Mercurial > vim
annotate src/if_tcl.c @ 16073:9617861cbbd2
Added tag v8.1.1041 for changeset 61b480b67041b26c60aa5f6401f597b0cb0fef8b
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 23 Mar 2019 13:00:06 +0100 |
parents | 7fad90423bd2 |
children | cd5c83115ec6 |
rev | line source |
---|---|
10042
4aead6a9b7a9
commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * Tcl extensions by Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de> | |
12 * Last modification: Wed May 10 21:28:44 CEST 2000 | |
13 * Requires Tcl 8.0 or higher. | |
14 * | |
15 * Variables: | |
16 * ::vim::current(buffer) # Name of buffer command for current buffer. | |
17 * ::vim::current(window) # Name of window command for current window. | |
18 * ::vim::range(start) # Start of current range (line number). | |
19 * ::vim::range(end) # End of current range (line number). | |
20 * ::vim::lbase # Start of line/column numbers (1 or 0). | |
21 * | |
22 * Commands: | |
23 * ::vim::command {cmd} # Execute ex command {cmd}. | |
24 * ::vim::option {opt} [val] # Get/Set option {opt}. | |
25 * ::vim::expr {expr} # Evaluate {expr} using vim's evaluator. | |
26 * ::vim::beep # Guess. | |
27 * | |
28 * set buf [::vim::buffer {n}] # Create Tcl command for buffer N. | |
29 * set bl [::vim::buffer list] # Get list of Tcl commands of all buffers. | |
30 * ::vim::buffer exists {n} # True if buffer {n} exists. | |
31 * | |
32 * set wl [::vim::window list] # Get list of Tcl commands of all windows. | |
33 * | |
34 * set n [$win height] # Report window height. | |
35 * $win height {n} # Set window height to {n}. | |
36 * array set pos [$win cursor] # Get cursor position. | |
37 * $win cursor {row} {col} # Set cursor position. | |
38 * $win cursor pos # Set cursor position from array var "pos" | |
39 * $win delcmd {cmd} # Register callback command for closed window. | |
40 * $win option {opt} [val] # Get/Set vim option in context of $win. | |
41 * $win command {cmd} # Execute ex command in context of $win. | |
42 * $win expr {expr} # Evaluate vim expression in context of $win. | |
43 * set buf [$win buffer] # Create Tcl command for window's buffer. | |
44 * | |
45 * $buf name # Reports file name in buffer. | |
46 * $buf number # Reports buffer number. | |
47 * set l [$buf get {n}] # Get buffer line {n} as a string. | |
48 * set L [$buf get {n} {m}] # Get lines {n} through {m} as a list. | |
49 * $buf count # Reports number of lines in buffer. | |
50 * $buf last # Reports number of last line in buffer. | |
51 * $buf delete {n} # Delete line {n}. | |
52 * $buf delete {n} {m} # Delete lines {n} through {m}. | |
53 * $buf set {n} {l} # Set line {n} to string {l}. | |
54 * $buf set {n} {m} {L} # Set lines {n} through {m} from list {L}. | |
55 * # Delete/inserts lines as appropriate. | |
56 * $buf option {opt} [val] # Get/Set vim option in context of $buf. | |
57 * $buf command {cmd} # Execute ex command in context of $buf | |
58 * $buf expr {cmd} # Evaluate vim expression in context of $buf. | |
59 * array set pos [$buf mark {m}] # Get position of mark. | |
60 * $buf append {n} {str} # Append string {str} to buffer,after line {n}. | |
61 * $buf insert {n} {str} # Insert string {str} in buffer as line {n}. | |
62 * $buf delcmd {cmd} # Register callback command for deleted buffer. | |
63 * set wl [$buf windows] # Get list of Tcl commands for all windows of | |
64 * # this buffer. | |
65 TODO: | |
66 * ::vim::buffer new # create new buffer + Tcl command | |
67 */ | |
68 | |
69 #include "vim.h" | |
70 #undef EXTERN /* tcl.h defines it too */ | |
71 | |
72 #ifdef DYNAMIC_TCL | |
73 # define USE_TCL_STUBS /* use tcl's stubs mechanism */ | |
74 #endif | |
75 | |
76 #include <tcl.h> | |
77 #include <string.h> | |
78 | |
79 typedef struct | |
80 { | |
81 Tcl_Interp *interp; | |
3369 | 82 int exitvalue; |
7 | 83 int range_start, range_end; |
84 int lbase; | |
85 char *curbuf, *curwin; | |
86 } tcl_info; | |
87 | |
3369 | 88 static tcl_info tclinfo = { NULL, 0, 0, 0, 0, NULL, NULL }; |
7 | 89 |
90 #define VAR_RANGE1 "::vim::range(start)" | |
91 #define VAR_RANGE2 "::vim::range(begin)" | |
92 #define VAR_RANGE3 "::vim::range(end)" | |
93 #define VAR_CURBUF "::vim::current(buffer)" | |
94 #define VAR_CURWIN "::vim::current(window)" | |
95 #define VAR_LBASE "::vim::lbase" | |
96 #define VAR_CURLINE "line" | |
97 #define VAR_CURLNUM "lnum" | |
98 #define VARNAME_SIZE 64 | |
99 | |
100 #define row2tcl(x) ((x) - (tclinfo.lbase==0)) | |
101 #define row2vim(x) ((x) + (tclinfo.lbase==0)) | |
102 #define col2tcl(x) ((x) + (tclinfo.lbase!=0)) | |
103 #define col2vim(x) ((x) - (tclinfo.lbase!=0)) | |
104 | |
105 | |
106 #define VIMOUT ((ClientData)1) | |
107 #define VIMERR ((ClientData)2) | |
108 | |
135 | 109 /* This appears to be new in Tcl 8.4. */ |
110 #ifndef CONST84 | |
111 # define CONST84 | |
112 #endif | |
113 | |
7 | 114 /* |
115 * List of Tcl interpreters who reference a vim window or buffer. | |
15034
6e4e0d43b20b
patch 8.1.0528: various typos in comments
Bram Moolenaar <Bram@vim.org>
parents:
14395
diff
changeset
|
116 * Each buffer and window has its own list in the w_tcl_ref or b_tcl_ref |
502 | 117 * struct member. We need this because Tcl can create sub-interpreters with |
118 * the "interp" command, and each interpreter can reference all windows and | |
119 * buffers. | |
7 | 120 */ |
121 struct ref | |
122 { | |
123 struct ref *next; | |
124 | |
125 Tcl_Interp *interp; | |
126 Tcl_Command cmd; /* Tcl command that represents this object */ | |
127 Tcl_Obj *delcmd; /* Tcl command to call when object is being del. */ | |
128 void *vimobj; /* Vim window or buffer (win_T* or buf_T*) */ | |
129 }; | |
130 static char * tclgetbuffer _ANSI_ARGS_((Tcl_Interp *interp, buf_T *buf)); | |
131 static char * tclgetwindow _ANSI_ARGS_((Tcl_Interp *interp, win_T *win)); | |
132 static int tclsetdelcmd _ANSI_ARGS_((Tcl_Interp *interp, struct ref *reflist, void *vimobj, Tcl_Obj *delcmd)); | |
133 static int tclgetlinenum _ANSI_ARGS_ ((Tcl_Interp *interp, Tcl_Obj *obj, int *valueP, buf_T *buf)); | |
134 static win_T *tclfindwin _ANSI_ARGS_ ((buf_T *buf)); | |
135 static int tcldoexcommand _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn)); | |
136 static int tclsetoption _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn)); | |
137 static int tclvimexpr _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn)); | |
138 static void tcldelthisinterp _ANSI_ARGS_ ((void)); | |
139 | |
140 static int vimerror _ANSI_ARGS_((Tcl_Interp *interp)); | |
141 static void tclmsg _ANSI_ARGS_((char *text)); | |
142 static void tclerrmsg _ANSI_ARGS_((char *text)); | |
143 static void tclupdatevars _ANSI_ARGS_((void)); | |
144 | |
145 static struct ref refsdeleted; /* dummy object for deleted ref list */ | |
146 | |
147 /***************************************************************************** | |
148 * TCL interface manager | |
149 ****************************************************************************/ | |
150 | |
151 #if defined(DYNAMIC_TCL) || defined(PROTO) | |
152 # ifndef DYNAMIC_TCL_DLL | |
153 # define DYNAMIC_TCL_DLL "tcl83.dll" | |
154 # endif | |
155 # ifndef DYNAMIC_TCL_VER | |
156 # define DYNAMIC_TCL_VER "8.3" | |
157 # endif | |
158 | |
159 # ifndef DYNAMIC_TCL /* Just generating prototypes */ | |
160 typedef int HANDLE; | |
161 # endif | |
162 | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
163 # ifndef MSWIN |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
164 # include <dlfcn.h> |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
165 # define HANDLE void* |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
166 # define TCL_PROC void* |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
167 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
168 # define symbol_from_dll dlsym |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
169 # define close_dll dlclose |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
170 # else |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
171 # define TCL_PROC FARPROC |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
172 # define load_dll vimLoadLib |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
173 # define symbol_from_dll GetProcAddress |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
174 # define close_dll FreeLibrary |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
175 # endif |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
176 |
7 | 177 /* |
1890 | 178 * Declare HANDLE for tcl.dll and function pointers. |
7 | 179 */ |
180 static HANDLE hTclLib = NULL; | |
181 Tcl_Interp* (*dll_Tcl_CreateInterp)(); | |
5390 | 182 void (*dll_Tcl_FindExecutable)(const void *); |
7 | 183 |
184 /* | |
185 * Table of name to function pointer of tcl. | |
186 */ | |
187 static struct { | |
188 char* name; | |
189 TCL_PROC* ptr; | |
190 } tcl_funcname_table[] = { | |
191 {"Tcl_CreateInterp", (TCL_PROC*)&dll_Tcl_CreateInterp}, | |
