Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
3 | * Released under the terms of the GNU GPL v2.0. | |
4 | */ | |
5 | ||
dd003306 | 6 | #include <ctype.h> |
10a4b277 | 7 | #include <stdarg.h> |
1da177e4 LT |
8 | #include <stdlib.h> |
9 | #include <string.h> | |
10 | ||
1da177e4 LT |
11 | #include "lkc.h" |
12 | ||
57e6292d | 13 | static const char nohelp_text[] = "There is no help available for this option."; |
6bd5999d | 14 | |
1da177e4 LT |
15 | struct menu rootmenu; |
16 | static struct menu **last_entry_ptr; | |
17 | ||
18 | struct file *file_list; | |
19 | struct file *current_file; | |
20 | ||
93449082 | 21 | void menu_warn(struct menu *menu, const char *fmt, ...) |
1da177e4 LT |
22 | { |
23 | va_list ap; | |
24 | va_start(ap, fmt); | |
25 | fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno); | |
26 | vfprintf(stderr, fmt, ap); | |
27 | fprintf(stderr, "\n"); | |
28 | va_end(ap); | |
29 | } | |
30 | ||
31 | static void prop_warn(struct property *prop, const char *fmt, ...) | |
32 | { | |
33 | va_list ap; | |
34 | va_start(ap, fmt); | |
35 | fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno); | |
36 | vfprintf(stderr, fmt, ap); | |
37 | fprintf(stderr, "\n"); | |
38 | va_end(ap); | |
39 | } | |
40 | ||
692d97c3 | 41 | void _menu_init(void) |
1da177e4 LT |
42 | { |
43 | current_entry = current_menu = &rootmenu; | |
44 | last_entry_ptr = &rootmenu.list; | |
45 | } | |
46 | ||
47 | void menu_add_entry(struct symbol *sym) | |
48 | { | |
49 | struct menu *menu; | |
50 | ||
177acf78 | 51 | menu = xmalloc(sizeof(*menu)); |
1da177e4 LT |
52 | memset(menu, 0, sizeof(*menu)); |
53 | menu->sym = sym; | |
54 | menu->parent = current_menu; | |
55 | menu->file = current_file; | |
56 | menu->lineno = zconf_lineno(); | |
57 | ||
58 | *last_entry_ptr = menu; | |
59 | last_entry_ptr = &menu->next; | |
60 | current_entry = menu; | |
59e89e3d SR |
61 | if (sym) |
62 | menu_add_symbol(P_SYMBOL, sym, NULL); | |
1da177e4 LT |
63 | } |
64 | ||
65 | void menu_end_entry(void) | |
66 | { | |
67 | } | |
68 | ||
a02f0570 | 69 | struct menu *menu_add_menu(void) |
1da177e4 | 70 | { |
a02f0570 | 71 | menu_end_entry(); |
1da177e4 | 72 | last_entry_ptr = ¤t_entry->list; |
a02f0570 | 73 | return current_menu = current_entry; |
1da177e4 LT |
74 | } |
75 | ||
76 | void menu_end_menu(void) | |
77 | { | |
78 | last_entry_ptr = ¤t_menu->next; | |
79 | current_menu = current_menu->parent; | |
80 | } | |
81 | ||
4356f489 | 82 | static struct expr *menu_check_dep(struct expr *e) |
1da177e4 LT |
83 | { |
84 | if (!e) | |
85 | return e; | |
86 | ||
87 | switch (e->type) { | |
88 | case E_NOT: | |
89 | e->left.expr = menu_check_dep(e->left.expr); | |
90 | break; | |
91 | case E_OR: | |
92 | case E_AND: | |
93 | e->left.expr = menu_check_dep(e->left.expr); | |
94 | e->right.expr = menu_check_dep(e->right.expr); | |
95 | break; | |
96 | case E_SYMBOL: | |
97 | /* change 'm' into 'm' && MODULES */ | |
98 | if (e->left.sym == &symbol_mod) | |
99 | return expr_alloc_and(e, expr_alloc_symbol(modules_sym)); | |
100 | break; | |
101 | default: | |
102 | break; | |
103 | } | |
104 | return e; | |
105 | } | |
106 | ||
107 | void menu_add_dep(struct expr *dep) | |
108 | { | |
109 | current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep)); | |
110 | } | |
111 | ||
112 | void menu_set_type(int type) | |
113 | { | |
114 | struct symbol *sym = current_entry->sym; | |
115 | ||
116 | if (sym->type == type) | |
