14
|
1 /* vi:set ts=8 sts=4 sw=4:
|
|
2 *
|
|
3 * MzScheme interface by Sergey Khorev <khorev@softlab.ru>
|
|
4 * Original work by Brent Fulgham <bfulgham@debian.org>
|
|
5 * (Based on lots of help from Matthew Flatt)
|
|
6 *
|
|
7 * This consists of six parts:
|
|
8 * 1. MzScheme interpreter main program
|
|
9 * 2. Routines that handle the external interface between MzScheme and
|
|
10 * Vim.
|
|
11 * 3. MzScheme input/output handlers: writes output via [e]msg().
|
|
12 * 4. Implementation of the Vim Features for MzScheme
|
|
13 * 5. Vim Window-related Manipulation Functions.
|
|
14 * 6. Vim Buffer-related Manipulation Functions
|
|
15 *
|
|
16 * NOTES
|
|
17 * 1. Memory, allocated with scheme_malloc*, need not to be freed explicitly,
|
|
18 * garbage collector will do it self
|
|
19 * 2. Requires at least NORMAL features. I can't imagine why one may want
|
|
20 * to build with SMALL or TINY features but with MzScheme interface.
|
|
21 * 3. I don't use K&R-style functions. Anyway, MzScheme headers are ANSI.
|
|
22 */
|
|
23
|
|
24 /* TODO
|
|
25 * way to catch Vim errors (incl. verbose messages)
|
|
26 * libmzscheme.dll dynamic loading
|
|
27 * macros to pass modifiers (e.g. (browse edit))
|
|
28 * opportunity to use shared mzscheme libraries on Unix
|
|
29 * event on-change-mode
|
|
30 * Scheme-driven coloring
|
|
31 * global exn-handler
|
|
32 * embed Read-Eval-Print-Loop
|
|
33 */
|
|
34
|
|
35 #include "vim.h"
|
|
36 #include "if_mzsch.h"
|
|
37
|
|
38 /* Base data structures */
|
|
39 #define SCHEME_VIMBUFFERP(obj) SAME_TYPE(SCHEME_TYPE(obj), mz_buffer_type)
|
|
40 #define SCHEME_VIMWINDOWP(obj) SAME_TYPE(SCHEME_TYPE(obj), mz_window_type)
|
|
41
|
|
42 typedef struct
|
|
43 {
|
|
44 Scheme_Type tag;
|
|
45 Scheme_Env *env;
|
|
46 buf_T *buf;
|
|
47 Scheme_Object *text_objects;
|
|
48 } vim_mz_buffer;
|
|
49
|
|
50 #define INVALID_BUFFER_VALUE ((buf_T *)(-1))
|
|
51
|
|
52 typedef struct
|
|
53 {
|
|
54 Scheme_Type tag;
|
|
55 struct window *win;
|
|
56 } vim_mz_window;
|
|
57
|
|
58 #define INVALID_WINDOW_VALUE ((win_T *)(-1))
|
|
59
|
|
60 /*
|
|
61 * Prims that form MzScheme Vim interface
|
|
62 */
|
|
63 typedef struct
|
|
64 {
|
|
65 Scheme_Closed_Prim *prim;
|
|
66 char *name;
|
|
67 int mina; /* arity information */
|
|
68 int maxa;
|
|
69 } Vim_Prim;
|
|
70
|
|
71 typedef struct
|
|
72 {
|
|
73 char *name;
|
|
74 Scheme_Object *port;
|
|
75 } Port_Info;
|
|
76
|
|
77 /* info for closed prim */
|
|
78 /*
|
|
79 * data have different means:
|
|
80 * for do_eval it is char*
|
|
81 * for do_apply is Apply_Onfo*
|
|
82 * for do_load is Port_Info*
|
|
83 */
|
|
84 typedef struct
|
|
85 {
|
|
86 void *data;
|
|
87 Scheme_Env *env;
|
|
88 } Cmd_Info;
|
|
89
|
|
90 /* info for do_apply */
|
|
91 typedef struct
|
|
92 {
|
|
93 Scheme_Object *proc;
|
|
94 int argc;
|
|
95 Scheme_Object **argv;
|
|
96 } Apply_Info;
|
|
97
|
|
98 /*
|
|
99 *========================================================================
|
|
100 * Vim-Control Commands
|
|
101 *========================================================================
|
|
102 */
|
|
103 /*
|
|
104 *========================================================================
|
|
105 * Utility functions for the vim/mzscheme interface
|
|
106 *========================================================================
|
|
107 */
|
|
108 /* Buffer-related commands */
|
|
109 static Scheme_Object *buffer_new(buf_T *buf);
|
|
110 static Scheme_Object *get_buffer_by_name(void *, int, Scheme_Object **);
|
|
111 static Scheme_Object *get_buffer_by_num(void *, int, Scheme_Object **);
|
|
112 static Scheme_Object *get_buffer_count(void *, int, Scheme_Object **);
|
|
113 static Scheme_Object *get_buffer_line(void *, int, Scheme_Object **);
|
|
114 static Scheme_Object *get_buffer_line_list(void *, int, Scheme_Object **);
|
|
115 static Scheme_Object *get_buffer_name(void *, int, Scheme_Object **);
|
|
116 static Scheme_Object *get_buffer_num(void *, int, Scheme_Object **);
|
|
117 static Scheme_Object *get_buffer_size(void *, int, Scheme_Object **);
|
|
118 static Scheme_Object *get_curr_buffer(void *, int, Scheme_Object **);
|
|
119 static Scheme_Object *get_next_buffer(void *, int, Scheme_Object **);
|
|
120 static Scheme_Object *get_prev_buffer(void *, int, Scheme_Object **);
|
|
121 static Scheme_Object *mzscheme_open_buffer(void *, int, Scheme_Object **);
|
|
122 static Scheme_Object *set_buffer_line(void *, int, Scheme_Object **);
|
|
123 static Scheme_Object *set_buffer_line_list(void *, int, Scheme_Object **);
|
|
124 static Scheme_Object *insert_buffer_line_list(void *, int, Scheme_Object **);
|
|
125 static Scheme_Object *get_range_start(void *, int, Scheme_Object **);
|
|
126 static Scheme_Object *get_range_end(void *, int, Scheme_Object **);
|
|
127 static Scheme_Object *get_buffer_namespace(void *, int, Scheme_Object **);
|
|
128 static vim_mz_buffer *get_vim_curr_buffer(void);
|
|
129
|
|
130 /* Window-related commands */
|
|
131 static Scheme_Object *window_new(win_T *win);
|
|
132 static Scheme_Object *get_curr_win(void *, int, Scheme_Object **);
|
|
133 static Scheme_Object *get_window_count(void *, int, Scheme_Object **);
|
|
134 static Scheme_Object *get_window_by_num(void *, int, Scheme_Object **);
|
|
135 static Scheme_Object *get_window_num(void *, int, Scheme_Object **);
|
|
136 static Scheme_Object *get_window_buffer(void *, int, Scheme_Object **);
|
|
137 static Scheme_Object *get_window_height(void *, int, Scheme_Object **);
|
|
138 static Scheme_Object *set_window_height(void *, int, Scheme_Object **);
|
|
139 #ifdef FEAT_VERTSPLIT
|
|
140 static Scheme_Object *get_window_width(void *, int, Scheme_Object **);
|
|
141 static Scheme_Object *set_window_width(void *, int, Scheme_Object **);
|
|
142 #endif
|
|
143 static Scheme_Object *get_cursor(void *, int, Scheme_Object **);
|
|
144 static Scheme_Object *set_cursor(void *, int, Scheme_Object **);
|
|
145 static Scheme_Object *get_window_list(void *, int, Scheme_Object **);
|
|
146 static vim_mz_window *get_vim_curr_window(void);
|
|
147
|
|
148 /* Vim-related commands */
|
|
149 static Scheme_Object *mzscheme_beep(void *, int, Scheme_Object **);
|
|
150 static Scheme_Object *get_option(void *, int, Scheme_Object **);
|
|
151 static Scheme_Object *set_option(void *, int, Scheme_Object **);
|
|
152 static Scheme_Object *vim_command(void *, int, Scheme_Object **);
|
|
153 static Scheme_Object *vim_eval(void *, int, Scheme_Object **);
|
|
154 static Scheme_Object *vim_bufferp(void *data, int, Scheme_Object **);
|
|
155 static Scheme_Object *vim_windowp(void *data, int, Scheme_Object **);
|
|
156 static Scheme_Object *vim_buffer_validp(void *data, int, Scheme_Object **);
|
|
157 static Scheme_Object *vim_window_validp(void *data, int, Scheme_Object **);
|
|
158
|
|
159 /*
|
|
160 *========================================================================
|
|
161 * Internal Function Prototypes
|
|
162 *========================================================================
|
|
163 */
|
|
164 static int vim_error_check(void);
|
|
165 static int do_mzscheme_command(exarg_T *, void *, Scheme_Closed_Prim *what);
|
|
166 static void startup_mzscheme(void);
|
|
167 static char *string_to_line(Scheme_Object *obj);
|
|
168 static int mzscheme_io_init(void);
|
|
169 static void mzscheme_interface_init(vim_mz_buffer *self);
|
|
170 static void do_output(char *mesg, long len);
|
|
171 static void do_printf(char *format, ...);
|
|
172 static void do_flush(void);
|
|
173 static Scheme_Object *_apply_thunk_catch_exceptions(
|
|
174 Scheme_Object *, Scheme_Object **);
|
|
175 static Scheme_Object *extract_exn_message(Scheme_Object *v);
|
|
176 static Scheme_Object *do_eval(void *, int noargc, Scheme_Object **noargv);
|
|
177 static Scheme_Object *do_load(void *, int noargc, Scheme_Object **noargv);
|
|
178 static Scheme_Object *do_apply(void *, int noargc, Scheme_Object **noargv);
|
|
179 static void register_vim_exn(Scheme_Env *env);
|
|
180 static vim_mz_buffer *get_buffer_arg(const char *fname, int argnum,
|
|
181 int argc, Scheme_Object **argv);
|
|
182 static vim_mz_window *get_window_arg(const char *fname, int argnum,
|
|
183 int argc, Scheme_Object **argv);
|
|
184 static void add_vim_exn(Scheme_Env *env);
|
|
185 static int line_in_range(linenr_T, buf_T *);
|
|
186 static void check_line_range(linenr_T, buf_T *);
|
|
187 static void mz_fix_cursor(int lo, int hi, int extra);
|
|
188
|
|
189 static int eval_in_namespace(void *, Scheme_Closed_Prim *, Scheme_Env *,
|
|
190 Scheme_Object **ret);
|
|
191 static void make_modules(Scheme_Env *);
|
|
192
|
|
193 /*
|
|
194 *========================================================================
|
|
195 * 1. MzScheme interpreter startup
|
|
196 *========================================================================
|
|
197 */
|
|
198
|
|
199 static Scheme_Type mz_buffer_type;
|
|
200 static Scheme_Type mz_window_type;
|
|
201
|
|
202 static int initialized = 0;
|
|
203
|
|
204 /* global environment */
|
|
205 static Scheme_Env *environment = NULL;
|
|
