7
|
1 /* vi:set ts=8 sts=4 sw=4:
|
|
2 *
|
|
3 * VIM - Vi IMproved by Bram Moolenaar
|
|
4 * Ruby interface by Shugo Maeda.
|
|
5 *
|
|
6 * Do ":help uganda" in Vim to read copying and usage conditions.
|
|
7 * Do ":help credits" in Vim to see a list of people who contributed.
|
|
8 * See README.txt for an overview of the Vim source code.
|
|
9 */
|
|
10
|
|
11 #include <stdio.h>
|
|
12 #include <string.h>
|
|
13
|
|
14 #ifdef _WIN32
|
|
15 # if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18)
|
|
16 # define NT
|
|
17 # endif
|
|
18 # ifndef DYNAMIC_RUBY
|
|
19 # define IMPORT /* For static dll usage __declspec(dllimport) */
|
|
20 # define RUBYEXTERN __declspec(dllimport)
|
|
21 # endif
|
|
22 #endif
|
|
23 #ifndef RUBYEXTERN
|
|
24 # define RUBYEXTERN extern
|
|
25 #endif
|
|
26
|
|
27 /*
|
|
28 * This is tricky. In ruby.h there is (inline) function rb_class_of()
|
|
29 * definition. This function use these variables. But we want function to
|
|
30 * use dll_* variables.
|
|
31 */
|
|
32 #ifdef DYNAMIC_RUBY
|
|
33 # define rb_cFalseClass (*dll_rb_cFalseClass)
|
|
34 # define rb_cFixnum (*dll_rb_cFixnum)
|
|
35 # define rb_cNilClass (*dll_rb_cNilClass)
|
|
36 # define rb_cSymbol (*dll_rb_cSymbol)
|
|
37 # define rb_cTrueClass (*dll_rb_cTrueClass)
|
|
38 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
|
|
39 /*
|
|
40 * On ver 1.8, all Ruby functions are exported with "__declspce(dllimport)"
|
|
41 * in ruby.h. But it cause trouble for these variables, because it is
|
|
42 * defined in this file. When defined this RUBY_EXPORT it modified to
|
|
43 * "extern" and be able to avoid this problem.
|
|
44 */
|
|
45 # define RUBY_EXPORT
|
|
46 # endif
|
|
47 #endif
|
|
48
|
|
49 #include <ruby.h>
|
|
50
|
|
51 #undef EXTERN
|
|
52 #undef _
|
|
53
|
|
54 /* T_DATA defined both by Ruby and Mac header files, hack around it... */
|
|
55 #ifdef FEAT_GUI_MAC
|
|
56 # define __OPENTRANSPORT__
|
|
57 # define __OPENTRANSPORTPROTOCOL__
|
|
58 # define __OPENTRANSPORTPROVIDERS__
|
|
59 #endif
|
|
60
|
|
61 #include "vim.h"
|
|
62 #include "version.h"
|
|
63
|
|
64 #if defined(PROTO) && !defined(FEAT_RUBY)
|
|
65 /* Define these to be able to generate the function prototypes. */
|
|
66 # define VALUE int
|
|
67 # define RUBY_DATA_FUNC int
|
|
68 #endif
|
|
69
|
|
70 static int ruby_initialized = 0;
|
|
71 static VALUE objtbl;
|
|
72
|
|
73 static VALUE mVIM;
|
|
74 static VALUE cBuffer;
|
|
75 static VALUE cVimWindow;
|
|
76 static VALUE eDeletedBufferError;
|
|
77 static VALUE eDeletedWindowError;
|
|
78
|
|
79 static int ensure_ruby_initialized(void);
|
|
80 static void error_print(int);
|
|
81 static void ruby_io_init(void);
|
|
82 static void ruby_vim_init(void);
|
|
83
|
|
84 #if defined(DYNAMIC_RUBY) || defined(PROTO)
|
|
85 #ifdef PROTO
|
|
86 # define HINSTANCE int /* for generating prototypes */
|
|
87 #endif
|
|
88
|
|
89 /*
|
|
90 * Wrapper defines
|
|
91 */
|
|
92 #define rb_assoc_new dll_rb_assoc_new
|
|
93 #define rb_cObject (*dll_rb_cObject)
|
|
94 #define rb_check_type dll_rb_check_type
|
|
95 #define rb_class_path dll_rb_class_path
|
|
96 #define rb_data_object_alloc dll_rb_data_object_alloc
|
|
97 #define rb_define_class_under dll_rb_define_class_under
|
|
98 #define rb_define_const dll_rb_define_const
|
|
99 #define rb_define_global_function dll_rb_define_global_function
|
|
100 #define rb_define_method dll_rb_define_method
|
|
101 #define rb_define_module dll_rb_define_module
|
|
102 #define rb_define_module_function dll_rb_define_module_function
|
|
103 #define rb_define_singleton_method dll_rb_define_singleton_method
|
|
104 #define rb_define_virtual_variable dll_rb_define_virtual_variable
|
|
105 #define rb_stdout (*dll_rb_stdout)
|
|
106 #define rb_eArgError (*dll_rb_eArgError)
|
|
107 #define rb_eIndexError (*dll_rb_eIndexError)
|
|
108 #define rb_eRuntimeError (*dll_rb_eRuntimeError)
|
|
109 #define rb_eStandardError (*dll_rb_eStandardError)
|
|
110 #define rb_eval_string_protect dll_rb_eval_string_protect
|
|
111 #define rb_global_variable dll_rb_global_variable
|
|
112 #define rb_hash_aset dll_rb_hash_aset
|
|
113 #define rb_hash_new dll_rb_hash_new
|
|
114 #define rb_inspect dll_rb_inspect
|
|
115 #define rb_int2inum dll_rb_int2inum
