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Commit | Line | Data |
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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 | } | |
57540f1d MW |
122 | menu_warn(current_entry, |
123 | "ignoring type redefinition of '%s' from '%s' to '%s'", | |
124 | sym->name ? sym->name : "<choice>", | |
125 | sym_type_name(sym->type), sym_type_name(type)); | |
1da177e4 LT |
126 | } |
127 | ||
128 | struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep) | |
129 | { | |
130 | struct property *prop = prop_alloc(type, current_entry->sym); | |
131 | ||
132 | prop->menu = current_entry; | |
1da177e4 LT |
133 | prop->expr = expr; |
134 | prop->visible.expr = menu_check_dep(dep); | |
135 | ||
136 | if (prompt) { | |
f001f7f8 RZ |
137 | if (isspace(*prompt)) { |
138 | prop_warn(prop, "leading whitespace ignored"); | |
139 | while (isspace(*prompt)) | |
140 | prompt++; | |
141 | } | |
ba6ff60d | 142 | if (current_entry->prompt && current_entry != &rootmenu) |
f001f7f8 | 143 | prop_warn(prop, "prompt redefined"); |
7ad12278 JB |
144 | |
145 | /* Apply all upper menus' visibilities to actual prompts. */ | |
146 | if(type == P_PROMPT) { | |
147 | struct menu *menu = current_entry; | |
148 | ||
149 | while ((menu = menu->parent) != NULL) { | |
e983b7b1 DG |
150 | struct expr *dup_expr; |
151 | ||
7ad12278 JB |
152 | if (!menu->visibility) |
153 | continue; | |
e983b7b1 DG |
154 | /* |
155 | * Do not add a reference to the | |
156 | * menu's visibility expression but | |
157 | * use a copy of it. Otherwise the | |
158 | * expression reduction functions | |
159 | * will modify expressions that have | |
160 | * multiple references which can | |
161 | * cause unwanted side effects. | |
162 | */ | |
163 | dup_expr = expr_copy(menu->visibility); | |
164 | ||
7ad12278 JB |
165 | prop->visible.expr |
166 | = expr_alloc_and(prop->visible.expr, | |
e983b7b1 | 167 | dup_expr); |
7ad12278 JB |
168 | } |
169 | } | |
170 | ||
1da177e4 LT |
171 | current_entry->prompt = prop; |
172 | } | |
f001f7f8 | 173 | prop->text = prompt; |
1da177e4 LT |
174 | |
175 | return prop; | |
176 | } | |
177 | ||
fb7f6ff6 | 178 | struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) |
1da177e4 | 179 | { |
fb7f6ff6 | 180 | return menu_add_prop(type, prompt, NULL, dep); |
1da177e4 LT |
181 | } |
182 | ||
86e187ff AL |
183 | void menu_add_visibility(struct expr *expr) |
184 | { | |
185 | current_entry->visibility = expr_alloc_and(current_entry->visibility, | |
186 | expr); | |
187 | } | |
188 | ||
1da177e4 LT |
189 | void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) |
190 | { | |
191 | menu_add_prop(type, NULL, expr, dep); | |
192 | } | |
193 | ||
194 | void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) | |
195 | { | |
196 | menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep); | |
197 | } | |
198 | ||
f6a88aa8 RZ |
199 | void menu_add_option(int token, char *arg) |
200 | { | |
face4374 RZ |
201 | switch (token) { |
202 | case T_OPT_MODULES: | |
e0627813 YM |
203 | if (modules_sym) |
204 | zconf_error("symbol '%s' redefines option 'modules'" | |
205 | " already defined by symbol '%s'", | |
206 | current_entry->sym->name, | |
207 | modules_sym->name | |
208 | ); | |
6902dccf | 209 | modules_sym = current_entry->sym; |
face4374 RZ |
210 | break; |
211 | case T_OPT_DEFCONFIG_LIST: | |
212 | if (!sym_defconfig_list) | |
213 | sym_defconfig_list = current_entry->sym; | |