206 /* output/error handlers */
|
|
207 static Scheme_Object *curout = NULL;
|
|
208 static Scheme_Object *curerr = NULL;
|
|
209 /* vim:exn exception */
|
|
210 static Scheme_Object *exn_catching_apply = NULL;
|
|
211 static Scheme_Object *exn_p = NULL;
|
|
212 static Scheme_Object *exn_message = NULL;
|
|
213 static Scheme_Object *vim_exn = NULL; /* Vim Error exception */
|
|
214 /* values for exn:vim - constructor, predicate, accessors etc */
|
|
215 static Scheme_Object *vim_exn_names = NULL;
|
|
216 static Scheme_Object *vim_exn_values = NULL;
|
|
217
|
|
218 static long range_start;
|
|
219 static long range_end;
|
|
220
|
|
221 /* MzScheme threads scheduling stuff */
|
|
222 static int mz_threads_allow = 0;
|
|
223 #ifdef FEAT_GUI
|
|
224 static void setup_timer(void);
|
|
225 static void remove_timer(void);
|
|
226 #endif
|
|
227
|
|
228 #if defined(FEAT_GUI_W32)
|
|
229 static void CALLBACK timer_proc(HWND, UINT, UINT, DWORD);
|
|
230 static UINT timer_id = 0;
|
|
231 #elif defined(FEAT_GUI_GTK)
|
|
232 static gint timer_proc(gpointer);
|
|
233 static guint timer_id = 0;
|
|
234 #elif defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
|
|
235 static void timer_proc(XtPointer, XtIntervalId *);
|
|
236 static XtIntervalId timer_id = (XtIntervalId)0;
|
|
237 #elif defined(FEAT_GUI_MAC)
|
|
238 pascal void timer_proc(EventLoopTimerRef, void *);
|
|
239 static EventLoopTimerRef timer_id = NULL;
|
|
240 static EventLoopTimerUPP timerUPP;
|
|
241 #endif
|
|
242
|
|
243 #ifndef FEAT_GUI_W32 /* Win32 console and Unix */
|
|
244 void
|
|
245 mzvim_check_threads(void)
|
|
246 {
|
|
247 /* Last time MzScheme threads were scheduled */
|
|
248 static time_t mz_last_time = 0;
|
|
249
|
|
250 if (mz_threads_allow && p_mzq > 0)
|
|
251 {
|
|
252 time_t now = time(NULL);
|
|
253
|
|
254 if ((now - mz_last_time) * 1000 > p_mzq)
|
|
255 {
|
|
256 mz_last_time = now;
|
|
257 scheme_check_threads();
|
|
258 }
|
|
259 }
|
|
260 }
|
|
261 #endif
|
|
262
|
|
263 #ifdef FEAT_GUI
|
|
264 /* timers are presented in GUI only */
|
|
265 # if defined(FEAT_GUI_W32)
|
|
266 static void CALLBACK
|
|
267 timer_proc(HWND hwnd, UINT uMsg, UINT idEvent, DWORD dwTime)
|
|
268 # elif defined(FEAT_GUI_GTK)
|
|
269 /*ARGSUSED*/
|
|
270 static gint
|
|
271 timer_proc(gpointer data)
|
|
272 # elif defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
|
|
273 /* ARGSUSED */
|
|
274 static void
|
|
275 timer_proc(XtPointer timed_out, XtIntervalId *interval_id)
|
|
276 # elif defined(FEAT_GUI_MAC)
|
|
277 pascal void
|
|
278 timer_proc(EventLoopTimerRef theTimer, void *userData)
|
|
279 # endif
|
|
280 {
|
|
281 scheme_check_threads();
|
|
282 # if defined(FEAT_GUI_GTK)
|
|
283 return TRUE; /* continue receiving notifications */
|
|
284 # elif defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
|
|
285 /* renew timeout */
|
|
286 if (mz_threads_allow && p_mzq > 0)
|
|
287 timer_id = XtAppAddTimeOut(app_context, p_mzq,
|
|
288 timer_proc, NULL);
|
|
289 # endif
|
|
290 }
|
|
291
|
|
292 static void
|
|
293 setup_timer(void)
|
|
294 {
|
|
295 # if defined(FEAT_GUI_W32)
|
|
296 timer_id = SetTimer(NULL, 0, p_mzq, timer_proc);
|
|
297 # elif defined(FEAT_GUI_GTK)
|
|
298 timer_id = gtk_timeout_add((guint32)p_mzq, (GtkFunction)timer_proc, NULL);
|
|
299 # elif defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
|
|
300 timer_id = XtAppAddTimeOut(app_context, p_mzq, timer_proc, NULL);
|
|
301 # elif defined(FEAT_GUI_MAC)
|
|
302 timerUPP = NewEventLoopTimerUPP(timer_proc);
|
|
303 InstallEventLoopTimer(GetMainEventLoop(), p_mzq * kEventDurationMillisecond,
|
|
304 p_mzq * kEventDurationMillisecond, timerUPP, NULL, &timer_id);
|
|
305 # endif
|
|
306 }
|
|
307
|
|
308 static void
|
|
309 remove_timer(void)
|
|
310 {
|
|
311 # if defined(FEAT_GUI_W32)
|
|
312 KillTimer(NULL, timer_id);
|
|
313 # elif defined(FEAT_GUI_GTK)
|
|
314 gtk_timeout_remove(timer_id);
|
|
315 # elif defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)
|
|
316 XtRemoveTimeOut(timer_id);
|
|
317 # elif defined(FEAT_GUI_MAC)
|
|
318 RemoveEventLoopTimer(timer_id);
|
|
319 DisposeEventLoopTimerUPP(timerUPP);
|
|
320 # endif
|
|
321 timer_id = 0;
|
|
322 }
|
|
323
|
|
324 void
|
|
325 mzvim_reset_timer(void)
|
|
326 {
|
|
327 if (timer_id != 0)
|
|
328 remove_timer();
|
|
329 if (mz_threads_allow && p_mzq > 0 && gui.in_use)
|
|
330 setup_timer();
|
|
331 }
|
|
332
|
|
333 #endif
|
|
334
|
|
335 static void
|
|
336 notify_multithread(int on)
|
|
337 {
|
|
338 mz_threads_allow = on;
|
|
339 #ifdef FEAT_GUI
|
|
340 if (on && timer_id == 0 && p_mzq > 0 && gui.in_use)
|
|
341 setup_timer();
|
|
342 if (!on && timer_id != 0)
|
|
343 remove_timer();
|
|
344 #endif
|
|
345 }
|
|
346
|
|
347 int
|
|
348 mzscheme_enabled(int verbose)
|
|
349 {
|
|
350 return initialized;
|
|
351 }
|
|
352
|
|
353 void
|
|
354 mzscheme_end(void)
|
|
355 {
|
|
356 }
|
|
357
|
|
358 static void
|
|
359 startup_mzscheme(void)
|
|
360 {
|
|
361 scheme_set_stack_base(NULL, 1);
|
|
362
|
|
363 MZ_REGISTER_STATIC(environment);
|
|
364 MZ_REGISTER_STATIC(curout);
|
|
365 MZ_REGISTER_STATIC(curerr);
|
|
366 MZ_REGISTER_STATIC(exn_catching_apply);
|
|
367 MZ_REGISTER_STATIC(exn_p);
|
|
368 MZ_REGISTER_STATIC(exn_message);
|
|
369 MZ_REGISTER_STATIC(vim_exn);
|
|
370 MZ_REGISTER_STATIC(vim_exn_names);
|
|
371 MZ_REGISTER_STATIC(vim_exn_values);
|
|
372
|
|
373 environment = scheme_basic_env();
|
|
374
|
|
375 /* redirect output */
|
|
376 scheme_console_output = do_output;
|
|
377 scheme_console_printf = do_printf;
|
|
378
|
|
379 #ifdef MZSCHEME_COLLECTS
|
|
380 /* setup 'current-library-collection-paths' parameter */
|
|
381 scheme_set_param(scheme_config, MZCONFIG_COLLECTION_PATHS,
|
|
382 scheme_make_pair(scheme_make_string(MZSCHEME_COLLECTS),
|
|
383 scheme_null));
|
|
384 #endif
|
|
385
|
|
386 /* Create buffer and window types for use in Scheme code */
|
|
387 mz_buffer_type = scheme_make_type("<vim-buffer>");
|
|
388 mz_window_type = scheme_make_type("<vim-window>");
|
|
389
|
|
390 register_vim_exn(environment);
|
|
391 make_modules(environment);
|
|
392
|
|
393 /*
|
|
394 * setup callback to receive notifications
|
|
395 * whether thread scheduling is (or not) required
|
|
396 */
|
|
397 scheme_notify_multithread = notify_multithread;
|
|
398 initialized = 1;
|
|
399 }
|
|
400
|
|
401 /*
|
|
402 * This routine is called for each new invocation of MzScheme
|
|
403 * to make sure things are properly initialized.
|
|
404 */
|
|
405 static int
|
|
406 mzscheme_init(void)
|
|
407 {
|
|
408 int do_require = FALSE;
|
|
409
|
|
410 if (!initialized)
|
|
411 {
|
|
412 do_require = TRUE;
|
|
413 startup_mzscheme();
|
|
414
|
|
415 if (mzscheme_io_init())
|
|
416 return -1;
|
|
417
|
|
418 }
|
|
419 /* recreate ports each call effectivelly clearing these ones */
|
|
420 curout = scheme_make_string_output_port();
|
|
421 curerr = scheme_make_string_output_port();
|
|
422 scheme_set_param(scheme_config, MZCONFIG_OUTPUT_PORT, curout);
|
|
423 scheme_set_param(scheme_config, MZCONFIG_ERROR_PORT, curerr);
|
|
424
|
|
425 if (do_require)
|
|
426 {
|
|
427 /* auto-instantiate in basic env */
|
|
428 eval_in_namespace("(require (prefix vimext: vimext))", do_eval,
|
|
429 environment, NULL);
|
|
430 }
|
|
431
|
|
432 return 0;
|
|
433 }
|
|
434
|
|
435 /*
|
|
436 * This routine fills the namespace with various important routines that can
|
|
437 * be used within MzScheme.
|
|
438 */
|
|
439 static void
|
|
440 mzscheme_interface_init(vim_mz_buffer *mzbuff)
|
|
441 {
|
|
442 Scheme_Object *attach;
|
|
443
|
|
444 mzbuff->env = (Scheme_Env *)scheme_make_namespace(0, NULL);
|
|
445
|
|
446 /*
|
|
447 * attach instantiated modules from global namespace
|
|
448 * so they can be easily instantiated in the buffer namespace
|
|
449 */
|
|
450 attach = scheme_lookup_global(
|
|
451 scheme_intern_symbol("namespace-attach-module"),
|
|
452 environment);
|
|
453
|
|
454 if (attach != NULL)
|
|
455 {
|
|
456 Scheme_Object *ret;
|
|
457 Scheme_Object *args[2];
|
|
458
|
|
459 args[0] = (Scheme_Object *)environment;
|
|
460 args[1] = scheme_intern_symbol("vimext");
|
|
461
|
|
462 ret = (Scheme_Object *)mzvim_apply(attach, 2, args);
|
|
463 }
|
|
464
|
|
465 add_vim_exn(mzbuff->env);
|
|
466 }
|
|
467
|
|
468 /*
|
|
469 *========================================================================
|
|
470 * 2. External Interface
|
|
471 *========================================================================
|
|
472 */
|
|
473
|
|
474 /*
|
|
475 * Evaluate command in namespace with exception handling
|
|
476 */
|
|
477 static int
|
|
478 eval_in_namespace(void *data, Scheme_Closed_Prim *what, Scheme_Env *env,
|
|
479 Scheme_Object **ret)
|
|
480 {
|
|
481 Scheme_Object *value;
|
|
482 Scheme_Object *exn;
|
|
483 Cmd_Info info; /* closure info */
|
|
484
|
|
485 info.data = data;
|
|
486 info.env = env;
|
|
487
|
|
488 scheme_set_param(scheme_config, MZCONFIG_ENV,
|
|
489 (Scheme_Object *) env);
|
|
490 /*
|
|
491 * ensure all evaluations will be in current buffer namespace,
|
|
492 * the second argument to scheme_eval_string isn't enough!