|
|
116 #define rb_lastline_get dll_rb_lastline_get
|
|
117 #define rb_lastline_set dll_rb_lastline_set
|
|
118 #define rb_load_protect dll_rb_load_protect
|
|
119 #define rb_num2long dll_rb_num2long
|
|
120 #define rb_num2ulong dll_rb_num2ulong
|
|
121 #define rb_obj_alloc dll_rb_obj_alloc
|
|
122 #define rb_obj_as_string dll_rb_obj_as_string
|
|
123 #define rb_obj_id dll_rb_obj_id
|
|
124 #define rb_raise dll_rb_raise
|
|
125 #define rb_str2cstr dll_rb_str2cstr
|
|
126 #define rb_str_cat dll_rb_str_cat
|
|
127 #define rb_str_concat dll_rb_str_concat
|
|
128 #define rb_str_new dll_rb_str_new
|
|
129 #define rb_str_new2 dll_rb_str_new2
|
|
130 #define ruby_errinfo (*dll_ruby_errinfo)
|
|
131 #define ruby_init dll_ruby_init
|
|
132 #define ruby_init_loadpath dll_ruby_init_loadpath
|
|
133 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
|
|
134 # define rb_w32_snprintf dll_rb_w32_snprintf
|
|
135 #endif
|
|
136
|
|
137 /*
|
|
138 * Pointers for dynamic link
|
|
139 */
|
|
140 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE);
|
|
141 static VALUE *dll_rb_cFalseClass;
|
|
142 static VALUE *dll_rb_cFixnum;
|
|
143 static VALUE *dll_rb_cNilClass;
|
|
144 static VALUE *dll_rb_cObject;
|
|
145 static VALUE *dll_rb_cSymbol;
|
|
146 static VALUE *dll_rb_cTrueClass;
|
|
147 static void (*dll_rb_check_type) (VALUE,int);
|
|
148 static VALUE (*dll_rb_class_path) (VALUE);
|
|
149 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC);
|
|
150 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE);
|
|
151 static void (*dll_rb_define_const) (VALUE,const char*,VALUE);
|
|
152 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int);
|
|
153 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int);
|
|
154 static VALUE (*dll_rb_define_module) (const char*);
|
|
155 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int);
|
|
156 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int);
|
|
157 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)());
|
|
158 static VALUE *dll_rb_stdout;
|
|
159 static VALUE *dll_rb_eArgError;
|
|
160 static VALUE *dll_rb_eIndexError;
|
|
161 static VALUE *dll_rb_eRuntimeError;
|
|
162 static VALUE *dll_rb_eStandardError;
|
|
163 static VALUE (*dll_rb_eval_string_protect) (const char*, int*);
|
|
164 static void (*dll_rb_global_variable) (VALUE*);
|
|
165 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE);
|
|
166 static VALUE (*dll_rb_hash_new) (void);
|
|
167 static VALUE (*dll_rb_inspect) (VALUE);
|
|
168 static VALUE (*dll_rb_int2inum) (long);
|
|
169 static VALUE (*dll_rb_int2inum) (long);
|
|
170 static VALUE (*dll_rb_lastline_get) (void);
|
|
171 static void (*dll_rb_lastline_set) (VALUE);
|
|
172 static void (*dll_rb_load_protect) (VALUE, int, int*);
|
|
173 static long (*dll_rb_num2long) (VALUE);
|
|
174 static unsigned long (*dll_rb_num2ulong) (VALUE);
|
|
175 static VALUE (*dll_rb_obj_alloc) (VALUE);
|
|
176 static VALUE (*dll_rb_obj_as_string) (VALUE);
|
|
177 static VALUE (*dll_rb_obj_id) (VALUE);
|
|
178 static void (*dll_rb_raise) (VALUE, const char*, ...);
|
|
179 static char *(*dll_rb_str2cstr) (VALUE,int*);
|
|
180 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long);
|
|
181 static VALUE (*dll_rb_str_concat) (VALUE, VALUE);
|
|
182 static VALUE (*dll_rb_str_new) (const char*, long);
|
|
183 static VALUE (*dll_rb_str_new2) (const char*);
|
|
184 static VALUE *dll_ruby_errinfo;
|
|
185 static void (*dll_ruby_init) (void);
|
|
186 static void (*dll_ruby_init_loadpath) (void);
|
|
187 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
|
|
188 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...);
|
|
189 #endif
|
|
190
|
|
191 static HINSTANCE hinstRuby = 0; /* Instance of ruby.dll */
|
|
192
|
|
193 /*
|
|
194 * Table of name to function pointer of python.
|
|
195 */
|
|
196 #define RUBY_PROC FARPROC
|
|
197 static struct
|
|
198 {
|
|
199 char *name;
|
|
200 RUBY_PROC *ptr;
|
|
201 } ruby_funcname_table[] =
|
|
202 {
|
|
203 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new},
|
|
204 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass},
|
|
205 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum},
|
|
206 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass},