5390 | 192 {"Tcl_FindExecutable", (TCL_PROC*)&dll_Tcl_FindExecutable}, |
7 | 193 {NULL, NULL}, |
194 }; | |
195 | |
196 /* | |
197 * Make all runtime-links of tcl. | |
198 * | |
199 * 1. Get module handle using LoadLibraryEx. | |
1890 | 200 * 2. Get pointer to tcl function by GetProcAddress. |
7 | 201 * 3. Repeat 2, until get all functions will be used. |
202 * | |
203 * Parameter 'libname' provides name of DLL. | |
204 * Return OK or FAIL. | |
205 */ | |
206 static int | |
207 tcl_runtime_link_init(char *libname, int verbose) | |
208 { | |
209 int i; | |
210 | |
211 if (hTclLib) | |
212 return OK; | |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
213 if (!(hTclLib = load_dll(libname))) |
7 | 214 { |
215 if (verbose) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
216 semsg(_(e_loadlib), libname); |
7 | 217 return FAIL; |
218 } | |
219 for (i = 0; tcl_funcname_table[i].ptr; ++i) | |
220 { | |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
221 if (!(*tcl_funcname_table[i].ptr = symbol_from_dll(hTclLib, |
7 | 222 tcl_funcname_table[i].name))) |
223 { | |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
224 close_dll(hTclLib); |
7 | 225 hTclLib = NULL; |
226 if (verbose) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
227 semsg(_(e_loadfunc), tcl_funcname_table[i].name); |
7 | 228 return FAIL; |
229 } | |
230 } | |
231 return OK; | |
232 } | |
233 #endif /* defined(DYNAMIC_TCL) || defined(PROTO) */ | |
234 | |
235 #ifdef DYNAMIC_TCL | |
236 static char *find_executable_arg = NULL; | |
237 #endif | |
238 | |
239 void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
240 vim_tcl_init(char *arg) |
7 | 241 { |
242 #ifndef DYNAMIC_TCL | |
243 Tcl_FindExecutable(arg); | |
244 #else | |
245 find_executable_arg = arg; | |
246 #endif | |
247 } | |
248 | |
249 #if defined(DYNAMIC_TCL) || defined(PROTO) | |
250 | |
251 static int stubs_initialized = FALSE; | |
252 | |
253 /* | |
254 * Return TRUE if the TCL interface can be used. | |
255 */ | |
256 int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
257 tcl_enabled(int verbose) |
7 | 258 { |
259 if (!stubs_initialized && find_executable_arg != NULL | |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
260 && tcl_runtime_link_init((char *)p_tcldll, verbose) == OK) |
7 | 261 { |
262 Tcl_Interp *interp; | |
263 | |
5390 | 264 dll_Tcl_FindExecutable(find_executable_arg); |
265 | |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
266 if ((interp = dll_Tcl_CreateInterp()) != NULL) |
7 | 267 { |
268 if (Tcl_InitStubs(interp, DYNAMIC_TCL_VER, 0)) | |
269 { | |
270 Tcl_DeleteInterp(interp); | |
271 stubs_initialized = TRUE; | |
272 } | |
273 /* FIXME: When Tcl_InitStubs() was failed, how delete interp? */ | |
274 } | |
275 } | |
276 return stubs_initialized; | |
277 } | |
278 #endif | |
279 | |
280 void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
281 tcl_end(void) |
7 | 282 { |
283 #ifdef DYNAMIC_TCL | |
284 if (hTclLib) | |
285 { | |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
286 close_dll(hTclLib); |
7 | 287 hTclLib = NULL; |
288 } | |
289 #endif | |
290 } | |
291 | |
292 /**************************************************************************** | |
293 Tcl commands | |
294 ****************************************************************************/ | |
295 | |
296 /* | |
3369 | 297 * Replace standard "exit" command. |
7 | 298 * |
3369 | 299 * Delete the Tcl interpreter; a new one will be created with the next |
300 * :tcl command). The exit code is saved (and retrieved in tclexit()). | |
301 * Since Tcl's exit is never expected to return and this replacement | |
302 * does, then (except for a trivial case) additional Tcl commands will | |
303 * be run. Since the interpreter is now marked as deleted, an error | |
304 * will be returned -- typically "attempt to call eval in deleted | |
305 * interpreter". Hopefully, at this point, checks for TCL_ERROR take | |
306 * place and control percolates back up to Vim -- but with this new error | |
307 * string in the interpreter's result value. Therefore it would be | |
308 * useless for this routine to return the exit code via Tcl_SetResult(). | |
7 | 309 */ |
310 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
311 exitcmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
312 ClientData dummy UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
313 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
314 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
315 Tcl_Obj *CONST objv[]) |
7 | 316 { |
317 int value = 0; | |
318 | |
319 switch (objc) | |
320 { | |
321 case 2: | |
322 if (Tcl_GetIntFromObj(interp, objv[1], &value) != TCL_OK) | |
323 break; | |
324 /* FALLTHROUGH */ | |
325 case 1: | |
3369 | 326 tclinfo.exitvalue = value; |
327 | |
328 Tcl_DeleteInterp(interp); | |
329 break; | |
7 | 330 default: |
331 Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?"); | |
332 } | |
333 return TCL_ERROR; | |
334 } | |
335 | |
336 /* | |
337 * "::vim::beep" - what Vi[m] does best :-) | |
338 */ | |
339 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
340 beepcmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
341 ClientData dummy UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
342 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
343 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
344 Tcl_Obj *CONST objv[]) |
7 | 345 { |
346 if (objc != 1) | |
347 { | |
348 Tcl_WrongNumArgs(interp, 1, objv, NULL); | |
349 return TCL_ERROR; | |
350 } | |
6949 | 351 vim_beep(BO_LANG); |
7 | 352 return TCL_OK; |
353 } | |
354 | |
355 /* | |
356 * "::vim::buffer list" - create a list of buffer commands. | |
1222 | 357 * "::vim::buffer {N}" - create buffer command for buffer N. |
3369 | 358 * "::vim::buffer exists {N}" - test if buffer N exists. |
7 | 359 * "::vim::buffer new" - create a new buffer (not implemented) |
360 */ | |
361 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
362 buffercmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
363 ClientData dummy UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
364 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
365 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
366 Tcl_Obj *CONST objv[]) |
7 | 367 { |
368 char *name; | |
369 buf_T *buf; | |
370 Tcl_Obj *resobj; | |
371 int err, n, idx; | |
372 enum {BCMD_EXISTS, BCMD_LIST}; | |
135 | 373 static CONST84 char *bcmdoptions[] = |
7 | 374 { |
375 "exists", "list", (char *)0 | |
376 }; | |
377 | |
378 if (objc < 2) | |
379 { | |
380 Tcl_WrongNumArgs(interp, 1, objv, "option"); | |
381 return TCL_ERROR; | |
382 } | |
383 err = Tcl_GetIntFromObj(interp, objv[1], &n); | |
384 if (err == TCL_OK) | |
385 { | |
386 if (objc != 2) | |
387 { | |
388 Tcl_WrongNumArgs(interp, 1, objv, "bufNumber"); | |
389 return TCL_ERROR; | |
390 } | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
7823
diff
changeset
|
391 FOR_ALL_BUFFERS(buf) |
7 | 392 { |
393 if (buf->b_fnum == n) | |
394 { | |
395 name = tclgetbuffer(interp, buf); | |
396 if (name == NULL) | |
397 return TCL_ERROR; | |
398 Tcl_SetResult(interp, name, TCL_VOLATILE); | |
399 return TCL_OK; | |
400 } | |
401 } | |
402 Tcl_SetResult(interp, _("invalid buffer number"), TCL_STATIC); | |
403 return TCL_ERROR; | |
404 } | |
405 Tcl_ResetResult(interp); /* clear error from Tcl_GetIntFromObj */ | |
406 | |
407 err = Tcl_GetIndexFromObj(interp, objv[1], bcmdoptions, "option", 0, &idx); | |
408 if (err != TCL_OK) | |
409 return err; | |
410 switch (idx) | |
411 { | |
412 case BCMD_LIST: | |
413 if (objc != 2) | |
414 { | |
415 Tcl_WrongNumArgs(interp, 2, objv, ""); | |
416 err = TCL_ERROR; | |
417 break; | |
418 } | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
7823
diff
changeset
|
419 FOR_ALL_BUFFERS(buf) |
7 | 420 { |
421 name = tclgetbuffer(interp, buf); | |
422 if (name == NULL) | |
423 { | |
424 err = TCL_ERROR; | |
425 break; | |
426 } | |
427 Tcl_AppendElement(interp, name); | |
428 } | |
429 break; | |
430 | |
431 case BCMD_EXISTS: | |
432 if (objc != 3) | |
433 { | |
434 Tcl_WrongNumArgs(interp, 2, objv, "bufNumber"); | |
435 err = TCL_ERROR; | |
436 break; | |
437 } | |
438 err = Tcl_GetIntFromObj(interp, objv[2], &n); | |
439 if (err == TCL_OK) | |
440 { | |
441 buf = buflist_findnr(n); | |
442 resobj = Tcl_NewIntObj(buf != NULL); | |
443 Tcl_SetObjResult(interp, resobj); | |
444 } | |
445 break; | |
446 | |
447 default: | |
448 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC); | |
449 err = TCL_ERROR; | |
450 } | |
451 return err; | |
452 } | |
453 | |
454 /* | |
455 * "::vim::window list" - create list of window commands. | |
456 */ | |
457 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
458 windowcmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
459 ClientData dummy UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
460 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
461 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
