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 | ||
6 | #include <ctype.h> | |
7 | #include <stdlib.h> | |
8 | #include <string.h> | |
9 | #include <unistd.h> | |
10 | #include <time.h> | |
11 | #include <sys/stat.h> | |
12 | ||
13 | #define LKC_DIRECT_LINK | |
14 | #include "lkc.h" | |
15 | ||
16 | static void conf(struct menu *menu); | |
17 | static void check_conf(struct menu *menu); | |
18 | ||
19 | enum { | |
20 | ask_all, | |
21 | ask_new, | |
22 | ask_silent, | |
23 | set_default, | |
24 | set_yes, | |
25 | set_mod, | |
26 | set_no, | |
27 | set_random | |
28 | } input_mode = ask_all; | |
29 | char *defconfig_file; | |
30 | ||
31 | static int indent = 1; | |
32 | static int valid_stdin = 1; | |
33 | static int conf_cnt; | |
34 | static signed char line[128]; | |
35 | static struct menu *rootEntry; | |
36 | ||
3b9fa093 | 37 | static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n"); |
1da177e4 LT |
38 | |
39 | static void strip(signed char *str) | |
40 | { | |
41 | signed char *p = str; | |
42 | int l; | |
43 | ||
44 | while ((isspace(*p))) | |
45 | p++; | |
46 | l = strlen(p); | |
47 | if (p != str) | |
48 | memmove(str, p, l + 1); | |
49 | if (!l) | |
50 | return; | |
51 | p = str + l - 1; | |
52 | while ((isspace(*p))) | |
53 | *p-- = 0; | |
54 | } | |
55 | ||
56 | static void check_stdin(void) | |
57 | { | |
58 | if (!valid_stdin && input_mode == ask_silent) { | |
3b9fa093 ACM |
59 | printf(_("aborted!\n\n")); |
60 | printf(_("Console input/output is redirected. ")); | |
61 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); | |
1da177e4 LT |
62 | exit(1); |
63 | } | |
64 | } | |
65 | ||
66 | static void conf_askvalue(struct symbol *sym, const char *def) | |
67 | { | |
68 | enum symbol_type type = sym_get_type(sym); | |
69 | tristate val; | |
70 | ||
71 | if (!sym_has_value(sym)) | |
72 | printf("(NEW) "); | |
73 | ||
74 | line[0] = '\n'; | |
75 | line[1] = 0; | |
76 | ||
77 | if (!sym_is_changable(sym)) { | |
78 | printf("%s\n", def); | |
79 | line[0] = '\n'; | |
80 | line[1] = 0; | |
81 | return; | |
82 | } | |
83 | ||
84 | switch (input_mode) { | |
85 | case ask_new: | |
86 | case ask_silent: | |
87 | if (sym_has_value(sym)) { | |
88 | printf("%s\n", def); | |
89 | return; | |
90 | } | |
91 | check_stdin(); | |
92 | case ask_all: | |
93 | fflush(stdout); | |
94 | fgets(line, 128, stdin); | |
95 | return; | |
96 | case set_default: | |
97 | printf("%s\n", def); | |
98 | return; | |
99 | default: | |
100 | break; | |
101 | } | |
102 | ||
103 | switch (type) { | |
104 | case S_INT: | |
105 | case S_HEX: | |
106 | case S_STRING: | |
107 | printf("%s\n", def); | |
108 | return; | |
109 | default: | |
110 | ; | |
111 | } | |
112 | switch (input_mode) { | |
113 | case set_yes: | |
114 | if (sym_tristate_within_range(sym, yes)) { | |
115 | line[0] = 'y'; | |
116 | line[1] = '\n'; | |
117 | line[2] = 0; | |
118 | break; | |
119 | } | |
120 | case set_mod: | |
121 | if (type == S_TRISTATE) { | |
122 | if (sym_tristate_within_range(sym, mod)) { | |
123 | line[0] = 'm'; | |
124 | line[1] = '\n'; | |