|
|
207 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject},
|
|
208 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol},
|
|
209 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass},
|
|
210 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type},
|
|
211 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path},
|
|
212 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc},
|
|
213 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under},
|
|
214 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const},
|
|
215 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function},
|
|
216 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method},
|
|
217 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module},
|
|
218 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function},
|
|
219 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method},
|
|
220 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable},
|
|
221 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout},
|
|
222 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError},
|
|
223 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError},
|
|
224 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError},
|
|
225 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError},
|
|
226 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect},
|
|
227 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable},
|
|
228 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset},
|
|
229 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new},
|
|
230 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect},
|
|
231 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum},
|
|
232 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get},
|
|
233 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set},
|
|
234 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect},
|
|
235 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long},
|
|
236 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong},
|
|
237 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc},
|
|
238 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string},
|
|
239 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id},
|
|
240 {"rb_raise", (RUBY_PROC*)&dll_rb_raise},
|
|
241 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr},
|
|
242 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat},
|
|
243 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat},
|
|
244 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new},
|
|
245 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2},
|
|
246 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo},
|
|
247 {"ruby_init", (RUBY_PROC*)&dll_ruby_init},
|
|
248 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath},
|
|
249 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
|
|
250 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf},
|
|
251 #endif
|
|
252 {"", NULL},
|
|
253 };
|
|
254
|
|
255 /*
|
|
256 * Free ruby.dll
|
|
257 */
|
|
258 static void
|
|
259 end_dynamic_ruby()
|
|
260 {
|
|
261 if (hinstRuby)
|
|
262 {
|
|
263 FreeLibrary(hinstRuby);
|
|
264 hinstRuby = 0;
|
|
265 }
|
|
266 }
|
|
267
|
|
268 /*
|
|
269 * Load library and get all pointers.
|
|
270 * Parameter 'libname' provides name of DLL.
|
|
271 * Return OK or FAIL.
|
|
272 */
|
|
273 static int
|
|
274 ruby_runtime_link_init(char *libname, int verbose)
|
|
275 {
|
|
276 int i;
|
|
277
|
|
278 if (hinstRuby)
|
|
279 return OK;
|
|
280 hinstRuby = LoadLibrary(libname);
|
|
281 if (!hinstRuby)
|
|
282 {
|
|
283 if (verbose)
|
|
284 EMSG2(_(e_loadlib), libname);
|
|
285 return FAIL;
|
|
286 }
|
|
287
|
|
288 for (i = 0; ruby_funcname_table[i].ptr; ++i)
|
|
289 {
|
|
290 if (!(*ruby_funcname_table[i].ptr = GetProcAddress(hinstRuby,
|
|
291 ruby_funcname_table[i].name)))
|
|
292 {
|
|
293 FreeLibrary(hinstRuby);
|
|
294 hinstRuby = 0;
|
|
295 if (verbose)
|
|
296 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name);
|
|
297 return FAIL;
|
|
298 }
|
|
299 }
|
|
300 return OK;
|
|
301 }
|
|
302
|
|
303 /*
|
|
304 * If ruby is enabled (there is installed ruby on Windows system) return TRUE,
|
|
305 * else FALSE.