462 Tcl_Obj *CONST objv[]) |
7 | 463 { |
464 char *what, *string; | |
465 win_T *win; | |
466 | |
467 if (objc != 2) | |
468 { | |
469 Tcl_WrongNumArgs(interp, 1, objv, "option"); | |
470 return TCL_ERROR; | |
471 } | |
472 what = Tcl_GetStringFromObj(objv[1], NULL); | |
473 if (strcmp(what, "list") == 0) | |
474 { | |
475 FOR_ALL_WINDOWS(win) | |
476 { | |
477 string = tclgetwindow(interp, win); | |
478 if (string == NULL) | |
479 return TCL_ERROR; | |
480 Tcl_AppendElement(interp, string); | |
481 } | |
482 return TCL_OK; | |
483 } | |
484 Tcl_SetResult(interp, _("unknown option"), TCL_STATIC); | |
485 return TCL_ERROR; | |
486 } | |
487 | |
488 /* | |
489 * flags for bufselfcmd and winselfcmd to indicate outstanding actions. | |
490 */ | |
491 #define FL_UPDATE_SCREEN (1<<0) | |
492 #define FL_UPDATE_CURBUF (1<<1) | |
493 #define FL_ADJUST_CURSOR (1<<2) | |
494 | |
495 /* | |
496 * This function implements the buffer commands. | |
497 */ | |
498 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
499 bufselfcmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
500 ClientData ref, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
501 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
502 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
503 Tcl_Obj *CONST objv[]) |
7 | 504 { |
505 int opt, err, idx, flags; | |
506 int val1, val2, n, i; | |
507 buf_T *buf, *savebuf; | |
508 win_T *win, *savewin; | |
509 Tcl_Obj *resobj; | |
510 pos_T *pos; | |
511 char *line; | |
512 | |
513 enum | |
514 { | |
515 BUF_APPEND, BUF_COMMAND, BUF_COUNT, BUF_DELCMD, BUF_DELETE, BUF_EXPR, | |
516 BUF_GET, BUF_INSERT, BUF_LAST, BUF_MARK, BUF_NAME, BUF_NUMBER, | |
517 BUF_OPTION, BUF_SET, BUF_WINDOWS | |
518 }; | |
135 | 519 static CONST84 char *bufoptions[] = |
7 | 520 { |
521 "append", "command", "count", "delcmd", "delete", "expr", | |
522 "get", "insert", "last", "mark", "name", "number", | |
523 "option", "set", "windows", (char *)0 | |
524 }; | |
525 | |
526 if (objc < 2) | |
527 { | |
528 Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?"); | |
529 return TCL_ERROR; | |
530 } | |
531 | |
532 err = Tcl_GetIndexFromObj(interp, objv[1], bufoptions, "option", 0, &idx); | |
533 if (err != TCL_OK) | |
534 return err; | |
535 | |
536 buf = (buf_T *)((struct ref *)ref)->vimobj; | |
537 savebuf = curbuf; curbuf = buf; | |
538 savewin = curwin; curwin = tclfindwin(buf); | |
539 flags = 0; | |
540 opt = 0; | |
541 | |
542 switch (idx) | |
543 { | |
544 case BUF_COMMAND: | |
545 err = tcldoexcommand(interp, objc, objv, 2); | |
546 flags |= FL_UPDATE_SCREEN; | |
547 break; | |
548 | |
549 case BUF_OPTION: | |
550 err = tclsetoption(interp, objc, objv, 2); | |
551 flags |= FL_UPDATE_SCREEN; | |
552 break; | |
553 | |
554 case BUF_EXPR: | |
555 err = tclvimexpr(interp, objc, objv, 2); | |
556 break; | |
557 | |
558 case BUF_NAME: | |
559 /* | |
560 * Get filename of buffer. | |
561 */ | |
562 if (objc != 2) | |
563 { | |
564 Tcl_WrongNumArgs(interp, 2, objv, NULL); | |
565 err = TCL_ERROR; | |
566 break; | |
567 } | |
568 if (buf->b_ffname) | |
569 Tcl_SetResult(interp, (char *)buf->b_ffname, TCL_VOLATILE); | |
570 else | |
571 Tcl_SetResult(interp, "", TCL_STATIC); | |
572 break; | |
573 | |
574 case BUF_LAST: | |
575 /* | |
576 * Get line number of last line. | |
577 */ | |
578 opt = 1; | |
579 /* fallthrough */ | |
580 case BUF_COUNT: | |
581 /* | |
582 * Get number of lines in buffer. | |
583 */ | |
584 if (objc != 2) | |
585 { | |
586 Tcl_WrongNumArgs(interp, 2, objv, NULL); | |
587 err = TCL_ERROR; | |
588 break; | |
589 } | |
590 val1 = (int)buf->b_ml.ml_line_count; | |
591 if (opt) | |
592 val1 = row2tcl(val1); | |
593 | |
594 resobj = Tcl_NewIntObj(val1); | |
595 Tcl_SetObjResult(interp, resobj); | |
596 break; | |
597 | |
598 case BUF_NUMBER: | |
599 /* | |
600 * Get buffer's number. | |
601 */ | |
602 if (objc != 2) | |
603 { | |
604 Tcl_WrongNumArgs(interp, 2, objv, NULL); | |
605 err = TCL_ERROR; | |
606 break; | |
607 } | |
608 resobj = Tcl_NewIntObj((int)buf->b_fnum); | |
609 Tcl_SetObjResult(interp, resobj); | |
610 break; | |
611 | |
612 case BUF_GET: | |
613 if (objc != 3 && objc != 4) | |
614 { | |
615 Tcl_WrongNumArgs(interp, 2, objv, "lineNumber ?lineNumber?"); | |
616 err = TCL_ERROR; | |
617 break; | |
618 } | |
619 err = tclgetlinenum(interp, objv[2], &val1, buf); | |
620 if (err != TCL_OK) | |
621 break; | |
622 if (objc == 4) | |
623 { | |
624 err = tclgetlinenum(interp, objv[3], &val2, buf); | |
625 if (err != TCL_OK) | |
626 break; | |
627 if (val1 > val2) | |
628 { | |
629 n = val1; val1 = val2; val2 = n; | |
630 } | |
631 Tcl_ResetResult(interp); | |
632 | |
633 for (n = val1; n <= val2 && err == TCL_OK; n++) | |
634 { | |
635 line = (char *)ml_get_buf(buf, (linenr_T)n, FALSE); | |
636 if (line) | |
637 Tcl_AppendElement(interp, line); | |
638 else | |
639 err = TCL_ERROR; | |
640 } | |
641 } | |
642 else { /* objc == 3 */ | |
643 line = (char *)ml_get_buf(buf, (linenr_T)val1, FALSE); | |
644 Tcl_SetResult(interp, line, TCL_VOLATILE); | |
645 } | |
646 break; | |
647 | |
648 case BUF_SET: | |
649 if (objc != 4 && objc != 5) | |
650 { | |
651 Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber? stringOrList"); | |
652 err = TCL_ERROR; | |
653 break; | |
654 } | |
655 err = tclgetlinenum(interp, objv[2], &val1, buf); | |
656 if (err != TCL_OK) | |
657 return TCL_ERROR; | |
658 if (objc == 4) | |
659 { | |
660 /* | |
661 * Replace one line with a string. | |
662 * $buf set {n} {string} | |
663 */ | |
664 line = Tcl_GetStringFromObj(objv[3], NULL); | |
665 if (u_savesub((linenr_T)val1) != OK) | |
666 { | |
667 Tcl_SetResult(interp, _("cannot save undo information"), TCL_STATIC); | |
668 err = TCL_ERROR; | |
669 } | |
670 else | |
671 if (ml_replace((linenr_T)val1, (char_u *)line, TRUE) != OK) | |
672 { | |
673 Tcl_SetResult(interp, _("cannot replace line"), TCL_STATIC); | |
674 err = TCL_ERROR; | |
675 } | |
676 else | |
677 { | |
678 changed_bytes((linenr_T)val1, 0); | |
679 flags |= FL_UPDATE_CURBUF; | |
680 } | |
681 break; | |
682 } | |
683 else | |
684 { | |
685 /* | |
686 * Replace several lines with the elements of a Tcl list. | |
687 * $buf set {n} {m} {list} | |
688 * If the list contains more than {m}-{n}+1 elements, they | |
689 * are * inserted after line {m}. If the list contains fewer | |
690 * elements, * the lines from {n}+length({list}) through {m} | |
691 * are deleted. | |
692 */ | |
693 int lc; | |
694 Tcl_Obj **lv; | |
695 | |
696 err = tclgetlinenum(interp, objv[3], &val2, buf); | |
697 if (err != TCL_OK) | |
698 break; | |
699 err = Tcl_ListObjGetElements(interp, objv[4], &lc, &lv); | |
700 if (err != TCL_OK) | |
701 break; | |
702 if (val1 > val2) | |
703 { | |
704 n = val1; | |
705 val1 = val2; | |
706 val2 = n; | |
707 } | |
708 | |
709 n = val1; | |
710 if (u_save((linenr_T)(val1 - 1), (linenr_T)(val2 + 1)) != OK) | |
711 { | |
712 Tcl_SetResult(interp, _("cannot save undo information"), | |
713 TCL_STATIC); | |
714 err = TCL_ERROR; | |
715 break; | |
716 } | |
717 flags |= FL_UPDATE_CURBUF; | |
718 | |
719 for (i = 0; i < lc && n <= val2; i++) | |
720 { | |
721 line = Tcl_GetStringFromObj(lv[i], NULL); | |
722 if (ml_replace((linenr_T)n, (char_u *)line, TRUE) != OK) | |
723 goto setListError; | |
724 ++n; | |
725 } | |
726 if (i < lc) | |
727 { | |
728 /* append lines */ | |
729 do | |
730 { | |
731 line = Tcl_GetStringFromObj(lv[i], NULL); | |
732 if (ml_append((linenr_T)(n - 1), | |
733 (char_u *)line, 0, FALSE) != OK) | |
734 goto setListError; | |
735 ++n; | |
736 ++i; | |
737 } while (i < lc); | |
738 } | |
739 else if (n <= val2) | |
740 { | |
741 /* did not replace all lines, delete */ | |
742 i = n; | |
743 do | |
744 { | |
745 if (ml_delete((linenr_T)i, FALSE) != OK) | |
746 goto setListError; | |
747 ++n; | |
748 } while (n <= val2); | |
749 } | |
750 lc -= val2 - val1 + 1; /* number of lines to be replaced */ | |
751 mark_adjust((linenr_T)val1, (linenr_T)val2, (long)MAXLNUM, | |
752 (long)lc); | |
753 changed_lines((linenr_T)val1, 0, (linenr_T)val2 + 1, (long)lc); | |
754 break; | |
755 setListError: | |
756 u_undo(1); /* ??? */ | |
757 Tcl_SetResult(interp, _("cannot set line(s)"), TCL_STATIC); | |
758 err = TCL_ERROR; | |
759 } | |
760 break; | |
761 | |
762 case BUF_DELETE: | |
763 if (objc != 3 && objc != 4) | |
764 { | |
765 Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber?"); | |
766 err = TCL_ERROR; | |
767 break; | |
768 } | |
769 err = tclgetlinenum(interp, objv[2], &val1, buf); | |
770 if (err != TCL_OK) | |
771 break; | |
772 val2 = val1; | |
773 if (objc == 4) | |
774 { | |
775 err = tclgetlinenum(interp, objv[3], &val2, buf); | |
776 if (err != TCL_OK) | |
777 return err; | |
778 if (val1 > val2) | |
779 { | |
780 i = val1; val1 = val2; val2 = i; | |
781 } | |
782 } | |
783 n = val2 - val1 + 1; | |
784 if (u_savedel((linenr_T)val1, (long)n) != OK) | |
785 { | |