|
|
493 */
|
|
494 value = _apply_thunk_catch_exceptions(
|
|
495 scheme_make_closed_prim_w_arity(what, &info, "mzvim", 0, 0),
|
|
496 &exn);
|
|
497
|
|
498 if (!value)
|
|
499 {
|
|
500 value = extract_exn_message(exn);
|
|
501 /* Got an exn? */
|
|
502 if (value)
|
|
503 {
|
|
504 scheme_display(value, curerr); /* Send to stderr-vim */
|
|
505 do_flush();
|
|
506 }
|
|
507 /* `raise' was called on some arbitrary value */
|
|
508 return FAIL;
|
|
509 }
|
|
510
|
|
511 if (ret != NULL) /* if pointer to retval supported give it up */
|
|
512 *ret = value;
|
|
513 /* Print any result, as long as it's not a void */
|
|
514 else if (!SCHEME_VOIDP(value))
|
|
515 scheme_display(value, curout); /* Send to stdout-vim */
|
|
516
|
|
517 do_flush();
|
|
518 return OK;
|
|
519 }
|
|
520
|
|
521 /* :mzscheme */
|
|
522 static int
|
|
523 do_mzscheme_command(exarg_T *eap, void *data, Scheme_Closed_Prim *what)
|
|
524 {
|
|
525 if (mzscheme_init())
|
|
526 return FAIL;
|
|
527
|
|
528 range_start = eap->line1;
|
|
529 range_end = eap->line2;
|
|
530
|
|
531 return eval_in_namespace(data, what, get_vim_curr_buffer()->env, NULL);
|
|
532 }
|
|
533
|
|
534 /*
|
|
535 * Routine called by VIM when deleting a buffer
|
|
536 */
|
|
537 void
|
|
538 mzscheme_buffer_free(buf_T *buf)
|
|
539 {
|
|
540 if (buf->mzscheme_ref)
|
|
541 {
|
|
542 vim_mz_buffer *bp;
|
|
543 bp = buf->mzscheme_ref;
|
|
544 bp->buf = INVALID_BUFFER_VALUE;
|
|
545 buf->mzscheme_ref = NULL;
|
|
546 scheme_gc_ptr_ok(bp);
|
|
547 }
|
|
548 }
|
|
549
|
|
550 /*
|
|
551 * Routine called by VIM when deleting a Window
|
|
552 */
|
|
553 void
|
|
554 mzscheme_window_free(win_T *win)
|
|
555 {
|
|
556 if (win->mzscheme_ref)
|
|
557 {
|
|
558 vim_mz_window *wp;
|
|
559 wp = win->mzscheme_ref;
|
|
560 wp->win = INVALID_WINDOW_VALUE;
|
|
561 win->mzscheme_ref = NULL;
|
|
562 scheme_gc_ptr_ok(wp);
|
|
563 }
|
|
564 }
|
|
565
|
|
566 /*
|
|
567 * ":mzscheme" (or ":mz")
|
|
568 */
|
|
569 void
|
|
570 ex_mzscheme(exarg_T *eap)
|
|
571 {
|
|
572 char_u *script;
|
|
573
|
|
574 script = script_get(eap, eap->arg);
|
|
575 if (!eap->skip)
|
|
576 {
|
|
577 if (script == NULL)
|
|
578 do_mzscheme_command(eap, eap->arg, do_eval);
|
|
579 else
|
|
580 {
|
|
581 do_mzscheme_command(eap, script, do_eval);
|
|
582 vim_free(script);
|
|
583 }
|
|
584 }
|
|
585 }
|
|
586
|
|
587 /* eval MzScheme string */
|
|
588 void *
|
|
589 mzvim_eval_string(char_u *str)
|
|
590 {
|
|
591 Scheme_Object *ret = NULL;
|
|
592 if (mzscheme_init())
|
|
593 return FAIL;
|
|
594
|
|
595 eval_in_namespace(str, do_eval, get_vim_curr_buffer()->env, &ret);
|
|
596 return ret;
|
|
597 }
|
|
598
|
|
599 /*
|
|
600 * apply MzScheme procedure with arguments,
|
|
601 * handling errors
|
|
602 */
|
|
603 Scheme_Object *
|
|
604 mzvim_apply(Scheme_Object *proc, int argc, Scheme_Object **argv)
|
|
605 {
|
|
606 Apply_Info data;
|
|
607 Scheme_Object *ret = NULL;
|
|
608
|
|
609 if (mzscheme_init())
|
|
610 return FAIL;
|
|
611
|
|
612 data.proc = proc;
|
|
613 data.argc = argc;
|
|
614 data.argv = argv;
|
|
615
|
|
616 eval_in_namespace(&data, do_apply, get_vim_curr_buffer()->env, &ret);
|
|
617 return ret;
|
|
618 }
|
|
619
|
|
620 static Scheme_Object *
|
|
621 do_load(void *data, int noargc, Scheme_Object **noargv)
|
|
622 {
|
|
623 Cmd_Info *info = (Cmd_Info *)data;
|
|
624 Scheme_Object *result = scheme_void;
|
|
625 Scheme_Object *expr;
|
|
626 char_u *file = scheme_malloc_fail_ok(
|
|
627 scheme_malloc_atomic, MAXPATHL + 1);
|
|
628 Port_Info *pinfo = (Port_Info *)(info->data);
|
|
629
|
|
630 /* make Vim expansion */
|
|
631 expand_env((char_u *)pinfo->name, file, MAXPATHL);
|
|
632 /* scheme_load looks strange working with namespaces and error handling*/
|
|
633 pinfo->port = scheme_open_input_file(file, "mzfile");
|
|
634 scheme_count_lines(pinfo->port); /* to get accurate read error location*/
|
|
635
|
|
636 /* Like REPL but print only last result */
|
|
637 while (!SCHEME_EOFP(expr = scheme_read(pinfo->port)))
|
|
638 result = scheme_eval(expr, info->env);
|
|
639
|
|
640 /* errors will be caught in do_mzscheme_comamnd and ex_mzfile */
|
|
641 scheme_close_input_port(pinfo->port);
|
|
642 pinfo->port = NULL;
|
|
643 return result;
|
|
644 }
|
|
645
|
|
646 /* :mzfile */
|
|
647 void
|
|
648 ex_mzfile(exarg_T *eap)
|
|
649 {
|
|
650 Port_Info pinfo;
|
|
651
|
|
652 pinfo.name = (char *)eap->arg;
|
|
653 pinfo.port = NULL;
|
|
654 if (do_mzscheme_command(eap, &pinfo, do_load) != OK
|
|
655 && pinfo.port != NULL) /* looks like port was not closed */
|
|
656 scheme_close_input_port(pinfo.port);
|
|
657 }
|
|
658
|
|
659
|
|
660 /*
|
|
661 *========================================================================
|
|
662 * Exception handling code -- cribbed form the MzScheme sources and
|
|
663 * Matthew Flatt's "Inside PLT MzScheme" document.
|
|
664 *========================================================================
|
|
665 */
|
|
666 static void
|
|
667 init_exn_catching_apply(void)
|
|
668 {
|
|
669 if (!exn_catching_apply)
|
|
670 {
|
|
671 char *e =
|
|
672 "(lambda (thunk) "
|
|
673 "(with-handlers ([void (lambda (exn) (cons #f exn))]) "
|
|
674 "(cons #t (thunk))))";
|
|
675
|
|
676 /* make sure we have a namespace with the standard syntax: */
|
|
677 Scheme_Env *env = (Scheme_Env *)scheme_make_namespace(0, NULL);
|
|
678 add_vim_exn(env);
|
|
679
|
|
680 exn_catching_apply = scheme_eval_string(e, env);
|
|
681 exn_p = scheme_lookup_global(scheme_intern_symbol("exn?"), env);
|
|
682 exn_message = scheme_lookup_global(
|
|
683 scheme_intern_symbol("exn-message"), env);
|
|
684 }
|
|
685 }
|
|
686
|
|
687 /*
|
|
688 * This function applies a thunk, returning the Scheme value if there's
|
|
689 * no exception, otherwise returning NULL and setting *exn to the raised
|
|
690 * value (usually an exn structure).
|
|
691 */
|
|
692 static Scheme_Object *
|
|
693 _apply_thunk_catch_exceptions(Scheme_Object *f, Scheme_Object **exn)
|
|
694 {
|
|
695 Scheme_Object *v;
|
|
696
|
|
697 init_exn_catching_apply();
|
|
698
|
|
699 v = _scheme_apply(exn_catching_apply, 1, &f);
|
|
700 /* v is a pair: (cons #t value) or (cons #f exn) */
|
|
701
|
|
702 if (SCHEME_TRUEP(SCHEME_CAR(v)))
|
|
703 return SCHEME_CDR(v);
|
|
704 else
|
|
705 {
|
|
706 *exn = SCHEME_CDR(v);
|
|
707 return NULL;
|
|
708 }
|
|
709 }
|
|
710
|
|
711 static Scheme_Object *
|
|
712 extract_exn_message(Scheme_Object *v)
|
|
713 {
|
|
714 init_exn_catching_apply();
|
|
715
|
|
716 if (SCHEME_TRUEP(_scheme_apply(exn_p, 1, &v)))
|
|
717 return _scheme_apply(exn_message, 1, &v);
|
|
718 else
|
|
719 return NULL; /* Not an exn structure */
|
|
720 }
|
|
721
|
|
722 static Scheme_Object *
|
|
723 do_eval(void *s, int noargc, Scheme_Object **noargv)
|
|
724 {
|
|
725 Cmd_Info *info = (Cmd_Info *)s;
|
|
726
|
|
727 return scheme_eval_string_all((char *)(info->data), info->env, TRUE);
|
|
728 }
|
|
729
|
|
730 static Scheme_Object *
|
|
731 do_apply(void *a, int noargc, Scheme_Object **noargv)
|
|
732 {
|
|
733 Apply_Info *info = (Apply_Info *)(((Cmd_Info *)a)->data);
|
|
734
|
|
735 return scheme_apply(info->proc, info->argc, info->argv);
|
|
736 }
|
|
737
|
|
738 /*
|
|
739 *========================================================================
|
|
740 * 3. MzScheme I/O Handlers
|
|
741 *========================================================================
|
|
742 */
|
|
743 static void
|
|
744 do_intrnl_output(char *mesg, long len, int error)
|
|
745 {
|
|
746 char *p, *prev;
|
|
747
|
|
748 prev = mesg;
|
|
749 p = strchr(prev, '\n');
|
|
750 while (p)
|
|
751 {
|
|
752 *p = '\0';
|
|
753 if (error)
|
|
754 EMSG(prev);
|
|
755 else
|
|
756 MSG(prev);
|
|
757 prev = p + 1;
|
|
758 p = strchr(prev, '\n');
|
|
759 }
|
|
760
|
|
761 if (error)
|
|
762 EMSG(prev);
|
|
763 else
|
|
764 MSG(prev);
|
|
765 }
|
|
766
|
|
767 static void
|
|
768 do_output(char *mesg, long len)
|
|
769 {
|
|
770 do_intrnl_output(mesg, len, 0);
|
|
771 }
|
|
772
|
|
773 static void
|
|
774 do_err_output(char *mesg, long len)
|
|
775 {
|
|
776 do_intrnl_output(mesg, len, 1);
|
|
777 }
|
|
778
|
|
779 static void
|
|
780 do_printf(char *format, ...)