117 | return; | |
118 | if (sym->type == S_UNKNOWN) { | |
119 | sym->type = type; | |
120 | return; | |
121 | } | |
f001f7f8 | 122 | menu_warn(current_entry, "type of '%s' redefined from '%s' to '%s'", |
1da177e4 LT |
123 | sym->name ? sym->name : "<choice>", |
124 | sym_type_name(sym->type), sym_type_name(type)); | |
125 | } | |
126 | ||
127 | struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep) | |
128 | { | |
129 | struct property *prop = prop_alloc(type, current_entry->sym); | |
130 | ||
131 | prop->menu = current_entry; | |
1da177e4 LT |
132 | prop->expr = expr; |
133 | prop->visible.expr = menu_check_dep(dep); | |
134 | ||
135 | if (prompt) { | |
f001f7f8 RZ |
136 | if (isspace(*prompt)) { |
137 | prop_warn(prop, "leading whitespace ignored"); | |
138 | while (isspace(*prompt)) | |
139 | prompt++; | |
140 | } | |
ba6ff60d | 141 | if (current_entry->prompt && current_entry != &rootmenu) |
f001f7f8 | 142 | prop_warn(prop, "prompt redefined"); |
7ad12278 JB |
143 | |
144 | /* Apply all upper menus' visibilities to actual prompts. */ | |
145 | if(type == P_PROMPT) { | |
146 | struct menu *menu = current_entry; | |
147 | ||
148 | while ((menu = menu->parent) != NULL) { | |
e983b7b1 DG |
149 | struct expr *dup_expr; |
150 | ||
7ad12278 JB |
151 | if (!menu->visibility) |
152 | continue; | |
e983b7b1 DG |
153 | /* |
154 | * Do not add a reference to the | |
155 | * menu's visibility expression but | |
156 | * use a copy of it. Otherwise the | |
157 | * expression reduction functions | |
158 | * will modify expressions that have | |
159 | * multiple references which can | |
160 | * cause unwanted side effects. | |
161 | */ | |
162 | dup_expr = expr_copy(menu->visibility); | |
163 | ||
7ad12278 JB |
164 | prop->visible.expr |
165 | = expr_alloc_and(prop->visible.expr, | |
e983b7b1 | 166 | dup_expr); |
7ad12278 JB |
167 | } |
168 | } | |
169 | ||
1da177e4 LT |
170 | current_entry->prompt = prop; |
171 | } | |
f001f7f8 | 172 | prop->text = prompt; |
1da177e4 LT |
173 | |
174 | return prop; | |
175 | } | |
176 | ||
fb7f6ff6 | 177 | struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) |
1da177e4 | 178 | { |
fb7f6ff6 | 179 | return menu_add_prop(type, prompt, NULL, dep); |
1da177e4 LT |
180 | } |
181 | ||
86e187ff AL |
182 | void menu_add_visibility(struct expr *expr) |
183 | { | |
184 | current_entry->visibility = expr_alloc_and(current_entry->visibility, | |
185 | expr); | |
186 | } | |
187 | ||
1da177e4 LT |
188 | void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) |
189 | { | |
190 | menu_add_prop(type, NULL, expr, dep); | |
191 | } | |
192 | ||
193 | void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) | |
194 | { | |
195 | menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep); | |
196 | } | |
197 | ||
f6a88aa8 RZ |
198 | void menu_add_option(int token, char *arg) |
199 | { | |
face4374 RZ |
200 | switch (token) { |
201 | case T_OPT_MODULES: | |
e0627813 YM |
202 | if (modules_sym) |
203 | zconf_error("symbol '%s' redefines option 'modules'" | |
204 | " already defined by symbol '%s'", | |
205 | current_entry->sym->name, | |
206 | modules_sym->name | |
207 | ); | |
6902dccf | 208 | modules_sym = current_entry->sym; |
face4374 RZ |
209 | break; |
210 | case T_OPT_DEFCONFIG_LIST: | |
211 | if (!sym_defconfig_list) | |
212 | sym_defconfig_list = current_entry->sym; | |
213 | else if (sym_defconfig_list != current_entry->sym) | |
214 | zconf_error("trying to redefine defconfig symbol"); | |