786 Tcl_SetResult(interp, _("cannot save undo information"), | |
787 TCL_STATIC); | |
788 err = TCL_ERROR; | |
789 break; | |
790 } | |
791 for (i = 0; i < n; i++) | |
792 { | |
793 ml_delete((linenr_T)val1, FALSE); | |
794 err = vimerror(interp); | |
795 if (err != TCL_OK) | |
796 break; | |
797 } | |
798 if (i > 0) | |
799 deleted_lines_mark((linenr_T)val1, (long)i); | |
800 flags |= FL_ADJUST_CURSOR|FL_UPDATE_SCREEN; | |
801 break; | |
802 | |
803 case BUF_MARK: | |
804 if (objc != 3) | |
805 { | |
806 Tcl_WrongNumArgs(interp, 2, objv, "markName"); | |
807 err = TCL_ERROR; | |
808 break; | |
809 } | |
810 line = Tcl_GetStringFromObj(objv[2], NULL); | |
811 | |
812 pos = NULL; | |
813 if (line[0] != '\0' && line[1] == '\0') | |
814 { | |
815 pos = getmark(line[0], FALSE); | |
816 } | |
817 if (pos == NULL) | |
818 { | |
819 Tcl_SetResult(interp, _("invalid mark name"), TCL_STATIC); | |
820 err = TCL_ERROR; | |
821 break; | |
822 } | |
823 err = vimerror(interp); | |
824 if (err != TCL_OK) | |
825 break; | |
826 if (pos->lnum <= 0) | |
827 { | |
828 Tcl_SetResult(interp, _("mark not set"), TCL_STATIC); | |
829 err = TCL_ERROR; | |
830 } | |
831 else | |
832 { | |
833 char rbuf[64]; | |
274 | 834 |
835 sprintf(rbuf, _("row %d column %d"), | |
836 (int)row2tcl(pos->lnum), (int)col2tcl(pos->col)); | |
7 | 837 Tcl_SetResult(interp, rbuf, TCL_VOLATILE); |
838 } | |
839 break; | |
840 | |
841 case BUF_INSERT: | |
842 opt = 1; | |
843 /* fallthrough */ | |
844 case BUF_APPEND: | |
845 if (objc != 4) | |
846 { | |
847 Tcl_WrongNumArgs(interp, 2, objv, "lineNum text"); | |
848 err = TCL_ERROR; | |
849 break; | |
850 } | |
851 err = tclgetlinenum(interp, objv[2], &val1, buf); | |
852 if (err != TCL_OK) | |
853 break; | |
854 if (opt) | |
855 --val1; | |
856 if (u_save((linenr_T)val1, (linenr_T)(val1+1)) != OK) | |
857 { | |
274 | 858 Tcl_SetResult(interp, _("cannot save undo information"), |
859 TCL_STATIC); | |
7 | 860 err = TCL_ERROR; |
861 break; | |
862 } | |
863 | |
864 line = Tcl_GetStringFromObj(objv[3], NULL); | |
865 if (ml_append((linenr_T)val1, (char_u *)line, 0, FALSE) != OK) | |
866 { | |
274 | 867 Tcl_SetResult(interp, _("cannot insert/append line"), |
868 TCL_STATIC); | |
7 | 869 err = TCL_ERROR; |
870 break; | |
871 } | |
872 appended_lines_mark((linenr_T)val1, 1L); | |
873 flags |= FL_UPDATE_SCREEN; | |
874 break; | |
875 | |
876 case BUF_WINDOWS: | |
877 /* | |
878 * Return list of window commands. | |
879 */ | |
880 if (objc != 2) | |
881 { | |
882 Tcl_WrongNumArgs(interp, 2, objv, NULL); | |
883 err = TCL_ERROR; | |
884 break; | |
885 } | |
886 Tcl_ResetResult(interp); | |
887 FOR_ALL_WINDOWS(win) | |
888 { | |
889 if (win->w_buffer == buf) | |
890 { | |
891 line = tclgetwindow(interp, win); | |
892 if (line != NULL) | |
893 Tcl_AppendElement(interp, line); | |
894 else | |
895 { | |
896 err = TCL_ERROR; | |
897 break; | |
898 } | |
899 } | |
900 } | |
901 break; | |
902 | |
903 case BUF_DELCMD: | |
904 /* | |
905 * Register deletion callback. | |
906 * TODO: Should be able to register multiple callbacks | |
907 */ | |
908 if (objc != 3) | |
909 { | |
910 Tcl_WrongNumArgs(interp, 2, objv, "command"); | |
911 err = TCL_ERROR; | |
912 break; | |
913 } | |
502 | 914 err = tclsetdelcmd(interp, buf->b_tcl_ref, (void *)buf, objv[2]); |
7 | 915 break; |
916 | |
917 default: | |
918 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC); | |
919 err = TCL_ERROR; | |
920 } | |
921 | |
922 if (flags & FL_UPDATE_CURBUF) | |
923 redraw_curbuf_later(NOT_VALID); | |
924 curbuf = savebuf; | |
925 curwin = savewin; | |
926 if (flags & FL_ADJUST_CURSOR) | |
927 check_cursor(); | |
928 if (flags & (FL_UPDATE_SCREEN | FL_UPDATE_CURBUF)) | |
929 update_screen(NOT_VALID); | |
930 | |
931 return err; | |
932 } | |
933 | |
934 /* | |
935 * This function implements the window commands. | |
936 */ | |
937 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
938 winselfcmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
939 ClientData ref, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
940 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
941 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
942 Tcl_Obj *CONST objv[]) |
7 | 943 { |
944 int err, idx, flags; | |
945 int val1, val2; | |
946 Tcl_Obj *resobj; | |
947 win_T *savewin, *win; | |
948 buf_T *savebuf; | |
949 char *str; | |
950 | |
951 enum | |
952 { | |
953 WIN_BUFFER, WIN_COMMAND, WIN_CURSOR, WIN_DELCMD, WIN_EXPR, | |
954 WIN_HEIGHT, WIN_OPTION | |
955 }; | |
135 | 956 static CONST84 char *winoptions[] = |
7 | 957 { |
958 "buffer", "command", "cursor", "delcmd", "expr", | |
959 "height", "option", (char *)0 | |
960 }; | |
961 | |
962 if (objc < 2) | |
963 { | |
964 Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?"); | |
965 return TCL_ERROR; | |
966 } | |
967 | |
968 err = Tcl_GetIndexFromObj(interp, objv[1], winoptions, "option", 0, &idx); | |
969 if (err != TCL_OK) | |
970 return TCL_ERROR; | |
971 | |
972 win = (win_T *)((struct ref *)ref)->vimobj; | |
973 savewin = curwin; curwin = win; | |
974 savebuf = curbuf; curbuf = win->w_buffer; | |
975 flags = 0; | |
976 | |
977 switch (idx) | |
978 { | |
979 case WIN_OPTION: | |
980 err = tclsetoption(interp, objc, objv, 2); | |
981 flags |= FL_UPDATE_SCREEN; | |
982 break; | |
983 | |
984 case WIN_COMMAND: | |
985 err = tcldoexcommand(interp, objc, objv, 2); | |
986 flags |= FL_UPDATE_SCREEN; | |
987 break; | |
988 | |
989 case WIN_EXPR: | |
990 err = tclvimexpr(interp, objc, objv, 2); | |
991 break; | |
992 | |
993 case WIN_HEIGHT: | |
994 if (objc == 3) | |
995 { | |
996 err = Tcl_GetIntFromObj(interp, objv[2], &val1); | |
997 if (err != TCL_OK) | |
998 break; | |
999 #ifdef FEAT_GUI | |
1000 need_mouse_correct = TRUE; | |
1001 #endif | |
1002 win_setheight(val1); | |
1003 err = vimerror(interp); | |
1004 if (err != TCL_OK) | |
1005 break; | |
1006 } | |
1007 else | |
1008 if (objc != 2) | |
1009 { | |
1010 Tcl_WrongNumArgs(interp, 2, objv, "?value?"); | |
1011 err = TCL_ERROR; | |
1012 break; | |
1013 } | |
1014 | |
1015 resobj = Tcl_NewIntObj((int)(win->w_height)); | |
1016 Tcl_SetObjResult(interp, resobj); | |
1017 break; | |
1018 | |
1019 case WIN_BUFFER: | |
1020 if (objc != 2) | |
1021 { | |
1022 Tcl_WrongNumArgs(interp, 2, objv, NULL); | |
1023 err = TCL_ERROR; | |
1024 break; | |
1025 } | |
1026 str = tclgetbuffer(interp, win->w_buffer); | |
1027 if (str) | |
1028 Tcl_SetResult(interp, str, TCL_VOLATILE); | |
1029 else | |
1030 err = TCL_ERROR; | |
1031 break; | |
1032 | |
1033 case WIN_DELCMD: | |
1034 if (objc != 3) | |
1035 { | |
1036 Tcl_WrongNumArgs(interp, 2, objv, "command"); | |
1037 err = TCL_ERROR; | |
1038 break; | |
1039 } | |
502 | 1040 err = tclsetdelcmd(interp, win->w_tcl_ref, (void *)win, objv[2]); |
7 | 1041 break; |
1042 | |
1043 case WIN_CURSOR: | |
1044 if (objc > 4) | |
1045 { | |
1046 Tcl_WrongNumArgs(interp, 2, objv, "?arg1 ?arg2??"); | |
1047 err = TCL_ERROR; | |
1048 break; | |
1049 } | |
1050 if (objc == 2) | |
1051 { | |
1052 char buf[64]; | |
274 | 1053 |
7 | 1054 sprintf(buf, _("row %d column %d"), (int)row2tcl(win->w_cursor.lnum), (int)col2tcl(win->w_cursor.col)); |
1055 Tcl_SetResult(interp, buf, TCL_VOLATILE); | |
1056 break; | |
1057 } | |
1058 else if (objc == 3) | |
1059 { | |
1060 Tcl_Obj *part, *var; | |
1061 | |
1062 part = Tcl_NewStringObj("row", -1); | |
1063 var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG); | |
1064 if (var == NULL) | |
1065 { | |
1066 err = TCL_ERROR; | |
1067 break; | |
1068 } | |
1069 err = tclgetlinenum(interp, var, &val1, win->w_buffer); | |
1070 if (err != TCL_OK) | |
1071 break; | |
1072 part = Tcl_NewStringObj("column", -1); | |
1073 var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG); | |
1074 if (var == NULL) | |
1075 { | |
1076 err = TCL_ERROR; | |
1077 break; | |
1078 } | |
1079 err = Tcl_GetIntFromObj(interp, var, &val2); | |
1080 if (err != TCL_OK) | |
1081 break; | |
1082 } | |
1083 else { /* objc == 4 */ | |
1084 err = tclgetlinenum(interp, objv[2], &val1, win->w_buffer); | |
1085 if (err != TCL_OK) | |
1086 break; | |
1087 err = Tcl_GetIntFromObj(interp, objv[3], &val2); | |
1088 if (err != TCL_OK) | |
1089 break; | |
1090 } | |
1091 /* TODO: should check column */ | |
1092 win->w_cursor.lnum = val1; | |
1093 win->w_cursor.col = col2vim(val2); | |
14395
c15bef307de6
patch 8.1.0212: preferred cursor column not set in interfaces
Christian Brabandt <cb@256bit.org>
parents:
14264
diff
changeset
|
1094 win->w_set_curswant = TRUE; |
7 | 1095 flags |= FL_UPDATE_SCREEN; |
1096 break; | |
1097 | |
1098 default: | |
1099 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC); | |
1100 break; | |
1101 } | |
1102 | |
1103 curwin = savewin; | |
1104 curbuf = savebuf; | |
1105 if (flags & FL_UPDATE_SCREEN) | |
1106 update_screen(NOT_VALID); | |
1107 | |
1108 return err; | |
1109 } | |
1110 | |
1111 | |