|
|
781 {
|
|
782 do_intrnl_output(format, STRLEN(format), 1);
|
|
783 }
|
|
784
|
|
785 static void
|
|
786 do_flush(void)
|
|
787 {
|
|
788 char *buff;
|
|
789 long length;
|
|
790
|
|
791 buff = scheme_get_sized_string_output(curerr, &length);
|
|
792 if (length)
|
|
793 {
|
|
794 do_err_output(buff, length);
|
|
795 return;
|
|
796 }
|
|
797
|
|
798 buff = scheme_get_sized_string_output(curout, &length);
|
|
799 if (length)
|
|
800 do_output(buff, length);
|
|
801 }
|
|
802
|
|
803 static int
|
|
804 mzscheme_io_init(void)
|
|
805 {
|
|
806 /* Nothing needed so far... */
|
|
807 return 0;
|
|
808 }
|
|
809
|
|
810 /*
|
|
811 *========================================================================
|
|
812 * 4. Implementation of the Vim Features for MzScheme
|
|
813 *========================================================================
|
|
814 */
|
|
815
|
|
816 /* (command {command-string}) */
|
|
817 static Scheme_Object *
|
|
818 vim_command(void *data, int argc, Scheme_Object **argv)
|
|
819 {
|
|
820 Vim_Prim *prim = (Vim_Prim *)data;
|
|
821 char *cmd = SCHEME_STR_VAL(GUARANTEE_STRING(prim->name, 0));
|
|
822
|
|
823 /* may be use do_cmdline_cmd? */
|
|
824 do_cmdline((char_u *)cmd, NULL, NULL, DOCMD_NOWAIT|DOCMD_VERBOSE);
|
|
825 update_screen(VALID);
|
|
826
|
|
827 raise_if_error();
|
|
828 return scheme_void;
|
|
829 }
|
|
830
|
|
831 /* (eval {expr-string}) */
|
|
832 static Scheme_Object *
|
|
833 vim_eval(void *data, int argc, Scheme_Object **argv)
|
|
834 {
|
|
835 #ifdef FEAT_EVAL
|
|
836 Vim_Prim *prim = (Vim_Prim *)data;
|
|
837 char *expr;
|
|
838 char *str;
|
|
839 Scheme_Object *result;
|
|
840
|
|
841 expr = SCHEME_STR_VAL(GUARANTEE_STRING(prim->name, 0));
|
|
842
|
|
843 str = (char *)eval_to_string((char_u *)expr, NULL);
|
|
844
|
|
845 if (str == NULL)
|
|
846 raise_vim_exn(_("invalid expression"));
|
|
847
|
|
848 result = scheme_make_string(str);
|
|
849
|
|
850 vim_free(str);
|
|
851
|
|
852 return result;
|
|
853 #else
|
|
854 raise_vim_exn(_("expressions disabled at compile time"));
|
|
855 /* unreachable */
|
|
856 return scheme_false;
|
|
857 #endif
|
|
858 }
|
|
859
|
|
860 /* (range-start) */
|
|
861 static Scheme_Object *
|
|
862 get_range_start(void *data, int argc, Scheme_Object **argv)
|
|
863 {
|
|
864 return scheme_make_integer(range_start);
|
|
865 }
|
|
866
|
|
867 /* (range-end) */
|
|
868 static Scheme_Object *
|
|
869 get_range_end(void *data, int argc, Scheme_Object **argv)
|
|
870 {
|
|
871 return scheme_make_integer(range_end);
|
|
872 }
|
|
873
|
|
874 /* (beep) */
|
|
875 static Scheme_Object *
|
|
876 mzscheme_beep(void *data, int argc, Scheme_Object **argv)
|
|
877 {
|
|
878 vim_beep();
|
|
879 return scheme_void;
|
|
880 }
|
|
881
|
|
882 static Scheme_Object *M_global = NULL;
|
|
883
|
|
884 /* (get-option {option-name}) [buffer/window] */
|
|
885 static Scheme_Object *
|
|
886 get_option(void *data, int argc, Scheme_Object **argv)
|
|
887 {
|
|
888 Vim_Prim *prim = (Vim_Prim *)data;
|
|
889 char_u *name;
|
|
890 long value;
|
|
891 char_u *strval;
|
|
892 int rc;
|
|
893 Scheme_Object *rval;
|
|
894 int opt_flags = 0;
|
|
895 buf_T *save_curb = curbuf;
|
|
896 win_T *save_curw = curwin;
|
|
897
|
|
898 name = (char_u *)SCHEME_STR_VAL(GUARANTEE_STRING(prim->name, 0));
|
|
899
|
|
900 if (argc > 1)
|
|
901 {
|
|
902 if (M_global == NULL)
|
|
903 {
|
|
904 MZ_REGISTER_STATIC(M_global);
|
|
905 M_global = scheme_intern_symbol("global");
|
|
906 }
|
|
907
|
|
908 if (argv[1] == M_global)
|
|
909 opt_flags = OPT_GLOBAL;
|
|
910 else if (SCHEME_VIMBUFFERP(argv[1]))
|
|
911 {
|
|
912 curbuf = get_valid_buffer(argv[1]);
|
|
913 opt_flags = OPT_LOCAL;
|
|
914 }
|
|
915 else if (SCHEME_VIMWINDOWP(argv[1]))
|
|
916 {
|
|
917 win_T *win = get_valid_window(argv[1]);
|
|
918
|
|
919 curwin = win;
|
|
920 curbuf = win->w_buffer;
|
|
921 opt_flags = OPT_LOCAL;
|
|
922 }
|
|
923 else
|
|
924 scheme_wrong_type(prim->name, "vim-buffer/window", 1, argc, argv);
|
|
925 }
|
|
926
|
|
927 rc = get_option_value(name, &value, &strval, opt_flags);
|
|
928 curbuf = save_curb;
|
|
929 curwin = save_curw;
|
|
930
|
|
931 switch (rc)
|
|
932 {
|
|
933 case 1:
|
|
934 return scheme_make_integer_value(value);
|
|
935 case 0:
|
|
936 rval = scheme_make_string(strval);
|
|
937 vim_free(strval);
|
|
938 return rval;
|
|
939 case -1:
|
|
940 case -2:
|
|
941 raise_vim_exn(_("hidden option"));
|
|
942 case -3:
|
|
943 raise_vim_exn(_("unknown option"));
|
|
944 }
|
|
945 /* unreachable */
|
|
946 return scheme_void;
|
|
947 }
|
|
948
|
|
949 /* (set-option {option-changing-string} [buffer/window]) */
|
|
950 static Scheme_Object *
|
|
951 set_option(void *data, int argc, Scheme_Object **argv)
|
|
952 {
|
|
953 char_u *cmd;
|
|
954 int opt_flags = 0;
|
|
955 buf_T *save_curb = curbuf;
|
|
956 win_T *save_curw = curwin;
|
|
957 Vim_Prim *prim = (Vim_Prim *)data;
|
|
958
|
|
959 GUARANTEE_STRING(prim->name, 0);
|
|
960 if (argc > 1)
|
|
961 {
|
|
962 if (M_global == NULL)
|
|
963 {
|
|
964 MZ_REGISTER_STATIC(M_global);
|
|
965 M_global = scheme_intern_symbol("global");
|
|
966 }
|
|
967
|
|
968 if (argv[1] == M_global)
|
|
969 opt_flags = OPT_GLOBAL;
|
|
970 else if (SCHEME_VIMBUFFERP(argv[1]))
|
|
971 {
|
|
972 curbuf = get_valid_buffer(argv[1]);
|
|
973 opt_flags = OPT_LOCAL;
|
|
974 }
|
|
975 else if (SCHEME_VIMWINDOWP(argv[1]))
|
|
976 {
|
|
977 win_T *win = get_valid_window(argv[1]);
|
|
978 curwin = win;
|
|
979 curbuf = win->w_buffer;
|
|
980 opt_flags = OPT_LOCAL;
|
|
981 }
|
|
982 else
|
|
983 scheme_wrong_type(prim->name, "vim-buffer/window", 1, argc, argv);
|
|
984 }
|
|
985
|
|
986 /* do_set can modify cmd, make copy */
|
|
987 cmd = vim_strsave((char_u *)SCHEME_STR_VAL(argv[0]));
|
|
988 do_set(cmd, opt_flags);
|
|
989 vim_free(cmd);
|
|
990 update_screen(NOT_VALID);
|
|
991 curbuf = save_curb;
|
|
992 curwin = save_curw;
|
|
993 raise_if_error();
|
|
994 return scheme_void;
|
|
995 }
|
|
996
|
|
997 /*
|
|
998 *===========================================================================
|
|
999 * 5. Vim Window-related Manipulation Functions
|
|
1000 *===========================================================================
|
|
1001 */
|
|
1002
|
|
1003 /* (curr-win) */
|
|
1004 static Scheme_Object *
|
|
1005 get_curr_win(void *data, int argc, Scheme_Object **argv)
|
|
1006 {
|
|
1007 return (Scheme_Object *)get_vim_curr_window();
|
|
1008 }
|
|
1009
|
|
1010 /* (win-count) */
|
|
1011 static Scheme_Object *
|
|
1012 get_window_count(void *data, int argc, Scheme_Object **argv)
|
|
1013 {
|
|
1014 win_T *w;
|
|
1015 int n = 0;
|
|
1016
|
|
1017 for (w = firstwin; w; w = w->w_next) ++n;
|
|
1018 return scheme_make_integer(n);
|
|
1019 }
|
|
1020
|
|
1021 /* (get-win-list [buffer]) */
|
|
1022 static Scheme_Object *
|
|
1023 get_window_list(void *data, int argc, Scheme_Object **argv)
|
|
1024 {
|
|
1025 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1026 vim_mz_buffer *buf;
|
|
1027 Scheme_Object *list;
|
|
1028 win_T *w;
|
|
1029
|
|
1030 buf = get_buffer_arg(prim->name, 0, argc, argv);
|
|
1031 list = scheme_null;
|
|
1032
|
|
1033 for (w = firstwin; w; w = w->w_next)
|
|
1034 if (w->w_buffer == buf->buf)
|
|
1035 list = scheme_make_pair(window_new(w), list);
|
|
1036
|
|
1037 return list;
|
|
1038 }
|
|
1039
|
|
1040 static Scheme_Object *
|
|
1041 window_new(win_T *win)
|
|
1042 {
|
|
1043 vim_mz_window *self;
|
|
1044
|
|
1045 /* We need to handle deletion of windows underneath us.
|
|
1046 * If we add a "mzscheme_ref" field to the win_T structure,
|
|
1047 * then we can get at it in win_free() in vim.
|
|
1048 *
|
|
1049 * On a win_free() we set the Scheme object's win_T *field
|
|
1050 * to an invalid value. We trap all uses of a window
|
|
1051 * object, and reject them if the win_T *field is invalid.