|
|
306 */
|
|
307 int
|
|
308 ruby_enabled(verbose)
|
|
309 int verbose;
|
|
310 {
|
|
311 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK;
|
|
312 }
|
|
313 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */
|
|
314
|
|
315 void
|
|
316 ruby_end()
|
|
317 {
|
|
318 #ifdef DYNAMIC_RUBY
|
|
319 end_dynamic_ruby();
|
|
320 #endif
|
|
321 }
|
|
322
|
|
323 void ex_ruby(exarg_T *eap)
|
|
324 {
|
|
325 int state;
|
|
326 char *script = NULL;
|
|
327
|
|
328 script = script_get(eap, eap->arg);
|
|
329 if (!eap->skip && ensure_ruby_initialized())
|
|
330 {
|
|
331 if (script == NULL)
|
|
332 rb_eval_string_protect((char *)eap->arg, &state);
|
|
333 else
|
|
334 rb_eval_string_protect(script, &state);
|
|
335 if (state)
|
|
336 error_print(state);
|
|
337 }
|
|
338 vim_free(script);
|
|
339 }
|
|
340
|
|
341 void ex_rubydo(exarg_T *eap)
|
|
342 {
|
|
343 int state;
|
|
344 linenr_T i;
|
|
345
|
|
346 if (ensure_ruby_initialized())
|
|
347 {
|
|
348 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
|
|
349 return;
|
|
350 for (i = eap->line1; i <= eap->line2; i++) {
|
|
351 VALUE line, oldline;
|
|
352
|
|
353 line = oldline = rb_str_new2(ml_get(i));
|
|
354 rb_lastline_set(line);
|
|
355 rb_eval_string_protect((char *) eap->arg, &state);
|
|
356 if (state) {
|
|
357 error_print(state);
|
|
358 break;
|
|
359 }
|
|
360 line = rb_lastline_get();
|
|
361 if (!NIL_P(line)) {
|
|
362 if (TYPE(line) != T_STRING) {
|
|
363 EMSG("E265: $_ must be an instance of String");
|
|
364 return;
|
|
365 }
|
|
366 ml_replace(i, (char_u *) STR2CSTR(line), 1);
|
|
367 changed();
|
|
368 #ifdef SYNTAX_HL
|
|
369 syn_changed(i); /* recompute syntax hl. for this line */
|
|
370 #endif
|
|
371 }
|
|
372 }
|
|
373 check_cursor();
|
|
374 update_curbuf(NOT_VALID);
|
|
375 }
|
|
376 }
|
|
377
|
|
378 void ex_rubyfile(exarg_T *eap)
|
|
379 {
|
|
380 int state;
|
|
381
|
|
382 if (ensure_ruby_initialized())
|
|
383 {
|
|
384 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state);
|
|
385 if (state) error_print(state);
|
|
386 }
|
|
387 }
|
|
388
|
|
389 void ruby_buffer_free(buf_T *buf)
|
|
390 {
|
|
391 if (buf->ruby_ref) {
|
|
392 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->ruby_ref), Qnil);
|
|
393 RDATA(buf->ruby_ref)->data = NULL;
|
|
394 }
|
|
395 }
|
|
396
|
|
397 void ruby_window_free(win_T *win)
|
|
398 {
|
|
399 if (win->ruby_ref) {
|
|
400 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->ruby_ref), Qnil);
|
|
401 RDATA(win->ruby_ref)->data = NULL;
|
|
402 }
|
|
403 }
|
|
404
|
|
405 static int ensure_ruby_initialized(void)
|
|
406 {
|
|
407 if (!ruby_initialized)
|
|
408 {
|
|
409 #ifdef DYNAMIC_RUBY
|
|
410 if (ruby_enabled(TRUE))
|
|
411 {
|
|
412 #endif
|
|
413 ruby_init();
|
|
414 ruby_init_loadpath();
|
|
415 ruby_io_init();
|
|
416 ruby_vim_init();
|
|
417 ruby_initialized = 1;
|
|
418 #ifdef DYNAMIC_RUBY
|
|
419 }
|
|
420 else
|
|
421 {
|
|
422 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded."));
|
|
423 return 0;
|
|
424 }
|
|
425 #endif
|
|
426 }
|
|
427 return ruby_initialized;
|
|
428 }
|
|
429
|
|
430 static void error_print(int state)
|
|
431 {
|
|
432 #ifndef DYNAMIC_RUBY
|
|
433 RUBYEXTERN VALUE ruby_errinfo;
