2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Released under the terms of the GNU GPL v2.0.
21 static void conf(struct menu *menu);
22 static void check_conf(struct menu *menu);
37 static enum input_mode input_mode = oldaskconfig;
39 static int indent = 1;
42 static char line[PATH_MAX];
43 static struct menu *rootEntry;
45 static void print_help(struct menu *menu)
47 struct gstr help = str_new();
49 menu_get_ext_help(menu, &help);
51 printf("\n%s\n", str_get(&help));
55 static void strip(char *str)
64 memmove(str, p, l + 1);
72 /* Helper function to facilitate fgets() by Jean Sacren. */
73 static void xfgets(char *str, int size, FILE *in)
75 if (!fgets(str, size, in))
76 fprintf(stderr, "\nError in reading or end of file.\n");
82 static int conf_askvalue(struct symbol *sym, const char *def)
84 enum symbol_type type = sym_get_type(sym);
86 if (!sym_has_value(sym))
92 if (!sym_is_changable(sym)) {
101 if (sym_has_value(sym)) {
108 xfgets(line, sizeof(line), stdin);
127 static int conf_string(struct menu *menu)
129 struct symbol *sym = menu->sym;
133 printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
134 printf("(%s) ", sym->name);
135 def = sym_get_string_value(sym);
136 if (sym_get_string_value(sym))
137 printf("[%s] ", def);
138 if (!conf_askvalue(sym, def))
145 if (line[1] == '\n') {
152 line[strlen(line)-1] = 0;
155 if (def && sym_set_string_value(sym, def))
160 static int conf_sym(struct menu *menu)
162 struct symbol *sym = menu->sym;
163 tristate oldval, newval;
166 printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
168 printf("(%s) ", sym->name);
170 oldval = sym_get_tristate_value(sym);
182 if (oldval != no && sym_tristate_within_range(sym, no))
184 if (oldval != mod && sym_tristate_within_range(sym, mod))
186 if (oldval != yes && sym_tristate_within_range(sym, yes))
189 if (!conf_askvalue(sym, sym_get_string_value(sym)))
197 if (!line[1] || !strcmp(&line[1], "o"))
209 if (!line[1] || !strcmp(&line[1], "es"))
220 if (sym_set_tristate_value(sym, newval))
227 static int conf_choice(struct menu *menu)
229 struct symbol *sym, *def_sym;
234 is_new = !sym_has_value(sym);
235 if (sym_is_changable(sym)) {
238 switch (sym_get_tristate_value(sym)) {
247 switch (sym_get_tristate_value(sym)) {
251 printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
261 printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
262 def_sym = sym_get_choice_value(sym);
265 for (child = menu->list; child; child = child->next) {
266 if (!menu_is_visible(child))
269 printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
273 if (child->sym == def_sym) {
275 printf("%*c", indent, '>');
277 printf("%*c", indent, ' ');
278 printf(" %d. %s", cnt, _(menu_get_prompt(child)));
279 if (child->sym->name)
280 printf(" (%s)", child->sym->name);
281 if (!sym_has_value(child->sym))
285 printf(_("%*schoice"), indent - 1, "");
290 printf("[1-%d?]: ", cnt);
291 switch (input_mode) {
301 xfgets(line, sizeof(line), stdin);
303 if (line[0] == '?') {
309 else if (isdigit(line[0]))
319 for (child = menu->list; child; child = child->next) {
320 if (!child->sym || !menu_is_visible(child))
327 if (line[0] && line[strlen(line) - 1] == '?') {
331 sym_set_choice_value(sym, child->sym);
332 for (child = child->list; child; child = child->next) {
341 static void conf(struct menu *menu)
344 struct property *prop;
347 if (!menu_is_visible(menu))
355 switch (prop->type) {
358 * Except in oldaskconfig mode, we show only menus that
359 * contain new symbols.