1112 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1113 commandcmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1114 ClientData dummy UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1115 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1116 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1117 Tcl_Obj *CONST objv[]) |
7 | 1118 { |
1119 int err; | |
1120 | |
1121 err = tcldoexcommand(interp, objc, objv, 1); | |
1122 update_screen(VALID); | |
1123 return err; | |
1124 } | |
1125 | |
1126 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1127 optioncmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1128 ClientData dummy UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1129 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1130 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1131 Tcl_Obj *CONST objv[]) |
7 | 1132 { |
1133 int err; | |
1134 | |
1135 err = tclsetoption(interp, objc, objv, 1); | |
1136 update_screen(VALID); | |
1137 return err; | |
1138 } | |
1139 | |
1140 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1141 exprcmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1142 ClientData dummy UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1143 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1144 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1145 Tcl_Obj *CONST objv[]) |
7 | 1146 { |
1147 return tclvimexpr(interp, objc, objv, 1); | |
1148 } | |
1149 | |
1150 /**************************************************************************** | |
1151 Support functions for Tcl commands | |
1152 ****************************************************************************/ | |
1153 | |
1154 /* | |
1155 * Get a line number from 'obj' and convert it to vim's range. | |
1156 */ | |
1157 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1158 tclgetlinenum( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1159 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1160 Tcl_Obj *obj, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1161 int *valueP, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1162 buf_T *buf) |
7 | 1163 { |
1164 int err, i; | |
1165 | |
1166 enum { LN_BEGIN, LN_BOTTOM, LN_END, LN_FIRST, LN_LAST, LN_START, LN_TOP }; | |
1167 | |
135 | 1168 static CONST84 char *keyw[] = |
7 | 1169 { |
1170 "begin", "bottom", "end", "first", "last", "start", "top", (char *)0 | |
1171 }; | |
1172 | |
1173 err = Tcl_GetIndexFromObj(interp, obj, keyw, "", 0, &i); | |
1174 if (err == TCL_OK) | |
1175 { | |
1176 switch (i) | |
1177 { | |
1178 case LN_BEGIN: | |
1179 case LN_FIRST: | |
1180 case LN_START: | |
1181 case LN_TOP: | |
1182 *valueP = 1; | |
1183 break; | |
1184 case LN_BOTTOM: | |
1185 case LN_END: | |
1186 case LN_LAST: | |
1187 *valueP = buf->b_ml.ml_line_count; | |
1188 break; | |
1189 } | |
1190 return TCL_OK; | |
1191 } | |
1192 Tcl_ResetResult(interp); | |
1193 | |
1194 err = Tcl_GetIntFromObj(interp, obj, &i); | |
1195 if (err != TCL_OK) | |
1196 return err; | |
1197 i = row2vim(i); | |
1198 if (i < 1 || i > buf->b_ml.ml_line_count) | |
1199 { | |
1200 Tcl_SetResult(interp, _("line number out of range"), TCL_STATIC); | |
1201 return TCL_ERROR; | |
1202 } | |
1203 *valueP = i; | |
1204 return TCL_OK; | |
1205 } | |
1206 | |
1207 /* | |
1208 * Find the first window in the window list that displays the buffer. | |
1209 */ | |
1210 static win_T * | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1211 tclfindwin(buf_T *buf) |
7 | 1212 { |
1213 win_T *win; | |
1214 | |
1215 FOR_ALL_WINDOWS(win) | |
1216 { | |
1217 if (win->w_buffer == buf) | |
1218 return win; | |
1219 } | |
1220 return curwin; /* keep current window context */ | |
1221 } | |
1222 | |
1223 /* | |
1224 * Do-it-all function for "::vim::command", "$buf command" and "$win command". | |
1225 */ | |
1226 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1227 tcldoexcommand( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1228 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1229 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1230 Tcl_Obj *CONST objv[], |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1231 int objn) |
7 | 1232 { |
1233 tcl_info saveinfo; | |
1234 int err, flag, nobjs; | |
1235 char *arg; | |
1236 | |
1237 nobjs = objc - objn; | |
1238 if (nobjs < 1 || nobjs > 2) | |
1239 { | |
1240 Tcl_WrongNumArgs(interp, objn, objv, "?-quiet? exCommand"); | |
1241 return TCL_ERROR; | |
1242 } | |
1243 | |
1244 flag = 0; | |
1245 if (nobjs == 2) | |
1246 { | |
1247 arg = Tcl_GetStringFromObj(objv[objn], NULL); | |
1248 if (strcmp(arg, "-quiet") == 0) | |
1249 flag = 1; | |
1250 else | |
1251 { | |
1252 Tcl_ResetResult(interp); | |
1253 Tcl_AppendResult(interp, _("unknown flag: "), arg, (char *)0); | |
1254 return TCL_ERROR; | |
1255 } | |
1256 ++objn; | |
1257 } | |
1258 | |
1259 memcpy(&saveinfo, &tclinfo, sizeof(tcl_info)); | |
1260 tclinfo.interp = NULL; | |
1261 tclinfo.curwin = NULL; | |
1262 tclinfo.curbuf = NULL; | |
1263 | |
1264 arg = Tcl_GetStringFromObj(objv[objn], NULL); | |
1265 if (flag) | |
1266 ++emsg_off; | |
1267 do_cmdline_cmd((char_u *)arg); | |
1268 if (flag) | |
1269 --emsg_off; | |
1270 err = vimerror(interp); | |
1271 | |
1272 /* If the ex command created a new Tcl interpreter, remove it */ | |
1273 if (tclinfo.interp) | |
1274 tcldelthisinterp(); | |
1275 memcpy(&tclinfo, &saveinfo, sizeof(tcl_info)); | |
1276 tclupdatevars(); | |
1277 | |
1278 return err; | |
1279 } | |
1280 | |
1281 /* | |
1282 * Do-it-all function for "::vim::option", "$buf option" and "$win option". | |
1283 */ | |
1284 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1285 tclsetoption( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1286 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1287 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1288 Tcl_Obj *CONST objv[], |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1289 int objn) |
7 | 1290 { |
1291 int err, nobjs, idx; | |
1292 char_u *option; | |
1293 int isnum; | |
1294 long lval; | |
1295 char_u *sval; | |
1296 Tcl_Obj *resobj; | |
1297 | |
1298 enum { OPT_OFF, OPT_ON, OPT_TOGGLE }; | |
135 | 1299 static CONST84 char *optkw[] = { "off", "on", "toggle", (char *)0 }; |
7 | 1300 |
1301 nobjs = objc - objn; | |
1302 if (nobjs != 1 && nobjs != 2) | |
1303 { | |
1304 Tcl_WrongNumArgs(interp, objn, objv, "vimOption ?value?"); | |
1305 return TCL_ERROR; | |
1306 } | |
1307 | |
1308 option = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL); | |
1309 ++objn; | |
1310 isnum = get_option_value(option, &lval, &sval, 0); | |
1311 err = TCL_OK; | |
1312 switch (isnum) | |
1313 { | |
1314 case 0: | |
1315 Tcl_SetResult(interp, (char *)sval, TCL_VOLATILE); | |
1316 vim_free(sval); | |
1317 break; | |
1318 case 1: | |
1319 resobj = Tcl_NewLongObj(lval); | |
1320 Tcl_SetObjResult(interp, resobj); | |
1321 break; | |
1322 default: | |
1323 Tcl_SetResult(interp, _("unknown vimOption"), TCL_STATIC); | |
1324 return TCL_ERROR; | |
1325 } | |
1326 if (nobjs == 2) | |
1327 { | |
1328 if (isnum) | |
1329 { | |
1330 sval = NULL; /* avoid compiler warning */ | |
1331 err = Tcl_GetIndexFromObj(interp, objv[objn], optkw, "", 0, &idx); | |
1332 if (err != TCL_OK) | |
1333 { | |
1334 Tcl_ResetResult(interp); | |
1335 err = Tcl_GetLongFromObj(interp, objv[objn], &lval); | |
1336 } | |
1337 else | |
1338 switch (idx) | |
1339 { | |
1340 case OPT_ON: | |
1341 lval = 1; | |
1342 break; | |
1343 case OPT_OFF: | |
1344 lval = 0; | |
1345 break; | |
1346 case OPT_TOGGLE: | |
1347 lval = !lval; | |
1348 break; | |
1349 } | |
1350 } | |
1351 else | |
1352 sval = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL); | |
1353 if (err == TCL_OK) | |
1354 { | |
1355 set_option_value(option, lval, sval, OPT_LOCAL); | |
1356 err = vimerror(interp); | |
1357 } | |
1358 } | |
1359 return err; | |
1360 } | |
1361 | |
1362 /* | |
1363 * Do-it-all function for "::vim::expr", "$buf expr" and "$win expr". | |
1364 */ | |
1365 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1366 tclvimexpr( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1367 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1368 int objc, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1369 Tcl_Obj *CONST objv[], |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1370 int objn) |
7 | 1371 { |
1372 #ifdef FEAT_EVAL | |
1373 char *expr, *str; | |
1374 #endif | |
1375 int err; | |
1376 | |
1377 if (objc - objn != 1) | |
1378 { | |
1379 Tcl_WrongNumArgs(interp, objn, objv, "vimExpr"); | |
1380 return TCL_ERROR; | |
1381 } | |
1382 | |
1383 #ifdef FEAT_EVAL | |
1384 expr = Tcl_GetStringFromObj(objv[objn], NULL); | |
714 | 1385 str = (char *)eval_to_string((char_u *)expr, NULL, TRUE); |
7 | 1386 if (str == NULL) |
1387 Tcl_SetResult(interp, _("invalid expression"), TCL_STATIC); | |
1388 else | |
14264
534836186b15
patch 8.1.0148: memory leak when using :tcl expr command
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
1389 { |
7 | 1390 Tcl_SetResult(interp, str, TCL_VOLATILE); |
14264