125 | line[2] = 0; | |
126 | break; | |
127 | } | |
128 | } else { | |
129 | if (sym_tristate_within_range(sym, yes)) { | |
130 | line[0] = 'y'; | |
131 | line[1] = '\n'; | |
132 | line[2] = 0; | |
133 | break; | |
134 | } | |
135 | } | |
136 | case set_no: | |
137 | if (sym_tristate_within_range(sym, no)) { | |
138 | line[0] = 'n'; | |
139 | line[1] = '\n'; | |
140 | line[2] = 0; | |
141 | break; | |
142 | } | |
143 | case set_random: | |
144 | do { | |
145 | val = (tristate)(random() % 3); | |
146 | } while (!sym_tristate_within_range(sym, val)); | |
147 | switch (val) { | |
148 | case no: line[0] = 'n'; break; | |
149 | case mod: line[0] = 'm'; break; | |
150 | case yes: line[0] = 'y'; break; | |
151 | } | |
152 | line[1] = '\n'; | |
153 | line[2] = 0; | |
154 | break; | |
155 | default: | |
156 | break; | |
157 | } | |
158 | printf("%s", line); | |
159 | } | |
160 | ||
161 | int conf_string(struct menu *menu) | |
162 | { | |
163 | struct symbol *sym = menu->sym; | |
164 | const char *def, *help; | |
165 | ||
166 | while (1) { | |
167 | printf("%*s%s ", indent - 1, "", menu->prompt->text); | |
168 | printf("(%s) ", sym->name); | |
169 | def = sym_get_string_value(sym); | |
170 | if (sym_get_string_value(sym)) | |
171 | printf("[%s] ", def); | |
172 | conf_askvalue(sym, def); | |
173 | switch (line[0]) { | |
174 | case '\n': | |
175 | break; | |
176 | case '?': | |
177 | /* print help */ | |
178 | if (line[1] == '\n') { | |
179 | help = nohelp_text; | |
180 | if (menu->sym->help) | |
181 | help = menu->sym->help; | |
182 | printf("\n%s\n", menu->sym->help); | |
183 | def = NULL; | |
184 | break; | |
185 | } | |
186 | default: | |
187 | line[strlen(line)-1] = 0; | |
188 | def = line; | |
189 | } | |
190 | if (def && sym_set_string_value(sym, def)) | |
191 | return 0; | |
192 | } | |
193 | } | |
194 | ||
195 | static int conf_sym(struct menu *menu) | |
196 | { | |
197 | struct symbol *sym = menu->sym; | |
198 | int type; | |
199 | tristate oldval, newval; | |
200 | const char *help; | |
201 | ||
202 | while (1) { | |
203 | printf("%*s%s ", indent - 1, "", menu->prompt->text); | |
204 | if (sym->name) | |
205 | printf("(%s) ", sym->name); | |
206 | type = sym_get_type(sym); | |
207 | putchar('['); | |
208 | oldval = sym_get_tristate_value(sym); | |
209 | switch (oldval) { | |
210 | case no: | |
211 | putchar('N'); | |
212 | break; | |
213 | case mod: | |
214 | putchar('M'); | |
215 | break; | |
216 | case yes: | |
217 | putchar('Y'); | |
218 | break; | |
219 | } | |
220 | if (oldval != no && sym_tristate_within_range(sym, no)) | |
221 | printf("/n"); | |
222 | if (oldval != mod && sym_tristate_within_range(sym, mod)) | |
223 | printf("/m"); | |
224 | if (oldval != yes && sym_tristate_within_range(sym, yes)) | |
225 | printf("/y"); | |
226 | if (sym->help) | |
227 | printf("/?"); | |
228 | printf("] "); | |
229 | conf_askvalue(sym, sym_get_string_value(sym)); | |
230 | strip(line); | |
231 | ||
232 | switch (line[0]) { | |
233 | case 'n': | |
234 | case 'N': | |
235 | newval = no; | |
236 | if (!line[1] || !strcmp(&line[1], "o")) | |