361 if (input_mode != oldaskconfig && rootEntry != menu) {
367 prompt = menu_get_prompt(menu);
369 printf("%*c\n%*c %s\n%*c\n",
371 indent, '*', _(prompt),
381 if (sym_is_choice(sym)) {
383 if (sym->curr.tri != mod)
402 for (child = menu->list; child; child = child->next)
408 static void check_conf(struct menu *menu)
413 if (!menu_is_visible(menu))
417 if (sym && !sym_has_value(sym)) {
418 if (sym_is_changable(sym) ||
419 (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
420 if (input_mode == listnewconfig) {
424 if (sym->type == S_STRING) {
425 str = sym_get_string_value(sym);
426 str = sym_escape_string_value(str);
427 printf("%s%s=%s\n", CONFIG_, sym->name, str);
430 str = sym_get_string_value(sym);
431 printf("%s%s=%s\n", CONFIG_, sym->name, str);
436 printf(_("*\n* Restart config...\n*\n"));
437 rootEntry = menu_get_parent_menu(menu);
443 for (child = menu->list; child; child = child->next)
447 static struct option long_opts[] = {
448 {"askconfig", no_argument, NULL, oldaskconfig},
449 {"config", no_argument, NULL, oldconfig},
450 {"defconfig", optional_argument, NULL, defconfig},
451 {"savedefconfig", required_argument, NULL, savedefconfig},
452 {"allnoconfig", no_argument, NULL, allnoconfig},
453 {"allyesconfig", no_argument, NULL, allyesconfig},
454 {"allmodconfig", no_argument, NULL, allmodconfig},
455 {"alldefconfig", no_argument, NULL, alldefconfig},
456 {"randconfig", no_argument, NULL, randconfig},
457 {"listnewconfig", no_argument, NULL, listnewconfig},
458 {"noconfig", no_argument, NULL, oldnoconfig},
462 static void conf_usage(const char *progname)
465 printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);
466 printf("[option] is _one_ of the following:\n");
467 printf(" --listnewconfig List new options\n");
468 printf(" --askconfig Start a new configuration using a line-oriented program\n");
469 printf(" --config Update a configuration using a provided .config as base\n");
470 printf(" --silentconfig Same as config, but quietly, additionally update deps\n");
471 printf(" --noconfig Same as silentconfig but set new symbols to no\n");
472 printf(" --defconfig <file> New config with default defined in <file>\n");
473 printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
474 printf(" --allnoconfig New config where all options are answered with no\n");
475 printf(" --allyesconfig New config where all options are answered with yes\n");
476 printf(" --allmodconfig New config where all options are answered with mod\n");
477 printf(" --alldefconfig New config with all symbols set to default\n");
478 printf(" --randconfig New config with random answer to all options\n");
481 int main(int ac, char **av)
483 const char *progname = av[0];
485 const char *name, *defconfig_file = NULL /* gcc uninit */;
488 setlocale(LC_ALL, "");
489 bindtextdomain(PACKAGE, LOCALEDIR);
492 tty_stdio = isatty(0) && isatty(1);
494 while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {
496 conf_set_message_callback(NULL);
499 input_mode = (enum input_mode)opt;
503 defconfig_file = optarg;
512 * Use microseconds derived seed,
513 * compensate for systems where it may be zero
515 gettimeofday(&now, NULL);
516 seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
518 seed_env = getenv("KCONFIG_SEED");
519 if( seed_env && *seed_env ) {
521 int tmp = (int)strtol(seed_env, &endp, 0);
526 fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed );
540 conf_usage(progname);
546 fprintf(stderr, _("%s: Kconfig file missing\n"), av[0]);
547 conf_usage(progname);
554 switch (input_mode) {
557 defconfig_file = conf_get_default_confname();
558 if (conf_read(defconfig_file)) {
561 "*** Can't find default configuration \"%s\"!\n"
579 name = getenv("KCONFIG_ALLCONFIG");
582 if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
583 if (conf_read_simple(name, S_DEF_USER)) {
585 _("*** Can't read seed configuration \"%s\"!\n"),
591 switch (input_mode) {
592 case allnoconfig: name = "allno.config"; break;
593 case allyesconfig: name = "allyes.config"; break;
594 case allmodconfig: name = "allmod.config"; break;
595 case alldefconfig: name = "alldef.config"; break;
596 case randconfig: name = "allrandom.config"; break;
599 if (conf_read_simple(name, S_DEF_USER) &&
600 conf_read_simple("all.config", S_DEF_USER)) {
602 _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"),
611 switch (input_mode) {
613 conf_set_all_new_symbols(def_no);
616 conf_set_all_new_symbols(def_yes);
619 conf_set_all_new_symbols(def_mod);
622 conf_set_all_new_symbols(def_default);
625 /* Really nothing to do in this loop */
626 while (conf_set_all_new_symbols(def_random)) ;
629 conf_set_all_new_symbols(def_default);
634 rootEntry = &rootmenu;
636 input_mode = oldconfig;
641 /* Update until a loop caused no more changes */
644 check_conf(&rootmenu);
649 if (input_mode == savedefconfig) {
650 if (conf_write_defconfig(defconfig_file)) {
651 fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
655 } else if (input_mode != listnewconfig) {
657 * build so we shall update autoconf.
659 if (conf_write(NULL)) {
660 fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
663 if (conf_write_autoconf()) {
664 fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));