214 | else if (sym_defconfig_list != current_entry->sym) | |
215 | zconf_error("trying to redefine defconfig symbol"); | |
216 | break; | |
93449082 RZ |
217 | case T_OPT_ENV: |
218 | prop_add_env(arg); | |
219 | break; | |
face4374 | 220 | } |
f6a88aa8 RZ |
221 | } |
222 | ||
ab60bd0b | 223 | static int menu_validate_number(struct symbol *sym, struct symbol *sym2) |
4cf3cbe2 RZ |
224 | { |
225 | return sym2->type == S_INT || sym2->type == S_HEX || | |
226 | (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); | |
227 | } | |
228 | ||
4356f489 | 229 | static void sym_check_prop(struct symbol *sym) |
1da177e4 LT |
230 | { |
231 | struct property *prop; | |
232 | struct symbol *sym2; | |
233 | for (prop = sym->prop; prop; prop = prop->next) { | |
234 | switch (prop->type) { | |
235 | case P_DEFAULT: | |
236 | if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) && | |
237 | prop->expr->type != E_SYMBOL) | |
238 | prop_warn(prop, | |
4280eae0 | 239 | "default for config symbol '%s'" |
1da177e4 | 240 | " must be a single symbol", sym->name); |
ab60bd0b AL |
241 | if (prop->expr->type != E_SYMBOL) |
242 | break; | |
243 | sym2 = prop_get_symbol(prop); | |
244 | if (sym->type == S_HEX || sym->type == S_INT) { | |
245 | if (!menu_validate_number(sym, sym2)) | |
246 | prop_warn(prop, | |
247 | "'%s': number is invalid", | |
248 | sym->name); | |
249 | } | |
1da177e4 LT |
250 | break; |
251 | case P_SELECT: | |
252 | sym2 = prop_get_symbol(prop); | |
253 | if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE) | |
254 | prop_warn(prop, | |
255 | "config symbol '%s' uses select, but is " | |
256 | "not boolean or tristate", sym->name); | |
603d4988 SR |
257 | else if (sym2->type != S_UNKNOWN && |
258 | sym2->type != S_BOOLEAN && | |
259 | sym2->type != S_TRISTATE) | |
1da177e4 LT |
260 | prop_warn(prop, |
261 | "'%s' has wrong type. 'select' only " | |
262 | "accept arguments of boolean and " | |
263 | "tristate type", sym2->name); | |
264 | break; | |
265 | case P_RANGE: | |
266 | if (sym->type != S_INT && sym->type != S_HEX) | |
267 | prop_warn(prop, "range is only allowed " | |
268 | "for int or hex symbols"); | |
ab60bd0b AL |
269 | if (!menu_validate_number(sym, prop->expr->left.sym) || |
270 | !menu_validate_number(sym, prop->expr->right.sym)) | |
1da177e4 LT |
271 | prop_warn(prop, "range is invalid"); |
272 | break; | |
273 | default: | |
274 | ; | |
275 | } | |
276 | } | |
277 | } | |
278 | ||
279 | void menu_finalize(struct menu *parent) | |
280 | { | |
281 | struct menu *menu, *last_menu; | |
282 | struct symbol *sym; | |
283 | struct property *prop; | |
284 | struct expr *parentdep, *basedep, *dep, *dep2, **ep; | |
285 | ||
286 | sym = parent->sym; | |
287 | if (parent->list) { | |
288 | if (sym && sym_is_choice(sym)) { | |
5a1aa8a1 RZ |
289 | if (sym->type == S_UNKNOWN) { |
290 | /* find the first choice value to find out choice type */ | |
291 | current_entry = parent; | |
292 | for (menu = parent->list; menu; menu = menu->next) { | |
293 | if (menu->sym && menu->sym->type != S_UNKNOWN) { | |
f5eaa323 | 294 | menu_set_type(menu->sym->type); |
5a1aa8a1 RZ |
295 | break; |
296 | } | |
1da177e4 LT |
297 | } |
298 | } | |
5a1aa8a1 RZ |
299 | /* set the type of the remaining choice values */ |
300 | for (menu = parent->list; menu; menu = menu->next) { | |
301 | current_entry = menu; | |
302 | if (menu->sym && menu->sym->type == S_UNKNOWN) | |
303 | menu_set_type(sym->type); | |
304 | } | |
1da177e4 LT |
