if the Python library is available */
|
|
|
566 if ((Ptr)PyMac_Initialize == (Ptr)kUnresolvedCFragSymbolAddress)
|
|
|
567 goto theend;
|
|
|
568 #endif
|
|
|
569 if (Python_Init())
|
|
|
570 goto theend;
|
|
|
571
|
|
|
572 RangeStart = eap->line1;
|
|
|
573 RangeEnd = eap->line2;
|
|
|
574 Python_Release_Vim(); /* leave vim */
|
|
|
575
|
|
|
576 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
|
577 /* Python only works properly when the LC_NUMERIC locale is "C". */
|
|
|
578 saved_locale = setlocale(LC_NUMERIC, NULL);
|
|
|
579 if (saved_locale == NULL || STRCMP(saved_locale, "C") == 0)
|
|
|
580 saved_locale = NULL;
|
|
|
581 else
|
|
|
582 {
|
|
|
583 /* Need to make a copy, value may change when setting new locale. */
|
|
|
584 saved_locale = (char *)vim_strsave((char_u *)saved_locale);
|
|
|
585 (void)setlocale(LC_NUMERIC, "C");
|
|
|
586 }
|
|
|
587 #endif
|
|
|
588
|
|
|
589 Python_RestoreThread(); /* enter python */
|
|
|
590
|
|
|
591 PyRun_SimpleString((char *)(cmd));
|
|
|
592
|
|
|
593 Python_SaveThread(); /* leave python */
|
|
|
594
|
|
|
595 #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
|
596 if (saved_locale != NULL)
|
|
|
597 {
|
|
|
598 (void)setlocale(LC_NUMERIC, saved_locale);
|
|
|
599 vim_free(saved_locale);
|
|
|
600 }
|
|
|
601 #endif
|
|
|
602
|
|
|
603 Python_Lock_Vim(); /* enter vim */
|
|
|
604 PythonIO_Flush();
|
|
|
605 #if defined(MACOS) && !defined(MACOS_X_UNIX)
|
|
|
606 SetPort(oldPort);
|
|
|
607 #endif
|
|
|
608
|
|
|
609 theend:
|
|
|
610 #ifndef PY_CAN_RECURSE
|
|
|
611 --recursive;
|
|
|
612 #endif
|
|
|
613 return; /* keeps lint happy */
|
|
|
614 }
|
|
|
615
|
|
|
616 /*
|
|
|
617 * ":python"
|
|
|
618 */
|
|
|
619 void
|
|
|
620 ex_python(exarg_T *eap)
|
|
|
621 {
|
|
|
622 char_u *script;
|
|
|
623
|
|
|
624 script = script_get(eap, eap->arg);
|
|
|
625 if (!eap->skip)
|
|
|
626 {
|
|
|
627 if (script == NULL)
|
|
|
628 DoPythonCommand(eap, (char *)eap->arg);
|
|
|
629 else
|
|
|
630 DoPythonCommand(eap, (char *)script);
|
|
|
631 }
|
|
|
632 vim_free(script);
|
|
|
633 }
|
|
|
634
|
|
|
635 #define BUFFER_SIZE 1024
|
|
|
636
|
|
|
637 /*
|
|
|
638 * ":pyfile"
|
|
|
639 */
|
|
|
640 void
|
|
|
641 ex_pyfile(exarg_T *eap)
|
|
|
642 {
|
|
|
643 static char buffer[BUFFER_SIZE];
|
|
|
644 const char *file = (char *)eap->arg;
|
|
|
645 char *p;
|
|
|
646
|
|
|
647 /* Have to do it like this. PyRun_SimpleFile requires you to pass a
|
|
|
648 * stdio file pointer, but Vim and the Python DLL are compiled with
|
|
|
649 * different options under Windows, meaning that stdio pointers aren't
|
|
|
650 * compatible between the two. Yuk.
|
|
|
651 *
|
|
|
652 * Put the string "execfile('file')" into buffer. But, we need to
|
|
|
653 * escape any backslashes or single quotes in the file name, so that
|
|
|
654 * Python won't mangle the file name.
|
|
|
655 */
|
|
|
656 strcpy(buffer, "execfile('");
|
|
|
657 p = buffer + 10; /* size of "execfile('" */
|
|
|
658
|
|
|
659 while (*file && p < buffer + (BUFFER_SIZE - 3))
|
|
|
660 {
|
|
|
661 if (*file == '\\' || *file == '\'')
|
|
|
662 *p++ = '\\';
|
|
|
663 *p++ = *file++;
|
|
|
664 }
|
|
|
665
|
|
|
666 /* If we didn't finish the file name, we hit a buffer overflow */
|
|
|
667 if (*file != '\0')
|
|
|
668 return;
|
|
|
669
|
|
|
670 /* Put in the terminating "')" and a null */
|
|
|
671 *p++ = '\'';
|
|
|
672 *p++ = ')';
|
|
|
673 *p++ = '\0';
|
|
|
674
|
|
|
675 /* Execute the file */
|
|
|
676 DoPythonCommand(eap, buffer);
|
|
|
677 }
|
|
|
678
|
|
|
679 /******************************************************
|
|
|
680 * 2. Python output stream: writes output via [e]msg().
|
|
|
681 */
|
|
|
682
|
|
|
683 /* Implementation functions
|
|
|
684 */
|
|
|
685
|
|
|
686 static PyObject *OutputGetattr(PyObject *, char *);
|
|
|
687 static int OutputSetattr(PyObject *, char *, PyObject *);
|
|
|
688
|
|
|
689 static PyObject *OutputWrite(PyObject *, PyObject *);
|
|
|
690 static PyObject *OutputWritelines(PyObject *, PyObject *);
|
|
|
691
|
|
|
692 typedef void (*writefn)(char_u *);
|
|
|
693 static void writer(writefn fn, char_u *str, int n);
|
|
|
694
|
|
|
695 /* Output object definition
|
|
|
696 */
|
|
|
697
|
|
|
698 typedef struct
|
|
|
699 {
|
|
|
700 PyObject_HEAD
|
|
|
701 long softspace;
|
|
|
702 long error;
|
|
|
703 } OutputObject;
|
|
|
704
|
|
|
705 static struct PyMethodDef OutputMethods[] = {
|
|
|
706 /* name, function, calling, documentation */
|
|
|
707 {"write", OutputWrite, 1, "" },
|
|
|
708 {"writelines", OutputWritelines, 1, "" },
|
|
|
709 { NULL, NULL, 0, NULL }
|
|
|
710 };
|
|
|
711
|
|
|
712 static PyTypeObject OutputType = {
|
|
|
713 PyObject_HEAD_INIT(0)
|
|
|
714 0,
|
|
|
715 "message",
|
|
|
716 sizeof(OutputObject),
|
|
|
717 0,
|
|
|
718
|
|
|
719 (destructor) 0,
|
|
|
720 (printfunc) 0,
|
|
|
721 (getattrfunc) OutputGetattr,
|
|
|
722 (setattrfunc) OutputSetattr,
|
|
|
723 (cmpfunc) 0,
|
|
|
724 (reprfunc) 0,
|
|
|
725
|
|
|
726 0, /* as number */
|
|
|
727 0, /* as sequence */
|
|
|
728 0, /* as mapping */
|
|
|
729
|
|
|
730 (hashfunc) 0,
|
|
|
731 (ternaryfunc) 0,
|
|
|
732 (reprfunc) 0
|
|
|
733 };
|
|
|
734
|
|
|
735 /*************/
|
|
|
736
|
|
|
737 static PyObject *
|
|
|
738 OutputGetattr(PyObject *self, char *name)
|
|
|
739 {
|
|
|
740 if (strcmp(name, "softspace") == 0)
|
|
|
741 return PyInt_FromLong(((OutputObject *)(self))->softspace);
|
|
|
742
|
|
|
743 return Py_FindMethod(OutputMethods, self, name);
|
|
|
744 }
|
|
|
745
|
|
|
746 static int
|
|
|
747 OutputSetattr(PyObject *self, char *name, PyObject *val)
|
|
|
748 {
|
|
|
749 if (val == NULL) {
|
|
|
750 PyErr_SetString(PyExc_AttributeError, _("can't delete OutputObject attributes"));
|
|
|
751 return -1;
|
|
|
752 }
|
|
|
753
|
|
|
754 if (strcmp(name, "softspace") == 0)
|
|
|
755 {
|
|
|
756 if (!PyInt_Check(val)) {
|
|
|
757 PyErr_SetString(PyExc_TypeError, _("softspace must be an integer"));
|
|
|
758 return -1;
|
|
|
759 }
|
|
|
760
|
|
|
761 ((OutputObject *)(self))->softspace = PyInt_AsLong(val);
|
|
|
762 return 0;
|
|
|
763 }
|
|
|
764
|
|
|
765 PyErr_SetString(PyExc_AttributeError, _("invalid attribute"));
|
|
|
766 return -1;
|
|
|
767 }
|
|
|
768
|
|
|
769 /*************/
|
|
|
770
|
|
|
771 static PyObject *
|
|
|
772 OutputWrite(PyObject *self, PyObject *args)
|
|
|
773 {
|
|
|
774 int len;
|
|
|
775 char *str;
|
|
|
776 int error = ((OutputObject *)(self))->error;
|
|
|
777
|
|
|
778 if (!PyArg_ParseTuple(args, "s#", &str, &len))
|
|
|
779 return NULL;
|
|
|
780
|
|
|
781 Py_BEGIN_ALLOW_THREADS
|
|
|
782 Python_Lock_Vim();
|
|
|
783 writer((writefn)(error ? emsg : msg), (char_u *)str, len);
|
|
|
784 Python_Release_Vim();
|
|
|
785 Py_END_ALLOW_THREADS
|
|
|
786
|
|
|
787 Py_INCREF(Py_None);
|
|
|
788 return Py_None;
|
|
|
789 }
|
|
|
790
|
|
|
791 static PyObject *
|
|
|
792 OutputWritelines(PyObject *self, PyObject *args)
|
|
|
793 {
|
|
1594
|
794 PyInt n;
|
|
|
795 PyInt i;
|
|
7
|
796 PyObject *list;
|
|
|
797 int error = ((OutputObject *)(self))->error;
|
|
|
798
|
|
|
799 if (!PyArg_ParseTuple(args, "O", &list))
|
|
|
800 return NULL;
|
|
|
801 Py_INCREF(list);
|
|
|
802
|
|
|
803 if (!PyList_Check(list)) {
|
|
|
804 PyErr_SetString(PyExc_TypeError, _("writelines() requires list of strings"));
|
|
|
805 Py_DECREF(list);
|
|
|
806 return NULL;
|
|
|
807 }
|
|
|
808
|
|
|
809 n = PyList_Size(list);
|
|
|
810
|
|
|
811 for (i = 0; i < n; ++i)
|
|
|
812 {
|
|
|
813 PyObject *line = PyList_GetItem(list, i);
|
|
|
814 char *str;
|
|
|
815 int len;
|
|
|
816
|
|
|
817 if (!PyArg_Parse(line, "s#", &str, &len)) {
|
|
|
818 PyErr_SetString(PyExc_TypeError, _("writelines() requires list of strings"));
|
|
|
819 Py_DECREF(list);
|
|
|
820 return NULL;
|
|
|
821 }
|
|
|
822
|
|
|
823 Py_BEGIN_ALLOW_THREADS
|
|
|
824 Python_Lock_Vim();
|
|
|
825 writer((writefn)(error ? emsg : msg), (char_u *)str, len);
|
|
|
826 Python_Release_Vim();
|
|
|
827 Py_END_ALLOW_THREADS
|
|
|
828 }
|
|
|
829
|
|
|
830 Py_DECREF(list);
|
|
|
831 Py_INCREF(Py_None);
|
|
|
832 return Py_None;
|
|
|
833 }
|
|
|
834
|
|
|
835 /* Output buffer management
|
|
|
836 */
|
|
|
837
|
|
|
838 static char_u *buffer = NULL;
|
|
|
839 static int buffer_len = 0;
|
|
|
840 static int buffer_size = 0;
|
|
|
841
|
|
|