|
|
1052 */
|
|
1053 if (win->mzscheme_ref)
|
|
1054 return win->mzscheme_ref;
|
|
1055
|
|
1056 self = scheme_malloc_fail_ok(scheme_malloc, sizeof(vim_mz_window));
|
|
1057
|
|
1058 vim_memset(self, 0, sizeof(vim_mz_window));
|
|
1059 scheme_dont_gc_ptr(self); /* because win isn't visible to GC */
|
|
1060 win->mzscheme_ref = self;
|
|
1061 self->win = win;
|
|
1062 self->tag = mz_window_type;
|
|
1063
|
|
1064 return (Scheme_Object *)(self);
|
|
1065 }
|
|
1066
|
|
1067 /* (get-win-num [window]) */
|
|
1068 static Scheme_Object *
|
|
1069 get_window_num(void *data, int argc, Scheme_Object **argv)
|
|
1070 {
|
|
1071 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1072 win_T *win = get_window_arg(prim->name, 0, argc, argv)->win;
|
|
1073 int nr = 1;
|
|
1074 win_T *wp;
|
|
1075
|
|
1076 for (wp = firstwin; wp != win; wp = wp->w_next)
|
|
1077 ++nr;
|
|
1078
|
|
1079 return scheme_make_integer(nr);
|
|
1080 }
|
|
1081
|
|
1082 /* (get-win-by-num {windownum}) */
|
|
1083 static Scheme_Object *
|
|
1084 get_window_by_num(void *data, int argc, Scheme_Object **argv)
|
|
1085 {
|
|
1086 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1087 win_T *win;
|
|
1088 int fnum;
|
|
1089
|
|
1090 fnum = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1091 if (fnum < 1)
|
|
1092 scheme_signal_error(_("window index is out of range"));
|
|
1093
|
|
1094 for (win = firstwin; win; win = win->w_next, --fnum)
|
|
1095 if (fnum == 1) /* to be 1-based */
|
|
1096 return window_new(win);
|
|
1097
|
|
1098 return scheme_false;
|
|
1099 }
|
|
1100
|
|
1101 /* (get-win-buffer [window]) */
|
|
1102 static Scheme_Object *
|
|
1103 get_window_buffer(void *data, int argc, Scheme_Object **argv)
|
|
1104 {
|
|
1105 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1106 vim_mz_window *win = get_window_arg(prim->name, 0, argc, argv);
|
|
1107
|
|
1108 return buffer_new(win->win->w_buffer);
|
|
1109 }
|
|
1110
|
|
1111 /* (get-win-height [window]) */
|
|
1112 static Scheme_Object *
|
|
1113 get_window_height(void *data, int argc, Scheme_Object **argv)
|
|
1114 {
|
|
1115 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1116 vim_mz_window *win = get_window_arg(prim->name, 0, argc, argv);
|
|
1117
|
|
1118 return scheme_make_integer(win->win->w_height);
|
|
1119 }
|
|
1120
|
|
1121 /* (set-win-height {height} [window]) */
|
|
1122 static Scheme_Object *
|
|
1123 set_window_height(void *data, int argc, Scheme_Object **argv)
|
|
1124 {
|
|
1125 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1126 vim_mz_window *win;
|
|
1127 win_T *savewin;
|
|
1128 int height;
|
|
1129
|
|
1130 win = get_window_arg(prim->name, 1, argc, argv);
|
|
1131 height = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1132
|
|
1133 #ifdef FEAT_GUI
|
|
1134 need_mouse_correct = TRUE;
|
|
1135 #endif
|
|
1136
|
|
1137 savewin = curwin;
|
|
1138 curwin = win->win;
|
|
1139 win_setheight(height);
|
|
1140 curwin = savewin;
|
|
1141
|
|
1142 raise_if_error();
|
|
1143 return scheme_void;
|
|
1144 }
|
|
1145
|
|
1146 #ifdef FEAT_VERTSPLIT
|
|
1147 /* (get-win-width [window]) */
|
|
1148 static Scheme_Object *
|
|
1149 get_window_width(void *data, int argc, Scheme_Object **argv)
|
|
1150 {
|
|
1151 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1152 vim_mz_window *win = get_window_arg(prim->name, 0, argc, argv);
|
|
1153
|
|
1154 return scheme_make_integer(W_WIDTH(win->win));
|
|
1155 }
|
|
1156
|
|
1157 /* (set-win-width {width} [window]) */
|
|
1158 static Scheme_Object *
|
|
1159 set_window_width(void *data, int argc, Scheme_Object **argv)
|
|
1160 {
|
|
1161 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1162 vim_mz_window *win;
|
|
1163 win_T *savewin;
|
|
1164 int width = 0;
|
|
1165
|
|
1166 win = get_window_arg(prim->name, 1, argc, argv);
|
|
1167 width = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1168
|
|
1169 # ifdef FEAT_GUI
|
|
1170 need_mouse_correct = TRUE;
|
|
1171 # endif
|
|
1172
|
|
1173 savewin = curwin;
|
|
1174 curwin = win->win;
|
|
1175 win_setwidth(width);
|
|
1176 curwin = savewin;
|
|
1177
|
|
1178 raise_if_error();
|
|
1179 return scheme_void;
|
|
1180 }
|
|
1181 #endif
|
|
1182
|
|
1183 /* (get-cursor [window]) -> (line . col) */
|
|
1184 static Scheme_Object *
|
|
1185 get_cursor(void *data, int argc, Scheme_Object **argv)
|
|
1186 {
|
|
1187 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1188 vim_mz_window *win;
|
|
1189 pos_T pos;
|
|
1190
|
|
1191 win = get_window_arg(prim->name, 0, argc, argv);
|
|
1192 pos = win->win->w_cursor;
|
|
1193 return scheme_make_pair(scheme_make_integer_value((long)pos.lnum),
|
|
1194 scheme_make_integer_value((long)pos.col + 1));
|
|
1195 }
|
|
1196
|
|
1197 /* (set-cursor (line . col) [window]) */
|
|
1198 static Scheme_Object *
|
|
1199 set_cursor(void *data, int argc, Scheme_Object **argv)
|
|
1200 {
|
|
1201 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1202 vim_mz_window *win;
|
|
1203 long lnum = 0;
|
|
1204 long col = 0;
|
|
1205
|
|
1206 win = get_window_arg(prim->name, 1, argc, argv);
|
|
1207 GUARANTEE_PAIR(prim->name, 0);
|
|
1208
|
|
1209 if (!SCHEME_INTP(SCHEME_CAR(argv[0]))
|
|
1210 || !SCHEME_INTP(SCHEME_CDR(argv[0])))
|
|
1211 scheme_wrong_type(prim->name, "integer pair", 0, argc, argv);
|
|
1212
|
|
1213 lnum = SCHEME_INT_VAL(SCHEME_CAR(argv[0]));
|
|
1214 col = SCHEME_INT_VAL(SCHEME_CDR(argv[0])) - 1;
|
|
1215
|
|
1216 check_line_range(lnum, win->win->w_buffer);
|
|
1217 /* don't know how to catch invalid column value */
|
|
1218
|
|
1219 win->win->w_cursor.lnum = lnum;
|
|
1220 win->win->w_cursor.col = col;
|
|
1221 update_screen(VALID);
|
|
1222
|
|
1223 raise_if_error();
|
|
1224 return scheme_void;
|
|
1225 }
|
|
1226 /*
|
|
1227 *===========================================================================
|
|
1228 * 6. Vim Buffer-related Manipulation Functions
|
|
1229 * Note that each buffer should have its own private namespace.
|
|
1230 *===========================================================================
|
|
1231 */
|
|
1232
|
|
1233 /* (open-buff {filename}) */
|
|
1234 static Scheme_Object *
|
|
1235 mzscheme_open_buffer(void *data, int argc, Scheme_Object **argv)
|
|
1236 {
|
|
1237 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1238 char *fname;
|
|
1239 int num = 0;
|
|
1240 Scheme_Object *onum;
|
|
1241
|
|
1242 fname = SCHEME_STR_VAL(GUARANTEE_STRING(prim->name, 0));
|
|
1243 /* TODO make open existing file */
|
|
1244 num = buflist_add(fname, BLN_LISTED | BLN_CURBUF);
|
|
1245
|
|
1246 if (num == 0)
|
|
1247 raise_vim_exn(_("couldn't open buffer"));
|
|
1248
|
|
1249 onum = scheme_make_integer(num);
|
|
1250 return get_buffer_by_num(data, 1, &onum);
|
|
1251 }
|
|
1252
|
|
1253 /* (get-buff-by-num {buffernum}) */
|
|
1254 static Scheme_Object *
|
|
1255 get_buffer_by_num(void *data, int argc, Scheme_Object **argv)
|
|
1256 {
|
|
1257 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1258 buf_T *buf;
|
|
1259 int fnum;
|
|
1260
|
|
1261 fnum = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1262
|
|
1263 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
1264 if (buf->b_fnum == fnum)
|
|
1265 return buffer_new(buf);
|
|
1266
|
|
1267 return scheme_false;
|
|
1268 }
|
|
1269
|
|
1270 /* (get-buff-by-name {buffername}) */
|
|
1271 static Scheme_Object *
|
|
1272 get_buffer_by_name(void *data, int argc, Scheme_Object **argv)
|
|
1273 {
|
|
1274 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1275 buf_T *buf;
|
|
1276 char_u *fname;
|
|
1277
|
|
1278 fname = SCHEME_STR_VAL(GUARANTEE_STRING(prim->name, 0));
|
|
1279
|
|
1280 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
1281 if (buf->b_ffname == NULL || buf->b_sfname == NULL)
|
|
1282 /* empty string */
|
|
1283 {
|
|
1284 if (fname[0] == NUL)
|
|
1285 return buffer_new(buf);
|
|
1286 }
|
|
1287 else if (!fnamecmp(buf->b_ffname, fname)
|
|
1288 || !fnamecmp(buf->b_sfname, fname))
|
|
1289 /* either short or long filename matches */
|
|
1290 return buffer_new(buf);
|
|
1291
|
|
1292 return scheme_false;
|
|
1293 }
|
|
1294
|
|
1295 /* (get-next-buff [buffer]) */
|
|
1296 static Scheme_Object *
|
|
1297 get_next_buffer(void *data, int argc, Scheme_Object **argv)
|
|
1298 {
|
|
1299 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1300 buf_T *buf = get_buffer_arg(prim->name, 0, argc, argv)->buf;
|
|
1301
|
|
1302 if (buf->b_next == NULL)
|
|
1303 return scheme_false;
|
|
1304 else
|
|
1305 return buffer_new(buf->b_next);
|
|
1306 }
|
|
1307
|
|
1308 /* (get-prev-buff [buffer]) */
|
|
1309 static Scheme_Object *
|
|
1310 get_prev_buffer(void *data, int argc, Scheme_Object **argv)
|
|
1311 {
|
|
1312 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1313 buf_T *buf = get_buffer_arg(prim->name, 0, argc, argv)->buf;
|
|
1314
|
|
1315 if (buf->b_prev == NULL)
|
|
1316 return scheme_false;
|
|
1317 else
|
|
1318 return buffer_new(buf->b_prev);
|
|
1319 }
|
|
1320
|
|
1321 /* (get-buff-num [buffer]) */
|
|
1322 static Scheme_Object *
|
|
1323 get_buffer_num(void *data, int argc, Scheme_Object **argv)
|
|
1324 {
|
|
1325 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1326 vim_mz_buffer *buf = get_buffer_arg(prim->name, 0, argc, argv);
|
|
1327
|
|
1328 return scheme_make_integer(buf->buf->b_fnum);
|
|
1329 }
|
|
1330
|
|
1331 /* (buff-count) */
|
|
1332 static Scheme_Object *
|
|
1333 get_buffer_count(void *data, int argc, Scheme_Object **argv)
|
|
1334 {
|
|
1335 buf_T *b;
|
|
1336 int n = 0;
|
|
1337
|
|
1338 for (b = firstbuf; b; b = b->b_next) ++n;
|
|
1339 return scheme_make_integer(n);
|
|
1340 }
|
|
1341
|
|
1342 /* (get-buff-name [buffer]) */
|
|
1343 static Scheme_Object *
|
|
1344 get_buffer_name(void *data, int argc, Scheme_Object **argv)
|
|
1345 {
|
|
1346 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1347 vim_mz_buffer *buf = get_buffer_arg(prim->name, 0, argc, argv);
|
|
1348
|
|
1349 return scheme_make_string(buf->buf->b_ffname);
|
|
1350 }
|
|
1351
|
|
1352 /* (curr-buff) */
|
|
1353 static Scheme_Object *
|
|
1354 get_curr_buffer(void *data, int argc, Scheme_Object **argv)
|
|
1355 {
|
|
1356 return (Scheme_Object *)get_vim_curr_buffer();
|
|
1357 }
|
|
1358
|
|
1359 static Scheme_Object *
|
|
1360 buffer_new(buf_T *buf)
|
|
1361 {
|
|
1362 vim_mz_buffer *self;
|
|
1363
|
|
1364 /* We need to handle deletion of buffers underneath us.
|
|
1365 * If we add a "mzscheme_buf" field to the buf_T structure,
|
|
1366 * then we can get at it in buf_freeall() in vim.
|
|
1367 */
|
|
1368 if (buf->mzscheme_ref)
|
|
1369 return buf->mzscheme_ref;
|
|
1370
|
|
1371 self = scheme_malloc_fail_ok(scheme_malloc, sizeof(vim_mz_buffer));
|
|
1372
|
|
1373 vim_memset(self, 0, sizeof(vim_mz_buffer));
|
|
1374 scheme_dont_gc_ptr(self); /* because buf isn't visible to GC */
|
|
1375 buf->mzscheme_ref = self;
|
|
1376 self->buf = buf;
|
|
1377 self->tag = mz_buffer_type;
|
|
1378
|
|
1379 mzscheme_interface_init(self); /* Set up namespace */
|
|
1380
|
|
1381 return (Scheme_Object *)(self);
|
|
1382 }
|
|
1383
|
|
1384 /*
|
|
1385 * (get-buff-size [buffer])
|
|
1386 *
|
|
1387 * Get the size (number of lines) in the current buffer.
|
|
1388 */
|
|
1389 static Scheme_Object *
|
|
1390 get_buffer_size(void *data, int argc, Scheme_Object **argv)
|
|
1391 {
|
|
1392 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1393 vim_mz_buffer *buf = get_buffer_arg(prim->name, 0, argc, argv);
|
|
1394
|
|
1395 return scheme_make_integer(buf->buf->b_ml.ml_line_count);
|
|
1396 }
|
|
1397
|
|
1398 /*
|
|
1399 * (get-buff-line {linenr} [buffer])
|
|
1400 *
|
|
1401 * Get a line from the specified buffer. The line number is
|
|
1402 * in Vim format (1-based). The line is returned as a MzScheme
|
|
1403 * string object.
|
|
1404 */
|
|
1405 static Scheme_Object *
|
|
1406 get_buffer_line(void *data, int argc, Scheme_Object **argv)
|
|
1407 {
|
|
1408 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1409 vim_mz_buffer *buf;
|
|
1410 int linenr;
|
|
1411 char *line;
|
|
1412
|
|
1413 buf = get_buffer_arg(prim->name, 1, argc, argv);
|
|
1414 linenr = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1415 line = ml_get_buf(buf->buf, (linenr_T)linenr, FALSE);
|
|
1416
|
|
1417 raise_if_error();
|
|
1418 return scheme_make_string(line);
|
|
1419 }
|
|
1420
|
|
1421
|
|
1422 /*
|
|
1423 * (get-buff-line-list {start} {end} [buffer])
|
|
1424 *
|
|
1425 * Get a list of lines from the specified buffer. The line numbers
|
|
1426 * are in Vim format (1-based). The range is from lo up to, but not
|
|
1427 * including, hi. The list is returned as a list of string objects.