237 | break; | |
238 | continue; | |
239 | case 'm': | |
240 | case 'M': | |
241 | newval = mod; | |
242 | if (!line[1]) | |
243 | break; | |
244 | continue; | |
245 | case 'y': | |
246 | case 'Y': | |
247 | newval = yes; | |
248 | if (!line[1] || !strcmp(&line[1], "es")) | |
249 | break; | |
250 | continue; | |
251 | case 0: | |
252 | newval = oldval; | |
253 | break; | |
254 | case '?': | |
255 | goto help; | |
256 | default: | |
257 | continue; | |
258 | } | |
259 | if (sym_set_tristate_value(sym, newval)) | |
260 | return 0; | |
261 | help: | |
262 | help = nohelp_text; | |
263 | if (sym->help) | |
264 | help = sym->help; | |
265 | printf("\n%s\n", help); | |
266 | } | |
267 | } | |
268 | ||
269 | static int conf_choice(struct menu *menu) | |
270 | { | |
271 | struct symbol *sym, *def_sym; | |
272 | struct menu *child; | |
273 | int type; | |
274 | bool is_new; | |
275 | ||
276 | sym = menu->sym; | |
277 | type = sym_get_type(sym); | |
278 | is_new = !sym_has_value(sym); | |
279 | if (sym_is_changable(sym)) { | |
280 | conf_sym(menu); | |
281 | sym_calc_value(sym); | |
282 | switch (sym_get_tristate_value(sym)) { | |
283 | case no: | |
284 | return 1; | |
285 | case mod: | |
286 | return 0; | |
287 | case yes: | |
288 | break; | |
289 | } | |
290 | } else { | |
291 | switch (sym_get_tristate_value(sym)) { | |
292 | case no: | |
293 | return 1; | |
294 | case mod: | |
295 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); | |
296 | return 0; | |
297 | case yes: | |
298 | break; | |
299 | } | |
300 | } | |
301 | ||
302 | while (1) { | |
303 | int cnt, def; | |
304 | ||
305 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); | |
306 | def_sym = sym_get_choice_value(sym); | |
307 | cnt = def = 0; | |
308 | line[0] = '0'; | |
309 | line[1] = 0; | |
310 | for (child = menu->list; child; child = child->next) { | |
311 | if (!menu_is_visible(child)) | |
312 | continue; | |
313 | if (!child->sym) { | |
314 | printf("%*c %s\n", indent, '*', menu_get_prompt(child)); | |
315 | continue; | |
316 | } | |
317 | cnt++; | |
318 | if (child->sym == def_sym) { | |
319 | def = cnt; | |
320 | printf("%*c", indent, '>'); | |
321 | } else | |
322 | printf("%*c", indent, ' '); | |
323 | printf(" %d. %s", cnt, menu_get_prompt(child)); | |
324 | if (child->sym->name) | |
325 | printf(" (%s)", child->sym->name); | |
326 | if (!sym_has_value(child->sym)) | |
327 | printf(" (NEW)"); | |
328 | printf("\n"); | |
329 | } | |
330 | printf("%*schoice", indent - 1, ""); | |
331 | if (cnt == 1) { | |
332 | printf("[1]: 1\n"); | |
333 | goto conf_childs; | |
334 | } | |
335 | printf("[1-%d", cnt); | |
336 | if (sym->help) | |
337 | printf("?"); | |
338 | printf("]: "); | |
339 | switch (input_mode) { | |
340 | case ask_new: | |
341 | case ask_silent: | |
342 | if (!is_new) { | |
343 | cnt = def; | |
344 | printf("%d\n", cnt); | |
345 | break; | |
346 | } | |
347 | check_stdin(); | |
348 | case ask_all: | |
349 | fflush(stdout); | |
350 | fgets(line, 128, stdin); | |
351 | strip(line); | |
352 | if (line[0] == '?') { | |