305 | parentdep = expr_alloc_symbol(sym); |
306 | } else if (parent->prompt) | |
307 | parentdep = parent->prompt->visible.expr; | |
308 | else | |
309 | parentdep = parent->dep; | |
310 | ||
311 | for (menu = parent->list; menu; menu = menu->next) { | |
312 | basedep = expr_transform(menu->dep); | |
e8b8c977 | 313 | basedep = expr_alloc_and(expr_copy(parentdep), basedep); |
1da177e4 LT |
314 | basedep = expr_eliminate_dups(basedep); |
315 | menu->dep = basedep; | |
316 | if (menu->sym) | |
317 | prop = menu->sym->prop; | |
318 | else | |
319 | prop = menu->prompt; | |
320 | for (; prop; prop = prop->next) { | |
321 | if (prop->menu != menu) | |
322 | continue; | |
323 | dep = expr_transform(prop->visible.expr); | |
324 | dep = expr_alloc_and(expr_copy(basedep), dep); | |
325 | dep = expr_eliminate_dups(dep); | |
326 | if (menu->sym && menu->sym->type != S_TRISTATE) | |
327 | dep = expr_trans_bool(dep); | |
328 | prop->visible.expr = dep; | |
329 | if (prop->type == P_SELECT) { | |
330 | struct symbol *es = prop_get_symbol(prop); | |
331 | es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr, | |
332 | expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); | |
333 | } | |
334 | } | |
335 | } | |
336 | for (menu = parent->list; menu; menu = menu->next) | |
337 | menu_finalize(menu); | |
338 | } else if (sym) { | |
339 | basedep = parent->prompt ? parent->prompt->visible.expr : NULL; | |
340 | basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); | |
341 | basedep = expr_eliminate_dups(expr_transform(basedep)); | |
342 | last_menu = NULL; | |
343 | for (menu = parent->next; menu; menu = menu->next) { | |
344 | dep = menu->prompt ? menu->prompt->visible.expr : menu->dep; | |
345 | if (!expr_contains_symbol(dep, sym)) | |
346 | break; | |
347 | if (expr_depends_symbol(dep, sym)) | |
348 | goto next; | |
349 | dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no); | |
350 | dep = expr_eliminate_dups(expr_transform(dep)); | |
351 | dep2 = expr_copy(basedep); | |
352 | expr_eliminate_eq(&dep, &dep2); | |
353 | expr_free(dep); | |
354 | if (!expr_is_yes(dep2)) { | |
355 | expr_free(dep2); | |
356 | break; | |
357 | } | |
358 | expr_free(dep2); | |
359 | next: | |
360 | menu_finalize(menu); | |
361 | menu->parent = parent; | |
362 | last_menu = menu; | |
363 | } | |
364 | if (last_menu) { | |
365 | parent->list = parent->next; | |
366 | parent->next = last_menu->next; | |
367 | last_menu->next = NULL; | |
368 | } | |
ff5ff606 | 369 | |
ec6452a5 | 370 | sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep); |
1da177e4 LT |
371 | } |
372 | for (menu = parent->list; menu; menu = menu->next) { | |
5a1aa8a1 RZ |
373 | if (sym && sym_is_choice(sym) && |
374 | menu->sym && !sym_is_choice_value(menu->sym)) { | |
375 | current_entry = menu; | |
1da177e4 LT |
376 | menu->sym->flags |= SYMBOL_CHOICEVAL; |
377 | if (!menu->prompt) | |
378 | menu_warn(menu, "choice value must have a prompt"); | |
379 | for (prop = menu->sym->prop; prop; prop = prop->next) { | |
1da177e4 LT |
380 | if (prop->type == P_DEFAULT) |
381 | prop_warn(prop, "defaults for choice " | |
5a1aa8a1 RZ |
382 | "values not supported"); |
383 | if (prop->menu == menu) | |
384 | continue; | |
385 | if (prop->type == P_PROMPT && | |
386 | prop->menu->parent->sym != sym) | |
387 | prop_warn(prop, "choice value used outside its choice group"); | |
1da177e4 | 388 | } |
f5eaa323 JB |
389 | /* Non-tristate choice values of tristate choices must |