215 | break; | |
93449082 RZ |
216 | case T_OPT_ENV: |
217 | prop_add_env(arg); | |
218 | break; | |
face4374 | 219 | } |
f6a88aa8 RZ |
220 | } |
221 | ||
ab60bd0b | 222 | static int menu_validate_number(struct symbol *sym, struct symbol *sym2) |
4cf3cbe2 RZ |
223 | { |
224 | return sym2->type == S_INT || sym2->type == S_HEX || | |
225 | (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); | |
226 | } | |
227 | ||
4356f489 | 228 | static void sym_check_prop(struct symbol *sym) |
1da177e4 LT |
229 | { |
230 | struct property *prop; | |
231 | struct symbol *sym2; | |
232 | for (prop = sym->prop; prop; prop = prop->next) { | |
233 | switch (prop->type) { | |
234 | case P_DEFAULT: | |
235 | if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) && | |
236 | prop->expr->type != E_SYMBOL) | |
237 | prop_warn(prop, | |
4280eae0 | 238 | "default for config symbol '%s'" |
1da177e4 | 239 | " must be a single symbol", sym->name); |
ab60bd0b AL |
240 | if (prop->expr->type != E_SYMBOL) |
241 | break; | |
242 | sym2 = prop_get_symbol(prop); | |
243 | if (sym->type == S_HEX || sym->type == S_INT) { | |
244 | if (!menu_validate_number(sym, sym2)) | |
245 | prop_warn(prop, | |
246 | "'%s': number is invalid", | |
247 | sym->name); | |
248 | } | |
1da177e4 LT |
249 | break; |
250 | case P_SELECT: | |
251 | sym2 = prop_get_symbol(prop); | |
252 | if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE) | |
253 | prop_warn(prop, | |
254 | "config symbol '%s' uses select, but is " | |
255 | "not boolean or tristate", sym->name); | |
603d4988 SR |
256 | else if (sym2->type != S_UNKNOWN && |
257 | sym2->type != S_BOOLEAN && | |
258 | sym2->type != S_TRISTATE) | |
1da177e4 LT |
259 | prop_warn(prop, |
260 | "'%s' has wrong type. 'select' only " | |
261 | "accept arguments of boolean and " | |
262 | "tristate type", sym2->name); | |
263 | break; | |
264 | case P_RANGE: | |
265 | if (sym->type != S_INT && sym->type != S_HEX) | |
266 | prop_warn(prop, "range is only allowed " | |
267 | "for int or hex symbols"); | |
ab60bd0b AL |
268 | if (!menu_validate_number(sym, prop->expr->left.sym) || |
269 | !menu_validate_number(sym, prop->expr->right.sym)) | |
1da177e4 LT |
270 | prop_warn(prop, "range is invalid"); |
271 | break; | |
272 | default: | |
273 | ; | |
274 | } | |
275 | } | |
276 | } | |
277 | ||
278 | void menu_finalize(struct menu *parent) | |
279 | { | |
280 | struct menu *menu, *last_menu; | |
281 | struct symbol *sym; | |
282 | struct property *prop; | |
283 | struct expr *parentdep, *basedep, *dep, *dep2, **ep; | |
284 | ||
285 | sym = parent->sym; | |
286 | if (parent->list) { | |
287 | if (sym && sym_is_choice(sym)) { | |
5a1aa8a1 RZ |
288 | if (sym->type == S_UNKNOWN) { |
289 | /* find the first choice value to find out choice type */ | |
290 | current_entry = parent; | |
291 | for (menu = parent->list; menu; menu = menu->next) { | |
292 | if (menu->sym && menu->sym->type != S_UNKNOWN) { | |
f5eaa323 | 293 | menu_set_type(menu->sym->type); |
5a1aa8a1 RZ |
294 | break; |
295 | } | |
1da177e4 LT |
296 | } |
297 | } | |
5a1aa8a1 RZ |
298 | /* set the type of the remaining choice values */ |
299 | for (menu = parent->list; menu; menu = menu->next) { | |
300 | current_entry = menu; | |
301 | if (menu->sym && menu->sym->type == S_UNKNOWN) | |
302 | menu_set_type(sym->type); | |
303 | } | |
1da177e4 LT |
304 | parentdep = expr_alloc_symbol(sym); |
305 | } else if (parent->prompt) | |