842 static writefn old_fn = NULL;
|
|
|
843
|
|
|
844 static void
|
|
|
845 buffer_ensure(int n)
|
|
|
846 {
|
|
|
847 int new_size;
|
|
|
848 char_u *new_buffer;
|
|
|
849
|
|
|
850 if (n < buffer_size)
|
|
|
851 return;
|
|
|
852
|
|
|
853 new_size = buffer_size;
|
|
|
854 while (new_size < n)
|
|
|
855 new_size += 80;
|
|
|
856
|
|
|
857 if (new_size != buffer_size)
|
|
|
858 {
|
|
|
859 new_buffer = alloc((unsigned)new_size);
|
|
|
860 if (new_buffer == NULL)
|
|
|
861 return;
|
|
|
862
|
|
|
863 if (buffer)
|
|
|
864 {
|
|
|
865 memcpy(new_buffer, buffer, buffer_len);
|
|
|
866 vim_free(buffer);
|
|
|
867 }
|
|
|
868
|
|
|
869 buffer = new_buffer;
|
|
|
870 buffer_size = new_size;
|
|
|
871 }
|
|
|
872 }
|
|
|
873
|
|
|
874 static void
|
|
|
875 PythonIO_Flush(void)
|
|
|
876 {
|
|
|
877 if (old_fn && buffer_len)
|
|
|
878 {
|
|
|
879 buffer[buffer_len] = 0;
|
|
|
880 old_fn(buffer);
|
|
|
881 }
|
|
|
882
|
|
|
883 buffer_len = 0;
|
|
|
884 }
|
|
|
885
|
|
|
886 static void
|
|
|
887 writer(writefn fn, char_u *str, int n)
|
|
|
888 {
|
|
|
889 char_u *ptr;
|
|
|
890
|
|
|
891 if (fn != old_fn && old_fn != NULL)
|
|
|
892 PythonIO_Flush();
|
|
|
893
|
|
|
894 old_fn = fn;
|
|
|
895
|
|
|
896 while (n > 0 && (ptr = memchr(str, '\n', n)) != NULL)
|
|
|
897 {
|
|
|
898 int len = ptr - str;
|
|
|
899
|
|
|
900 buffer_ensure(buffer_len + len + 1);
|
|
|
901
|
|
|
902 memcpy(buffer + buffer_len, str, len);
|
|
|
903 buffer_len += len;
|
|
|
904 buffer[buffer_len] = 0;
|
|
|
905 fn(buffer);
|
|
|
906 str = ptr + 1;
|
|
|
907 n -= len + 1;
|
|
|
908 buffer_len = 0;
|
|
|
909 }
|
|
|
910
|
|
|
911 /* Put the remaining text into the buffer for later printing */
|
|
|
912 buffer_ensure(buffer_len + n + 1);
|
|
|
913 memcpy(buffer + buffer_len, str, n);
|
|
|
914 buffer_len += n;
|
|
|
915 }
|
|
|
916
|
|
|
917 /***************/
|
|
|
918
|
|
|
919 static OutputObject Output =
|
|
|
920 {
|
|
|
921 PyObject_HEAD_INIT(&OutputType)
|
|
|
922 0,
|
|
|
923 0
|
|
|
924 };
|
|
|
925
|
|
|
926 static OutputObject Error =
|
|
|
927 {
|
|
|
928 PyObject_HEAD_INIT(&OutputType)
|
|
|
929 0,
|
|
|
930 1
|
|
|
931 };
|
|
|
932
|
|
|
933 static int
|
|
|
934 PythonIO_Init(void)
|
|
|
935 {
|
|
|
936 /* Fixups... */
|
|
|
937 OutputType.ob_type = &PyType_Type;
|
|
|
938
|
|
135
|
939 PySys_SetObject("stdout", (PyObject *)(void *)&Output);
|
|
|
940 PySys_SetObject("stderr", (PyObject *)(void *)&Error);
|
|
7
|
941
|
|
|
942 if (PyErr_Occurred())
|
|
|
943 {
|
|
|
944 EMSG(_("E264: Python: Error initialising I/O objects"));
|
|
|
945 return -1;
|
|
|
946 }
|
|
|
947
|
|
|
948 return 0;
|
|
|
949 }
|
|
|
950
|
|
|
951 /******************************************************
|
|
|
952 * 3. Implementation of the Vim module for Python
|
|
|
953 */
|
|
|
954
|
|
|
955 /* Vim module - Implementation functions
|
|
|
956 * -------------------------------------
|
|
|
957 */
|
|
|
958
|
|
|
959 static PyObject *VimError;
|
|
|
960
|
|
|
961 static PyObject *VimCommand(PyObject *, PyObject *);
|
|
|
962 static PyObject *VimEval(PyObject *, PyObject *);
|
|
|
963
|
|
|
964 /* Window type - Implementation functions
|
|
|
965 * --------------------------------------
|
|
|
966 */
|
|
|
967
|
|
|
968 typedef struct
|
|
|
969 {
|
|
|
970 PyObject_HEAD
|
|
|
971 win_T *win;
|
|
|
972 }
|
|
|
973 WindowObject;
|
|
|
974
|
|
|
975 #define INVALID_WINDOW_VALUE ((win_T *)(-1))
|
|
|
976
|
|
|
977 #define WindowType_Check(obj) ((obj)->ob_type == &WindowType)
|
|
|
978
|
|
|
979 static PyObject *WindowNew(win_T *);
|
|
|
980
|
|
|
981 static void WindowDestructor(PyObject *);
|
|
|
982 static PyObject *WindowGetattr(PyObject *, char *);
|
|
|
983 static int WindowSetattr(PyObject *, char *, PyObject *);
|
|
|
984 static PyObject *WindowRepr(PyObject *);
|
|
|
985
|
|
|
986 /* Buffer type - Implementation functions
|
|
|
987 * --------------------------------------
|
|
|
988 */
|
|
|
989
|
|
|
990 typedef struct
|
|
|
991 {
|
|
|
992 PyObject_HEAD
|
|
|
993 buf_T *buf;
|
|
|
994 }
|
|
|
995 BufferObject;
|
|
|
996
|
|
|
997 #define INVALID_BUFFER_VALUE ((buf_T *)(-1))
|
|
|
998
|
|
|
999 #define BufferType_Check(obj) ((obj)->ob_type == &BufferType)
|
|
|
1000
|
|
|
1001 static PyObject *BufferNew (buf_T *);
|
|
|
1002
|
|
|
1003 static void BufferDestructor(PyObject *);
|
|
|
1004 static PyObject *BufferGetattr(PyObject *, char *);
|
|
|
1005 static PyObject *BufferRepr(PyObject *);
|
|
|
1006
|
|
1594
|
1007 static PyInt BufferLength(PyObject *);
|
|
|
1008 static PyObject *BufferItem(PyObject *, PyInt);
|
|
|
1009 static PyObject *BufferSlice(PyObject *, PyInt, PyInt);
|
|
|
1010 static PyInt BufferAssItem(PyObject *, PyInt, PyObject *);
|
|
|
1011 static PyInt BufferAssSlice(PyObject *, PyInt, PyInt, PyObject *);
|
|
7
|
1012
|
|
|
1013 static PyObject *BufferAppend(PyObject *, PyObject *);
|
|
|
1014 static PyObject *BufferMark(PyObject *, PyObject *);
|
|
|
1015 static PyObject *BufferRange(PyObject *, PyObject *);
|
|
|
1016
|
|
|
1017 /* Line range type - Implementation functions
|
|
|
1018 * --------------------------------------
|
|
|
1019 */
|
|
|
1020
|
|
|
1021 typedef struct
|
|
|
1022 {
|
|
|
1023 PyObject_HEAD
|
|
|
1024 BufferObject *buf;
|
|
|
1025 int start;
|
|
|
1026 int end;
|
|
|
1027 }
|
|
|
1028 RangeObject;
|
|
|
1029
|
|
|
1030 #define RangeType_Check(obj) ((obj)->ob_type == &RangeType)
|
|
|
1031
|
|
|
1032 static PyObject *RangeNew(buf_T *, int, int);
|
|
|
1033
|
|
|
1034 static void RangeDestructor(PyObject *);
|
|
|
1035 static PyObject *RangeGetattr(PyObject *, char *);
|
|
|
1036 static PyObject *RangeRepr(PyObject *);
|
|
|
1037
|
|
1594
|
1038 static PyInt RangeLength(PyObject *);
|
|
|
1039 static PyObject *RangeItem(PyObject *, PyInt);
|
|
|
1040 static PyObject *RangeSlice(PyObject *, PyInt, PyInt);
|
|
|
1041 static PyInt RangeAssItem(PyObject *, PyInt, PyObject *);
|
|
|
1042 static PyInt RangeAssSlice(PyObject *, PyInt, PyInt, PyObject *);
|
|
7
|
1043
|
|
|
1044 static PyObject *RangeAppend(PyObject *, PyObject *);
|
|
|
1045
|
|
|
1046 /* Window list type - Implementation functions
|
|
|
1047 * -------------------------------------------
|
|
|
1048 */
|
|
|
1049
|
|
1594
|
1050 static PyInt WinListLength(PyObject *);
|
|
|
1051 static PyObject *WinListItem(PyObject *, PyInt);
|
|
7
|
1052
|
|
|
1053 /* Buffer list type - Implementation functions
|
|
|
1054 * -------------------------------------------
|
|
|
1055 */
|
|
|
1056
|
|
1594
|
1057 static PyInt BufListLength(PyObject *);
|
|
|
1058 static PyObject *BufListItem(PyObject *, PyInt);
|
|
7
|
1059
|
|
|
1060 /* Current objects type - Implementation functions
|
|
|
1061 * -----------------------------------------------
|
|
|
1062 */
|
|
|
1063
|
|
|
1064 static PyObject *CurrentGetattr(PyObject *, char *);
|
|
|
1065 static int CurrentSetattr(PyObject *, char *, PyObject *);
|
|
|
1066
|
|
|
1067 /* Vim module - Definitions
|
|
|
1068 */
|
|
|
1069
|
|
|
1070 static struct PyMethodDef VimMethods[] = {
|
|
|
1071 /* name, function, calling, documentation */
|
|
|
1072 {"command", VimCommand, 1, "" },
|
|
|
1073 {"eval", VimEval, 1, "" },
|
|
|
1074 { NULL, NULL, 0, NULL }
|
|
|
1075 };
|
|
|
1076
|
|
|
1077 /* Vim module - Implementation
|
|
|
1078 */
|
|
|
1079 /*ARGSUSED*/
|
|
|
1080 static PyObject *
|
|
|
1081 VimCommand(PyObject *self, PyObject *args)
|
|
|
1082 {
|
|
|
1083 char *cmd;
|
|
|
1084 PyObject *result;
|
|
|
1085
|
|
|
1086 if (!PyArg_ParseTuple(args, "s", &cmd))
|
|
|
1087 return NULL;
|
|
|
1088
|
|
|
1089 PyErr_Clear();
|
|
|
1090
|
|
|
1091 Py_BEGIN_ALLOW_THREADS
|
|
|
1092 Python_Lock_Vim();
|
|
|
1093
|
|
|
1094 do_cmdline_cmd((char_u *)cmd);
|
|
|
1095 update_screen(VALID);
|
|
|
1096
|
|
|
1097 Python_Release_Vim();
|
|
|
1098 Py_END_ALLOW_THREADS
|
|
|
1099
|
|
|
1100 if (VimErrorCheck())
|
|
|
1101 result = NULL;
|
|
|
1102 else
|
|
|
1103 result = Py_None;
|
|
|
1104
|
|
|
1105 Py_XINCREF(result);
|
|
|
1106 return result;
|
|
|
1107 }
|
|
|
1108
|
|
634
|
1109 /*
|
|
|
1110 * Function to translate a typval_T into a PyObject; this will recursively
|
|
|
1111 * translate lists/dictionaries into their Python equivalents.
|
|
|
1112 *
|
|
|
1113 * The depth parameter is too avoid infinite recursion, set it to 1 when
|
|
|
1114 * you call VimToPython.