390 | * depend on the choice being set to Y. The choice | |
391 | * values' dependencies were propagated to their | |
392 | * properties above, so the change here must be re- | |
5a1aa8a1 RZ |
393 | * propagated. |
394 | */ | |
f5eaa323 JB |
395 | if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { |
396 | basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); | |
5a1aa8a1 | 397 | menu->dep = expr_alloc_and(basedep, menu->dep); |
f5eaa323 JB |
398 | for (prop = menu->sym->prop; prop; prop = prop->next) { |
399 | if (prop->menu != menu) | |
400 | continue; | |
5a1aa8a1 RZ |
401 | prop->visible.expr = expr_alloc_and(expr_copy(basedep), |
402 | prop->visible.expr); | |
f5eaa323 JB |
403 | } |
404 | } | |
1da177e4 LT |
405 | menu_add_symbol(P_CHOICE, sym, NULL); |
406 | prop = sym_get_choice_prop(sym); | |
407 | for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) | |
408 | ; | |
7a962923 | 409 | *ep = expr_alloc_one(E_LIST, NULL); |
1da177e4 LT |
410 | (*ep)->right.sym = menu->sym; |
411 | } | |
412 | if (menu->list && (!menu->prompt || !menu->prompt->text)) { | |
413 | for (last_menu = menu->list; ; last_menu = last_menu->next) { | |
414 | last_menu->parent = parent; | |
415 | if (!last_menu->next) | |
416 | break; | |
417 | } | |
418 | last_menu->next = menu->next; | |
419 | menu->next = menu->list; | |
420 | menu->list = NULL; | |
421 | } | |
422 | } | |
423 | ||
424 | if (sym && !(sym->flags & SYMBOL_WARNED)) { | |
425 | if (sym->type == S_UNKNOWN) | |
f001f7f8 | 426 | menu_warn(parent, "config symbol defined without type"); |
1da177e4 LT |
427 | |
428 | if (sym_is_choice(sym) && !parent->prompt) | |
f001f7f8 | 429 | menu_warn(parent, "choice must have a prompt"); |
1da177e4 LT |
430 | |
431 | /* Check properties connected to this symbol */ | |
432 | sym_check_prop(sym); | |
433 | sym->flags |= SYMBOL_WARNED; | |
434 | } | |
435 | ||
436 | if (sym && !sym_is_optional(sym) && parent->prompt) { | |
437 | sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr, | |
438 | expr_alloc_and(parent->prompt->visible.expr, | |
439 | expr_alloc_symbol(&symbol_mod))); | |
440 | } | |
441 | } | |
442 | ||
22c7eca6 LZ |
443 | bool menu_has_prompt(struct menu *menu) |
444 | { | |
445 | if (!menu->prompt) | |
446 | return false; | |
447 | return true; | |
448 | } | |
449 | ||
1278ebdb DG |
450 | /* |
451 | * Determine if a menu is empty. | |
452 | * A menu is considered empty if it contains no or only | |
453 | * invisible entries. | |
454 | */ | |
455 | bool menu_is_empty(struct menu *menu) | |
456 | { | |
457 | struct menu *child; | |
458 | ||
459 | for (child = menu->list; child; child = child->next) { | |
460 | if (menu_is_visible(child)) | |
461 | return(false); | |
462 | } | |
463 | return(true); | |
464 | } | |
465 | ||
1da177e4 LT |
466 | bool menu_is_visible(struct menu *menu) |
467 | { | |
468 | struct menu *child; | |
469 | struct symbol *sym; | |
470 | tristate visible; | |
471 | ||
472 | if (!menu->prompt) | |
473 | return false; | |
22c7eca6 | 474 | |
86e187ff AL |
475 | if (menu->visibility) { |
476 | if (expr_calc_value(menu->visibility) == no) | |
477 | return no; | |
478 | } | |
479 | ||
1da177e4 LT |
480 | sym = menu->sym; |
481 | if (sym) { | |
482 | sym_calc_value(sym); | |
483 | visible = menu->prompt->visible.tri; | |
484 | } else | |
485 | visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr); | |
486 | ||
487 | if (visible != no) | |
488 | return true; | |
22c7eca6 | 489 | |
1da177e4 LT |