|
|
434 #endif
|
|
435 VALUE eclass;
|
|
436 VALUE einfo;
|
|
437 char buff[BUFSIZ];
|
|
438
|
|
439 #define TAG_RETURN 0x1
|
|
440 #define TAG_BREAK 0x2
|
|
441 #define TAG_NEXT 0x3
|
|
442 #define TAG_RETRY 0x4
|
|
443 #define TAG_REDO 0x5
|
|
444 #define TAG_RAISE 0x6
|
|
445 #define TAG_THROW 0x7
|
|
446 #define TAG_FATAL 0x8
|
|
447 #define TAG_MASK 0xf
|
|
448
|
|
449 switch (state) {
|
|
450 case TAG_RETURN:
|
|
451 EMSG("E267: unexpected return");
|
|
452 break;
|
|
453 case TAG_NEXT:
|
|
454 EMSG("E268: unexpected next");
|
|
455 break;
|
|
456 case TAG_BREAK:
|
|
457 EMSG("E269: unexpected break");
|
|
458 break;
|
|
459 case TAG_REDO:
|
|
460 EMSG("E270: unexpected redo");
|
|
461 break;
|
|
462 case TAG_RETRY:
|
|
463 EMSG("E271: retry outside of rescue clause");
|
|
464 break;
|
|
465 case TAG_RAISE:
|
|
466 case TAG_FATAL:
|
|
467 eclass = CLASS_OF(ruby_errinfo);
|
|
468 einfo = rb_obj_as_string(ruby_errinfo);
|
|
469 if (eclass == rb_eRuntimeError && RSTRING(einfo)->len == 0) {
|
|
470 EMSG("E272: unhandled exception");
|
|
471 }
|
|
472 else {
|
|
473 VALUE epath;
|
|
474 char *p;
|
|
475
|
|
476 epath = rb_class_path(eclass);
|
272
|
477 vim_snprintf(buff, BUFSIZ, "%s: %s",
|
7
|
478 RSTRING(epath)->ptr, RSTRING(einfo)->ptr);
|
|
479 p = strchr(buff, '\n');
|
|
480 if (p) *p = '\0';
|
|
481 EMSG(buff);
|
|
482 }
|
|
483 break;
|
|
484 default:
|
272
|
485 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state);
|
7
|
486 EMSG(buff);
|
|
487 break;
|
|
488 }
|
|
489 }
|
|
490
|
|
491 static VALUE vim_message(VALUE self, VALUE str)
|
|
492 {
|
|
493 char *buff, *p;
|
|
494
|
|
495 str = rb_obj_as_string(str);
|
|
496 buff = ALLOCA_N(char, RSTRING(str)->len);
|
|
497 strcpy(buff, RSTRING(str)->ptr);
|
|
498 p = strchr(buff, '\n');
|
|
499 if (p) *p = '\0';
|
|
500 MSG(buff);
|
|
501 return Qnil;
|
|
502 }
|
|
503
|
|
504 static VALUE vim_set_option(VALUE self, VALUE str)
|
|
505 {
|
|
506 do_set((char_u *)STR2CSTR(str), 0);
|
|
507 update_screen(NOT_VALID);
|
|
508 return Qnil;
|
|
509 }
|
|
510
|
|
511 static VALUE vim_command(VALUE self, VALUE str)
|
|
512 {
|
|
513 do_cmdline_cmd((char_u *)STR2CSTR(str));
|
|
514 return Qnil;
|
|
515 }
|
|
516
|
|
517 static VALUE vim_evaluate(VALUE self, VALUE str)
|
|
518 {
|
|
519 #ifdef FEAT_EVAL
|
|
520 char_u *value = eval_to_string((char_u *)STR2CSTR(str), NULL);
|
|
521
|
|
522 if (value)
|
|
523 {
|
|
524 VALUE val = rb_str_new2(value);
|
|
525 vim_free(value);
|
|
526 return val;
|
|
527 }
|
|
528 else
|
|
529 #endif
|
|
530 return Qnil;
|
|
531 }
|
|
532
|
|
533 static VALUE buffer_new(buf_T *buf)
|
|
534 {
|
|
535 if (buf->ruby_ref) {
|
|
536 return (VALUE) buf->ruby_ref;
|
|
537 }
|
|
538 else {
|
|
539 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf);
|
|
540 buf->ruby_ref = (void *) obj;
|
|
541 rb_hash_aset(objtbl, rb_obj_id(obj), obj);
|
|
542 return obj;
|
|
543 }
|
|
544 }
|
|
545
|
|
546 static buf_T *get_buf(VALUE obj)
|
|
547 {
|
|
548 buf_T *buf;
|
|
549
|
|
550 Data_Get_Struct(obj, buf_T, buf);
|
|
551 if (buf == NULL)
|
|
552 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer");
|
|
553 return buf;
|
|
554 }
|
|
555
|
|