306 | parentdep = parent->prompt->visible.expr; | |
307 | else | |
308 | parentdep = parent->dep; | |
309 | ||
310 | for (menu = parent->list; menu; menu = menu->next) { | |
311 | basedep = expr_transform(menu->dep); | |
e8b8c977 | 312 | basedep = expr_alloc_and(expr_copy(parentdep), basedep); |
1da177e4 LT |
313 | basedep = expr_eliminate_dups(basedep); |
314 | menu->dep = basedep; | |
315 | if (menu->sym) | |
316 | prop = menu->sym->prop; | |
317 | else | |
318 | prop = menu->prompt; | |
319 | for (; prop; prop = prop->next) { | |
320 | if (prop->menu != menu) | |
321 | continue; | |
322 | dep = expr_transform(prop->visible.expr); | |
323 | dep = expr_alloc_and(expr_copy(basedep), dep); | |
324 | dep = expr_eliminate_dups(dep); | |
325 | if (menu->sym && menu->sym->type != S_TRISTATE) | |
326 | dep = expr_trans_bool(dep); | |
327 | prop->visible.expr = dep; | |
328 | if (prop->type == P_SELECT) { | |
329 | struct symbol *es = prop_get_symbol(prop); | |
330 | es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr, | |
331 | expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); | |
332 | } | |
333 | } | |
334 | } | |
335 | for (menu = parent->list; menu; menu = menu->next) | |
336 | menu_finalize(menu); | |
337 | } else if (sym) { | |
338 | basedep = parent->prompt ? parent->prompt->visible.expr : NULL; | |
339 | basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); | |
340 | basedep = expr_eliminate_dups(expr_transform(basedep)); | |
341 | last_menu = NULL; | |
342 | for (menu = parent->next; menu; menu = menu->next) { | |
343 | dep = menu->prompt ? menu->prompt->visible.expr : menu->dep; | |
344 | if (!expr_contains_symbol(dep, sym)) | |
345 | break; | |
346 | if (expr_depends_symbol(dep, sym)) | |
347 | goto next; | |
348 | dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no); | |
349 | dep = expr_eliminate_dups(expr_transform(dep)); | |
350 | dep2 = expr_copy(basedep); | |
351 | expr_eliminate_eq(&dep, &dep2); | |
352 | expr_free(dep); | |
353 | if (!expr_is_yes(dep2)) { | |
354 | expr_free(dep2); | |
355 | break; | |
356 | } | |
357 | expr_free(dep2); | |
358 | next: | |
359 | menu_finalize(menu); | |
360 | menu->parent = parent; | |
361 | last_menu = menu; | |
362 | } | |
363 | if (last_menu) { | |
364 | parent->list = parent->next; | |
365 | parent->next = last_menu->next; | |
366 | last_menu->next = NULL; | |
367 | } | |
ff5ff606 | 368 | |
ec6452a5 | 369 | sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep); |
1da177e4 LT |
370 | } |
371 | for (menu = parent->list; menu; menu = menu->next) { | |
5a1aa8a1 RZ |
372 | if (sym && sym_is_choice(sym) && |
373 | menu->sym && !sym_is_choice_value(menu->sym)) { | |
374 | current_entry = menu; | |
1da177e4 LT |
375 | menu->sym->flags |= SYMBOL_CHOICEVAL; |
376 | if (!menu->prompt) | |
377 | menu_warn(menu, "choice value must have a prompt"); | |
378 | for (prop = menu->sym->prop; prop; prop = prop->next) { | |
1da177e4 LT |
379 | if (prop->type == P_DEFAULT) |
380 | prop_warn(prop, "defaults for choice " | |
5a1aa8a1 RZ |
381 | "values not supported"); |
382 | if (prop->menu == menu) | |
383 | continue; | |
384 | if (prop->type == P_PROMPT && | |
385 | prop->menu->parent->sym != sym) | |
386 | prop_warn(prop, "choice value used outside its choice group"); | |
1da177e4 | 387 | } |
f5eaa323 JB |
388 | /* Non-tristate choice values of tristate choices must |
389 | * depend on the choice being set to Y. The choice | |