534836186b15
patch 8.1.0148: memory leak when using :tcl expr command
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
1391 vim_free(str); |
534836186b15
patch 8.1.0148: memory leak when using :tcl expr command
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
1392 } |
7 | 1393 err = vimerror(interp); |
1394 #else | |
1395 Tcl_SetResult(interp, _("expressions disabled at compile time"), TCL_STATIC); | |
1396 err = TCL_ERROR; | |
1397 #endif | |
1398 | |
1399 return err; | |
1400 } | |
1401 | |
1402 /* | |
1403 * Check for internal vim errors. | |
1404 */ | |
1405 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1406 vimerror(Tcl_Interp *interp) |
7 | 1407 { |
1408 if (got_int) | |
1409 { | |
1410 Tcl_SetResult(interp, _("keyboard interrupt"), TCL_STATIC); | |
1411 return TCL_ERROR; | |
1412 } | |
1413 else if (did_emsg) | |
1414 { | |
1415 Tcl_SetResult(interp, _("vim error"), TCL_STATIC); | |
1416 return TCL_ERROR; | |
1417 } | |
1418 return TCL_OK; | |
1419 } | |
1420 | |
1421 /* | |
1422 * Functions that handle the reference lists: | |
1423 * delref() - callback for Tcl's DeleteCommand | |
1424 * tclgetref() - find/create Tcl command for a win_T* or buf_T* object | |
1425 * tclgetwindow() - window frontend for tclgetref() | |
1426 * tclgetbuffer() - buffer frontend for tclgetref() | |
1427 * tclsetdelcmd() - add Tcl callback command to a vim object | |
1428 */ | |
1429 static void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1430 delref(ClientData cref) |
7 | 1431 { |
1432 struct ref *ref = (struct ref *)cref; | |
1433 | |
1434 if (ref->delcmd) | |
1435 { | |
1436 Tcl_DecrRefCount(ref->delcmd); | |
1437 ref->delcmd = NULL; | |
1438 } | |
1439 ref->interp = NULL; | |
1440 } | |
1441 | |
1442 static char * | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1443 tclgetref( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1444 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1445 void **refstartP, /* ptr to w_tcl_ref/b_tcl-ref member of |
502 | 1446 win_T/buf_T struct */ |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1447 char *prefix, /* "win" or "buf" */ |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1448 void *vimobj, /* win_T* or buf_T* */ |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1449 Tcl_ObjCmdProc *proc) /* winselfcmd or bufselfcmd */ |
7 | 1450 { |
1451 struct ref *ref, *unused = NULL; | |
1452 static char name[VARNAME_SIZE]; | |
1453 Tcl_Command cmd; | |
1454 | |
1455 ref = (struct ref *)(*refstartP); | |
1456 if (ref == &refsdeleted) | |
1457 { | |
1458 Tcl_SetResult(interp, _("cannot create buffer/window command: object is being deleted"), TCL_STATIC); | |
1459 return NULL; | |
1460 } | |
1461 | |
1462 while (ref != NULL) | |
1463 { | |
1464 if (ref->interp == interp) | |
1465 break; | |
1466 if (ref->interp == NULL) | |
1467 unused = ref; | |
1468 ref = ref->next; | |
1469 } | |
1470 | |
1471 if (ref) | |
274 | 1472 vim_snprintf(name, sizeof(name), "::vim::%s", |
1473 Tcl_GetCommandName(interp, ref->cmd)); | |
7 | 1474 else |
1475 { | |
1476 if (unused) | |
1477 ref = unused; | |
1478 else | |
1479 { | |
1480 ref = (struct ref *)Tcl_Alloc(sizeof(struct ref)); | |
1481 ref->interp = NULL; | |
1482 ref->next = (struct ref *)(*refstartP); | |
1483 (*refstartP) = (void *)ref; | |
1484 } | |
1485 | |
1486 /* This might break on some exotic systems... */ | |
274 | 1487 vim_snprintf(name, sizeof(name), "::vim::%s_%lx", |
1488 prefix, (unsigned long)vimobj); | |
7 | 1489 cmd = Tcl_CreateObjCommand(interp, name, proc, |
1490 (ClientData)ref, (Tcl_CmdDeleteProc *)delref); | |
1491 if (!cmd) | |
1492 return NULL; | |
1493 | |
1494 ref->interp = interp; | |
1495 ref->cmd = cmd; | |
1496 ref->delcmd = NULL; | |
1497 ref->vimobj = vimobj; | |
1498 } | |
1499 return name; | |
1500 } | |
1501 | |
1502 static char * | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1503 tclgetwindow(Tcl_Interp *interp, win_T *win) |
7 | 1504 { |
502 | 1505 return tclgetref(interp, &(win->w_tcl_ref), "win", (void *)win, winselfcmd); |
7 | 1506 } |
1507 | |
1508 static char * | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1509 tclgetbuffer(Tcl_Interp *interp, buf_T *buf) |
7 | 1510 { |
502 | 1511 return tclgetref(interp, &(buf->b_tcl_ref), "buf", (void *)buf, bufselfcmd); |
7 | 1512 } |
1513 | |
1514 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1515 tclsetdelcmd( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1516 Tcl_Interp *interp, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1517 struct ref *reflist, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1518 void *vimobj, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1519 Tcl_Obj *delcmd) |
7 | 1520 { |
1521 if (reflist == &refsdeleted) | |
1522 { | |
1523 Tcl_SetResult(interp, _("cannot register callback command: buffer/window is already being deleted"), TCL_STATIC); | |
1524 return TCL_ERROR; | |
1525 } | |
1526 | |
1527 while (reflist != NULL) | |
1528 { | |
1529 if (reflist->interp == interp && reflist->vimobj == vimobj) | |
1530 { | |
1531 if (reflist->delcmd) | |
1125 | 1532 { |
7 | 1533 Tcl_DecrRefCount(reflist->delcmd); |
1125 | 1534 } |
7 | 1535 Tcl_IncrRefCount(delcmd); |
1536 reflist->delcmd = delcmd; | |
1537 return TCL_OK; | |
1538 } | |
1539 reflist = reflist->next; | |
1540 } | |
1541 /* This should never happen. Famous last word? */ | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
1542 emsg(_("E280: TCL FATAL ERROR: reflist corrupt!? Please report this to vim-dev@vim.org")); |
7 | 1543 Tcl_SetResult(interp, _("cannot register callback command: buffer/window reference not found"), TCL_STATIC); |
1544 return TCL_ERROR; | |
1545 } | |
1546 | |
1547 | |
1548 /******************************************* | |
1549 I/O Channel | |
1550 ********************************************/ | |
1551 | |
1552 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1553 tcl_channel_close(ClientData instance, Tcl_Interp *interp UNUSED) |
7 | 1554 { |
1555 int err = 0; | |
1556 | |
1557 /* currently does nothing */ | |
1558 | |
1559 if (instance != VIMOUT && instance != VIMERR) | |
1560 { | |
1561 Tcl_SetErrno(EBADF); | |
1562 err = EBADF; | |
1563 } | |
1564 return err; | |
1565 } | |
1566 | |
1567 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1568 tcl_channel_input( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1569 ClientData instance UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1570 char *buf UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1571 int bufsiz UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1572 int *errptr) |
7 | 1573 { |
1574 | |
1575 /* input is currently not supported */ | |
1576 | |
1577 Tcl_SetErrno(EINVAL); | |
1578 if (errptr) | |
1579 *errptr = EINVAL; | |
1580 return -1; | |
1581 } | |
1582 | |
1583 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1584 tcl_channel_output( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1585 ClientData instance, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1586 const char *buf, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1587 int bufsiz, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1588 int *errptr) |
7 | 1589 { |
1590 char_u *str; | |
1591 int result; | |
1592 | |
1593 /* The buffer is not guaranteed to be 0-terminated, and we don't if | |
1594 * there is enough room to add a '\0'. So we have to create a copy | |
1595 * of the buffer... | |
1596 */ | |
1597 str = vim_strnsave((char_u *)buf, bufsiz); | |
1598 if (!str) | |
1599 { | |
1600 Tcl_SetErrno(ENOMEM); | |
1601 if (errptr) | |
1602 *errptr = ENOMEM; | |
1603 return -1; | |
1604 } | |
1605 | |
1606 result = bufsiz; | |
1607 if (instance == VIMOUT) | |
1608 tclmsg((char *)str); | |
1609 else | |
1610 if (instance == VIMERR) | |
1611 tclerrmsg((char *)str); | |
1612 else | |
1613 { | |
1614 Tcl_SetErrno(EBADF); | |
1615 if (errptr) | |
1616 *errptr = EBADF; | |
1617 result = -1; | |
1618 } | |
1619 vim_free(str); | |
1620 return result; | |
1621 } | |
1622 | |
1623 static void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1624 tcl_channel_watch(ClientData instance UNUSED, int mask UNUSED) |
7 | 1625 { |
1626 Tcl_SetErrno(EINVAL); | |
1627 } | |
1628 | |
1629 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1630 tcl_channel_gethandle( |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1631 ClientData instance UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1632 int direction UNUSED, |
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1633 ClientData *handleptr UNUSED) |
7 | 1634 { |
1635 Tcl_SetErrno(EINVAL); | |
1636 return EINVAL; | |
1637 } | |
1638 | |
1639 | |
7776
d30f4f9b1024
commit https://github.com/vim/vim/commit/0d6f835683bede8bfa171c2518dce10832eb8226
Christian Brabandt <cb@256bit.org>
parents:
7564
diff
changeset
|
1640 static Tcl_ChannelType tcl_channel_type = |
7 | 1641 { |
1890 | 1642 "vimmessage", /* typeName */ |
3369 | 1643 TCL_CHANNEL_VERSION_2, /* version */ |