353 | printf("\n%s\n", menu->sym->help ? | |
354 | menu->sym->help : nohelp_text); | |
355 | continue; | |
356 | } | |
357 | if (!line[0]) | |
358 | cnt = def; | |
359 | else if (isdigit(line[0])) | |
360 | cnt = atoi(line); | |
361 | else | |
362 | continue; | |
363 | break; | |
364 | case set_random: | |
365 | def = (random() % cnt) + 1; | |
366 | case set_default: | |
367 | case set_yes: | |
368 | case set_mod: | |
369 | case set_no: | |
370 | cnt = def; | |
371 | printf("%d\n", cnt); | |
372 | break; | |
373 | } | |
374 | ||
375 | conf_childs: | |
376 | for (child = menu->list; child; child = child->next) { | |
377 | if (!child->sym || !menu_is_visible(child)) | |
378 | continue; | |
379 | if (!--cnt) | |
380 | break; | |
381 | } | |
382 | if (!child) | |
383 | continue; | |
384 | if (line[strlen(line) - 1] == '?') { | |
385 | printf("\n%s\n", child->sym->help ? | |
386 | child->sym->help : nohelp_text); | |
387 | continue; | |
388 | } | |
389 | sym_set_choice_value(sym, child->sym); | |
390 | if (child->list) { | |
391 | indent += 2; | |
392 | conf(child->list); | |
393 | indent -= 2; | |
394 | } | |
395 | return 1; | |
396 | } | |
397 | } | |
398 | ||
399 | static void conf(struct menu *menu) | |
400 | { | |
401 | struct symbol *sym; | |
402 | struct property *prop; | |
403 | struct menu *child; | |
404 | ||
405 | if (!menu_is_visible(menu)) | |
406 | return; | |
407 | ||
408 | sym = menu->sym; | |
409 | prop = menu->prompt; | |
410 | if (prop) { | |
411 | const char *prompt; | |
412 | ||
413 | switch (prop->type) { | |
414 | case P_MENU: | |
415 | if (input_mode == ask_silent && rootEntry != menu) { | |
416 | check_conf(menu); | |
417 | return; | |
418 | } | |
419 | case P_COMMENT: | |
420 | prompt = menu_get_prompt(menu); | |
421 | if (prompt) | |
422 | printf("%*c\n%*c %s\n%*c\n", | |
423 | indent, '*', | |
424 | indent, '*', prompt, | |
425 | indent, '*'); | |
426 | default: | |
427 | ; | |
428 | } | |
429 | } | |
430 | ||
431 | if (!sym) | |
432 | goto conf_childs; | |
433 | ||
434 | if (sym_is_choice(sym)) { | |
435 | conf_choice(menu); | |
436 | if (sym->curr.tri != mod) | |
437 | return; | |
438 | goto conf_childs; | |
439 | } | |
440 | ||
441 | switch (sym->type) { | |
442 | case S_INT: | |
443 | case S_HEX: | |
444 | case S_STRING: | |
445 | conf_string(menu); | |
446 | break; | |
447 | default: | |
448 | conf_sym(menu); | |
449 | break; | |
450 | } | |
451 | ||
452 | conf_childs: | |
453 | if (sym) | |
454 | indent += 2; | |
455 | for (child = menu->list; child; child = child->next) | |
456 | conf(child); | |
457 | if (sym) | |
458 | indent -= 2; | |
459 | } | |
460 | ||
461 | static void check_conf(struct menu *menu) | |
462 | { | |
463 | struct symbol *sym; | |
464 | struct menu *child; | |
465 | ||
466 | if (!menu_is_visible(menu)) | |
467 | return; | |
468 | ||
469 | sym = menu->sym; | |
470 | if (sym) { | |
471 | if (sym_is_changable(sym) && !sym_has_value(sym)) { | |
472 | if (!conf_cnt++) | |
3b9fa093 | 473 | printf(_("*\n* Restart config...\n*\n")); |
1da177e4 LT |
474 | rootEntry = menu_get_parent_menu(menu); |