490 | if (!sym || sym_get_tristate_value(menu->sym) == no) |
491 | return false; | |
492 | ||
3fb9acb3 LZ |
493 | for (child = menu->list; child; child = child->next) { |
494 | if (menu_is_visible(child)) { | |
495 | if (sym) | |
496 | sym->flags |= SYMBOL_DEF_USER; | |
1da177e4 | 497 | return true; |
3fb9acb3 LZ |
498 | } |
499 | } | |
22c7eca6 | 500 | |
1da177e4 LT |
501 | return false; |
502 | } | |
503 | ||
504 | const char *menu_get_prompt(struct menu *menu) | |
505 | { | |
506 | if (menu->prompt) | |
01771b0f | 507 | return menu->prompt->text; |
1da177e4 | 508 | else if (menu->sym) |
01771b0f | 509 | return menu->sym->name; |
1da177e4 LT |
510 | return NULL; |
511 | } | |
512 | ||
513 | struct menu *menu_get_root_menu(struct menu *menu) | |
514 | { | |
515 | return &rootmenu; | |
516 | } | |
517 | ||
518 | struct menu *menu_get_parent_menu(struct menu *menu) | |
519 | { | |
520 | enum prop_type type; | |
521 | ||
522 | for (; menu != &rootmenu; menu = menu->parent) { | |
523 | type = menu->prompt ? menu->prompt->type : 0; | |
524 | if (type == P_MENU) | |
525 | break; | |
526 | } | |
527 | return menu; | |
528 | } | |
529 | ||
03d29122 SR |
530 | bool menu_has_help(struct menu *menu) |
531 | { | |
532 | return menu->help != NULL; | |
533 | } | |
534 | ||
535 | const char *menu_get_help(struct menu *menu) | |
536 | { | |
537 | if (menu->help) | |
538 | return menu->help; | |
539 | else | |
540 | return ""; | |
541 | } | |
6bd5999d | 542 | |
95ac9b3b | 543 | static void get_prompt_str(struct gstr *r, struct property *prop, |
bad9955d | 544 | struct list_head *head) |
6bd5999d CR |
545 | { |
546 | int i, j; | |
5e609add | 547 | struct menu *submenu[8], *menu, *location = NULL; |
95ac9b3b | 548 | struct jump_key *jump; |
6bd5999d CR |
549 | |
550 | str_printf(r, _("Prompt: %s\n"), _(prop->text)); | |
6bd5999d | 551 | menu = prop->menu->parent; |
5e609add BP |
552 | for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { |
553 | bool accessible = menu_is_visible(menu); | |
554 | ||
6bd5999d | 555 | submenu[i++] = menu; |
5e609add BP |
556 | if (location == NULL && accessible) |
557 | location = menu; | |
558 | } | |
95ac9b3b | 559 | if (head && location) { |
177acf78 | 560 | jump = xmalloc(sizeof(struct jump_key)); |
95ac9b3b | 561 | |
5e609add BP |
562 | if (menu_is_visible(prop->menu)) { |
563 | /* | |
564 | * There is not enough room to put the hint at the | |
565 | * beginning of the "Prompt" line. Put the hint on the | |
566 | * last "Location" line even when it would belong on | |
567 | * the former. | |
568 | */ | |
95ac9b3b | 569 | jump->target = prop->menu; |
5e609add | 570 | } else |
95ac9b3b BP |
571 | jump->target = location; |
572 | ||
bad9955d | 573 | if (list_empty(head)) |
95ac9b3b BP |
574 | jump->index = 0; |
575 | else | |
bad9955d BP |
576 | jump->index = list_entry(head->prev, struct jump_key, |
577 | entries)->index + 1; | |
95ac9b3b | 578 | |
bad9955d | 579 | list_add_tail(&jump->entries, head); |
95ac9b3b | 580 | } |
5e609add | 581 | |
6bd5999d CR |
582 | if (i > 0) { |
583 | str_printf(r, _(" Location:\n")); | |
95ac9b3b | 584 | for (j = 4; --i >= 0; j += 2) { |
6bd5999d | 585 | menu = submenu[i]; |
95ac9b3b | 586 | if (head && location && menu == location) |
503c8230 | 587 | jump->offset = strlen(r->s); |
95ac9b3b BP |
588 | str_printf(r, "%*c-> %s", j, ' ', |
589 | _(menu_get_prompt(menu))); | |
6bd5999d CR |
590 | if (menu->sym) { |
591 | str_printf(r, " (%s [=%s])", menu->sym->name ? | |