556 static VALUE buffer_s_current()
|
|
557 {
|
|
558 return buffer_new(curbuf);
|
|
559 }
|
|
560
|
|
561 static VALUE buffer_s_count()
|
|
562 {
|
|
563 buf_T *b;
|
|
564 int n = 0;
|
|
565
|
|
566 for (b = firstbuf; b; b = b->b_next) n++;
|
|
567 return INT2NUM(n);
|
|
568 }
|
|
569
|
|
570 static VALUE buffer_s_aref(VALUE self, VALUE num)
|
|
571 {
|
|
572 buf_T *b;
|
|
573 int n = NUM2INT(num);
|
|
574
|
|
575 for (b = firstbuf; b; b = b->b_next, --n) {
|
|
576 if (n == 0)
|
|
577 return buffer_new(b);
|
|
578 }
|
|
579 return Qnil;
|
|
580 }
|
|
581
|
|
582 static VALUE buffer_name(VALUE self)
|
|
583 {
|
|
584 buf_T *buf = get_buf(self);
|
|
585
|
|
586 return buf->b_ffname ? rb_str_new2(buf->b_ffname) : Qnil;
|
|
587 }
|
|
588
|
|
589 static VALUE buffer_number(VALUE self)
|
|
590 {
|
|
591 buf_T *buf = get_buf(self);
|
|
592
|
|
593 return INT2NUM(buf->b_fnum);
|
|
594 }
|
|
595
|
|
596 static VALUE buffer_count(VALUE self)
|
|
597 {
|
|
598 buf_T *buf = get_buf(self);
|
|
599
|
|
600 return INT2NUM(buf->b_ml.ml_line_count);
|
|
601 }
|
|
602
|
|
603 static VALUE buffer_aref(VALUE self, VALUE num)
|
|
604 {
|
|
605 buf_T *buf = get_buf(self);
|
|
606 long n = NUM2LONG(num);
|
|
607
|
|
608 if (n > 0 && n <= buf->b_ml.ml_line_count) {
|
|
609 char *line = ml_get_buf(buf, n, FALSE);
|
|
610 return line ? rb_str_new2(line) : Qnil;
|
|
611 }
|
|
612 else {
|
|
613 rb_raise(rb_eIndexError, "index %d out of buffer", n);
|
|
614 return Qnil; /* For stop warning */
|
|
615 }
|
|
616 }
|
|
617
|
|
618 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str)
|
|
619 {
|
|
620 buf_T *buf = get_buf(self);
|
|
621 buf_T *savebuf = curbuf;
|
|
622 char *line = STR2CSTR(str);
|
|
623 long n = NUM2LONG(num);
|
|
624
|
|
625 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) {
|
|
626 curbuf = buf;
|
|
627 if (u_savesub(n) == OK) {
|
|
628 ml_replace(n, (char_u *) line, TRUE);
|
|
629 changed();
|
|
630 #ifdef SYNTAX_HL
|
|
631 syn_changed(n); /* recompute syntax hl. for this line */
|
|
632 #endif
|
|
633 }
|
|
634 curbuf = savebuf;
|
|
635 update_curbuf(NOT_VALID);
|
|
636 }
|
|
637 else {
|
|
638 rb_raise(rb_eIndexError, "index %d out of buffer", n);
|
|
639 return Qnil; /* For stop warning */
|
|
640 }
|
|
641 return str;
|
|
642 }
|
|
643
|
|
644 static VALUE buffer_delete(VALUE self, VALUE num)
|
|
645 {
|
|
646 buf_T *buf = get_buf(self);
|
|
647 buf_T *savebuf = curbuf;
|
|
648 long n = NUM2LONG(num);
|
|
649
|
|
650 if (n > 0 && n <= buf->b_ml.ml_line_count) {
|
|
651 curbuf = buf;
|
|
652 if (u_savedel(n, 1) == OK) {
|
|
653 mark_adjust(n, n, MAXLNUM, -1);
|
|
654 ml_delete(n, 0);
|
|
655 changed();
|
|
656 }
|
|
657 curbuf = savebuf;
|
|
658 update_curbuf(NOT_VALID);
|
|
659 }
|
|
660 else {
|
|
661 rb_raise(rb_eIndexError, "index %d out of buffer", n);
|
|
662 }
|
|
663 return Qnil;
|
|
664 }
|
|
665
|
|
666 static VALUE buffer_append(VALUE self, VALUE num, VALUE str)
|
|
667 {
|
|
668 buf_T *buf = get_buf(self);
|
|
669 buf_T *savebuf = curbuf;
|
|
670 char *line = STR2CSTR(str);
|
|
671 long n = NUM2LONG(num);
|
|
672
|
|
673 if (n >= 0 && n <= buf->b_ml.ml_line_count && line != NULL) {
|
|
674 curbuf = buf;
|
|
675 if (u_inssub(n + 1) == OK) {