|
|
|
1115 */
|
|
|
1116 static PyObject *
|
|
|
1117 VimToPython(typval_T *our_tv, int depth, PyObject *lookupDict)
|
|
|
1118 {
|
|
|
1119 PyObject *result;
|
|
|
1120 PyObject *newObj;
|
|
|
1121 char ptrBuf[NUMBUFLEN];
|
|
|
1122
|
|
|
1123 /* Avoid infinite recursion */
|
|
|
1124 if (depth > 100)
|
|
|
1125 {
|
|
856
|
1126 Py_INCREF(Py_None);
|
|
|
1127 result = Py_None;
|
|
|
1128 return result;
|
|
634
|
1129 }
|
|
|
1130
|
|
|
1131 /* Check if we run into a recursive loop. The item must be in lookupDict
|
|
|
1132 * then and we can use it again. */
|
|
|
1133 sprintf(ptrBuf, "%ld", (long)our_tv);
|
|
|
1134 result = PyDict_GetItemString(lookupDict, ptrBuf);
|
|
|
1135 if (result != NULL)
|
|
856
|
1136 Py_INCREF(result);
|
|
634
|
1137 else if (our_tv->v_type == VAR_STRING)
|
|
|
1138 {
|
|
856
|
1139 result = Py_BuildValue("s", our_tv->vval.v_string);
|
|
|
1140 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
634
|
1141 }
|
|
|
1142 else if (our_tv->v_type == VAR_NUMBER)
|
|
|
1143 {
|
|
856
|
1144 char buf[NUMBUFLEN];
|
|
634
|
1145
|
|
|
1146 /* For backwards compatibility numbers are stored as strings. */
|
|
856
|
1147 sprintf(buf, "%ld", (long)our_tv->vval.v_number);
|
|
|
1148 result = Py_BuildValue("s", buf);
|
|
|
1149 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
634
|
1150 }
|
|
1594
|
1151 #ifdef FEAT_FLOAT
|
|
|
1152 else if (our_tv->v_type == VAR_FLOAT)
|
|
|
1153 {
|
|
|
1154 char buf[NUMBUFLEN];
|
|
|
1155
|
|
|
1156 sprintf(buf, "%f", our_tv->vval.v_float);
|
|
|
1157 result = Py_BuildValue("s", buf);
|
|
|
1158 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
|
1159 }
|
|
|
1160 #endif
|
|
634
|
1161 else if (our_tv->v_type == VAR_LIST)
|
|
|
1162 {
|
|
856
|
1163 list_T *list = our_tv->vval.v_list;
|
|
|
1164 listitem_T *curr;
|
|
|
1165
|
|
|
1166 result = PyList_New(0);
|
|
|
1167 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
634
|
1168
|
|
|
1169 if (list != NULL)
|
|
|
1170 {
|
|
|
1171 for (curr = list->lv_first; curr != NULL; curr = curr->li_next)
|
|
|
1172 {
|
|
|
1173 newObj = VimToPython(&curr->li_tv, depth + 1, lookupDict);
|
|
|
1174 PyList_Append(result, newObj);
|
|
|
1175 Py_DECREF(newObj);
|
|
|
1176 }
|
|
|
1177 }
|
|
|
1178 }
|
|
|
1179 else if (our_tv->v_type == VAR_DICT)
|
|
|
1180 {
|
|
856
|
1181 result = PyDict_New();
|
|
|
1182 PyDict_SetItemString(lookupDict, ptrBuf, result);
|
|
634
|
1183
|
|
|
1184 if (our_tv->vval.v_dict != NULL)
|
|
|
1185 {
|
|
|
1186 hashtab_T *ht = &our_tv->vval.v_dict->dv_hashtab;
|
|
|
1187 int todo = ht->ht_used;
|
|
|
1188 hashitem_T *hi;
|
|
|
1189 dictitem_T *di;
|
|
|
1190
|
|
|
1191 for (hi = ht->ht_array; todo > 0; ++hi)
|
|
|
1192 {
|
|
|
1193 if (!HASHITEM_EMPTY(hi))
|
|
|
1194 {
|
|
|
1195 --todo;
|
|
|
1196
|
|
|
1197 di = dict_lookup(hi);
|
|
|
1198 newObj = VimToPython(&di->di_tv, depth + 1, lookupDict);
|
|
|
1199 PyDict_SetItemString(result, (char *)hi->hi_key, newObj);
|
|
|
1200 Py_DECREF(newObj);
|
|
|
1201 }
|
|
|
1202 }
|
|
|
1203 }
|
|
|
1204 }
|
|
|
1205 else
|
|
|
1206 {
|
|
856
|
1207 Py_INCREF(Py_None);
|
|
|
1208 result = Py_None;
|
|
634
|
1209 }
|
|
|
1210
|
|
|
1211 return result;
|
|
|
1212 }
|
|
|
1213
|
|
7
|
1214 /*ARGSUSED*/
|
|
|
1215 static PyObject *
|
|
|
1216 VimEval(PyObject *self, PyObject *args)
|
|
|
1217 {
|
|
|
1218 #ifdef FEAT_EVAL
|
|
|
1219 char *expr;
|
|
634
|
1220 typval_T *our_tv;
|
|
7
|
1221 PyObject *result;
|
|
634
|
1222 PyObject *lookup_dict;
|
|
7
|
1223
|
|
|
1224 if (!PyArg_ParseTuple(args, "s", &expr))
|
|
|
1225 return NULL;
|
|
|
1226
|
|
|
1227 Py_BEGIN_ALLOW_THREADS
|
|
|
1228 Python_Lock_Vim();
|
|
634
|
1229 our_tv = eval_expr((char_u *)expr, NULL);
|
|
|
1230
|
|
7
|
1231 Python_Release_Vim();
|
|
|
1232 Py_END_ALLOW_THREADS
|
|
|
1233
|
|
634
|
1234 if (our_tv == NULL)
|
|
7
|
1235 {
|
|
|
1236 PyErr_SetVim(_("invalid expression"));
|
|
|
1237 return NULL;
|
|
|
1238 }
|
|
|
1239
|
|
634
|
1240 /* Convert the Vim type into a Python type. Create a dictionary that's
|
|
|
1241 * used to check for recursive loops. */
|
|
|
1242 lookup_dict = PyDict_New();
|
|
|
1243 result = VimToPython(our_tv, 1, lookup_dict);
|
|
|
1244 Py_DECREF(lookup_dict);
|
|
|
1245
|
|
7
|
1246
|
|
|
1247 Py_BEGIN_ALLOW_THREADS
|
|
|
1248 Python_Lock_Vim();
|
|
634
|
1249 free_tv(our_tv);
|
|
7
|
1250 Python_Release_Vim();
|
|
|
1251 Py_END_ALLOW_THREADS
|
|
|
1252
|
|
|
1253 return result;
|
|
|
1254 #else
|
|
|
1255 PyErr_SetVim(_("expressions disabled at compile time"));
|
|
|
1256 return NULL;
|
|
|
1257 #endif
|
|
|
1258 }
|
|
|
1259
|
|
|
1260 /* Common routines for buffers and line ranges
|
|
|
1261 * -------------------------------------------
|
|
|
1262 */
|
|
|
1263 static int
|
|
|
1264 CheckBuffer(BufferObject *this)
|
|
|
1265 {
|
|
|
1266 if (this->buf == INVALID_BUFFER_VALUE)
|
|
|
1267 {
|
|
|
1268 PyErr_SetVim(_("attempt to refer to deleted buffer"));
|
|
|
1269 return -1;
|
|
|
1270 }
|
|
|
1271
|
|
|
1272 return 0;
|
|
|
1273 }
|
|
|
1274
|
|
|
1275 static PyObject *
|
|
1594
|
1276 RBItem(BufferObject *self, PyInt n, int start, int end)
|
|
7
|
1277 {
|
|
|
1278 if (CheckBuffer(self))
|
|
|
1279 return NULL;
|
|
|
1280
|
|
|
1281 if (n < 0 || n > end - start)
|
|
|
1282 {
|
|
|
1283 PyErr_SetString(PyExc_IndexError, _("line number out of range"));
|
|
|
1284 return NULL;
|
|
|
1285 }
|
|
|
1286
|
|
|
1287 return GetBufferLine(self->buf, n+start);
|
|
|
1288 }
|
|
|
1289
|
|
|
1290 static PyObject *
|
|
1594
|
1291 RBSlice(BufferObject *self, PyInt lo, PyInt hi, int start, int end)
|
|
7
|
1292 {
|
|
1594
|
1293 PyInt size;
|
|
7
|
1294
|
|
|
1295 if (CheckBuffer(self))
|
|
|
1296 return NULL;
|
|
|
1297
|
|
|
1298 size = end - start + 1;
|
|
|
1299
|
|
|
1300 if (lo < 0)
|
|
|
1301 lo = 0;
|
|
|
1302 else if (lo > size)
|
|
|
1303 lo = size;
|
|
|
1304 if (hi < 0)
|
|
|
1305 hi = 0;
|
|
|
1306 if (hi < lo)
|
|
|
1307 hi = lo;
|
|
|
1308 else if (hi > size)
|
|
|
1309 hi = size;
|
|
|
1310
|
|
|
1311 return GetBufferLineList(self->buf, lo+start, hi+start);
|
|
|
1312 }
|
|
|
1313
|
|
1594
|
1314 static PyInt
|
|
|
1315 RBAssItem(BufferObject *self, PyInt n, PyObject *val, int start, int end, int *new_end)
|
|
7
|
1316 {
|
|
|
1317 int len_change;
|
|
|
1318
|
|
|
1319 if (CheckBuffer(self))
|
|
|
1320 return -1;
|
|
|
1321
|
|
|
1322 if (n < 0 || n > end - start)
|
|
|
1323 {
|
|
|
1324 PyErr_SetString(PyExc_IndexError, _("line number out of range"));
|
|
|
1325 return -1;
|
|
|
1326 }
|
|
|
1327
|
|
|
1328 if (SetBufferLine(self->buf, n+start, val, &len_change) == FAIL)
|
|
|
1329 return -1;
|
|
|
1330
|
|
|
1331 if (new_end)
|
|
|
1332 *new_end = end + len_change;
|
|
|
1333
|
|
|
1334 return 0;
|
|
|
1335 }
|
|
|
1336
|
|
1594
|
1337 static PyInt
|
|
|
1338 RBAssSlice(BufferObject *self, PyInt lo, PyInt hi, PyObject *val, int start, int end, int *new_end)
|
|
7
|
1339 {
|
|
|
1340 int size;
|
|
|
1341 int len_change;
|
|
|
1342
|
|
|
1343 /* Self must be a valid buffer */
|
|
|
1344 if (CheckBuffer(self))
|
|
|
1345 return -1;
|
|
|
1346
|
|
|
1347 /* Sort out the slice range */
|
|
|
1348 size = end - start + 1;
|
|
|
1349
|
|
|
1350 if (lo < 0)
|
|
|
1351 lo = 0;
|
|
|
1352 else if (lo > size)
|
|
|
1353 lo = size;
|
|
|
1354 if (hi < 0)
|
|
|
1355 hi = 0;
|
|
|
1356 if (hi < lo)
|
|
|
1357 hi = lo;
|
|
|
1358 else if (hi > size)
|
|
|
1359 hi = size;
|
|
|
1360
|
|
|
1361 if (SetBufferLineList(self->buf, lo+start, hi+start, val, &len_change) == FAIL)
|
|
|
1362 return -1;
|
|
|
1363
|
|
|
1364 if (new_end)
|
|
|
1365 *new_end = end + len_change;
|
|
|
1366
|
|
|
1367 return 0;
|
|
|
1368 }
|
|
|
1369
|
|
|
1370 static PyObject *
|
|
|
1371 RBAppend(BufferObject *self, PyObject *args, int start, int end, int *new_end)
|
|
|
1372 {
|
|
|
1373 PyObject *lines;
|
|
|
1374 int len_change;
|
|
|
1375 int max;
|
|
|
1376 int n;
|
|
|
1377
|
|
|
1378 if (CheckBuffer(self))
|
|
|
1379 return NULL;
|
|
|
1380
|
|
|
1381 max = n = end - start + 1;
|
|
|
1382
|
|
|
1383 if (!PyArg_ParseTuple(args, "O|i", &lines, &n))
|
|
|
1384 return NULL;
|
|
|
1385
|
|
|
1386 if (n < 0 || n > max)
|
|
|
1387 {
|
|
|
1388 PyErr_SetString(PyExc_ValueError, _("line number out of range"));
|
|
|
1389 return NULL;
|
|
|
1390 }
|
|
|
1391
|
|
|
1392 if (InsertBufferLines(self->buf, n + start - 1, lines, &len_change) == FAIL)
|
|
|
1393 return NULL;
|
|
|
1394
|
|
|
1395 if (new_end)
|
|
|
1396 *new_end = end + len_change;
|
|
|
1397
|
|
|
1398 Py_INCREF(Py_None);
|
|
|
1399 return Py_None;
|
|
|
1400 }
|
|
|
1401
|
|
|
1402
|
|
|
1403 /* Buffer object - Definitions
|
|
|
1404 */
|
|
|
1405
|
|
|
1406 static struct PyMethodDef BufferMethods[] = {
|
|
|
1407 /* name, function, calling, documentation */
|
|
|
1408 {"append", BufferAppend, 1, "" },
|
|
|
1409 {"mark", BufferMark, 1, "" },
|
|
|
1410 {"range", BufferRange, 1, "" },
|
|
|
1411 { NULL, NULL, 0, NULL }
|
|
|
1412 };
|
|
|
1413
|
|
|
1414 static PySequenceMethods BufferAsSeq = {
|
|
1594
|
1415 (PyInquiry) BufferLength, /* sq_length, len(x) */
|
|
7
|
1416 (binaryfunc) 0, /* BufferConcat, */ /* sq_concat, x+y */
|
|
1594
|
1417 (PyIntArgFunc) 0, /* BufferRepeat, */ /* sq_repeat, x*n */
|
|
|
1418 (PyIntArgFunc) BufferItem, /* sq_item, x[i] */
|
|
|
1419 (PyIntIntArgFunc) BufferSlice, /* sq_slice, x[i:j] */
|
|
|
1420 (PyIntObjArgProc) BufferAssItem, /* sq_ass_item, x[i]=v */
|
|
|
1421 (PyIntIntObjArgProc) BufferAssSlice, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1422 };
|
|
|
1423
|
|
|
1424 static PyTypeObject BufferType = {
|
|
|
1425 PyObject_HEAD_INIT(0)
|
|
|
1426 0,
|
|
|
1427 "buffer",
|
|
|
1428 sizeof(BufferObject),
|
|
|
1429 0,
|
|
|
1430
|
|
|
1431 (destructor) BufferDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1432 (printfunc) 0, /* tp_print, print x */
|
|
|
1433 (getattrfunc) BufferGetattr, /* tp_getattr, x.attr */
|
|
|
1434 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1435 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1436 (reprfunc) BufferRepr, /* tp_repr, `x`, print x */
|
|
|
1437
|
|
|
1438 0, /* as number */
|
|
|
1439 &BufferAsSeq, /* as sequence */
|
|
|
1440 0, /* as mapping */
|
|
|
1441
|
|
|
1442 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1443 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1444 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1445 };
|
|
|
1446
|
|
|
1447 /* Buffer object - Implementation
|
|
|
1448 */
|
|
|
1449
|
|
|
1450 static PyObject *
|
|
|
1451 BufferNew(buf_T *buf)
|
|
|
1452 {
|
|
|
1453 /* We need to handle deletion of buffers underneath us.
|
|
502
|
1454 * If we add a "b_python_ref" field to the buf_T structure,
|
|
7
|
1455 * then we can get at it in buf_freeall() in vim. We then
|
|
|
1456 * need to create only ONE Python object per buffer - if
|
|
|
1457 * we try to create a second, just INCREF the existing one
|
|
|
1458 * and return it. The (single) Python object referring to
|
|
502
|
1459 * the buffer is stored in "b_python_ref".
|
|
7
|
1460 * Question: what to do on a buf_freeall(). We'll probably
|
|
|
1461 * have to either delete the Python object (DECREF it to
|
|
|
1462 * zero - a bad idea, as it leaves dangling refs!) or
|
|
|
1463 * set the buf_T * value to an invalid value (-1?), which
|
|
|
1464 * means we need checks in all access functions... Bah.