390 | * values' dependencies were propagated to their | |
391 | * properties above, so the change here must be re- | |
5a1aa8a1 RZ |
392 | * propagated. |
393 | */ | |
f5eaa323 JB |
394 | if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { |
395 | basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); | |
5a1aa8a1 | 396 | menu->dep = expr_alloc_and(basedep, menu->dep); |
f5eaa323 JB |
397 | for (prop = menu->sym->prop; prop; prop = prop->next) { |
398 | if (prop->menu != menu) | |
399 | continue; | |
5a1aa8a1 RZ |
400 | prop->visible.expr = expr_alloc_and(expr_copy(basedep), |
401 | prop->visible.expr); | |
f5eaa323 JB |
402 | } |
403 | } | |
1da177e4 LT |
404 | menu_add_symbol(P_CHOICE, sym, NULL); |
405 | prop = sym_get_choice_prop(sym); | |
406 | for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) | |
407 | ; | |
7a962923 | 408 | *ep = expr_alloc_one(E_LIST, NULL); |
1da177e4 LT |
409 | (*ep)->right.sym = menu->sym; |
410 | } | |
411 | if (menu->list && (!menu->prompt || !menu->prompt->text)) { | |
412 | for (last_menu = menu->list; ; last_menu = last_menu->next) { | |
413 | last_menu->parent = parent; | |
414 | if (!last_menu->next) | |
415 | break; | |
416 | } | |
417 | last_menu->next = menu->next; | |
418 | menu->next = menu->list; | |
419 | menu->list = NULL; | |
420 | } | |
421 | } | |
422 | ||
423 | if (sym && !(sym->flags & SYMBOL_WARNED)) { | |
424 | if (sym->type == S_UNKNOWN) | |
f001f7f8 | 425 | menu_warn(parent, "config symbol defined without type"); |
1da177e4 LT |
426 | |
427 | if (sym_is_choice(sym) && !parent->prompt) | |
f001f7f8 | 428 | menu_warn(parent, "choice must have a prompt"); |
1da177e4 LT |
429 | |
430 | /* Check properties connected to this symbol */ | |
431 | sym_check_prop(sym); | |
432 | sym->flags |= SYMBOL_WARNED; | |
433 | } | |
434 | ||
435 | if (sym && !sym_is_optional(sym) && parent->prompt) { | |
436 | sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr, | |
437 | expr_alloc_and(parent->prompt->visible.expr, | |
438 | expr_alloc_symbol(&symbol_mod))); | |
439 | } | |
440 | } | |
441 | ||
22c7eca6 LZ |
442 | bool menu_has_prompt(struct menu *menu) |
443 | { | |
444 | if (!menu->prompt) | |
445 | return false; | |
446 | return true; | |
447 | } | |
448 | ||
1278ebdb DG |
449 | /* |
450 | * Determine if a menu is empty. | |
451 | * A menu is considered empty if it contains no or only | |
452 | * invisible entries. | |
453 | */ | |
454 | bool menu_is_empty(struct menu *menu) | |
455 | { | |
456 | struct menu *child; | |
457 | ||
458 | for (child = menu->list; child; child = child->next) { | |
459 | if (menu_is_visible(child)) | |
460 | return(false); | |
461 | } | |
462 | return(true); | |
463 | } | |
464 | ||
1da177e4 LT |
465 | bool menu_is_visible(struct menu *menu) |
466 | { | |
467 | struct menu *child; | |
468 | struct symbol *sym; | |
469 | tristate visible; | |
470 | ||
471 | if (!menu->prompt) | |
472 | return false; | |
22c7eca6 | 473 | |
86e187ff AL |
474 | if (menu->visibility) { |
475 | if (expr_calc_value(menu->visibility) == no) | |
476 | return no; | |
477 | } | |
478 | ||
1da177e4 LT |
479 | sym = menu->sym; |
480 | if (sym) { | |
481 | sym_calc_value(sym); | |
482 | visible = menu->prompt->visible.tri; | |
483 | } else | |
484 | visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr); | |
485 | ||
486 | if (visible != no) | |
487 | return true; | |
22c7eca6 | 488 | |
1da177e4 LT |