7776
d30f4f9b1024
commit https://github.com/vim/vim/commit/0d6f835683bede8bfa171c2518dce10832eb8226
Christian Brabandt <cb@256bit.org>
parents:
7564
diff
changeset
|
1644 tcl_channel_close, /* closeProc */ |
d30f4f9b1024
commit https://github.com/vim/vim/commit/0d6f835683bede8bfa171c2518dce10832eb8226
Christian Brabandt <cb@256bit.org>
parents:
7564
diff
changeset
|
1645 tcl_channel_input, /* inputProc */ |
d30f4f9b1024
commit https://github.com/vim/vim/commit/0d6f835683bede8bfa171c2518dce10832eb8226
Christian Brabandt <cb@256bit.org>
parents:
7564
diff
changeset
|
1646 tcl_channel_output, /* outputProc */ |
1890 | 1647 NULL, /* seekProc */ |
1648 NULL, /* setOptionProc */ | |
1649 NULL, /* getOptionProc */ | |
7776
d30f4f9b1024
commit https://github.com/vim/vim/commit/0d6f835683bede8bfa171c2518dce10832eb8226
Christian Brabandt <cb@256bit.org>
parents:
7564
diff
changeset
|
1650 tcl_channel_watch, /* watchProc */ |
d30f4f9b1024
commit https://github.com/vim/vim/commit/0d6f835683bede8bfa171c2518dce10832eb8226
Christian Brabandt <cb@256bit.org>
parents:
7564
diff
changeset
|
1651 tcl_channel_gethandle, /* getHandleProc */ |
1890 | 1652 NULL, /* close2Proc */ |
1653 NULL, /* blockModeProc */ | |
1654 #ifdef TCL_CHANNEL_VERSION_2 | |
1655 NULL, /* flushProc */ | |
1656 NULL, /* handlerProc */ | |
1657 #endif | |
3369 | 1658 /* The following should not be necessary since TCL_CHANNEL_VERSION_2 was |
1659 * set above */ | |
1890 | 1660 #ifdef TCL_CHANNEL_VERSION_3 |
1661 NULL, /* wideSeekProc */ | |
1662 #endif | |
1663 #ifdef TCL_CHANNEL_VERSION_4 | |
1664 NULL, /* threadActionProc */ | |
1665 #endif | |
1666 #ifdef TCL_CHANNEL_VERSION_5 | |
1667 NULL /* truncateProc */ | |
1668 #endif | |
7 | 1669 }; |
1670 | |
1671 /********************************** | |
1672 Interface to vim | |
1673 **********************************/ | |
1674 | |
1675 static void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1676 tclupdatevars(void) |
7 | 1677 { |
1678 char varname[VARNAME_SIZE]; /* must be writeable */ | |
1679 char *name; | |
1680 | |
1681 strcpy(varname, VAR_RANGE1); | |
1682 Tcl_UpdateLinkedVar(tclinfo.interp, varname); | |
1683 strcpy(varname, VAR_RANGE2); | |
1684 Tcl_UpdateLinkedVar(tclinfo.interp, varname); | |
1685 strcpy(varname, VAR_RANGE3); | |
1686 Tcl_UpdateLinkedVar(tclinfo.interp, varname); | |
1687 | |
1688 strcpy(varname, VAR_LBASE); | |
1689 Tcl_UpdateLinkedVar(tclinfo.interp, varname); | |
1690 | |
1691 name = tclgetbuffer(tclinfo.interp, curbuf); | |
1692 strcpy(tclinfo.curbuf, name); | |
1693 strcpy(varname, VAR_CURBUF); | |
1694 Tcl_UpdateLinkedVar(tclinfo.interp, varname); | |
1695 | |
1696 name = tclgetwindow(tclinfo.interp, curwin); | |
1697 strcpy(tclinfo.curwin, name); | |
1698 strcpy(varname, VAR_CURWIN); | |
1699 Tcl_UpdateLinkedVar(tclinfo.interp, varname); | |
1700 } | |
1701 | |
1702 | |
1703 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1704 tclinit(exarg_T *eap) |
7 | 1705 { |
1706 char varname[VARNAME_SIZE]; /* Tcl_LinkVar requires writeable varname */ | |
1707 char *name; | |
1708 | |
1709 #ifdef DYNAMIC_TCL | |
1710 if (!tcl_enabled(TRUE)) | |
1711 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
1712 emsg(_("E571: Sorry, this command is disabled: the Tcl library could not be loaded.")); |
7 | 1713 return FAIL; |
1714 } | |
1715 #endif | |
1716 | |
1717 if (!tclinfo.interp) | |
1718 { | |
1719 Tcl_Interp *interp; | |
1720 static Tcl_Channel ch1, ch2; | |
1721 | |
3369 | 1722 /* Create replacement channels for stdout and stderr; this has to be |
1723 * done each time an interpreter is created since the channels are closed | |
1724 * when the interpreter is deleted */ | |
7776
d30f4f9b1024
commit https://github.com/vim/vim/commit/0d6f835683bede8bfa171c2518dce10832eb8226
Christian Brabandt <cb@256bit.org>
parents:
7564
diff
changeset
|
1725 ch1 = Tcl_CreateChannel(&tcl_channel_type, "vimout", VIMOUT, TCL_WRITABLE); |
d30f4f9b1024
commit https://github.com/vim/vim/commit/0d6f835683bede8bfa171c2518dce10832eb8226
Christian Brabandt <cb@256bit.org>
parents:
7564
diff
changeset
|
1726 ch2 = Tcl_CreateChannel(&tcl_channel_type, "vimerr", VIMERR, TCL_WRITABLE); |
7 | 1727 Tcl_SetStdChannel(ch1, TCL_STDOUT); |
1728 Tcl_SetStdChannel(ch2, TCL_STDERR); | |
1729 | |
1730 interp = Tcl_CreateInterp(); | |
1731 Tcl_Preserve(interp); | |
1732 if (Tcl_Init(interp) == TCL_ERROR) | |
1733 { | |
1734 Tcl_Release(interp); | |
1735 Tcl_DeleteInterp(interp); | |
1736 return FAIL; | |
1737 } | |
1738 #if 0 | |
1739 /* VIM sure is interactive */ | |
1740 Tcl_SetVar(interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY); | |
1741 #endif | |
1742 | |
1743 Tcl_SetChannelOption(interp, ch1, "-buffering", "line"); | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
1744 #ifdef MSWIN |
3369 | 1745 Tcl_SetChannelOption(interp, ch1, "-translation", "lf"); |
1746 #endif | |
7 | 1747 Tcl_SetChannelOption(interp, ch2, "-buffering", "line"); |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
1748 #ifdef MSWIN |
3369 | 1749 Tcl_SetChannelOption(interp, ch2, "-translation", "lf"); |
1750 #endif | |
7 | 1751 |
3369 | 1752 /* replace standard Tcl exit command */ |
7 | 1753 Tcl_DeleteCommand(interp, "exit"); |
1754 Tcl_CreateObjCommand(interp, "exit", exitcmd, | |
1755 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL); | |
1756 | |
1757 /* new commands, in ::vim namespace */ | |
1758 Tcl_CreateObjCommand(interp, "::vim::buffer", buffercmd, | |
1759 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL); | |
1760 Tcl_CreateObjCommand(interp, "::vim::window", windowcmd, | |
1761 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL); | |
1762 Tcl_CreateObjCommand(interp, "::vim::command", commandcmd, | |
1763 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL); | |
1764 Tcl_CreateObjCommand(interp, "::vim::beep", beepcmd, | |
1765 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL); | |
1766 Tcl_CreateObjCommand(interp, "::vim::option", optioncmd, | |
1767 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL); | |
1768 Tcl_CreateObjCommand(interp, "::vim::expr", exprcmd, | |
1769 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL); | |
1770 | |
1771 /* "lbase" variable */ | |
1772 tclinfo.lbase = 1; | |
1773 strcpy(varname, VAR_LBASE); | |
1774 Tcl_LinkVar(interp, varname, (char *)&tclinfo.lbase, TCL_LINK_INT); | |
1775 | |
1776 /* "range" variable */ | |
1777 tclinfo.range_start = eap->line1; | |
1778 strcpy(varname, VAR_RANGE1); | |
1779 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY); | |
1780 strcpy(varname, VAR_RANGE2); | |
1781 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY); | |
1782 tclinfo.range_end = eap->line2; | |
1783 strcpy(varname, VAR_RANGE3); | |
1784 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_end, TCL_LINK_INT|TCL_LINK_READ_ONLY); | |
1785 | |
1786 /* "current" variable */ | |
1787 tclinfo.curbuf = Tcl_Alloc(VARNAME_SIZE); | |
1788 tclinfo.curwin = Tcl_Alloc(VARNAME_SIZE); | |
1789 name = tclgetbuffer(interp, curbuf); | |
1790 strcpy(tclinfo.curbuf, name); | |
1791 strcpy(varname, VAR_CURBUF); | |
1792 Tcl_LinkVar(interp, varname, (char *)&tclinfo.curbuf, TCL_LINK_STRING|TCL_LINK_READ_ONLY); | |
1793 name = tclgetwindow(interp, curwin); | |
1794 strcpy(tclinfo.curwin, name); | |
1795 strcpy(varname, VAR_CURWIN); | |
1796 Tcl_LinkVar(interp, varname, (char *)&tclinfo.curwin, TCL_LINK_STRING|TCL_LINK_READ_ONLY); | |
1797 | |
1798 tclinfo.interp = interp; | |
1799 } | |
1800 else | |
1801 { | |
1802 /* Interpreter already exists, just update variables */ | |
1803 tclinfo.range_start = row2tcl(eap->line1); | |
1804 tclinfo.range_end = row2tcl(eap->line2); | |
1805 tclupdatevars(); | |
1806 } | |
3369 | 1807 |
1808 tclinfo.exitvalue = 0; | |
7 | 1809 return OK; |
1810 } | |
1811 | |
1812 static void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1813 tclerrmsg(char *text) |
7 | 1814 { |
1815 char *next; | |
1816 | |
1817 while ((next=strchr(text, '\n'))) | |
1818 { | |
1819 *next++ = '\0'; | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
1820 emsg(text); |
7 | 1821 text = next; |
1822 } | |
1823 if (*text) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
1824 emsg(text); |
7 | 1825 } |
1826 | |
1827 static void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1828 tclmsg(char *text) |
7 | 1829 { |
1830 char *next; | |
1831 | |
1832 while ((next=strchr(text, '\n'))) | |
1833 { | |
1834 *next++ = '\0'; | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1835 msg(text); |
7 | 1836 text = next; |
1837 } | |
1838 if (*text) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1839 msg(text); |
7 | 1840 } |
1841 | |
1842 static void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1843 tcldelthisinterp(void) |
7 | 1844 { |
1845 if (!Tcl_InterpDeleted(tclinfo.interp)) | |
1846 Tcl_DeleteInterp(tclinfo.interp); | |
1847 Tcl_Release(tclinfo.interp); | |