475 | conf(rootEntry); | |
476 | } | |
477 | if (sym_is_choice(sym) && sym_get_tristate_value(sym) != mod) | |
478 | return; | |
479 | } | |
480 | ||
481 | for (child = menu->list; child; child = child->next) | |
482 | check_conf(child); | |
483 | } | |
484 | ||
485 | int main(int ac, char **av) | |
486 | { | |
487 | int i = 1; | |
488 | const char *name; | |
489 | struct stat tmpstat; | |
490 | ||
491 | if (ac > i && av[i][0] == '-') { | |
492 | switch (av[i++][1]) { | |
493 | case 'o': | |
494 | input_mode = ask_new; | |
495 | break; | |
496 | case 's': | |
497 | input_mode = ask_silent; | |
498 | valid_stdin = isatty(0) && isatty(1) && isatty(2); | |
499 | break; | |
500 | case 'd': | |
501 | input_mode = set_default; | |
502 | break; | |
503 | case 'D': | |
504 | input_mode = set_default; | |
505 | defconfig_file = av[i++]; | |
506 | if (!defconfig_file) { | |
3b9fa093 | 507 | printf(_("%s: No default config file specified\n"), |
1da177e4 LT |
508 | av[0]); |
509 | exit(1); | |
510 | } | |
511 | break; | |
512 | case 'n': | |
513 | input_mode = set_no; | |
514 | break; | |
515 | case 'm': | |
516 | input_mode = set_mod; | |
517 | break; | |
518 | case 'y': | |
519 | input_mode = set_yes; | |
520 | break; | |
521 | case 'r': | |
522 | input_mode = set_random; | |
523 | srandom(time(NULL)); | |
524 | break; | |
525 | case 'h': | |
526 | case '?': | |
527 | printf("%s [-o|-s] config\n", av[0]); | |
528 | exit(0); | |
529 | } | |
530 | } | |
531 | name = av[i]; | |
532 | if (!name) { | |
3b9fa093 | 533 | printf(_("%s: Kconfig file missing\n"), av[0]); |
1da177e4 LT |
534 | } |
535 | conf_parse(name); | |
536 | //zconfdump(stdout); | |
537 | switch (input_mode) { | |
538 | case set_default: | |
539 | if (!defconfig_file) | |
540 | defconfig_file = conf_get_default_confname(); | |
541 | if (conf_read(defconfig_file)) { | |
542 | printf("***\n" | |
543 | "*** Can't find default configuration \"%s\"!\n" | |
544 | "***\n", defconfig_file); | |
545 | exit(1); | |
546 | } | |
547 | break; | |
548 | case ask_silent: | |
549 | if (stat(".config", &tmpstat)) { | |
3b9fa093 | 550 | printf(_("***\n" |
1da177e4 LT |
551 | "*** You have not yet configured your kernel!\n" |
552 | "***\n" | |
553 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" | |
554 | "*** \"make menuconfig\" or \"make xconfig\").\n" | |
3b9fa093 | 555 | "***\n")); |
1da177e4 LT |
556 | exit(1); |
557 | } | |
558 | case ask_all: | |
559 | case ask_new: | |
560 | conf_read(NULL); | |
561 | break; | |
562 | default: | |
563 | break; | |
564 | } | |
565 | ||
566 | if (input_mode != ask_silent) { | |
567 | rootEntry = &rootmenu; | |
568 | conf(&rootmenu); | |
569 | if (input_mode == ask_all) { | |
570 | input_mode = ask_silent; | |
571 | valid_stdin = 1; | |
572 | } | |
573 | } | |
574 | do { | |
575 | conf_cnt = 0; | |
576 | check_conf(&rootmenu); | |
577 | } while (conf_cnt); | |
578 | if (conf_write(NULL)) { | |
3b9fa093 | 579 | fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); |
1da177e4 LT |
580 | return 1; |
581 | } | |
582 | return 0; | |
583 | } |