489 | if (!sym || sym_get_tristate_value(menu->sym) == no) |
490 | return false; | |
491 | ||
3fb9acb3 LZ |
492 | for (child = menu->list; child; child = child->next) { |
493 | if (menu_is_visible(child)) { | |
494 | if (sym) | |
495 | sym->flags |= SYMBOL_DEF_USER; | |
1da177e4 | 496 | return true; |
3fb9acb3 LZ |
497 | } |
498 | } | |
22c7eca6 | 499 | |
1da177e4 LT |
500 | return false; |
501 | } | |
502 | ||
503 | const char *menu_get_prompt(struct menu *menu) | |
504 | { | |
505 | if (menu->prompt) | |
01771b0f | 506 | return menu->prompt->text; |
1da177e4 | 507 | else if (menu->sym) |
01771b0f | 508 | return menu->sym->name; |
1da177e4 LT |
509 | return NULL; |
510 | } | |
511 | ||
512 | struct menu *menu_get_root_menu(struct menu *menu) | |
513 | { | |
514 | return &rootmenu; | |
515 | } | |
516 | ||
517 | struct menu *menu_get_parent_menu(struct menu *menu) | |
518 | { | |
519 | enum prop_type type; | |
520 | ||
521 | for (; menu != &rootmenu; menu = menu->parent) { | |
522 | type = menu->prompt ? menu->prompt->type : 0; | |
523 | if (type == P_MENU) | |
524 | break; | |
525 | } | |
526 | return menu; | |
527 | } | |
528 | ||
03d29122 SR |
529 | bool menu_has_help(struct menu *menu) |
530 | { | |
531 | return menu->help != NULL; | |
532 | } | |
533 | ||
534 | const char *menu_get_help(struct menu *menu) | |
535 | { | |
536 | if (menu->help) | |
537 | return menu->help; | |
538 | else | |
539 | return ""; | |
540 | } | |
6bd5999d | 541 | |
95ac9b3b | 542 | static void get_prompt_str(struct gstr *r, struct property *prop, |
bad9955d | 543 | struct list_head *head) |
6bd5999d CR |
544 | { |
545 | int i, j; | |
5e609add | 546 | struct menu *submenu[8], *menu, *location = NULL; |
95ac9b3b | 547 | struct jump_key *jump; |
6bd5999d CR |
548 | |
549 | str_printf(r, _("Prompt: %s\n"), _(prop->text)); | |
6bd5999d | 550 | menu = prop->menu->parent; |
5e609add BP |
551 | for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { |
552 | bool accessible = menu_is_visible(menu); | |
553 | ||
6bd5999d | 554 | submenu[i++] = menu; |
5e609add BP |
555 | if (location == NULL && accessible) |
556 | location = menu; | |
557 | } | |
95ac9b3b | 558 | if (head && location) { |
177acf78 | 559 | jump = xmalloc(sizeof(struct jump_key)); |
95ac9b3b | 560 | |
5e609add BP |
561 | if (menu_is_visible(prop->menu)) { |
562 | /* | |
563 | * There is not enough room to put the hint at the | |
564 | * beginning of the "Prompt" line. Put the hint on the | |
565 | * last "Location" line even when it would belong on | |
566 | * the former. | |
567 | */ | |
95ac9b3b | 568 | jump->target = prop->menu; |
5e609add | 569 | } else |
95ac9b3b BP |
570 | jump->target = location; |
571 | ||
bad9955d | 572 | if (list_empty(head)) |
95ac9b3b BP |
573 | jump->index = 0; |
574 | else | |
bad9955d BP |
575 | jump->index = list_entry(head->prev, struct jump_key, |
576 | entries)->index + 1; | |
95ac9b3b | 577 | |
bad9955d | 578 | list_add_tail(&jump->entries, head); |
95ac9b3b | 579 | } |
5e609add | 580 | |
6bd5999d CR |
581 | if (i > 0) { |
582 | str_printf(r, _(" Location:\n")); | |
95ac9b3b | 583 | for (j = 4; --i >= 0; j += 2) { |
6bd5999d | 584 | menu = submenu[i]; |
95ac9b3b BP |
585 | if (head && location && menu == location) |
586 | jump->offset = r->len - 1; | |
587 | str_printf(r, "%*c-> %s", j, ' ', | |
588 | _(menu_get_prompt(menu))); | |
6bd5999d CR |
589 | if (menu->sym) { |
590 | str_printf(r, " (%s [=%s])", menu->sym->name ? | |