|
|
|
1465 */
|
|
|
1466
|
|
|
1467 BufferObject *self;
|
|
|
1468
|
|
502
|
1469 if (buf->b_python_ref != NULL)
|
|
7
|
1470 {
|
|
502
|
1471 self = buf->b_python_ref;
|
|
7
|
1472 Py_INCREF(self);
|
|
|
1473 }
|
|
|
1474 else
|
|
|
1475 {
|
|
|
1476 self = PyObject_NEW(BufferObject, &BufferType);
|
|
|
1477 if (self == NULL)
|
|
|
1478 return NULL;
|
|
|
1479 self->buf = buf;
|
|
502
|
1480 buf->b_python_ref = self;
|
|
7
|
1481 }
|
|
|
1482
|
|
|
1483 return (PyObject *)(self);
|
|
|
1484 }
|
|
|
1485
|
|
|
1486 static void
|
|
|
1487 BufferDestructor(PyObject *self)
|
|
|
1488 {
|
|
|
1489 BufferObject *this = (BufferObject *)(self);
|
|
|
1490
|
|
|
1491 if (this->buf && this->buf != INVALID_BUFFER_VALUE)
|
|
502
|
1492 this->buf->b_python_ref = NULL;
|
|
7
|
1493
|
|
986
|
1494 Py_DECREF(self);
|
|
7
|
1495 }
|
|
|
1496
|
|
|
1497 static PyObject *
|
|
|
1498 BufferGetattr(PyObject *self, char *name)
|
|
|
1499 {
|
|
|
1500 BufferObject *this = (BufferObject *)(self);
|
|
|
1501
|
|
|
1502 if (CheckBuffer(this))
|
|
|
1503 return NULL;
|
|
|
1504
|
|
|
1505 if (strcmp(name, "name") == 0)
|
|
|
1506 return Py_BuildValue("s",this->buf->b_ffname);
|
|
|
1507 else if (strcmp(name, "number") == 0)
|
|
|
1508 return Py_BuildValue("i",this->buf->b_fnum);
|
|
|
1509 else if (strcmp(name,"__members__") == 0)
|
|
|
1510 return Py_BuildValue("[ss]", "name", "number");
|
|
|
1511 else
|
|
|
1512 return Py_FindMethod(BufferMethods, self, name);
|
|
|
1513 }
|
|
|
1514
|
|
|
1515 static PyObject *
|
|
|
1516 BufferRepr(PyObject *self)
|
|
|
1517 {
|
|
274
|
1518 static char repr[100];
|
|
7
|
1519 BufferObject *this = (BufferObject *)(self);
|
|
|
1520
|
|
|
1521 if (this->buf == INVALID_BUFFER_VALUE)
|
|
|
1522 {
|
|
274
|
1523 vim_snprintf(repr, 100, _("<buffer object (deleted) at %8lX>"),
|
|
|
1524 (long)(self));
|
|
7
|
1525 return PyString_FromString(repr);
|
|
|
1526 }
|
|
|
1527 else
|
|
|
1528 {
|
|
|
1529 char *name = (char *)this->buf->b_fname;
|
|
|
1530 int len;
|
|
|
1531
|
|
|
1532 if (name == NULL)
|
|
|
1533 name = "";
|
|
|
1534 len = strlen(name);
|
|
|
1535
|
|
|
1536 if (len > 35)
|
|
|
1537 name = name + (35 - len);
|
|
|
1538
|
|
274
|
1539 vim_snprintf(repr, 100, "<buffer %s%s>", len > 35 ? "..." : "", name);
|
|
7
|
1540
|
|
|
1541 return PyString_FromString(repr);
|
|
|
1542 }
|
|
|
1543 }
|
|
|
1544
|
|
|
1545 /******************/
|
|
|
1546
|
|
1594
|
1547 static PyInt
|
|
7
|
1548 BufferLength(PyObject *self)
|
|
|
1549 {
|
|
|
1550 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */
|
|
|
1551 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1552 return -1; /* ??? */
|
|
|
1553
|
|
|
1554 return (((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1555 }
|
|
|
1556
|
|
|
1557 static PyObject *
|
|
1594
|
1558 BufferItem(PyObject *self, PyInt n)
|
|
7
|
1559 {
|
|
|
1560 return RBItem((BufferObject *)(self), n, 1,
|
|
|
1561 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1562 }
|
|
|
1563
|
|
|
1564 static PyObject *
|
|
1594
|
1565 BufferSlice(PyObject *self, PyInt lo, PyInt hi)
|
|
7
|
1566 {
|
|
|
1567 return RBSlice((BufferObject *)(self), lo, hi, 1,
|
|
|
1568 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count);
|
|
|
1569 }
|
|
|
1570
|
|
1594
|
1571 static PyInt
|
|
|
1572 BufferAssItem(PyObject *self, PyInt n, PyObject *val)
|
|
7
|
1573 {
|
|
|
1574 return RBAssItem((BufferObject *)(self), n, val, 1,
|
|
|
1575 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
|
1576 NULL);
|
|
|
1577 }
|
|
|
1578
|
|
1594
|
1579 static PyInt
|
|
|
1580 BufferAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
|
|
7
|
1581 {
|
|
|
1582 return RBAssSlice((BufferObject *)(self), lo, hi, val, 1,
|
|
|
1583 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
|
1584 NULL);
|
|
|
1585 }
|
|
|
1586
|
|
|
1587 static PyObject *
|
|
|
1588 BufferAppend(PyObject *self, PyObject *args)
|
|
|
1589 {
|
|
|
1590 return RBAppend((BufferObject *)(self), args, 1,
|
|
|
1591 (int)((BufferObject *)(self))->buf->b_ml.ml_line_count,
|
|
|
1592 NULL);
|
|
|
1593 }
|
|
|
1594
|
|
|
1595 static PyObject *
|
|
|
1596 BufferMark(PyObject *self, PyObject *args)
|
|
|
1597 {
|
|
|
1598 pos_T *posp;
|
|
|
1599 char mark;
|
|
|
1600 buf_T *curbuf_save;
|
|
|
1601
|
|
|
1602 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1603 return NULL;
|
|
|
1604
|
|
|
1605 if (!PyArg_ParseTuple(args, "c", &mark))
|
|
|
1606 return NULL;
|
|
|
1607
|
|
|
1608 curbuf_save = curbuf;
|
|
|
1609 curbuf = ((BufferObject *)(self))->buf;
|
|
|
1610 posp = getmark(mark, FALSE);
|
|
|
1611 curbuf = curbuf_save;
|
|
|
1612
|
|
|
1613 if (posp == NULL)
|
|
|
1614 {
|
|
|
1615 PyErr_SetVim(_("invalid mark name"));
|
|
|
1616 return NULL;
|
|
|
1617 }
|
|
|
1618
|
|
|
1619 /* Ckeck for keyboard interrupt */
|
|
|
1620 if (VimErrorCheck())
|
|
|
1621 return NULL;
|
|
|
1622
|
|
|
1623 if (posp->lnum <= 0)
|
|
|
1624 {
|
|
|
1625 /* Or raise an error? */
|
|
|
1626 Py_INCREF(Py_None);
|
|
|
1627 return Py_None;
|
|
|
1628 }
|
|
|
1629
|
|
|
1630 return Py_BuildValue("(ll)", (long)(posp->lnum), (long)(posp->col));
|
|
|
1631 }
|
|
|
1632
|
|
|
1633 static PyObject *
|
|
|
1634 BufferRange(PyObject *self, PyObject *args)
|
|
|
1635 {
|
|
|
1636 int start;
|
|
|
1637 int end;
|
|
|
1638
|
|
|
1639 if (CheckBuffer((BufferObject *)(self)))
|
|
|
1640 return NULL;
|
|
|
1641
|
|
|
1642 if (!PyArg_ParseTuple(args, "ii", &start, &end))
|
|
|
1643 return NULL;
|
|
|
1644
|
|
|
1645 return RangeNew(((BufferObject *)(self))->buf, start, end);
|
|
|
1646 }
|
|
|
1647
|
|
|
1648 /* Line range object - Definitions
|
|
|
1649 */
|
|
|
1650
|
|
|
1651 static struct PyMethodDef RangeMethods[] = {
|
|
|
1652 /* name, function, calling, documentation */
|
|
|
1653 {"append", RangeAppend, 1, "" },
|
|
|
1654 { NULL, NULL, 0, NULL }
|
|
|
1655 };
|
|
|
1656
|
|
|
1657 static PySequenceMethods RangeAsSeq = {
|
|
1594
|
1658 (PyInquiry) RangeLength, /* sq_length, len(x) */
|
|
7
|
1659 (binaryfunc) 0, /* RangeConcat, */ /* sq_concat, x+y */
|
|
1594
|
1660 (PyIntArgFunc) 0, /* RangeRepeat, */ /* sq_repeat, x*n */
|
|
|
1661 (PyIntArgFunc) RangeItem, /* sq_item, x[i] */
|
|
|
1662 (PyIntIntArgFunc) RangeSlice, /* sq_slice, x[i:j] */
|
|
|
1663 (PyIntObjArgProc) RangeAssItem, /* sq_ass_item, x[i]=v */
|
|
|
1664 (PyIntIntObjArgProc) RangeAssSlice, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1665 };
|
|
|
1666
|
|
|
1667 static PyTypeObject RangeType = {
|
|
|
1668 PyObject_HEAD_INIT(0)
|
|
|
1669 0,
|
|
|
1670 "range",
|
|
|
1671 sizeof(RangeObject),
|
|
|
1672 0,
|
|
|
1673
|
|
|
1674 (destructor) RangeDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1675 (printfunc) 0, /* tp_print, print x */
|
|
|
1676 (getattrfunc) RangeGetattr, /* tp_getattr, x.attr */
|
|
|
1677 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1678 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1679 (reprfunc) RangeRepr, /* tp_repr, `x`, print x */
|
|
|
1680
|
|
|
1681 0, /* as number */
|
|
|
1682 &RangeAsSeq, /* as sequence */
|
|
|
1683 0, /* as mapping */
|
|
|
1684
|
|
|
1685 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1686 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1687 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1688 };
|
|
|
1689
|
|
|
1690 /* Line range object - Implementation
|
|
|
1691 */
|
|
|
1692
|
|
|
1693 static PyObject *
|
|
|
1694 RangeNew(buf_T *buf, int start, int end)
|
|
|
1695 {
|
|
|
1696 BufferObject *bufr;
|
|
|
1697 RangeObject *self;
|
|
|
1698 self = PyObject_NEW(RangeObject, &RangeType);
|
|
|
1699 if (self == NULL)
|
|
|
1700 return NULL;
|
|
|
1701
|
|
|
1702 bufr = (BufferObject *)BufferNew(buf);
|
|
|
1703 if (bufr == NULL)
|
|
|
1704 {
|
|
986
|
1705 Py_DECREF(self);
|
|
7
|
1706 return NULL;
|
|
|
1707 }
|
|
|
1708 Py_INCREF(bufr);
|
|
|
1709
|
|
|
1710 self->buf = bufr;
|
|
|
1711 self->start = start;
|
|
|
1712 self->end = end;
|
|
|
1713
|
|
|
1714 return (PyObject *)(self);
|
|
|
1715 }
|
|
|
1716
|
|
|
1717 static void
|
|
|
1718 RangeDestructor(PyObject *self)
|
|
|
1719 {
|
|
|
1720 Py_DECREF(((RangeObject *)(self))->buf);
|
|
986
|
1721 Py_DECREF(self);
|
|
7
|
1722 }
|
|
|
1723
|
|
|
1724 static PyObject *
|
|
|
1725 RangeGetattr(PyObject *self, char *name)
|
|
|
1726 {
|
|
|
1727 if (strcmp(name, "start") == 0)
|
|
|
1728 return Py_BuildValue("i",((RangeObject *)(self))->start - 1);
|
|
|
1729 else if (strcmp(name, "end") == 0)
|
|
|
1730 return Py_BuildValue("i",((RangeObject *)(self))->end - 1);
|
|
|
1731 else
|
|
|
1732 return Py_FindMethod(RangeMethods, self, name);
|
|
|
1733 }
|
|
|
1734
|
|
|
1735 static PyObject *
|
|
|
1736 RangeRepr(PyObject *self)
|
|
|
1737 {
|
|
274
|
1738 static char repr[100];
|
|
7
|
1739 RangeObject *this = (RangeObject *)(self);
|
|
|
1740
|
|
|
1741 if (this->buf->buf == INVALID_BUFFER_VALUE)
|
|
|
1742 {
|
|
274
|
1743 vim_snprintf(repr, 100, "<range object (for deleted buffer) at %8lX>",
|
|
7
|
1744 (long)(self));
|
|
|
1745 return PyString_FromString(repr);
|
|
|
1746 }
|
|
|
1747 else
|
|
|
1748 {
|
|
|
1749 char *name = (char *)this->buf->buf->b_fname;
|
|
|
1750 int len;
|
|
|
1751
|
|
|
1752 if (name == NULL)
|
|
|
1753 name = "";
|
|
|
1754 len = strlen(name);
|
|
|
1755
|
|
|
1756 if (len > 45)
|
|
|
1757 name = name + (45 - len);
|
|
|
1758
|
|
274
|
1759 vim_snprintf(repr, 100, "<range %s%s (%d:%d)>",
|
|
7
|
1760 len > 45 ? "..." : "", name,
|
|
|
1761 this->start, this->end);
|
|
|
1762
|
|
|
1763 return PyString_FromString(repr);