|
|
676 mark_adjust(n + 1, MAXLNUM, 1L, 0L);
|
|
677 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE);
|
|
678 changed();
|
|
679 }
|
|
680 curbuf = savebuf;
|
|
681 update_curbuf(NOT_VALID);
|
|
682 }
|
|
683 else {
|
|
684 rb_raise(rb_eIndexError, "index %d out of buffer", n);
|
|
685 }
|
|
686 return str;
|
|
687 }
|
|
688
|
|
689 static VALUE window_new(win_T *win)
|
|
690 {
|
|
691 if (win->ruby_ref) {
|
|
692 return (VALUE) win->ruby_ref;
|
|
693 }
|
|
694 else {
|
|
695 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win);
|
|
696 win->ruby_ref = (void *) obj;
|
|
697 rb_hash_aset(objtbl, rb_obj_id(obj), obj);
|
|
698 return obj;
|
|
699 }
|
|
700 }
|
|
701
|
|
702 static win_T *get_win(VALUE obj)
|
|
703 {
|
|
704 win_T *win;
|
|
705
|
|
706 Data_Get_Struct(obj, win_T, win);
|
|
707 if (win == NULL)
|
|
708 rb_raise(eDeletedWindowError, "attempt to refer to deleted window");
|
|
709 return win;
|
|
710 }
|
|
711
|
|
712 static VALUE window_s_current()
|
|
713 {
|
|
714 return window_new(curwin);
|
|
715 }
|
|
716
|
|
717 static VALUE window_s_count()
|
|
718 {
|
|
719 #ifdef FEAT_WINDOWS
|
|
720 win_T *w;
|
|
721 int n = 0;
|
|
722
|
|
723 for (w = firstwin; w; w = w->w_next)
|
|
724 n++;
|
|
725 return INT2NUM(n);
|
|
726 #else
|
|
727 return INT2NUM(1);
|
|
728 #endif
|
|
729 }
|
|
730
|
|
731 static VALUE window_s_aref(VALUE self, VALUE num)
|
|
732 {
|
|
733 win_T *w;
|
|
734 int n = NUM2INT(num);
|
|
735
|
|
736 #ifndef FEAT_WINDOWS
|
|
737 w = curwin;
|
|
738 #else
|
|
739 for (w = firstwin; w != NULL; w = w->w_next, --n)
|
|
740 #endif
|
|
741 if (n == 0)
|
|
742 return window_new(w);
|
|
743 return Qnil;
|
|
744 }
|
|
745
|
|
746 static VALUE window_buffer(VALUE self)
|
|
747 {
|
|
748 win_T *win = get_win(self);
|
|
749
|
|
750 return buffer_new(win->w_buffer);
|
|
751 }
|
|
752
|
|
753 static VALUE window_height(VALUE self)
|
|
754 {
|
|
755 win_T *win = get_win(self);
|
|
756
|
|
757 return INT2NUM(win->w_height);
|
|
758 }
|
|
759
|
|
760 static VALUE window_set_height(VALUE self, VALUE height)
|
|
761 {
|
|
762 win_T *win = get_win(self);
|
|
763 win_T *savewin = curwin;
|
|
764
|
|
765 curwin = win;
|
|
766 win_setheight(NUM2INT(height));
|
|
767 curwin = savewin;
|
|
768 return height;
|
|
769 }
|
|
770
|
|
771 static VALUE window_cursor(VALUE self)
|
|
772 {
|
|
773 win_T *win = get_win(self);
|
|
774
|
|
775 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col));
|
|
776 }
|
|
777
|
|
778 static VALUE window_set_cursor(VALUE self, VALUE pos)
|
|
779 {
|
|
780 VALUE lnum, col;
|
|
781 win_T *win = get_win(self);
|
|
782
|
|
783 Check_Type(pos, T_ARRAY);
|
|
784 if (RARRAY(pos)->len != 2)
|
|
785 rb_raise(rb_eArgError, "array length must be 2");
|
|
786 lnum = RARRAY(pos)->ptr[0];
|
|
787 col = RARRAY(pos)->ptr[1];
|
|
788 win->w_cursor.lnum = NUM2LONG(lnum);
|
|
789 win->w_cursor.col = NUM2UINT(col);
|
|
790 check_cursor(); /* put cursor on an existing line */
|
|
791 update_screen(NOT_VALID);
|
|
792 return Qnil;
|
|
793 }
|
|
794
|
|
795 static VALUE f_p(int argc, VALUE *argv, VALUE self)
|
|
796 {
|
|
797 int i;
|
|
798 VALUE str = rb_str_new("", 0);
|
|
799
|
|
800 for (i = 0; i < argc; i++) {