1848 /* The interpreter is now gets deleted. All registered commands (esp. | |
1849 * window and buffer commands) are deleted, triggering their deletion | |
1850 * callback, which deletes all refs pointing to this interpreter. | |
1851 * We could garbage-collect the unused ref structs in all windows and | |
1852 * buffers, but unless the user creates hundreds of sub-interpreters | |
1222 | 1853 * all referring to lots of windows and buffers, this is hardly worth |
7 | 1854 * the effort. Unused refs are recycled by other interpreters, and |
1855 * all refs are free'd when the window/buffer gets closed by vim. | |
1856 */ | |
1857 | |
1858 tclinfo.interp = NULL; | |
1859 Tcl_Free(tclinfo.curbuf); | |
1860 Tcl_Free(tclinfo.curwin); | |
1861 tclinfo.curbuf = tclinfo.curwin = NULL; | |
1862 } | |
1863 | |
1864 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1865 tclexit(int error) |
7 | 1866 { |
1867 int newerr = OK; | |
1868 | |
3369 | 1869 if (Tcl_InterpDeleted(tclinfo.interp) /* True if we intercepted Tcl's exit command */ |
1870 #if (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 5) || TCL_MAJOR_VERSION > 8 | |
1871 || Tcl_LimitExceeded(tclinfo.interp) /* True if the interpreter cannot continue */ | |
1872 #endif | |
1873 ) | |
7 | 1874 { |
274 | 1875 char buf[50]; |
7 | 1876 |
3369 | 1877 sprintf(buf, _("E572: exit code %d"), tclinfo.exitvalue); |
1878 tclerrmsg(buf); | |
1879 if (tclinfo.exitvalue == 0) | |
7 | 1880 { |
3369 | 1881 did_emsg = 0; |
1882 newerr = OK; | |
7 | 1883 } |
1884 else | |
3369 | 1885 newerr = FAIL; |
7 | 1886 |
1887 tcldelthisinterp(); | |
1888 } | |
1889 else | |
1890 { | |
1891 char *result; | |
1892 | |
135 | 1893 result = (char *)Tcl_GetStringResult(tclinfo.interp); |
7 | 1894 if (error == TCL_OK) |
1895 { | |
1896 tclmsg(result); | |
1897 newerr = OK; | |
1898 } | |
1899 else | |
1900 { | |
1901 tclerrmsg(result); | |
1902 newerr = FAIL; | |
1903 } | |
1904 } | |
1905 | |
1906 return newerr; | |
1907 } | |
1908 | |
1909 /* | |
1910 * ":tcl" | |
1911 */ | |
1912 void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1913 ex_tcl(exarg_T *eap) |
7 | 1914 { |
1915 char_u *script; | |
1916 int err; | |
1917 | |
1918 script = script_get(eap, eap->arg); | |
1919 if (!eap->skip) | |
1920 { | |
1921 err = tclinit(eap); | |
1922 if (err == OK) | |
1923 { | |
1924 Tcl_AllowExceptions(tclinfo.interp); | |
1925 if (script == NULL) | |
1926 err = Tcl_Eval(tclinfo.interp, (char *)eap->arg); | |
1927 else | |
1928 err = Tcl_Eval(tclinfo.interp, (char *)script); | |
1929 err = tclexit(err); | |
1930 } | |
1931 } | |
1932 vim_free(script); | |
1933 } | |
1934 | |
1935 /* | |
1936 * ":tclfile" | |
1937 */ | |
1938 void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1939 ex_tclfile(exarg_T *eap) |
7 | 1940 { |
1941 char *file = (char *)eap->arg; | |
1942 int err; | |
1943 | |
1944 err = tclinit(eap); | |
1945 if (err == OK) | |
1946 { | |
1947 Tcl_AllowExceptions(tclinfo.interp); | |
1948 err = Tcl_EvalFile(tclinfo.interp, file); | |
1949 err = tclexit(err); | |
1950 } | |
1951 } | |
1952 | |
1953 /* | |
1954 * ":tcldo" | |
1955 */ | |
1956 void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
1957 ex_tcldo(exarg_T *eap) |
7 | 1958 { |
1959 char *script, *line; | |
1960 int err, rs, re, lnum; | |
1961 char var_lnum[VARNAME_SIZE]; /* must be writeable memory */ | |
1962 char var_line[VARNAME_SIZE]; | |
1963 linenr_T first_line = 0; | |
1964 linenr_T last_line = 0; | |
10763
ae0bbbbe2a38
patch 8.0.0271: may get ml_get error when :tcldo deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1965 buf_T *was_curbuf = curbuf; |
7 | 1966 |
1967 rs = eap->line1; | |
1968 re = eap->line2; | |
1969 script = (char *)eap->arg; | |
1970 strcpy(var_lnum, VAR_CURLNUM); | |
1971 strcpy(var_line, VAR_CURLINE); | |
1972 | |
1973 err = tclinit(eap); | |
1974 if (err != OK) | |
1975 return; | |
1976 | |
1977 lnum = row2tcl(rs); | |
1978 Tcl_LinkVar(tclinfo.interp, var_lnum, (char *)&lnum, TCL_LINK_INT|TCL_LINK_READ_ONLY); | |
1979 err = TCL_OK; | |
1980 if (u_save((linenr_T)(rs-1), (linenr_T)(re+1)) != OK) | |
1981 { | |
1982 Tcl_SetResult(tclinfo.interp, _("cannot save undo information"), TCL_STATIC); | |
1983 err = TCL_ERROR; | |
1984 } | |
1985 while (err == TCL_OK && rs <= re) | |
1986 { | |
10763
ae0bbbbe2a38
patch 8.0.0271: may get ml_get error when :tcldo deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1987 if ((linenr_T)rs > curbuf->b_ml.ml_line_count) |
ae0bbbbe2a38
patch 8.0.0271: may get ml_get error when :tcldo deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1988 break; |
7 | 1989 line = (char *)ml_get_buf(curbuf, (linenr_T)rs, FALSE); |
1990 if (!line) | |
1991 { | |
1992 Tcl_SetResult(tclinfo.interp, _("cannot get line"), TCL_STATIC); | |
1993 err = TCL_ERROR; | |
1994 break; | |
1995 } | |
1996 Tcl_SetVar(tclinfo.interp, var_line, line, 0); | |
1997 Tcl_AllowExceptions(tclinfo.interp); | |
1998 err = Tcl_Eval(tclinfo.interp, script); | |
3369 | 1999 if (err != TCL_OK |
2000 || Tcl_InterpDeleted(tclinfo.interp) | |
2001 #if (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 5) || TCL_MAJOR_VERSION > 8 | |
2002 || Tcl_LimitExceeded(tclinfo.interp) | |
2003 #endif | |
10763
ae0bbbbe2a38
patch 8.0.0271: may get ml_get error when :tcldo deletes lines
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
2004 || curbuf != was_curbuf) |
7 | 2005 break; |
135 | 2006 line = (char *)Tcl_GetVar(tclinfo.interp, var_line, 0); |
7 | 2007 if (line) |
2008 { | |
2009 if (ml_replace((linenr_T)rs, (char_u *)line, TRUE) != OK) | |
2010 { | |
2011 Tcl_SetResult(tclinfo.interp, _("cannot replace line"), TCL_STATIC); | |
2012 err = TCL_ERROR; | |
2013 break; | |
2014 } | |
2015 if (first_line == 0) | |
2016 first_line = rs; | |
2017 last_line = rs; | |
2018 } | |
2019 ++rs; | |
2020 ++lnum; | |
2021 Tcl_UpdateLinkedVar(tclinfo.interp, var_lnum); | |
2022 } | |
2023 if (first_line) | |
2024 changed_lines(first_line, 0, last_line + 1, (long)0); | |
2025 | |
2026 Tcl_UnsetVar(tclinfo.interp, var_line, 0); | |
2027 Tcl_UnlinkVar(tclinfo.interp, var_lnum); | |
2028 if (err == TCL_OK) | |
2029 Tcl_ResetResult(tclinfo.interp); | |
2030 | |
2031 (void)tclexit(err); | |
2032 } | |
2033 | |
2034 static void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
2035 tcldelallrefs(struct ref *ref) |
7 | 2036 { |
2037 struct ref *next; | |
2038 int err; | |
2039 char *result; | |
2040 | |
7564
aee06f1762e0
commit https://github.com/vim/vim/commit/858b96f382eeb8f1eab5100639e7b09523a6a2a1
Christian Brabandt <cb@256bit.org>
parents:
7538
diff
changeset
|
2041 #ifdef DYNAMIC_TCL |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
2042 /* TODO: this code currently crashes Vim on exit */ |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
2043 if (exiting) |
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
2044 return; |
7564
aee06f1762e0
commit https://github.com/vim/vim/commit/858b96f382eeb8f1eab5100639e7b09523a6a2a1
Christian Brabandt <cb@256bit.org>
parents:
7538
diff
changeset
|
2045 #endif |
7538
c9fc24b76293
commit https://github.com/vim/vim/commit/8a5115cf18751022387af2085f374d38c60dde83
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
2046 |
7 | 2047 while (ref != NULL) |
2048 { | |
2049 next = ref->next; | |
2050 if (ref->interp) | |
2051 { | |
2052 if (ref->delcmd) | |
2053 { | |
2054 err = Tcl_GlobalEvalObj(ref->interp, ref->delcmd); | |
2055 if (err != TCL_OK) | |
2056 { | |
135 | 2057 result = (char *)Tcl_GetStringResult(ref->interp); |
7 | 2058 if (result) |
2059 tclerrmsg(result); | |
2060 } | |
2061 Tcl_DecrRefCount(ref->delcmd); | |
2062 ref->delcmd = NULL; | |
2063 } | |
2064 Tcl_DeleteCommandFromToken(ref->interp, ref->cmd); | |
2065 } | |
2066 Tcl_Free((char *)ref); | |
2067 ref = next; | |
2068 } | |
2069 } | |
2070 | |
2071 void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
2072 tcl_buffer_free(buf_T *buf) |
7 | 2073 { |
2074 struct ref *reflist; | |
2075 | |
2076 #ifdef DYNAMIC_TCL | |
2077 if (!stubs_initialized) /* Not using Tcl, nothing to do. */ | |
2078 return; | |
2079 #endif | |
2080 | |
502 | 2081 reflist = (struct ref *)(buf->b_tcl_ref); |
7 | 2082 if (reflist != &refsdeleted) |
2083 { | |
502 | 2084 buf->b_tcl_ref = (void *)&refsdeleted; |
7 | 2085 tcldelallrefs(reflist); |
502 | 2086 buf->b_tcl_ref = NULL; |
7 | 2087 } |
2088 } | |
2089 | |
2090 void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7776
diff
changeset
|
2091 tcl_window_free(win_T *win) |
7 | 2092 { |
2093 struct ref *reflist; | |
2094 | |
2095 #ifdef DYNAMIC_TCL | |
2096 if (!stubs_initialized) /* Not using Tcl, nothing to do. */ | |
2097 return; | |
2098 #endif | |
2099 | |
502 | 2100 reflist = (struct ref*)(win->w_tcl_ref); |
7 | 2101 if (reflist != &refsdeleted) |
2102 { | |
502 | 2103 win->w_tcl_ref = (void *)&refsdeleted; |
7 | 2104 tcldelallrefs(reflist); |
502 | 2105 win->w_tcl_ref = NULL; |
7 | 2106 } |
2107 } | |
2108 | |
2109 /* The End */ |