|
|
|
1764 }
|
|
|
1765 }
|
|
|
1766
|
|
|
1767 /****************/
|
|
|
1768
|
|
1594
|
1769 static PyInt
|
|
7
|
1770 RangeLength(PyObject *self)
|
|
|
1771 {
|
|
|
1772 /* HOW DO WE SIGNAL AN ERROR FROM THIS FUNCTION? */
|
|
|
1773 if (CheckBuffer(((RangeObject *)(self))->buf))
|
|
|
1774 return -1; /* ??? */
|
|
|
1775
|
|
|
1776 return (((RangeObject *)(self))->end - ((RangeObject *)(self))->start + 1);
|
|
|
1777 }
|
|
|
1778
|
|
|
1779 static PyObject *
|
|
1594
|
1780 RangeItem(PyObject *self, PyInt n)
|
|
7
|
1781 {
|
|
|
1782 return RBItem(((RangeObject *)(self))->buf, n,
|
|
|
1783 ((RangeObject *)(self))->start,
|
|
|
1784 ((RangeObject *)(self))->end);
|
|
|
1785 }
|
|
|
1786
|
|
|
1787 static PyObject *
|
|
1594
|
1788 RangeSlice(PyObject *self, PyInt lo, PyInt hi)
|
|
7
|
1789 {
|
|
|
1790 return RBSlice(((RangeObject *)(self))->buf, lo, hi,
|
|
|
1791 ((RangeObject *)(self))->start,
|
|
|
1792 ((RangeObject *)(self))->end);
|
|
|
1793 }
|
|
|
1794
|
|
1594
|
1795 static PyInt
|
|
|
1796 RangeAssItem(PyObject *self, PyInt n, PyObject *val)
|
|
7
|
1797 {
|
|
|
1798 return RBAssItem(((RangeObject *)(self))->buf, n, val,
|
|
|
1799 ((RangeObject *)(self))->start,
|
|
|
1800 ((RangeObject *)(self))->end,
|
|
|
1801 &((RangeObject *)(self))->end);
|
|
|
1802 }
|
|
|
1803
|
|
1594
|
1804 static PyInt
|
|
|
1805 RangeAssSlice(PyObject *self, PyInt lo, PyInt hi, PyObject *val)
|
|
7
|
1806 {
|
|
|
1807 return RBAssSlice(((RangeObject *)(self))->buf, lo, hi, val,
|
|
|
1808 ((RangeObject *)(self))->start,
|
|
|
1809 ((RangeObject *)(self))->end,
|
|
|
1810 &((RangeObject *)(self))->end);
|
|
|
1811 }
|
|
|
1812
|
|
|
1813 static PyObject *
|
|
|
1814 RangeAppend(PyObject *self, PyObject *args)
|
|
|
1815 {
|
|
|
1816 return RBAppend(((RangeObject *)(self))->buf, args,
|
|
|
1817 ((RangeObject *)(self))->start,
|
|
|
1818 ((RangeObject *)(self))->end,
|
|
|
1819 &((RangeObject *)(self))->end);
|
|
|
1820 }
|
|
|
1821
|
|
|
1822 /* Buffer list object - Definitions
|
|
|
1823 */
|
|
|
1824
|
|
|
1825 typedef struct
|
|
|
1826 {
|
|
|
1827 PyObject_HEAD
|
|
|
1828 }
|
|
|
1829 BufListObject;
|
|
|
1830
|
|
|
1831 static PySequenceMethods BufListAsSeq = {
|
|
1594
|
1832 (PyInquiry) BufListLength, /* sq_length, len(x) */
|
|
7
|
1833 (binaryfunc) 0, /* sq_concat, x+y */
|
|
1594
|
1834 (PyIntArgFunc) 0, /* sq_repeat, x*n */
|
|
|
1835 (PyIntArgFunc) BufListItem, /* sq_item, x[i] */
|
|
|
1836 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */
|
|
|
1837 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */
|
|
|
1838 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
1839 };
|
|
|
1840
|
|
|
1841 static PyTypeObject BufListType = {
|
|
|
1842 PyObject_HEAD_INIT(0)
|
|
|
1843 0,
|
|
|
1844 "buffer list",
|
|
|
1845 sizeof(BufListObject),
|
|
|
1846 0,
|
|
|
1847
|
|
|
1848 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
1849 (printfunc) 0, /* tp_print, print x */
|
|
|
1850 (getattrfunc) 0, /* tp_getattr, x.attr */
|
|
|
1851 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
1852 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1853 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
1854
|
|
|
1855 0, /* as number */
|
|
|
1856 &BufListAsSeq, /* as sequence */
|
|
|
1857 0, /* as mapping */
|
|
|
1858
|
|
|
1859 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1860 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1861 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1862 };
|
|
|
1863
|
|
|
1864 /* Buffer list object - Implementation
|
|
|
1865 */
|
|
|
1866
|
|
|
1867 /*ARGSUSED*/
|
|
1594
|
1868 static PyInt
|
|
7
|
1869 BufListLength(PyObject *self)
|
|
|
1870 {
|
|
|
1871 buf_T *b = firstbuf;
|
|
|
1872 int n = 0;
|
|
|
1873
|
|
|
1874 while (b)
|
|
|
1875 {
|
|
|
1876 ++n;
|
|
|
1877 b = b->b_next;
|
|
|
1878 }
|
|
|
1879
|
|
|
1880 return n;
|
|
|
1881 }
|
|
|
1882
|
|
|
1883 /*ARGSUSED*/
|
|
|
1884 static PyObject *
|
|
1594
|
1885 BufListItem(PyObject *self, PyInt n)
|
|
7
|
1886 {
|
|
|
1887 buf_T *b;
|
|
|
1888
|
|
|
1889 for (b = firstbuf; b; b = b->b_next, --n)
|
|
|
1890 {
|
|
|
1891 if (n == 0)
|
|
|
1892 return BufferNew(b);
|
|
|
1893 }
|
|
|
1894
|
|
|
1895 PyErr_SetString(PyExc_IndexError, _("no such buffer"));
|
|
|
1896 return NULL;
|
|
|
1897 }
|
|
|
1898
|
|
|
1899 /* Window object - Definitions
|
|
|
1900 */
|
|
|
1901
|
|
|
1902 static struct PyMethodDef WindowMethods[] = {
|
|
|
1903 /* name, function, calling, documentation */
|
|
|
1904 { NULL, NULL, 0, NULL }
|
|
|
1905 };
|
|
|
1906
|
|
|
1907 static PyTypeObject WindowType = {
|
|
|
1908 PyObject_HEAD_INIT(0)
|
|
|
1909 0,
|
|
|
1910 "window",
|
|
|
1911 sizeof(WindowObject),
|
|
|
1912 0,
|
|
|
1913
|
|
|
1914 (destructor) WindowDestructor, /* tp_dealloc, refcount==0 */
|
|
|
1915 (printfunc) 0, /* tp_print, print x */
|
|
|
1916 (getattrfunc) WindowGetattr, /* tp_getattr, x.attr */
|
|
|
1917 (setattrfunc) WindowSetattr, /* tp_setattr, x.attr=v */
|
|
|
1918 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
1919 (reprfunc) WindowRepr, /* tp_repr, `x`, print x */
|
|
|
1920
|
|
|
1921 0, /* as number */
|
|
|
1922 0, /* as sequence */
|
|
|
1923 0, /* as mapping */
|
|
|
1924
|
|
|
1925 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
1926 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
1927 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
1928 };
|
|
|
1929
|
|
|
1930 /* Window object - Implementation
|
|
|
1931 */
|
|
|
1932
|
|
|
1933 static PyObject *
|
|
|
1934 WindowNew(win_T *win)
|
|
|
1935 {
|
|
|
1936 /* We need to handle deletion of windows underneath us.
|
|
502
|
1937 * If we add a "w_python_ref" field to the win_T structure,
|
|
7
|
1938 * then we can get at it in win_free() in vim. We then
|
|
|
1939 * need to create only ONE Python object per window - if
|
|
|
1940 * we try to create a second, just INCREF the existing one
|
|
|
1941 * and return it. The (single) Python object referring to
|
|
502
|
1942 * the window is stored in "w_python_ref".
|
|
7
|
1943 * On a win_free() we set the Python object's win_T* field
|
|
|
1944 * to an invalid value. We trap all uses of a window
|
|
|
1945 * object, and reject them if the win_T* field is invalid.
|
|
|
1946 */
|
|
|
1947
|
|
|
1948 WindowObject *self;
|
|
|
1949
|
|
502
|
1950 if (win->w_python_ref)
|
|
7
|
1951 {
|
|
502
|
1952 self = win->w_python_ref;
|
|
7
|
1953 Py_INCREF(self);
|
|
|
1954 }
|
|
|
1955 else
|
|
|
1956 {
|
|
|
1957 self = PyObject_NEW(WindowObject, &WindowType);
|
|
|
1958 if (self == NULL)
|
|
|
1959 return NULL;
|
|
|
1960 self->win = win;
|
|
502
|
1961 win->w_python_ref = self;
|
|
7
|
1962 }
|
|
|
1963
|
|
|
1964 return (PyObject *)(self);
|
|
|
1965 }
|
|
|
1966
|
|
|
1967 static void
|
|
|
1968 WindowDestructor(PyObject *self)
|
|
|
1969 {
|
|
|
1970 WindowObject *this = (WindowObject *)(self);
|
|
|
1971
|
|
|
1972 if (this->win && this->win != INVALID_WINDOW_VALUE)
|
|
502
|
1973 this->win->w_python_ref = NULL;
|
|
7
|
1974
|
|
986
|
1975 Py_DECREF(self);
|
|
7
|
1976 }
|
|
|
1977
|
|
|
1978 static int
|
|
|
1979 CheckWindow(WindowObject *this)
|
|
|
1980 {
|
|
|
1981 if (this->win == INVALID_WINDOW_VALUE)
|
|
|
1982 {
|
|
|
1983 PyErr_SetVim(_("attempt to refer to deleted window"));
|
|
|
1984 return -1;
|
|
|
1985 }
|
|
|
1986
|
|
|
1987 return 0;
|
|
|
1988 }
|
|
|
1989
|
|
|
1990 static PyObject *
|
|
|
1991 WindowGetattr(PyObject *self, char *name)
|
|
|
1992 {
|
|
|
1993 WindowObject *this = (WindowObject *)(self);
|
|
|
1994
|
|
|
1995 if (CheckWindow(this))
|
|
|
1996 return NULL;
|
|
|
1997
|
|
|
1998 if (strcmp(name, "buffer") == 0)
|
|
|
1999 return (PyObject *)BufferNew(this->win->w_buffer);
|
|
|
2000 else if (strcmp(name, "cursor") == 0)
|
|
|
2001 {
|
|
|
2002 pos_T *pos = &this->win->w_cursor;
|
|
|
2003
|
|
|
2004 return Py_BuildValue("(ll)", (long)(pos->lnum), (long)(pos->col));
|
|
|
2005 }
|
|
|
2006 else if (strcmp(name, "height") == 0)
|
|
|
2007 return Py_BuildValue("l", (long)(this->win->w_height));
|
|
|
2008 #ifdef FEAT_VERTSPLIT
|
|
|
2009 else if (strcmp(name, "width") == 0)
|
|
|
2010 return Py_BuildValue("l", (long)(W_WIDTH(this->win)));
|
|
|
2011 #endif
|
|
|
2012 else if (strcmp(name,"__members__") == 0)
|
|
|
2013 return Py_BuildValue("[sss]", "buffer", "cursor", "height");
|
|
|
2014 else
|
|
|
2015 return Py_FindMethod(WindowMethods, self, name);
|
|
|
2016 }
|
|
|
2017
|
|
|
2018 static int
|
|
|
2019 WindowSetattr(PyObject *self, char *name, PyObject *val)
|
|
|
2020 {
|
|
|
2021 WindowObject *this = (WindowObject *)(self);
|
|
|
2022
|
|
|
2023 if (CheckWindow(this))
|
|
|
2024 return -1;
|
|
|
2025
|
|
|
2026 if (strcmp(name, "buffer") == 0)
|
|
|
2027 {
|
|
|
2028 PyErr_SetString(PyExc_TypeError, _("readonly attribute"));
|
|
|
2029 return -1;
|
|
|
2030 }
|
|
|
2031 else if (strcmp(name, "cursor") == 0)
|
|
|
2032 {
|
|
|
2033 long lnum;
|
|
|
2034 long col;
|
|
|
2035
|
|
|
2036 if (!PyArg_Parse(val, "(ll)", &lnum, &col))
|
|
|
2037 return -1;
|
|
|
2038
|
|
|
2039 if (lnum <= 0 || lnum > this->win->w_buffer->b_ml.ml_line_count)
|
|
|
2040 {
|
|
|
2041 PyErr_SetVim(_("cursor position outside buffer"));
|
|
|
2042 return -1;
|
|
|
2043 }
|
|
|
2044
|
|
|
2045 /* Check for keyboard interrupts */
|
|
|
2046 if (VimErrorCheck())
|
|
|
2047 return -1;
|
|
|
2048
|
|
|
2049 /* NO CHECK ON COLUMN - SEEMS NOT TO MATTER */
|
|
|
2050
|
|
|
2051 this->win->w_cursor.lnum = lnum;
|
|
|
2052 this->win->w_cursor.col = col;
|
|
|