592 | menu->sym->name : _("<choice>"), | |
593 | sym_get_string_value(menu->sym)); | |
594 | } | |
595 | str_append(r, "\n"); | |
596 | } | |
597 | } | |
598 | } | |
599 | ||
bcdedcc1 | 600 | /* |
8d9dfe82 | 601 | * get property of type P_SYMBOL |
bcdedcc1 W |
602 | */ |
603 | static struct property *get_symbol_prop(struct symbol *sym) | |
604 | { | |
605 | struct property *prop = NULL; | |
606 | ||
607 | for_all_properties(sym, prop, P_SYMBOL) | |
608 | break; | |
609 | return prop; | |
610 | } | |
611 | ||
5e609add | 612 | /* |
95ac9b3b | 613 | * head is optional and may be NULL |
5e609add | 614 | */ |
bad9955d BP |
615 | void get_symbol_str(struct gstr *r, struct symbol *sym, |
616 | struct list_head *head) | |
6bd5999d CR |
617 | { |
618 | bool hit; | |
619 | struct property *prop; | |
620 | ||
b040b44c | 621 | if (sym && sym->name) { |
6bd5999d CR |
622 | str_printf(r, "Symbol: %s [=%s]\n", sym->name, |
623 | sym_get_string_value(sym)); | |
b040b44c | 624 | str_printf(r, "Type : %s\n", sym_type_name(sym->type)); |
70ed0747 LZ |
625 | if (sym->type == S_INT || sym->type == S_HEX) { |
626 | prop = sym_get_range_prop(sym); | |
627 | if (prop) { | |
628 | str_printf(r, "Range : "); | |
629 | expr_gstr_print(prop->expr, r); | |
630 | str_append(r, "\n"); | |
631 | } | |
632 | } | |
b040b44c | 633 | } |
6bd5999d | 634 | for_all_prompts(sym, prop) |
95ac9b3b | 635 | get_prompt_str(r, prop, head); |
383da76f | 636 | |
bcdedcc1 | 637 | prop = get_symbol_prop(sym); |
383da76f LZ |
638 | if (prop) { |
639 | str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name, | |
640 | prop->menu->lineno); | |
641 | if (!expr_is_yes(prop->visible.expr)) { | |
642 | str_append(r, _(" Depends on: ")); | |
643 | expr_gstr_print(prop->visible.expr, r); | |
644 | str_append(r, "\n"); | |
645 | } | |
bcdedcc1 | 646 | } |
383da76f | 647 | |
6bd5999d CR |
648 | hit = false; |
649 | for_all_properties(sym, prop, P_SELECT) { | |
650 | if (!hit) { | |
651 | str_append(r, " Selects: "); | |
652 | hit = true; | |
653 | } else | |
654 | str_printf(r, " && "); | |
655 | expr_gstr_print(prop->expr, r); | |
656 | } | |
657 | if (hit) | |
658 | str_append(r, "\n"); | |
659 | if (sym->rev_dep.expr) { | |
660 | str_append(r, _(" Selected by: ")); | |
661 | expr_gstr_print(sym->rev_dep.expr, r); | |
662 | str_append(r, "\n"); | |
663 | } | |
664 | str_append(r, "\n\n"); | |
665 | } | |
666 | ||
bad9955d | 667 | struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head) |
692d97c3 | 668 | { |
669 | struct symbol *sym; | |
670 | struct gstr res = str_new(); | |
95ac9b3b | 671 | int i; |
692d97c3 | 672 | |
673 | for (i = 0; sym_arr && (sym = sym_arr[i]); i++) | |
95ac9b3b | 674 | get_symbol_str(&res, sym, head); |
692d97c3 | 675 | if (!i) |
676 | str_append(&res, _("No matches found.\n")); | |
677 | return res; | |
678 | } | |
679 | ||
680 | ||
6bd5999d CR |
681 | void menu_get_ext_help(struct menu *menu, struct gstr *help) |
682 | { | |
683 | struct symbol *sym = menu->sym; | |
57e6292d | 684 | const char *help_text = nohelp_text; |
6bd5999d CR |
685 | |
686 | if (menu_has_help(menu)) { | |
3f198dfe | 687 | if (sym->name) |
ffb5957b | 688 | str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); |
57e6292d | 689 | help_text = menu_get_help(menu); |
6bd5999d | 690 | } |
57e6292d | 691 | str_printf(help, "%s\n", _(help_text)); |
4779105e | 692 | if (sym) |
95ac9b3b | 693 | get_symbol_str(help, sym, NULL); |
6bd5999d | 694 | } |