|
|
801 if (i > 0) rb_str_cat(str, ", ", 2);
|
|
802 rb_str_concat(str, rb_inspect(argv[i]));
|
|
803 }
|
|
804 MSG(RSTRING(str)->ptr);
|
|
805 return Qnil;
|
|
806 }
|
|
807
|
|
808 static void ruby_io_init(void)
|
|
809 {
|
|
810 #ifndef DYNAMIC_RUBY
|
|
811 RUBYEXTERN VALUE rb_stdout;
|
|
812 #endif
|
|
813
|
|
814 rb_stdout = rb_obj_alloc(rb_cObject);
|
|
815 rb_define_singleton_method(rb_stdout, "write", vim_message, 1);
|
|
816 rb_define_global_function("p", f_p, -1);
|
|
817 }
|
|
818
|
|
819 static void ruby_vim_init(void)
|
|
820 {
|
|
821 objtbl = rb_hash_new();
|
|
822 rb_global_variable(&objtbl);
|
|
823
|
|
824 mVIM = rb_define_module("VIM");
|
|
825 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR));
|
|
826 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR));
|
|
827 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD));
|
|
828 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL));
|
|
829 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT));
|
|
830 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM));
|
|
831 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG));
|
|
832 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE));
|
|
833 rb_define_module_function(mVIM, "message", vim_message, 1);
|
|
834 rb_define_module_function(mVIM, "set_option", vim_set_option, 1);
|
|
835 rb_define_module_function(mVIM, "command", vim_command, 1);
|
|
836 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1);
|
|
837
|
|
838 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError",
|
|
839 rb_eStandardError);
|
|
840 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError",
|
|
841 rb_eStandardError);
|
|
842
|
|
843 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject);
|
|
844 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0);
|
|
845 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0);
|
|
846 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1);
|
|
847 rb_define_method(cBuffer, "name", buffer_name, 0);
|
|
848 rb_define_method(cBuffer, "number", buffer_number, 0);
|
|
849 rb_define_method(cBuffer, "count", buffer_count, 0);
|
|
850 rb_define_method(cBuffer, "length", buffer_count, 0);
|
|
851 rb_define_method(cBuffer, "[]", buffer_aref, 1);
|
|
852 rb_define_method(cBuffer, "[]=", buffer_aset, 2);
|
|
853 rb_define_method(cBuffer, "delete", buffer_delete, 1);
|
|
854 rb_define_method(cBuffer, "append", buffer_append, 2);
|
|
855
|
|
856 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject);
|
|
857 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0);
|
|
858 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0);
|
|
859 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1);
|
|
860 rb_define_method(cVimWindow, "buffer", window_buffer, 0);
|
|
861 rb_define_method(cVimWindow, "height", window_height, 0);
|
|
862 rb_define_method(cVimWindow, "height=", window_set_height, 1);
|
|
863 rb_define_method(cVimWindow, "cursor", window_cursor, 0);
|
|
864 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1);
|
|
865
|
|
866 rb_define_virtual_variable("$curbuf", buffer_s_current, 0);
|
|
867 rb_define_virtual_variable("$curwin", window_s_current, 0);
|
|
868 }
|