|
|
1428 */
|
|
1429 static Scheme_Object *
|
|
1430 get_buffer_line_list(void *data, int argc, Scheme_Object **argv)
|
|
1431 {
|
|
1432 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1433 vim_mz_buffer *buf;
|
|
1434 int i, hi, lo, n;
|
|
1435 Scheme_Object *list;
|
|
1436
|
|
1437 buf = get_buffer_arg(prim->name, 2, argc, argv);
|
|
1438 list = scheme_null;
|
|
1439 hi = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 1));
|
|
1440 lo = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1441
|
|
1442 /*
|
|
1443 * Handle some error conditions
|
|
1444 */
|
|
1445 if (lo < 0)
|
|
1446 lo = 0;
|
|
1447
|
|
1448 if (hi < 0)
|
|
1449 hi = 0;
|
|
1450 if (hi < lo)
|
|
1451 hi = lo;
|
|
1452
|
|
1453 n = hi - lo;
|
|
1454
|
|
1455 for (i = n; i >= 0; --i)
|
|
1456 {
|
|
1457 Scheme_Object *str = scheme_make_string(
|
|
1458 (char *)ml_get_buf(buf->buf, (linenr_T)(lo+i), FALSE));
|
|
1459 raise_if_error();
|
|
1460
|
|
1461 /* Set the list item */
|
|
1462 list = scheme_make_pair(str, list);
|
|
1463 }
|
|
1464
|
|
1465 return list;
|
|
1466 }
|
|
1467
|
|
1468 /*
|
|
1469 * (set-buff-line {linenr} {string/#f} [buffer])
|
|
1470 *
|
|
1471 * Replace a line in the specified buffer. The line number is
|
|
1472 * in Vim format (1-based). The replacement line is given as
|
|
1473 * an MzScheme string object. The object is checked for validity
|
|
1474 * and correct format. An exception is thrown if the values are not
|
|
1475 * the correct format.
|
|
1476 *
|
|
1477 * It returns a Scheme Object that indicates the length of the
|
|
1478 * string changed.
|
|
1479 */
|
|
1480 static Scheme_Object *
|
|
1481 set_buffer_line(void *data, int argc, Scheme_Object **argv)
|
|
1482 {
|
|
1483 /* First of all, we check the the of the supplied MzScheme object.
|
|
1484 * There are three cases:
|
|
1485 * 1. #f - this is a deletion.
|
|
1486 * 2. A string - this is a replacement.
|
|
1487 * 3. Anything else - this is an error.
|
|
1488 */
|
|
1489 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1490 vim_mz_buffer *buf;
|
|
1491 Scheme_Object *line;
|
|
1492 char *save;
|
|
1493 buf_T *savebuf;
|
|
1494 int n;
|
|
1495
|
|
1496 n = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1497 if (!SCHEME_STRINGP(argv[1]) && !SCHEME_FALSEP(argv[1]))
|
|
1498 scheme_wrong_type(prim->name, "string or #f", 1, argc, argv);
|
|
1499 line = argv[1];
|
|
1500 buf = get_buffer_arg(prim->name, 2, argc, argv);
|
|
1501
|
|
1502 check_line_range(n, buf->buf);
|
|
1503
|
|
1504 if (SCHEME_FALSEP(line))
|
|
1505 {
|
|
1506 savebuf = curbuf;
|
|
1507 curbuf = buf->buf;
|
|
1508
|
|
1509 if (u_savedel((linenr_T)n, 1L) == FAIL)
|
|
1510 {
|
|
1511 curbuf = savebuf;
|
|
1512 raise_vim_exn(_("cannot save undo information"));
|
|
1513 }
|
|
1514 else if (ml_delete((linenr_T)n, FALSE) == FAIL)
|
|
1515 {
|
|
1516 curbuf = savebuf;
|
|
1517 raise_vim_exn(_("cannot delete line"));
|
|
1518 }
|
|
1519 deleted_lines_mark((linenr_T)n, 1L);
|
|
1520 if (buf->buf == curwin->w_buffer)
|
|
1521 mz_fix_cursor(n, n + 1, -1);
|
|
1522
|
|
1523 curbuf = savebuf;
|
|
1524
|
|
1525 raise_if_error();
|
|
1526 return scheme_void;
|
|
1527 }
|
|
1528
|
|
1529 /* Otherwise it's a line */
|
|
1530 save = string_to_line(line);
|
|
1531 savebuf = curbuf;
|
|
1532
|
|
1533 curbuf = buf->buf;
|
|
1534
|
|
1535 if (u_savesub((linenr_T)n) == FAIL)
|
|
1536 {
|
|
1537 curbuf = savebuf;
|
|
1538 raise_vim_exn(_("cannot save undo information"));
|
|
1539 }
|
|
1540 else if (ml_replace((linenr_T)n, (char_u *)save, TRUE) == FAIL)
|
|
1541 {
|
|
1542 curbuf = savebuf;
|
|
1543 raise_vim_exn(_("cannot replace line"));
|
|
1544 }
|
|
1545 else
|
|
1546 changed_bytes((linenr_T)n, 0);
|
|
1547
|
|
1548 curbuf = savebuf;
|
|
1549
|
|
1550 raise_if_error();
|
|
1551 return scheme_void;
|
|
1552 }
|
|
1553
|
|
1554 /*
|
|
1555 * (set-buff-line-list {start} {end} {string-list/#f/null} [buffer])
|
|
1556 *
|
|
1557 * Replace a range of lines in the specified buffer. The line numbers are in
|
|
1558 * Vim format (1-based). The range is from lo up to, but not including, hi.
|
|
1559 * The replacement lines are given as a Scheme list of string objects. The
|
|
1560 * list is checked for validity and correct format.
|
|
1561 *
|
|
1562 * Errors are returned as a value of FAIL. The return value is OK on success.
|
|
1563 * If OK is returned and len_change is not NULL, *len_change is set to the
|
|
1564 * change in the buffer length.
|
|
1565 */
|
|
1566 static Scheme_Object *
|
|
1567 set_buffer_line_list(void *data, int argc, Scheme_Object **argv)
|
|
1568 {
|
|
1569 /* First of all, we check the type of the supplied MzScheme object.
|
|
1570 * There are three cases:
|
|
1571 * 1. #f - this is a deletion.
|
|
1572 * 2. A list - this is a replacement.
|
|
1573 * 3. Anything else - this is an error.
|
|
1574 */
|
|
1575 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1576 vim_mz_buffer *buf;
|
|
1577 Scheme_Object *line_list;
|
|
1578 Scheme_Object *line;
|
|
1579 Scheme_Object *rest;
|
|
1580 char **array;
|
|
1581 buf_T *savebuf;
|
|
1582 int i, old_len, new_len, hi, lo;
|
|
1583 long extra;
|
|
1584
|
|
1585 lo = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1586 hi = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 1));
|
|
1587 if (!SCHEME_PAIRP(argv[2])
|
|
1588 && !SCHEME_FALSEP(argv[2]) && !SCHEME_NULLP(argv[2]))
|
|
1589 scheme_wrong_type(prim->name, "list or #f", 2, argc, argv);
|
|
1590 line_list = argv[2];
|
|
1591 buf = get_buffer_arg(prim->name, 3, argc, argv);
|
|
1592 old_len = hi - lo;
|
|
1593 if (old_len < 0) /* process inverse values wisely */
|
|
1594 {
|
|
1595 i = lo;
|
|
1596 lo = hi;
|
|
1597 hi = i;
|
|
1598 old_len = -old_len;
|
|
1599 }
|
|
1600 extra = 0;
|
|
1601
|
|
1602 check_line_range(lo, buf->buf); /* inclusive */
|
|
1603 check_line_range(hi - 1, buf->buf); /* exclisive */
|
|
1604
|
|
1605 if (SCHEME_FALSEP(line_list) || SCHEME_NULLP(line_list))
|
|
1606 {
|
|
1607 savebuf = curbuf;
|
|
1608 curbuf = buf->buf;
|
|
1609
|
|
1610 if (u_savedel((linenr_T)lo, (long)old_len) == FAIL)
|
|
1611 {
|
|
1612 curbuf = savebuf;
|
|
1613 raise_vim_exn(_("cannot save undo information"));
|
|
1614 }
|
|
1615 else
|
|
1616 {
|
|
1617 for (i = 0; i < old_len; i++)
|
|
1618 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
1619 {
|
|
1620 curbuf = savebuf;
|
|
1621 raise_vim_exn(_("cannot delete line"));
|
|
1622 }
|
|
1623 deleted_lines_mark((linenr_T)lo, (long)old_len);
|
|
1624 if (buf->buf == curwin->w_buffer)
|
|
1625 mz_fix_cursor(lo, hi, -old_len);
|
|
1626 }
|
|
1627
|
|
1628 curbuf = savebuf;
|
|
1629
|
|
1630 raise_if_error();
|
|
1631 return scheme_void;
|
|
1632 }
|
|
1633
|
|
1634 /* List */
|
|
1635 new_len = scheme_proper_list_length(line_list);
|
|
1636 if (new_len < 0) /* improper or cyclic list */
|
|
1637 scheme_wrong_type(prim->name, "proper list",
|
|
1638 2, argc, argv);
|
|
1639
|
|
1640 /* Using MzScheme allocator, so we don't need to free this and
|
|
1641 * can safely keep pointers to GC collected strings
|
|
1642 */
|
|
1643 array = (char **)scheme_malloc_fail_ok(scheme_malloc,
|
|
1644 (unsigned)(new_len * sizeof(char *)));
|
|
1645
|
|
1646 rest = line_list;
|
|
1647 for (i = 0; i < new_len; ++i)
|
|
1648 {
|
|
1649 line = SCHEME_CAR(rest);
|
|
1650 rest = SCHEME_CDR(rest);
|
|
1651 if (!SCHEME_STRINGP(line))
|
|
1652 scheme_wrong_type(prim->name, "string-list", 2, argc, argv);
|
|
1653 array[i] = string_to_line(line);
|
|
1654 }
|
|
1655
|
|
1656 savebuf = curbuf;
|
|
1657 curbuf = buf->buf;
|
|
1658
|
|
1659 if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL)
|
|
1660 {
|
|
1661 curbuf = savebuf;
|
|
1662 raise_vim_exn(_("cannot save undo information"));
|
|
1663 }
|
|
1664
|
|
1665 /*
|
|
1666 * If the size of the range is reducing (ie, new_len < old_len) we
|
|
1667 * need to delete some old_len. We do this at the start, by
|
|
1668 * repeatedly deleting line "lo".
|
|
1669 */
|
|
1670 for (i = 0; i < old_len - new_len; ++i)
|
|
1671 {
|
|
1672 if (ml_delete((linenr_T)lo, FALSE) == FAIL)
|
|
1673 {
|
|
1674 curbuf = savebuf;
|
|
1675 raise_vim_exn(_("cannot delete line"));
|
|
1676 }
|
|
1677 extra--;
|
|
1678 }
|
|
1679
|
|
1680 /*
|
|
1681 * For as long as possible, replace the existing old_len with the
|
|
1682 * new old_len. This is a more efficient operation, as it requires
|
|
1683 * less memory allocation and freeing.
|
|
1684 */
|
|
1685 for (i = 0; i < old_len && i < new_len; i++)
|
|
1686 if (ml_replace((linenr_T)(lo+i), (char_u *)array[i], TRUE) == FAIL)
|
|
1687 {
|
|
1688 curbuf = savebuf;
|
|
1689 raise_vim_exn(_("cannot replace line"));
|
|
1690 }
|
|
1691
|
|
1692 /*
|
|
1693 * Now we may need to insert the remaining new_len. We don't need to
|
|
1694 * free the string passed back because MzScheme has control of that
|
|
1695 * memory.