2053 update_screen(VALID);
|
|
|
2054
|
|
|
2055 return 0;
|
|
|
2056 }
|
|
|
2057 else if (strcmp(name, "height") == 0)
|
|
|
2058 {
|
|
|
2059 int height;
|
|
|
2060 win_T *savewin;
|
|
|
2061
|
|
|
2062 if (!PyArg_Parse(val, "i", &height))
|
|
|
2063 return -1;
|
|
|
2064
|
|
|
2065 #ifdef FEAT_GUI
|
|
|
2066 need_mouse_correct = TRUE;
|
|
|
2067 #endif
|
|
|
2068 savewin = curwin;
|
|
|
2069 curwin = this->win;
|
|
|
2070 win_setheight(height);
|
|
|
2071 curwin = savewin;
|
|
|
2072
|
|
|
2073 /* Check for keyboard interrupts */
|
|
|
2074 if (VimErrorCheck())
|
|
|
2075 return -1;
|
|
|
2076
|
|
|
2077 return 0;
|
|
|
2078 }
|
|
|
2079 #ifdef FEAT_VERTSPLIT
|
|
|
2080 else if (strcmp(name, "width") == 0)
|
|
|
2081 {
|
|
|
2082 int width;
|
|
|
2083 win_T *savewin;
|
|
|
2084
|
|
|
2085 if (!PyArg_Parse(val, "i", &width))
|
|
|
2086 return -1;
|
|
|
2087
|
|
|
2088 #ifdef FEAT_GUI
|
|
|
2089 need_mouse_correct = TRUE;
|
|
|
2090 #endif
|
|
|
2091 savewin = curwin;
|
|
|
2092 curwin = this->win;
|
|
|
2093 win_setwidth(width);
|
|
|
2094 curwin = savewin;
|
|
|
2095
|
|
|
2096 /* Check for keyboard interrupts */
|
|
|
2097 if (VimErrorCheck())
|
|
|
2098 return -1;
|
|
|
2099
|
|
|
2100 return 0;
|
|
|
2101 }
|
|
|
2102 #endif
|
|
|
2103 else
|
|
|
2104 {
|
|
|
2105 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2106 return -1;
|
|
|
2107 }
|
|
|
2108 }
|
|
|
2109
|
|
|
2110 static PyObject *
|
|
|
2111 WindowRepr(PyObject *self)
|
|
|
2112 {
|
|
274
|
2113 static char repr[100];
|
|
7
|
2114 WindowObject *this = (WindowObject *)(self);
|
|
|
2115
|
|
|
2116 if (this->win == INVALID_WINDOW_VALUE)
|
|
|
2117 {
|
|
274
|
2118 vim_snprintf(repr, 100, _("<window object (deleted) at %.8lX>"),
|
|
|
2119 (long)(self));
|
|
7
|
2120 return PyString_FromString(repr);
|
|
|
2121 }
|
|
|
2122 else
|
|
|
2123 {
|
|
|
2124 int i = 0;
|
|
|
2125 win_T *w;
|
|
|
2126
|
|
|
2127 for (w = firstwin; w != NULL && w != this->win; w = W_NEXT(w))
|
|
|
2128 ++i;
|
|
|
2129
|
|
|
2130 if (w == NULL)
|
|
274
|
2131 vim_snprintf(repr, 100, _("<window object (unknown) at %.8lX>"),
|
|
|
2132 (long)(self));
|
|
7
|
2133 else
|
|
274
|
2134 vim_snprintf(repr, 100, _("<window %d>"), i);
|
|
7
|
2135
|
|
|
2136 return PyString_FromString(repr);
|
|
|
2137 }
|
|
|
2138 }
|
|
|
2139
|
|
|
2140 /* Window list object - Definitions
|
|
|
2141 */
|
|
|
2142
|
|
|
2143 typedef struct
|
|
|
2144 {
|
|
|
2145 PyObject_HEAD
|
|
|
2146 }
|
|
|
2147 WinListObject;
|
|
|
2148
|
|
|
2149 static PySequenceMethods WinListAsSeq = {
|
|
1594
|
2150 (PyInquiry) WinListLength, /* sq_length, len(x) */
|
|
7
|
2151 (binaryfunc) 0, /* sq_concat, x+y */
|
|
1594
|
2152 (PyIntArgFunc) 0, /* sq_repeat, x*n */
|
|
|
2153 (PyIntArgFunc) WinListItem, /* sq_item, x[i] */
|
|
|
2154 (PyIntIntArgFunc) 0, /* sq_slice, x[i:j] */
|
|
|
2155 (PyIntObjArgProc) 0, /* sq_ass_item, x[i]=v */
|
|
|
2156 (PyIntIntObjArgProc) 0, /* sq_ass_slice, x[i:j]=v */
|
|
7
|
2157 };
|
|
|
2158
|
|
|
2159 static PyTypeObject WinListType = {
|
|
|
2160 PyObject_HEAD_INIT(0)
|
|
|
2161 0,
|
|
|
2162 "window list",
|
|
|
2163 sizeof(WinListObject),
|
|
|
2164 0,
|
|
|
2165
|
|
|
2166 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
2167 (printfunc) 0, /* tp_print, print x */
|
|
|
2168 (getattrfunc) 0, /* tp_getattr, x.attr */
|
|
|
2169 (setattrfunc) 0, /* tp_setattr, x.attr=v */
|
|
|
2170 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
2171 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
2172
|
|
|
2173 0, /* as number */
|
|
|
2174 &WinListAsSeq, /* as sequence */
|
|
|
2175 0, /* as mapping */
|
|
|
2176
|
|
|
2177 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
2178 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
2179 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
2180 };
|
|
|
2181
|
|
|
2182 /* Window list object - Implementation
|
|
|
2183 */
|
|
|
2184 /*ARGSUSED*/
|
|
1594
|
2185 static PyInt
|
|
7
|
2186 WinListLength(PyObject *self)
|
|
|
2187 {
|
|
|
2188 win_T *w = firstwin;
|
|
|
2189 int n = 0;
|
|
|
2190
|
|
671
|
2191 while (w != NULL)
|
|
7
|
2192 {
|
|
|
2193 ++n;
|
|
|
2194 w = W_NEXT(w);
|
|
|
2195 }
|
|
|
2196
|
|
|
2197 return n;
|
|
|
2198 }
|
|
|
2199
|
|
|
2200 /*ARGSUSED*/
|
|
|
2201 static PyObject *
|
|
1594
|
2202 WinListItem(PyObject *self, PyInt n)
|
|
7
|
2203 {
|
|
|
2204 win_T *w;
|
|
|
2205
|
|
671
|
2206 for (w = firstwin; w != NULL; w = W_NEXT(w), --n)
|
|
7
|
2207 if (n == 0)
|
|
|
2208 return WindowNew(w);
|
|
|
2209
|
|
|
2210 PyErr_SetString(PyExc_IndexError, _("no such window"));
|
|
|
2211 return NULL;
|
|
|
2212 }
|
|
|
2213
|
|
|
2214 /* Current items object - Definitions
|
|
|
2215 */
|
|
|
2216
|
|
|
2217 typedef struct
|
|
|
2218 {
|
|
|
2219 PyObject_HEAD
|
|
|
2220 }
|
|
|
2221 CurrentObject;
|
|
|
2222
|
|
|
2223 static PyTypeObject CurrentType = {
|
|
|
2224 PyObject_HEAD_INIT(0)
|
|
|
2225 0,
|
|
|
2226 "current data",
|
|
|
2227 sizeof(CurrentObject),
|
|
|
2228 0,
|
|
|
2229
|
|
|
2230 (destructor) 0, /* tp_dealloc, refcount==0 */
|
|
|
2231 (printfunc) 0, /* tp_print, print x */
|
|
|
2232 (getattrfunc) CurrentGetattr, /* tp_getattr, x.attr */
|
|
|
2233 (setattrfunc) CurrentSetattr, /* tp_setattr, x.attr=v */
|
|
|
2234 (cmpfunc) 0, /* tp_compare, x>y */
|
|
|
2235 (reprfunc) 0, /* tp_repr, `x`, print x */
|
|
|
2236
|
|
|
2237 0, /* as number */
|
|
|
2238 0, /* as sequence */
|
|
|
2239 0, /* as mapping */
|
|
|
2240
|
|
|
2241 (hashfunc) 0, /* tp_hash, dict(x) */
|
|
|
2242 (ternaryfunc) 0, /* tp_call, x() */
|
|
|
2243 (reprfunc) 0, /* tp_str, str(x) */
|
|
|
2244 };
|
|
|
2245
|
|
|
2246 /* Current items object - Implementation
|
|
|
2247 */
|
|
|
2248 /*ARGSUSED*/
|
|
|
2249 static PyObject *
|
|
|
2250 CurrentGetattr(PyObject *self, char *name)
|
|
|
2251 {
|
|
|
2252 if (strcmp(name, "buffer") == 0)
|
|
|
2253 return (PyObject *)BufferNew(curbuf);
|
|
|
2254 else if (strcmp(name, "window") == 0)
|
|
|
2255 return (PyObject *)WindowNew(curwin);
|
|
|
2256 else if (strcmp(name, "line") == 0)
|
|
|
2257 return GetBufferLine(curbuf, (int)curwin->w_cursor.lnum);
|
|
|
2258 else if (strcmp(name, "range") == 0)
|
|
|
2259 return RangeNew(curbuf, RangeStart, RangeEnd);
|
|
|
2260 else if (strcmp(name,"__members__") == 0)
|
|
|
2261 return Py_BuildValue("[ssss]", "buffer", "window", "line", "range");
|
|
|
2262 else
|
|
|
2263 {
|
|
|
2264 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2265 return NULL;
|
|
|
2266 }
|
|
|
2267 }
|
|
|
2268
|
|
|
2269 /*ARGSUSED*/
|
|
|
2270 static int
|
|
|
2271 CurrentSetattr(PyObject *self, char *name, PyObject *value)
|
|
|
2272 {
|
|
|
2273 if (strcmp(name, "line") == 0)
|
|
|
2274 {
|
|
|
2275 if (SetBufferLine(curbuf, (int)curwin->w_cursor.lnum, value, NULL) == FAIL)
|
|
|
2276 return -1;
|
|
|
2277
|
|
|
2278 return 0;
|
|
|
2279 }
|
|
|
2280 else
|
|
|
2281 {
|
|
|
2282 PyErr_SetString(PyExc_AttributeError, name);
|
|
|
2283 return -1;
|
|
|
2284 }
|
|
|
2285 }
|
|
|
2286
|
|
|
2287 /* External interface
|
|
|
2288 */
|
|
|
2289
|
|
|
2290 void
|
|
|
2291 python_buffer_free(buf_T *buf)
|
|
|
2292 {
|
|
502
|
2293 if (buf->b_python_ref != NULL)
|
|
7
|
2294 {
|
|
502
|
2295 BufferObject *bp = buf->b_python_ref;
|
|
7
|
2296 bp->buf = INVALID_BUFFER_VALUE;
|
|
502
|
2297 buf->b_python_ref = NULL;
|
|
7
|
2298 }
|
|
|
2299 }
|
|
|
2300
|
|
|
2301 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2302 void
|
|
|
2303 python_window_free(win_T *win)
|
|
|
2304 {
|
|
502
|
2305 if (win->w_python_ref != NULL)
|
|
7
|
2306 {
|
|
502
|
2307 WindowObject *wp = win->w_python_ref;
|
|
7
|
2308 wp->win = INVALID_WINDOW_VALUE;
|
|
502
|
2309 win->w_python_ref = NULL;
|
|
7
|
2310 }
|
|
|
2311 }
|
|
|
2312 #endif
|
|
|
2313
|
|
|
2314 static BufListObject TheBufferList =
|
|
|
2315 {
|
|
|
2316 PyObject_HEAD_INIT(&BufListType)
|
|
|
2317 };
|
|
|
2318
|
|
|
2319 static WinListObject TheWindowList =
|
|
|
2320 {
|
|
|
2321 PyObject_HEAD_INIT(&WinListType)
|
|
|
2322 };
|
|
|
2323
|
|
|
2324 static CurrentObject TheCurrent =
|
|
|
2325 {
|
|
|
2326 PyObject_HEAD_INIT(&CurrentType)
|
|
|
2327 };
|
|
|
2328
|
|
|
2329 static int
|
|
|
2330 PythonMod_Init(void)
|
|
|
2331 {
|
|
|
2332 PyObject *mod;
|
|
|
2333 PyObject *dict;
|
|
|
2334 static char *(argv[2]) = {"", NULL};
|
|
|
2335
|
|
|
2336 /* Fixups... */
|
|
|
2337 BufferType.ob_type = &PyType_Type;
|
|
|
2338 RangeType.ob_type = &PyType_Type;
|
|
|
2339 WindowType.ob_type = &PyType_Type;
|
|
|
2340 BufListType.ob_type = &PyType_Type;
|
|
|
2341 WinListType.ob_type = &PyType_Type;
|
|
|
2342 CurrentType.ob_type = &PyType_Type;
|
|
|
2343
|
|
|
2344 /* Set sys.argv[] to avoid a crash in warn(). */
|
|
|
2345 PySys_SetArgv(1, argv);
|
|
|
2346
|
|
|
2347 mod = Py_InitModule("vim", VimMethods);
|
|
|
2348 dict = PyModule_GetDict(mod);
|
|
|
2349
|
|
|
2350 VimError = Py_BuildValue("s", "vim.error");
|
|
|
2351
|
|
|
2352 PyDict_SetItemString(dict, "error", VimError);
|
|
135
|
2353 PyDict_SetItemString(dict, "buffers", (PyObject *)(void *)&TheBufferList);
|
|
|
2354 PyDict_SetItemString(dict, "current", (PyObject *)(void *)&TheCurrent);
|
|
|
2355 PyDict_SetItemString(dict, "windows", (PyObject *)(void *)&TheWindowList);
|
|
7
|
2356
|
|
|
2357 if (PyErr_Occurred())
|
|
|
2358 return -1;
|
|
|
2359
|
|
|
2360 return 0;
|
|
|
2361 }
|
|
|
2362
|
|
|
2363 /*************************************************************************
|
|
|
2364 * 4. Utility functions for handling the interface between Vim and Python.