591 | menu->sym->name : _("<choice>"), | |
592 | sym_get_string_value(menu->sym)); | |
593 | } | |
594 | str_append(r, "\n"); | |
595 | } | |
596 | } | |
597 | } | |
598 | ||
bcdedcc1 W |
599 | /* |
600 | * get peoperty of type P_SYMBOL | |
601 | */ | |
602 | static struct property *get_symbol_prop(struct symbol *sym) | |
603 | { | |
604 | struct property *prop = NULL; | |
605 | ||
606 | for_all_properties(sym, prop, P_SYMBOL) | |
607 | break; | |
608 | return prop; | |
609 | } | |
610 | ||
5e609add | 611 | /* |
95ac9b3b | 612 | * head is optional and may be NULL |
5e609add | 613 | */ |
bad9955d BP |
614 | void get_symbol_str(struct gstr *r, struct symbol *sym, |
615 | struct list_head *head) | |
6bd5999d CR |
616 | { |
617 | bool hit; | |
618 | struct property *prop; | |
619 | ||
b040b44c | 620 | if (sym && sym->name) { |
6bd5999d CR |
621 | str_printf(r, "Symbol: %s [=%s]\n", sym->name, |
622 | sym_get_string_value(sym)); | |
b040b44c | 623 | str_printf(r, "Type : %s\n", sym_type_name(sym->type)); |
70ed0747 LZ |
624 | if (sym->type == S_INT || sym->type == S_HEX) { |
625 | prop = sym_get_range_prop(sym); | |
626 | if (prop) { | |
627 | str_printf(r, "Range : "); | |
628 | expr_gstr_print(prop->expr, r); | |
629 | str_append(r, "\n"); | |
630 | } | |
631 | } | |
b040b44c | 632 | } |
6bd5999d | 633 | for_all_prompts(sym, prop) |
95ac9b3b | 634 | get_prompt_str(r, prop, head); |
383da76f | 635 | |
bcdedcc1 | 636 | prop = get_symbol_prop(sym); |
383da76f LZ |
637 | if (prop) { |
638 | str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name, | |
639 | prop->menu->lineno); | |
640 | if (!expr_is_yes(prop->visible.expr)) { | |
641 | str_append(r, _(" Depends on: ")); | |
642 | expr_gstr_print(prop->visible.expr, r); | |
643 | str_append(r, "\n"); | |
644 | } | |
bcdedcc1 | 645 | } |
383da76f | 646 | |
6bd5999d CR |
647 | hit = false; |
648 | for_all_properties(sym, prop, P_SELECT) { | |
649 | if (!hit) { | |
650 | str_append(r, " Selects: "); | |
651 | hit = true; | |
652 | } else | |
653 | str_printf(r, " && "); | |
654 | expr_gstr_print(prop->expr, r); | |
655 | } | |
656 | if (hit) | |
657 | str_append(r, "\n"); | |
658 | if (sym->rev_dep.expr) { | |
659 | str_append(r, _(" Selected by: ")); | |
660 | expr_gstr_print(sym->rev_dep.expr, r); | |
661 | str_append(r, "\n"); | |
662 | } | |
663 | str_append(r, "\n\n"); | |
664 | } | |
665 | ||
bad9955d | 666 | struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head) |
692d97c3 | 667 | { |
668 | struct symbol *sym; | |
669 | struct gstr res = str_new(); | |
95ac9b3b | 670 | int i; |
692d97c3 | 671 | |
672 | for (i = 0; sym_arr && (sym = sym_arr[i]); i++) | |
95ac9b3b | 673 | get_symbol_str(&res, sym, head); |
692d97c3 | 674 | if (!i) |
675 | str_append(&res, _("No matches found.\n")); | |
676 | return res; | |
677 | } | |
678 | ||
679 | ||
6bd5999d CR |
680 | void menu_get_ext_help(struct menu *menu, struct gstr *help) |
681 | { | |
682 | struct symbol *sym = menu->sym; | |
57e6292d | 683 | const char *help_text = nohelp_text; |
6bd5999d CR |
684 | |
685 | if (menu_has_help(menu)) { | |
3f198dfe | 686 | if (sym->name) |
ffb5957b | 687 | str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); |
57e6292d | 688 | help_text = menu_get_help(menu); |
6bd5999d | 689 | } |
57e6292d | 690 | str_printf(help, "%s\n", _(help_text)); |
4779105e | 691 | if (sym) |
95ac9b3b | 692 | get_symbol_str(help, sym, NULL); |
6bd5999d | 693 | } |