|
|
1696 */
|
|
1697 while (i < new_len)
|
|
1698 {
|
|
1699 if (ml_append((linenr_T)(lo + i - 1),
|
|
1700 (char_u *)array[i], 0, FALSE) == FAIL)
|
|
1701 {
|
|
1702 curbuf = savebuf;
|
|
1703 raise_vim_exn(_("cannot insert line"));
|
|
1704 }
|
|
1705 ++i;
|
|
1706 ++extra;
|
|
1707 }
|
|
1708
|
|
1709 /*
|
|
1710 * Adjust marks. Invalidate any which lie in the
|
|
1711 * changed range, and move any in the remainder of the buffer.
|
|
1712 */
|
|
1713 mark_adjust((linenr_T)lo, (linenr_T)(hi - 1), (long)MAXLNUM, (long)extra);
|
|
1714 changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra);
|
|
1715
|
|
1716 if (buf->buf == curwin->w_buffer)
|
|
1717 mz_fix_cursor(lo, hi, extra);
|
|
1718 curbuf = savebuf;
|
|
1719
|
|
1720 raise_if_error();
|
|
1721 return scheme_void;
|
|
1722 }
|
|
1723
|
|
1724 /*
|
|
1725 * (insert-buff-line-list {linenr} {string/string-list} [buffer])
|
|
1726 *
|
|
1727 * Insert a number of lines into the specified buffer after the specifed line.
|
|
1728 * The line number is in Vim format (1-based). The lines to be inserted are
|
|
1729 * given as an MzScheme list of string objects or as a single string. The lines
|
|
1730 * to be added are checked for validity and correct format. Errors are
|
|
1731 * returned as a value of FAIL. The return value is OK on success.
|
|
1732 * If OK is returned and len_change is not NULL, *len_change
|
|
1733 * is set to the change in the buffer length.
|
|
1734 */
|
|
1735 static Scheme_Object *
|
|
1736 insert_buffer_line_list(void *data, int argc, Scheme_Object **argv)
|
|
1737 {
|
|
1738 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1739 vim_mz_buffer *buf;
|
|
1740 Scheme_Object *list;
|
|
1741 Scheme_Object *line;
|
|
1742 Scheme_Object *rest;
|
|
1743 char **array;
|
|
1744 char *str;
|
|
1745 buf_T *savebuf;
|
|
1746 int i, n, size;
|
|
1747
|
|
1748 /*
|
|
1749 * First of all, we check the type of the supplied MzScheme object.
|
|
1750 * It must be a string or a list, or the call is in error.
|
|
1751 */
|
|
1752 n = SCHEME_INT_VAL(GUARANTEE_INTEGER(prim->name, 0));
|
|
1753 list = argv[1];
|
|
1754
|
|
1755 if (!SCHEME_STRINGP(list) && !SCHEME_PAIRP(list))
|
|
1756 scheme_wrong_type(prim->name, "string or list", 1, argc, argv);
|
|
1757 buf = get_buffer_arg(prim->name, 2, argc, argv);
|
|
1758
|
|
1759 if (n != 0) /* 0 can be used in insert */
|
|
1760 check_line_range(n, buf->buf);
|
|
1761 if (SCHEME_STRINGP(list))
|
|
1762 {
|
|
1763 str = string_to_line(list);
|
|
1764
|
|
1765 savebuf = curbuf;
|
|
1766 curbuf = buf->buf;
|
|
1767
|
|
1768 if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL)
|
|
1769 {
|
|
1770 curbuf = savebuf;
|
|
1771 raise_vim_exn(_("cannot save undo information"));
|
|
1772 }
|
|
1773 else if (ml_append((linenr_T)n, (char_u *)str, 0, FALSE) == FAIL)
|
|
1774 {
|
|
1775 curbuf = savebuf;
|
|
1776 raise_vim_exn(_("cannot insert line"));
|
|
1777 }
|
|
1778 else
|
|
1779 appended_lines_mark((linenr_T)n, 1L);
|
|
1780
|
|
1781 curbuf = savebuf;
|
|
1782 update_screen(VALID);
|
|
1783
|
|
1784 raise_if_error();
|
|
1785 return scheme_void;
|
|
1786 }
|
|
1787
|
|
1788 /* List */
|
|
1789 size = scheme_proper_list_length(list);
|
|
1790 if (size < 0) /* improper or cyclic list */
|
|
1791 scheme_wrong_type(prim->name, "proper list",
|
|
1792 2, argc, argv);
|
|
1793
|
|
1794 /* Using MzScheme allocator, so we don't need to free this and
|
|
1795 * can safely keep pointers to GC collected strings
|
|
1796 */
|
|
1797 array = (char **)scheme_malloc_fail_ok(
|
|
1798 scheme_malloc, (unsigned)(size * sizeof(char *)));
|
|
1799
|
|
1800 rest = list;
|
|
1801 for (i = 0; i < size; ++i)
|
|
1802 {
|
|
1803 line = SCHEME_CAR(rest);
|
|
1804 rest = SCHEME_CDR(rest);
|
|
1805 array[i] = string_to_line(line);
|
|
1806 }
|
|
1807
|
|
1808 savebuf = curbuf;
|
|
1809 curbuf = buf->buf;
|
|
1810
|
|
1811 if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL)
|
|
1812 {
|
|
1813 curbuf = savebuf;
|
|
1814 raise_vim_exn(_("cannot save undo information"));
|
|
1815 }
|
|
1816 else
|
|
1817 {
|
|
1818 for (i = 0; i < size; ++i)
|
|
1819 if (ml_append((linenr_T)(n + i), (char_u *)array[i],
|
|
1820 0, FALSE) == FAIL)
|
|
1821 {
|
|
1822 curbuf = savebuf;
|
|
1823 raise_vim_exn(_("cannot insert line"));
|
|
1824 }
|
|
1825
|
|
1826 if (i > 0)
|
|
1827 appended_lines_mark((linenr_T)n, (long)i);
|
|
1828 }
|
|
1829
|
|
1830 curbuf = savebuf;
|
|
1831 update_screen(VALID);
|
|
1832
|
|
1833 raise_if_error();
|
|
1834 return scheme_void;
|
|
1835 }
|
|
1836
|
|
1837 /* (get-buff-namespace [buffer]) */
|
|
1838 static Scheme_Object *
|
|
1839 get_buffer_namespace(void *data, int argc, Scheme_Object **argv)
|
|
1840 {
|
|
1841 Vim_Prim *prim = (Vim_Prim *)data;
|
|
1842
|
|
1843 return (Scheme_Object *)get_buffer_arg(prim->name, 0, argc, argv)->env;
|
|
1844 }
|
|
1845
|
|
1846 /*
|
|
1847 * Predicates
|
|
1848 */
|
|
1849 /* (buff? obj) */
|
|
1850 static Scheme_Object *
|
|
1851 vim_bufferp(void *data, int argc, Scheme_Object **argv)
|
|
1852 {
|
|
1853 if (SCHEME_VIMBUFFERP(argv[0]))
|
|
1854 return scheme_true;
|
|
1855 else
|
|
1856 return scheme_false;
|
|
1857 }
|
|
1858
|
|
1859 /* (win? obj) */
|
|
1860 static Scheme_Object *
|
|
1861 vim_windowp(void *data, int argc, Scheme_Object **argv)
|
|
1862 {
|
|
1863 if (SCHEME_VIMWINDOWP(argv[0]))
|
|
1864 return scheme_true;
|
|
1865 else
|
|
1866 return scheme_false;
|
|
1867 }
|
|
1868
|
|
1869 /* (buff-valid? obj) */
|
|
1870 static Scheme_Object *
|
|
1871 vim_buffer_validp(void *data, int argc, Scheme_Object **argv)
|
|
1872 {
|
|
1873 if (SCHEME_VIMBUFFERP(argv[0])
|
|
1874 && ((vim_mz_buffer *)argv[0])->buf != INVALID_BUFFER_VALUE)
|
|
1875 return scheme_true;
|
|
1876 else
|
|
1877 return scheme_false;
|
|
1878 }
|
|
1879
|
|
1880 /* (win-valid? obj) */
|
|
1881 static Scheme_Object *
|
|
1882 vim_window_validp(void *data, int argc, Scheme_Object **argv)
|
|
1883 {
|
|
1884 if (SCHEME_VIMWINDOWP(argv[0])
|
|
1885 && ((vim_mz_window *)argv[0])->win != INVALID_WINDOW_VALUE)
|
|
1886 return scheme_true;
|
|
1887 else
|
|
1888 return scheme_false;
|
|
1889 }
|
|
1890
|
|
1891 /*
|
|
1892 *===========================================================================
|
|
1893 * Utilities
|
|
1894 *===========================================================================
|
|
1895 */
|
|
1896
|
|
1897 /*
|
|
1898 * Convert an MzScheme string into a Vim line.
|
|
1899 *
|
|
1900 * The result is in allocated memory. All internal nulls are replaced by
|
|
1901 * newline characters. It is an error for the string to contain newline
|
|
1902 * characters.
|
|
1903 *
|
|
1904 */
|
|
1905 static char *
|
|
1906 string_to_line(Scheme_Object *obj)
|
|
1907 {
|
|
1908 char *str;
|
|
1909 long len;
|
|
1910 int i;
|
|
1911
|
|
1912 str = scheme_display_to_string(obj, &len);
|
|
1913
|
|
1914 /* Error checking: String must not contain newlines, as we
|
|
1915 * are replacing a single line, and we must replace it with
|
|
1916 * a single line.
|
|
1917 */
|
|
1918 if (memchr(str, '\n', len))
|
|
1919 scheme_signal_error(_("string cannot contain newlines"));
|
|
1920
|
|
1921 /* Create a copy of the string, with internal nulls replaced by
|
|
1922 * newline characters, as is the vim convention.
|
|
1923 */
|
|
1924 for (i = 0; i < len; ++i)
|
|
1925 {
|
|
1926 if (str[i] == '\0')
|
|
1927 str[i] = '\n';
|
|
1928 }
|
|
1929
|
|
1930 str[i] = '\0';
|
|
1931
|
|
1932 return str;
|
|
1933 }
|
|
1934
|
|
1935 /*
|
|
1936 * Check to see whether a Vim error has been reported, or a keyboard
|
|
1937 * interrupt (from vim --> got_int) has been detected.