|
|
|
2365 */
|
|
|
2366
|
|
|
2367 /* Get a line from the specified buffer. The line number is
|
|
|
2368 * in Vim format (1-based). The line is returned as a Python
|
|
|
2369 * string object.
|
|
|
2370 */
|
|
|
2371 static PyObject *
|
|
|
2372 GetBufferLine(buf_T *buf, int n)
|
|
|
2373 {
|
|
|
2374 return LineToString((char *)ml_get_buf(buf, (linenr_T)n, FALSE));
|
|
|
2375 }
|
|
|
2376
|
|
|
2377 /* Get a list of lines from the specified buffer. The line numbers
|
|
|
2378 * are in Vim format (1-based). The range is from lo up to, but not
|
|
|
2379 * including, hi. The list is returned as a Python list of string objects.
|
|
|
2380 */
|
|
|
2381 static PyObject *
|
|
1594
|
2382 GetBufferLineList(buf_T *buf, PyInt lo, PyInt hi)
|
|
7
|
2383 {
|
|
1594
|
2384 PyInt i;
|
|
|
2385 PyInt n = hi - lo;
|
|
7
|
2386 PyObject *list = PyList_New(n);
|
|
|
2387
|
|
|
2388 if (list == NULL)
|
|
|
2389 return NULL;
|
|
|
2390
|
|
|
2391 for (i = 0; i < n; ++i)
|
|
|
2392 {
|
|
|
2393 PyObject *str = LineToString((char *)ml_get_buf(buf, (linenr_T)(lo+i), FALSE));
|
|
|
2394
|
|
|
2395 /* Error check - was the Python string creation OK? */
|
|
|
2396 if (str == NULL)
|
|
|
2397 {
|
|
|
2398 Py_DECREF(list);
|
|
|
2399 return NULL;
|
|
|
2400 }
|
|
|
2401
|
|
|
2402 /* Set the list item */
|
|
|
2403 if (PyList_SetItem(list, i, str))
|
|
|
2404 {
|
|
|
2405 Py_DECREF(str);
|
|
|
2406 Py_DECREF(list);
|
|
|
2407 return NULL;
|
|
|
2408 }
|
|
|
2409 }
|
|
|
2410
|
|
|
2411 /* The ownership of the Python list is passed to the caller (ie,
|
|
|
2412 * the caller should Py_DECREF() the object when it is finished
|
|
|
2413 * with it).
|
|
|
2414 */
|
|
|
2415
|
|
|
2416 return list;
|
|
|
2417 }
|
|
|
2418
|
|
|
2419 /*
|
|
|
2420 * Check if deleting lines made the cursor position invalid.
|
|
|
2421 * Changed the lines from "lo" to "hi" and added "extra" lines (negative if
|
|
|
2422 * deleted).
|
|
|
2423 */
|
|
|
2424 static void
|
|
|
2425 py_fix_cursor(int lo, int hi, int extra)
|
|
|
2426 {
|
|
|
2427 if (curwin->w_cursor.lnum >= lo)
|
|
|
2428 {
|
|
|
2429 /* Adjust the cursor position if it's in/after the changed
|
|
|
2430 * lines. */
|
|
|
2431 if (curwin->w_cursor.lnum >= hi)
|
|
|
2432 {
|
|
|
2433 curwin->w_cursor.lnum += extra;
|
|
|
2434 check_cursor_col();
|
|
|
2435 }
|
|
|
2436 else if (extra < 0)
|
|
|
2437 {
|
|
|
2438 curwin->w_cursor.lnum = lo;
|
|
|
2439 check_cursor();
|
|
|
2440 }
|
|
1083
|
2441 else
|
|
|
2442 check_cursor_col();
|
|
7
|
2443 changed_cline_bef_curs();
|
|
|
2444 }
|
|
|
2445 invalidate_botline();
|
|
|
2446 }
|
|
|
2447
|
|
|
2448 /* Replace a line in the specified buffer. The line number is
|
|
|
2449 * in Vim format (1-based). The replacement line is given as
|
|
|
2450 * a Python string object. The object is checked for validity
|
|
|
2451 * and correct format. Errors are returned as a value of FAIL.
|
|
|
2452 * The return value is OK on success.
|
|
|
2453 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2454 * is set to the change in the buffer length.
|
|
|
2455 */
|
|
|
2456 static int
|
|
|
2457 SetBufferLine(buf_T *buf, int n, PyObject *line, int *len_change)
|
|
|
2458 {
|
|
|
2459 /* First of all, we check the thpe of the supplied Python object.
|
|
|
2460 * There are three cases:
|
|
|
2461 * 1. NULL, or None - this is a deletion.
|
|
|
2462 * 2. A string - this is a replacement.
|
|
|
2463 * 3. Anything else - this is an error.
|
|
|
2464 */
|
|
|
2465 if (line == Py_None || line == NULL)
|
|
|
2466 {
|
|
|
2467 buf_T *savebuf = curbuf;
|
|
|
2468
|
|
|
2469 PyErr_Clear();
|
|
|
2470 curbuf = buf;
|
|
|
2471
|
|
|
2472 if (u_savedel((linenr_T)n, 1L) == FAIL)
|
|
|
2473 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2474 else if (ml_delete((linenr_T)n, FALSE) == FAIL)
|
|
|
2475 PyErr_SetVim(_("cannot delete line"));
|
|
|
2476 else
|
|
|
2477 {
|
|
|
2478 deleted_lines_mark((linenr_T)n, 1L);
|
|
|
2479 if (buf == curwin->w_buffer)
|
|
|
2480 py_fix_cursor(n, n + 1, -1);
|
|
|
2481 }
|
|
|
2482
|
|
|
2483 curbuf = savebuf;
|
|
|
2484
|
|
|
2485 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2486 return FAIL;
|
|
|
2487
|
|
|
2488 if (len_change)
|
|
|
2489 *len_change = -1;
|
|
|
2490
|
|
|
2491 return OK;
|
|
|
2492 }
|
|
|
2493 else if (PyString_Check(line))
|
|
|
2494 {
|
|
|
2495 char *save = StringToLine(line);
|
|
|
2496 buf_T *savebuf = curbuf;
|
|
|
2497
|
|
|
2498 if (save == NULL)
|
|
|
2499 return FAIL;
|
|
|
2500
|
|
|
2501 /* We do not need to free "save" if ml_replace() consumes it. */
|
|
|
2502 PyErr_Clear();
|
|
|
2503 curbuf = buf;
|
|
|
2504
|
|
|
2505 if (u_savesub((linenr_T)n) == FAIL)
|
|
|
2506 {
|
|
|
2507 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2508 vim_free(save);
|
|
|
2509 }
|
|
|
2510 else if (ml_replace((linenr_T)n, (char_u *)save, FALSE) == FAIL)
|
|
|
2511 {
|
|
|
2512 PyErr_SetVim(_("cannot replace line"));
|
|
|
2513 vim_free(save);
|
|
|
2514 }
|
|
|
2515 else
|
|
|
2516 changed_bytes((linenr_T)n, 0);
|
|
|
2517
|
|
|
2518 curbuf = savebuf;
|
|
|
2519
|
|
1083
|
2520 /* Check that the cursor is not beyond the end of the line now. */
|
|
|
2521 if (buf == curwin->w_buffer)
|
|
|
2522 check_cursor_col();
|
|
|
2523
|
|
7
|
2524 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2525 return FAIL;
|
|
|
2526
|
|
|
2527 if (len_change)
|
|
|
2528 *len_change = 0;
|
|
|
2529
|
|
|
2530 return OK;
|
|
|
2531 }
|
|
|
2532 else
|
|
|
2533 {
|
|
|
2534 PyErr_BadArgument();
|
|
|
2535 return FAIL;
|
|
|
2536 }
|
|
|
2537 }
|
|
|
2538
|
|
|
2539 /* Replace a range of lines in the specified buffer. The line numbers are in
|
|
|
2540 * Vim format (1-based). The range is from lo up to, but not including, hi.
|
|
|
2541 * The replacement lines are given as a Python list of string objects. The
|
|
|
2542 * list is checked for validity and correct format. Errors are returned as a
|
|
|
2543 * value of FAIL. The return value is OK on success.
|
|
|
2544 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2545 * is set to the change in the buffer length.
|
|
|
2546 */
|
|
|
2547 static int
|
|
1594
|
2548 SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, int *len_change)
|
|
7
|
2549 {
|
|
|
2550 /* First of all, we check the thpe of the supplied Python object.
|
|
|
2551 * There are three cases:
|
|
|
2552 * 1. NULL, or None - this is a deletion.
|
|
|
2553 * 2. A list - this is a replacement.
|
|
|
2554 * 3. Anything else - this is an error.
|
|
|
2555 */
|
|
|
2556 if (list == Py_None || list == NULL)
|
|
|
2557 {
|
|
1594
|
2558 PyInt i;
|
|
|
2559 PyInt n = hi - lo;
|
|
7
|
2560 buf_T *savebuf = curbuf;
|
|
|
2561
|
|
|
2562 PyErr_Clear();
|
|
|
2563 curbuf = buf;
|
|
|
2564
|
|
|
2565 if (u_savedel((linenr_T)lo, (long)n) == FAIL)
|
|
|
2566 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2567 else
|
|
|
2568 {
|
|
|
2569 for (i = 0; i < n; ++i)
|
|
|
2570 {
|
|
|
2571 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
|
2572 {
|
|
|
2573 PyErr_SetVim(_("cannot delete line"));
|
|
|
2574 break;
|
|
|
2575 }
|
|
|
2576 }
|
|
|
2577 deleted_lines_mark((linenr_T)lo, (long)i);
|
|
|
2578
|
|
|
2579 if (buf == curwin->w_buffer)
|
|
|
2580 py_fix_cursor(lo, hi, -n);
|
|
|
2581 }
|
|
|
2582
|
|
|
2583 curbuf = savebuf;
|
|
|
2584
|
|
|
2585 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2586 return FAIL;
|
|
|
2587
|
|
|
2588 if (len_change)
|
|
|
2589 *len_change = -n;
|
|
|
2590
|
|
|
2591 return OK;
|
|
|
2592 }
|
|
|
2593 else if (PyList_Check(list))
|
|
|
2594 {
|
|
1594
|
2595 PyInt i;
|
|
|
2596 PyInt new_len = PyList_Size(list);
|
|
|
2597 PyInt old_len = hi - lo;
|
|
7
|
2598 int extra = 0; /* lines added to text, can be negative */
|
|
|
2599 char **array;
|
|
|
2600 buf_T *savebuf;
|
|
|
2601
|
|
|
2602 if (new_len == 0) /* avoid allocating zero bytes */
|
|
|
2603 array = NULL;
|
|
|
2604 else
|
|
|
2605 {
|
|
|
2606 array = (char **)alloc((unsigned)(new_len * sizeof(char *)));
|
|
|
2607 if (array == NULL)
|
|
|
2608 {
|
|
|
2609 PyErr_NoMemory();
|
|
|
2610 return FAIL;
|
|
|
2611 }
|
|
|
2612 }
|
|
|
2613
|
|
|
2614 for (i = 0; i < new_len; ++i)
|
|
|
2615 {
|
|
|
2616 PyObject *line = PyList_GetItem(list, i);
|
|
|
2617
|
|
|
2618 array[i] = StringToLine(line);
|
|
|
2619 if (array[i] == NULL)
|
|
|
2620 {
|
|
|
2621 while (i)
|
|
|
2622 vim_free(array[--i]);
|
|
|
2623 vim_free(array);
|
|
|
2624 return FAIL;
|
|
|
2625 }
|
|
|
2626 }
|
|
|
2627
|
|
|
2628 savebuf = curbuf;
|
|
|
2629
|
|
|
2630 PyErr_Clear();
|
|
|
2631 curbuf = buf;
|
|
|
2632
|
|
|
2633 if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL)
|
|
|
2634 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2635
|
|
|
2636 /* If the size of the range is reducing (ie, new_len < old_len) we
|
|
|
2637 * need to delete some old_len. We do this at the start, by
|
|
|
2638 * repeatedly deleting line "lo".
|
|
|
2639 */
|
|
|
2640 if (!PyErr_Occurred())
|
|
|
2641 {
|
|
|
2642 for (i = 0; i < old_len - new_len; ++i)
|
|
|
2643 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
|
2644 {
|
|
|
2645 PyErr_SetVim(_("cannot delete line"));
|
|
|
2646 break;
|
|
|
2647 }
|
|
|
2648 extra -= i;
|
|
|
2649 }
|
|
|
2650
|
|
|
2651 /* For as long as possible, replace the existing old_len with the
|
|
|
2652 * new old_len. This is a more efficient operation, as it requires
|
|
|
2653 * less memory allocation and freeing.
|
|
|
2654 */
|
|
|
2655 if (!PyErr_Occurred())
|
|
|
2656 {
|
|
|
2657 for (i = 0; i < old_len && i < new_len; ++i)
|
|
|
2658 if (ml_replace((linenr_T)(lo+i), (char_u *)array[i], FALSE)
|
|
|
2659 == FAIL)
|
|
|
2660 {
|
|
|
2661 PyErr_SetVim(_("cannot replace line"));
|
|
|
2662 break;
|
|
|
2663 }
|
|
|
2664 }
|
|
|
2665 else
|
|
|
2666 i = 0;
|
|
|
2667
|
|
|
2668 /* Now we may need to insert the remaining new old_len. If we do, we
|
|
|
2669 * must free the strings as we finish with them (we can't pass the
|
|
|
2670 * responsibility to vim in this case).
|
|
|
2671 */
|
|
|
2672 if (!PyErr_Occurred())
|
|
|
2673 {
|
|
|
2674 while (i < new_len)
|
|
|
2675 {
|
|
|
2676 if (ml_append((linenr_T)(lo + i - 1),
|
|
|
2677 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
|
2678 {
|
|
|
2679 PyErr_SetVim(_("cannot insert line"));
|
|
|
2680 break;
|
|
|
2681 }
|
|
|
2682 vim_free(array[i]);
|
|
|
2683 ++i;
|
|
|
2684 ++extra;
|
|
|
2685 }
|
|
|
2686 }
|
|
|
2687
|
|
|
2688 /* Free any left-over old_len, as a result of an error */
|
|
|
2689 while (i < new_len)
|
|
|
2690 {
|
|
|
2691 vim_free(array[i]);
|
|
|
2692 ++i;
|
|
|
2693 }
|
|
|
2694
|
|
|
2695 /* Free the array of old_len. All of its contents have now
|
|
|
2696 * been dealt with (either freed, or the responsibility passed
|
|
|
2697 * to vim.
|
|
|
2698 */
|
|
|
2699 vim_free(array);
|
|
|
2700
|
|
|
2701 /* Adjust marks. Invalidate any which lie in the
|
|
|
2702 * changed range, and move any in the remainder of the buffer.
|
|
|
2703 */
|
|
|
2704 mark_adjust((linenr_T)lo, (linenr_T)(hi - 1),
|
|
|
2705 (long)MAXLNUM, (long)extra);
|
|
|
2706 changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra);
|
|
|
2707
|
|
|
2708 if (buf == curwin->w_buffer)
|
|
|
2709 py_fix_cursor(lo, hi, extra);
|
|
|
2710
|
|
|
2711 curbuf = savebuf;
|
|
|
2712
|
|
|
2713 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2714 return FAIL;
|
|
|
2715
|
|
|
2716 if (len_change)
|
|
|
2717 *len_change = new_len - old_len;
|
|
|
2718
|
|
|
2719 return OK;
|
|
|
2720 }
|
|
|
2721 else
|
|
|
2722 {
|
|
|
2723 PyErr_BadArgument();
|
|
|
2724 return FAIL;
|
|
|
2725 }
|
|
|
2726 }
|
|
|
2727
|
|
|
2728 /* Insert a number of lines into the specified buffer after the specifed line.
|
|
|
2729 * The line number is in Vim format (1-based). The lines to be inserted are
|
|
|
2730 * given as a Python list of string objects or as a single string. The lines
|
|
|
2731 * to be added are checked for validity and correct format. Errors are
|
|
|
2732 * returned as a value of FAIL. The return value is OK on success.
|
|
|
2733 * If OK is returned and len_change is not NULL, *len_change
|
|
|
2734 * is set to the change in the buffer length.
|
|
|
2735 */
|
|
|
2736 static int
|
|
|
2737 InsertBufferLines(buf_T *buf, int n, PyObject *lines, int *len_change)
|
|
|
2738 {
|
|
|
2739 /* First of all, we check the type of the supplied Python object.
|
|
|
2740 * It must be a string or a list, or the call is in error.
|
|
|
2741 */
|
|
|
2742 if (PyString_Check(lines))
|
|
|
2743 {
|
|
|
2744 char *str = StringToLine(lines);
|
|
|
2745 buf_T *savebuf;
|
|
|
2746
|
|
|
2747 if (str == NULL)
|
|
|
2748 return FAIL;
|
|
|
2749
|
|
|
2750 savebuf = curbuf;
|
|
|
2751
|
|
|
2752 PyErr_Clear();
|
|
|
2753 curbuf = buf;
|
|
|
2754
|
|
|
2755 if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL)
|
|
|
2756 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2757 else if (ml_append((linenr_T)n, (char_u *)str, 0, FALSE) == FAIL)
|
|
|
2758 PyErr_SetVim(_("cannot insert line"));
|
|
|
2759 else
|
|
|
2760 appended_lines_mark((linenr_T)n, 1L);
|
|
|
2761
|
|
|
2762 vim_free(str);
|
|
|
2763 curbuf = savebuf;
|
|
|
2764 update_screen(VALID);
|
|
|
2765
|
|
|
2766 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2767 return FAIL;
|
|
|
2768
|
|
|
2769 if (len_change)
|
|
|
2770 *len_change = 1;
|
|
|
2771
|
|
|
2772 return OK;
|
|
|
2773 }
|
|
|
2774 else if (PyList_Check(lines))
|
|
|
2775 {
|
|
1594
|
2776 PyInt i;
|
|
|
2777 PyInt size = PyList_Size(lines);
|
|
7
|
2778 char **array;
|
|
|
2779 buf_T *savebuf;
|
|
|
2780
|
|
|
2781 array = (char **)alloc((unsigned)(size * sizeof(char *)));
|
|
|
2782 if (array == NULL)
|
|
|
2783 {
|
|
|
2784 PyErr_NoMemory();
|
|
|
2785 return FAIL;
|
|
|
2786 }
|
|
|
2787
|
|
|
2788 for (i = 0; i < size; ++i)
|
|
|
2789 {
|
|
|
2790 PyObject *line = PyList_GetItem(lines, i);
|
|
|
2791 array[i] = StringToLine(line);
|
|
|
2792
|
|
|
2793 if (array[i] == NULL)
|
|
|
2794 {
|
|
|
2795 while (i)
|
|
|
2796 vim_free(array[--i]);
|
|
|
2797 vim_free(array);
|
|
|
2798 return FAIL;
|
|
|
2799 }
|
|
|
2800 }
|
|
|
2801
|
|
|
2802 savebuf = curbuf;
|
|
|
2803
|
|
|
2804 PyErr_Clear();
|
|
|
2805 curbuf = buf;
|
|
|
2806
|
|
|
2807 if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL)
|
|
|
2808 PyErr_SetVim(_("cannot save undo information"));
|
|
|
2809 else
|
|
|
2810 {
|
|
|
2811 for (i = 0; i < size; ++i)
|
|
|
2812 {
|
|
|
2813 if (ml_append((linenr_T)(n + i),
|
|
|
2814 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
|
2815 {
|
|
|
2816 PyErr_SetVim(_("cannot insert line"));
|
|
|
2817
|
|
|
2818 /* Free the rest of the lines */
|
|
|
2819 while (i < size)
|
|
|
2820 vim_free(array[i++]);
|
|
|
2821
|
|
|
2822 break;
|
|
|
2823 }
|
|
|
2824 vim_free(array[i]);
|
|
|
2825 }
|
|
|
2826 if (i > 0)
|
|
|
2827 appended_lines_mark((linenr_T)n, (long)i);
|
|
|
2828 }
|
|
|
2829
|
|
|
2830 /* Free the array of lines. All of its contents have now
|
|
|
2831 * been freed.
|
|
|
2832 */
|
|
|
2833 vim_free(array);
|
|
|
2834
|
|
|
2835 curbuf = savebuf;
|
|
|
2836 update_screen(VALID);
|
|
|
2837
|
|
|
2838 if (PyErr_Occurred() || VimErrorCheck())
|
|
|
2839 return FAIL;
|
|
|
2840
|
|
|
2841 if (len_change)
|
|
|
2842 *len_change = size;
|
|
|
2843
|
|
|
2844 return OK;
|
|
|
2845 }
|
|
|
2846 else
|
|
|
2847 {
|
|
|
2848 PyErr_BadArgument();
|
|
|
2849 return FAIL;
|
|
|
2850 }
|
|
|
2851 }
|
|
|
2852
|
|
|
2853 /* Convert a Vim line into a Python string.
|
|
|
2854 * All internal newlines are replaced by null characters.
|
|
|
2855 *
|
|
|
2856 * On errors, the Python exception data is set, and NULL is returned.
|
|
|
2857 */
|
|
|
2858 static PyObject *
|
|
|
2859 LineToString(const char *str)
|
|
|
2860 {
|
|
|
2861 PyObject *result;
|
|
1594
|
2862 PyInt len = strlen(str);
|
|
7
|
2863 char *p;
|
|
|
2864
|
|
|
2865 /* Allocate an Python string object, with uninitialised contents. We
|
|
|
2866 * must do it this way, so that we can modify the string in place
|
|
|
2867 * later. See the Python source, Objects/stringobject.c for details.
|
|
|
2868 */
|
|
|
2869 result = PyString_FromStringAndSize(NULL, len);
|
|
|
2870 if (result == NULL)
|
|
|
2871 return NULL;
|
|
|
2872
|
|
|
2873 p = PyString_AsString(result);
|
|
|
2874
|
|
|
2875 while (*str)
|
|
|
2876 {
|
|
|
2877 if (*str == '\n')
|
|
|
2878 *p = '\0';
|
|
|
2879 else
|
|
|
2880 *p = *str;
|
|
|
2881
|
|
|
2882 ++p;
|
|
|
2883 ++str;
|
|
|
2884 }
|
|
|
2885
|
|
|
2886 return result;
|
|
|
2887 }
|
|
|
2888
|
|
|
2889 /* Convert a Python string into a Vim line.
|
|
|
2890 *
|
|
|
2891 * The result is in allocated memory. All internal nulls are replaced by
|
|
|
2892 * newline characters. It is an error for the string to contain newline
|
|
|
2893 * characters.
|
|
|
2894 *
|
|
|
2895 * On errors, the Python exception data is set, and NULL is returned.
|
|
|
2896 */
|
|
|
2897 static char *
|
|
|
2898 StringToLine(PyObject *obj)
|
|
|
2899 {
|
|
|
2900 const char *str;
|
|
|
2901 char *save;
|
|
1594
|
2902 PyInt len;
|
|
|
2903 PyInt i;
|
|
20
|
2904 char *p;
|
|
7
|
2905
|
|
|
2906 if (obj == NULL || !PyString_Check(obj))
|
|
|
2907 {
|
|
|
2908 PyErr_BadArgument();
|
|
|
2909 return NULL;
|
|
|
2910 }
|
|
|
2911
|
|
|
2912 str = PyString_AsString(obj);
|
|
|
2913 len = PyString_Size(obj);
|
|
|
2914
|
|
20
|
2915 /*
|
|
|
2916 * Error checking: String must not contain newlines, as we
|
|
7
|
2917 * are replacing a single line, and we must replace it with
|
|
|
2918 * a single line.
|
|
20
|
2919 * A trailing newline is removed, so that append(f.readlines()) works.
|
|
7
|
2920 */
|
|
20
|
2921 p = memchr(str, '\n', len);
|
|
|
2922 if (p != NULL)
|
|
7
|
2923 {
|
|
20
|
2924 if (p == str + len - 1)
|
|
|
2925 --len;
|
|
|
2926 else
|
|
|
2927 {
|
|
|
2928 PyErr_SetVim(_("string cannot contain newlines"));
|
|
|
2929 return NULL;
|
|
|
2930 }
|
|
7
|
2931 }
|
|
|
2932
|
|
|
2933 /* Create a copy of the string, with internal nulls replaced by
|
|
|
2934 * newline characters, as is the vim convention.
|
|
|
2935 */
|
|
|
2936 save = (char *)alloc((unsigned)(len+1));
|
|
|
2937 if (save == NULL)
|
|
|
2938 {
|
|
|
2939 PyErr_NoMemory();
|
|
|
2940 return NULL;
|
|
|
2941 }
|
|
|
2942
|
|
|
2943 for (i = 0; i < len; ++i)
|
|
|
2944 {
|
|
|
2945 if (str[i] == '\0')
|
|
|
2946 save[i] = '\n';
|
|
|
2947 else
|
|
|
2948 save[i] = str[i];
|
|
|
2949 }
|
|
|
2950
|
|
|
2951 save[i] = '\0';
|
|
|
2952
|
|
|
2953 return save;
|
|
|
2954 }
|
|
|
2955
|
|
|
2956 /* Check to see whether a Vim error has been reported, or a keyboard
|
|
|
2957 * interrupt has been detected.
|
|
|
2958 */
|
|
|
2959 static int
|
|
|
2960 VimErrorCheck(void)
|
|
|
2961 {
|
|
|
2962 if (got_int)
|
|
|
2963 {
|
|
|
2964 PyErr_SetNone(PyExc_KeyboardInterrupt);
|
|
|
2965 return 1;
|
|
|
2966 }
|
|
|
2967 else if (did_emsg && !PyErr_Occurred())
|
|
|
2968 {
|
|
|
2969 PyErr_SetNone(VimError);
|
|
|
2970 return 1;
|
|
|
2971 }
|
|
|
2972
|
|
|
2973 return 0;
|
|
|
2974 }
|
|
|
2975
|
|
|
2976
|
|
|
2977 /* Don't generate a prototype for the next function, it generates an error on
|
|
|
2978 * newer Python versions. */
|
|
|
2979 #if PYTHON_API_VERSION < 1007 /* Python 1.4 */ && !defined(PROTO)
|
|
|
2980
|
|
|
2981 char *
|
|
|
2982 Py_GetProgramName(void)
|
|
|
2983 {
|
|
|
2984 return "vim";
|
|
|
2985 }
|
|
|
2986 #endif /* Python 1.4 */
|