|
|
1938 */
|
|
1939 static int
|
|
1940 vim_error_check(void)
|
|
1941 {
|
|
1942 return (got_int || did_emsg);
|
|
1943 }
|
|
1944
|
|
1945 /*
|
|
1946 * register Scheme exn:vim
|
|
1947 */
|
|
1948 static void
|
|
1949 register_vim_exn(Scheme_Env *env)
|
|
1950 {
|
|
1951 Scheme_Object *exn_name = scheme_intern_symbol("exn:vim");
|
|
1952
|
|
1953 if (vim_exn == NULL)
|
|
1954 vim_exn = scheme_make_struct_type(exn_name,
|
|
1955 scheme_builtin_value("struct:exn"), NULL, 0, 0, NULL, NULL
|
|
1956 #if MZSCHEME_VERSION_MAJOR >= 299
|
|
1957 , NULL
|
|
1958 #endif
|
|
1959 );
|
|
1960
|
|
1961 if (vim_exn_values == NULL)
|
|
1962 {
|
|
1963 int nc = 0;
|
|
1964
|
|
1965 Scheme_Object **exn_names = scheme_make_struct_names(
|
|
1966 exn_name, scheme_null, 0, &nc);
|
|
1967 Scheme_Object **exn_values = scheme_make_struct_values(
|
|
1968 vim_exn, exn_names, nc, 0);
|
|
1969
|
|
1970 vim_exn_names = scheme_make_vector(nc, scheme_false);
|
|
1971 vim_exn_values = scheme_make_vector(nc, scheme_false);
|
|
1972 /* remember names and values */
|
|
1973 mch_memmove(SCHEME_VEC_ELS(vim_exn_names), exn_names,
|
|
1974 nc * sizeof(Scheme_Object *));
|
|
1975 mch_memmove(SCHEME_VEC_ELS(vim_exn_values), exn_values,
|
|
1976 nc * sizeof(Scheme_Object *));
|
|
1977 }
|
|
1978
|
|
1979 add_vim_exn(env);
|
|
1980 }
|
|
1981
|
|
1982 /*
|
|
1983 * Add stuff of exn:vim to env
|
|
1984 */
|
|
1985 static void
|
|
1986 add_vim_exn(Scheme_Env *env)
|
|
1987 {
|
|
1988 int i;
|
|
1989
|
|
1990 for (i = 0; i < SCHEME_VEC_SIZE(vim_exn_values); i++)
|
|
1991 scheme_add_global_symbol(SCHEME_VEC_ELS(vim_exn_names)[i],
|
|
1992 SCHEME_VEC_ELS(vim_exn_values)[i], env);
|
|
1993 }
|
|
1994
|
|
1995 /*
|
|
1996 * raise exn:vim, may be with additional info string
|
|
1997 */
|
|
1998 void
|
|
1999 raise_vim_exn(const char *add_info)
|
|
2000 {
|
|
2001 Scheme_Object *argv[2];
|
|
2002 char_u *fmt = _("Vim error: ~a");
|
|
2003
|
|
2004 if (add_info != NULL)
|
|
2005 {
|
|
2006 Scheme_Object *info = scheme_make_string(add_info);
|
|
2007 argv[0] = scheme_make_string(
|
|
2008 scheme_format(fmt, strlen(fmt), 1, &info, NULL));
|
|
2009 }
|
|
2010 else
|
|
2011 argv[0] = scheme_make_string(_("Vim error"));
|
|
2012
|
|
2013 argv[1] = scheme_current_continuation_marks();
|
|
2014
|
|
2015 scheme_raise(scheme_make_struct_instance(vim_exn, 2, argv));
|
|
2016 }
|
|
2017
|
|
2018 void
|
|
2019 raise_if_error(void)
|
|
2020 {
|
|
2021 if (vim_error_check())
|
|
2022 raise_vim_exn(NULL);
|
|
2023 }
|
|
2024
|
|
2025 /* get buffer:
|
|
2026 * either current
|
|
2027 * or passed as argv[argnum] with checks
|
|
2028 */
|
|
2029 static vim_mz_buffer *
|
|
2030 get_buffer_arg(const char *fname, int argnum, int argc, Scheme_Object **argv)
|
|
2031 {
|
|
2032 vim_mz_buffer *b;
|
|
2033
|
|
2034 if (argc < argnum + 1)
|
|
2035 return get_vim_curr_buffer();
|
|
2036 if (!SCHEME_VIMBUFFERP(argv[argnum]))
|
|
2037 scheme_wrong_type(fname, "vim-buffer", argnum, argc, argv);
|
|
2038 b = (vim_mz_buffer *)argv[argnum];
|
|
2039 (void)get_valid_buffer(argv[argnum]);
|
|
2040 return b;
|
|
2041 }
|
|
2042
|
|
2043 /* get window:
|
|
2044 * either current
|
|
2045 * or passed as argv[argnum] with checks
|
|
2046 */
|
|
2047 static vim_mz_window *
|
|
2048 get_window_arg(const char *fname, int argnum, int argc, Scheme_Object **argv)
|
|
2049 {
|
|
2050 vim_mz_window *w;
|
|
2051
|
|
2052 if (argc < argnum + 1)
|
|
2053 return get_vim_curr_window();
|
|
2054 w = (vim_mz_window *)argv[argnum];
|
|
2055 if (!SCHEME_VIMWINDOWP(argv[argnum]))
|
|
2056 scheme_wrong_type(fname, "vim-window", argnum, argc, argv);
|
|
2057 (void)get_valid_window(argv[argnum]);
|
|
2058 return w;
|
|
2059 }
|
|
2060
|
|
2061 /* get valid Vim buffer from Scheme_Object* */
|
|
2062 buf_T *get_valid_buffer(void *obj)
|
|
2063 {
|
|
2064 buf_T *buf = ((vim_mz_buffer *)obj)->buf;
|
|
2065
|
|
2066 if (buf == INVALID_BUFFER_VALUE)
|
|
2067 scheme_signal_error(_("buffer is invalid"));
|
|
2068 return buf;
|
|
2069 }
|
|
2070
|
|
2071 /* get valid Vim window from Scheme_Object* */
|
|
2072 win_T *get_valid_window(void *obj)
|
|
2073 {
|
|
2074 win_T *win = ((vim_mz_window *)obj)->win;
|
|
2075 if (win == INVALID_WINDOW_VALUE)
|
|
2076 scheme_signal_error(_("window is invalid"));
|
|
2077 return win;
|
|
2078 }
|
|
2079
|
|
2080 #if 0
|
|
2081 int
|
|
2082 mzvim_bufferp(Scheme_Object *obj)
|
|
2083 {
|
|
2084 return SCHEME_VIMBUFFERP(obj);
|
|
2085 }
|
|
2086
|
|
2087 int
|
|
2088 mzvim_windowp(Scheme_Object *obj)
|
|
2089 {
|
|
2090 return SCHEME_VIMWINDOWP(obj);
|
|
2091 }
|
|
2092 #endif
|
|
2093
|
|
2094 int
|
|
2095 mzthreads_allowed(void)
|
|
2096 {
|
|
2097 return mz_threads_allow;
|
|
2098 }
|
|
2099
|
|
2100 static int
|
|
2101 line_in_range(linenr_T lnum, buf_T *buf)
|
|
2102 {
|
|
2103 return (lnum > 0 && lnum <= buf->b_ml.ml_line_count);
|
|
2104 }
|
|
2105
|
|
2106 static void
|
|
2107 check_line_range(linenr_T lnum, buf_T *buf)
|
|
2108 {
|
|
2109 if (!line_in_range(lnum, buf))
|
|
2110 scheme_signal_error(_("linenr out of range"));
|
|
2111 }
|
|
2112
|
|
2113 /*
|
|
2114 * Check if deleting lines made the cursor position invalid
|
|
2115 * (or you'll get msg from Vim about invalid linenr).
|
|
2116 * Changed the lines from "lo" to "hi" and added "extra" lines (negative if
|
|
2117 * deleted). Got from if_python.c
|
|
2118 */
|
|
2119 static void
|
|
2120 mz_fix_cursor(int lo, int hi, int extra)
|
|
2121 {
|
|
2122 if (curwin->w_cursor.lnum >= lo)
|
|
2123 {
|
|
2124 /* Adjust the cursor position if it's in/after the changed
|
|
2125 * lines. */
|
|
2126 if (curwin->w_cursor.lnum >= hi)
|
|
2127 {
|
|
2128 curwin->w_cursor.lnum += extra;
|
|
2129 check_cursor_col();
|
|
2130 }
|
|
2131 else if (extra < 0)
|
|
2132 {
|
|
2133 curwin->w_cursor.lnum = lo;
|
|
2134 check_cursor();
|
|
2135 }
|
|
2136 changed_cline_bef_curs();
|
|
2137 }
|
|
2138 invalidate_botline();
|
|
2139 }
|
|
2140
|
|
2141 static Vim_Prim prims[]=
|
|
2142 {
|
|
2143 /*
|
|
2144 * Buffer-related commands
|
|
2145 */
|
|
2146 {get_buffer_line, "get-buff-line", 1, 2},
|
|
2147 {set_buffer_line, "set-buff-line", 2, 3},
|
|
2148 {get_buffer_line_list, "get-buff-line-list", 2, 3},
|
|
2149 {get_buffer_name, "get-buff-name", 0, 1},
|
|
2150 {get_buffer_num, "get-buff-num", 0, 1},
|
|
2151 {get_buffer_size, "get-buff-size", 0, 1},
|
|
2152 {set_buffer_line_list, "set-buff-line-list", 3, 4},
|
|
2153 {insert_buffer_line_list, "insert-buff-line-list", 2, 3},
|
|
2154 {get_curr_buffer, "curr-buff", 0, 0},
|
|
2155 {get_buffer_count, "buff-count", 0, 0},
|
|
2156 {get_next_buffer, "get-next-buff", 0, 1},
|
|
2157 {get_prev_buffer, "get-prev-buff", 0, 1},
|
|
2158 {mzscheme_open_buffer, "open-buff", 1, 1},
|
|
2159 {get_buffer_by_name, "get-buff-by-name", 1, 1},
|
|
2160 {get_buffer_by_num, "get-buff-by-num", 1, 1},
|
|
2161 {get_buffer_namespace, "get-buff-namespace", 0, 1},
|
|
2162 /*
|
|
2163 * Window-related commands
|
|
2164 */
|
|
2165 {get_curr_win, "curr-win", 0, 0},
|
|
2166 {get_window_count, "win-count", 0, 0},
|
|
2167 {get_window_by_num, "get-win-by-num", 1, 1},
|
|
2168 {get_window_num, "get-win-num", 0, 1},
|
|
2169 {get_window_buffer, "get-win-buffer", 0, 1},
|
|
2170 {get_window_height, "get-win-height", 0, 1},
|
|
2171 {set_window_height, "set-win-height", 1, 2},
|
|
2172 #ifdef FEAT_VERTSPLIT
|
|
2173 {get_window_width, "get-win-width", 0, 1},
|
|
2174 {set_window_width, "set-win-width", 1, 2},
|
|
2175 #endif
|
|
2176 {get_cursor, "get-cursor", 0, 1},
|
|
2177 {set_cursor, "set-cursor", 1, 2},
|
|
2178 {get_window_list, "get-win-list", 0, 1},
|
|
2179 /*
|
|
2180 * Vim-related commands
|
|
2181 */
|
|
2182 {vim_command, "command", 1, 1},
|
|
2183 {vim_eval, "eval", 1, 1},
|
|
2184 {get_range_start, "range-start", 0, 0},
|
|
2185 {get_range_end, "range-end", 0, 0},
|
|
2186 {mzscheme_beep, "beep", 0, 0},
|
|
2187 {get_option, "get-option", 1, 2},
|
|
2188 {set_option, "set-option", 1, 2},
|
|
2189 /*
|
|
2190 * small utilities
|
|
2191 */
|
|
2192 {vim_bufferp, "buff?", 1, 1},
|
|
2193 {vim_windowp, "win?", 1, 1},
|
|
2194 {vim_buffer_validp, "buff-valid?", 1, 1},
|
|
2195 {vim_window_validp, "win-valid?", 1, 1}
|
|
2196 };
|
|
2197
|
|
2198 /* return MzScheme wrapper for curbuf */
|
|
2199 static vim_mz_buffer *
|
|
2200 get_vim_curr_buffer(void)
|
|
2201 {
|
|
2202 if (!curbuf->mzscheme_ref)
|
|
2203 return (vim_mz_buffer *)buffer_new(curbuf);
|
|
2204 else
|
|
2205 return (vim_mz_buffer *)curbuf->mzscheme_ref;
|
|
2206 }
|
|
2207
|
|
2208 /* return MzScheme wrapper for curwin */
|
|
2209 static vim_mz_window *
|
|
2210 get_vim_curr_window(void)
|
|
2211 {
|
|
2212 if (!curwin->mzscheme_ref)
|
|
2213 return (vim_mz_window *)window_new(curwin);
|
|
2214 else
|
|
2215 return (vim_mz_window *)curwin->mzscheme_ref;
|
|
2216 }
|
|
2217
|
|
2218 #if 0
|
|
2219 char *
|
|
2220 mzscheme_version(void)
|
|
2221 {
|
|
2222 return scheme_version();
|
|
2223 }
|
|
2224 #endif
|
|
2225
|
|
2226 static void
|
|
2227 make_modules(Scheme_Env *env)
|
|
2228 {
|
|
2229 int i;
|
|
2230 Scheme_Env *mod;
|
|
2231
|
|
2232 mod = scheme_primitive_module(scheme_intern_symbol("vimext"), env);
|
|
2233 /* all prims made closed so they can access their own names */
|
|
2234 for (i = 0; i < sizeof(prims)/sizeof(prims[0]); i++)
|
|
2235 {
|
|
2236 Vim_Prim *prim = prims + i;
|
|
2237 scheme_add_global(prim->name,
|
|
2238 scheme_make_closed_prim_w_arity(prim->prim, prim, prim->name,
|
|
2239 prim->mina, prim->maxa),
|
|
2240 mod);
|
|
2241 }
|
|
2242 scheme_add_global("global-namespace", (Scheme_Object *)environment, mod);
|
|
2243 scheme_finish_primitive_module(mod);
|
|
2244 }
|