1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/kconfig/conf.c Sat Feb 24 11:00:05 2007 +0000
1.3 @@ -0,0 +1,623 @@
1.4 +/*
1.5 + * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
1.6 + * Released under the terms of the GNU GPL v2.0.
1.7 + */
1.8 +
1.9 +#include <ctype.h>
1.10 +#include <stdlib.h>
1.11 +#include <stdio.h>
1.12 +#include <string.h>
1.13 +#include <unistd.h>
1.14 +#include <time.h>
1.15 +#include <sys/stat.h>
1.16 +
1.17 +#define LKC_DIRECT_LINK
1.18 +#include "lkc.h"
1.19 +
1.20 +static void conf(struct menu *menu);
1.21 +static void check_conf(struct menu *menu);
1.22 +
1.23 +enum {
1.24 + ask_all,
1.25 + ask_new,
1.26 + ask_silent,
1.27 + set_default,
1.28 + set_yes,
1.29 + set_mod,
1.30 + set_no,
1.31 + set_random
1.32 +} input_mode = ask_all;
1.33 +char *defconfig_file;
1.34 +
1.35 +static int indent = 1;
1.36 +static int valid_stdin = 1;
1.37 +static int conf_cnt;
1.38 +static char line[128];
1.39 +static struct menu *rootEntry;
1.40 +
1.41 +static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n");
1.42 +
1.43 +static void strip(char *str)
1.44 +{
1.45 + char *p = str;
1.46 + int l;
1.47 +
1.48 + while ((isspace(*p)))
1.49 + p++;
1.50 + l = strlen(p);
1.51 + if (p != str)
1.52 + memmove(str, p, l + 1);
1.53 + if (!l)
1.54 + return;
1.55 + p = str + l - 1;
1.56 + while ((isspace(*p)))
1.57 + *p-- = 0;
1.58 +}
1.59 +
1.60 +static void check_stdin(void)
1.61 +{
1.62 + if (!valid_stdin && input_mode == ask_silent) {
1.63 + printf(_("aborted!\n\n"));
1.64 + printf(_("Console input/output is redirected. "));
1.65 + printf(_("Run 'make oldconfig' to update configuration.\n\n"));
1.66 + exit(1);
1.67 + }
1.68 +}
1.69 +
1.70 +static void conf_askvalue(struct symbol *sym, const char *def)
1.71 +{
1.72 + enum symbol_type type = sym_get_type(sym);
1.73 + tristate val;
1.74 +
1.75 + if (!sym_has_value(sym))
1.76 + printf("(NEW) ");
1.77 +
1.78 + line[0] = '\n';
1.79 + line[1] = 0;
1.80 +
1.81 + if (!sym_is_changable(sym)) {
1.82 + printf("%s\n", def);
1.83 + line[0] = '\n';
1.84 + line[1] = 0;
1.85 + return;
1.86 + }
1.87 +
1.88 + switch (input_mode) {
1.89 + case set_no:
1.90 + case set_mod:
1.91 + case set_yes:
1.92 + case set_random:
1.93 + if (sym_has_value(sym)) {
1.94 + printf("%s\n", def);
1.95 + return;
1.96 + }
1.97 + break;
1.98 + case ask_new:
1.99 + case ask_silent:
1.100 + if (sym_has_value(sym)) {
1.101 + printf("%s\n", def);
1.102 + return;
1.103 + }
1.104 + check_stdin();
1.105 + case ask_all:
1.106 + fflush(stdout);
1.107 + fgets(line, 128, stdin);
1.108 + return;
1.109 + case set_default:
1.110 + printf("%s\n", def);
1.111 + return;
1.112 + default:
1.113 + break;
1.114 + }
1.115 +
1.116 + switch (type) {
1.117 + case S_INT:
1.118 + case S_HEX:
1.119 + case S_STRING:
1.120 + printf("%s\n", def);
1.121 + return;
1.122 + default:
1.123 + ;
1.124 + }
1.125 + switch (input_mode) {
1.126 + case set_yes:
1.127 + if (sym_tristate_within_range(sym, yes)) {
1.128 + line[0] = 'y';
1.129 + line[1] = '\n';
1.130 + line[2] = 0;
1.131 + break;
1.132 + }
1.133 + case set_mod:
1.134 + if (type == S_TRISTATE) {
1.135 + if (sym_tristate_within_range(sym, mod)) {
1.136 + line[0] = 'm';
1.137 + line[1] = '\n';
1.138 + line[2] = 0;
1.139 + break;
1.140 + }
1.141 + } else {
1.142 + if (sym_tristate_within_range(sym, yes)) {
1.143 + line[0] = 'y';
1.144 + line[1] = '\n';
1.145 + line[2] = 0;
1.146 + break;
1.147 + }
1.148 + }
1.149 + case set_no:
1.150 + if (sym_tristate_within_range(sym, no)) {
1.151 + line[0] = 'n';
1.152 + line[1] = '\n';
1.153 + line[2] = 0;
1.154 + break;
1.155 + }
1.156 + case set_random:
1.157 + do {
1.158 + val = (tristate)(random() % 3);
1.159 + } while (!sym_tristate_within_range(sym, val));
1.160 + switch (val) {
1.161 + case no: line[0] = 'n'; break;
1.162 + case mod: line[0] = 'm'; break;
1.163 + case yes: line[0] = 'y'; break;
1.164 + }
1.165 + line[1] = '\n';
1.166 + line[2] = 0;
1.167 + break;
1.168 + default:
1.169 + break;
1.170 + }
1.171 + printf("%s", line);
1.172 +}
1.173 +
1.174 +int conf_string(struct menu *menu)
1.175 +{
1.176 + struct symbol *sym = menu->sym;
1.177 + const char *def, *help;
1.178 +
1.179 + while (1) {
1.180 + printf("%*s%s ", indent - 1, "", menu->prompt->text);
1.181 + printf("(%s) ", sym->name);
1.182 + def = sym_get_string_value(sym);
1.183 + if (sym_get_string_value(sym))
1.184 + printf("[%s] ", def);
1.185 + conf_askvalue(sym, def);
1.186 + switch (line[0]) {
1.187 + case '\n':
1.188 + break;
1.189 + case '?':
1.190 + /* print help */
1.191 + if (line[1] == '\n') {
1.192 + help = nohelp_text;
1.193 + if (menu->sym->help)
1.194 + help = menu->sym->help;
1.195 + printf("\n%s\n", menu->sym->help);
1.196 + def = NULL;
1.197 + break;
1.198 + }
1.199 + default:
1.200 + line[strlen(line)-1] = 0;
1.201 + def = line;
1.202 + }
1.203 + if (def && sym_set_string_value(sym, def))
1.204 + return 0;
1.205 + }
1.206 +}
1.207 +
1.208 +static int conf_sym(struct menu *menu)
1.209 +{
1.210 + struct symbol *sym = menu->sym;
1.211 + int type;
1.212 + tristate oldval, newval;
1.213 + const char *help;
1.214 +
1.215 + while (1) {
1.216 + printf("%*s%s ", indent - 1, "", menu->prompt->text);
1.217 + if (sym->name)
1.218 + printf("(%s) ", sym->name);
1.219 + type = sym_get_type(sym);
1.220 + putchar('[');
1.221 + oldval = sym_get_tristate_value(sym);
1.222 + switch (oldval) {
1.223 + case no:
1.224 + putchar('N');
1.225 + break;
1.226 + case mod:
1.227 + putchar('M');
1.228 + break;
1.229 + case yes:
1.230 + putchar('Y');
1.231 + break;
1.232 + }
1.233 + if (oldval != no && sym_tristate_within_range(sym, no))
1.234 + printf("/n");
1.235 + if (oldval != mod && sym_tristate_within_range(sym, mod))
1.236 + printf("/m");
1.237 + if (oldval != yes && sym_tristate_within_range(sym, yes))
1.238 + printf("/y");
1.239 + if (sym->help)
1.240 + printf("/?");
1.241 + printf("] ");
1.242 + conf_askvalue(sym, sym_get_string_value(sym));
1.243 + strip(line);
1.244 +
1.245 + switch (line[0]) {
1.246 + case 'n':
1.247 + case 'N':
1.248 + newval = no;
1.249 + if (!line[1] || !strcmp(&line[1], "o"))
1.250 + break;
1.251 + continue;
1.252 + case 'm':
1.253 + case 'M':
1.254 + newval = mod;
1.255 + if (!line[1])
1.256 + break;
1.257 + continue;
1.258 + case 'y':
1.259 + case 'Y':
1.260 + newval = yes;
1.261 + if (!line[1] || !strcmp(&line[1], "es"))
1.262 + break;
1.263 + continue;
1.264 + case 0:
1.265 + newval = oldval;
1.266 + break;
1.267 + case '?':
1.268 + goto help;
1.269 + default:
1.270 + continue;
1.271 + }
1.272 + if (sym_set_tristate_value(sym, newval))
1.273 + return 0;
1.274 +help:
1.275 + help = nohelp_text;
1.276 + if (sym->help)
1.277 + help = sym->help;
1.278 + printf("\n%s\n", help);
1.279 + }
1.280 +}
1.281 +
1.282 +static int conf_choice(struct menu *menu)
1.283 +{
1.284 + struct symbol *sym, *def_sym;
1.285 + struct menu *child;
1.286 + int type;
1.287 + bool is_new;
1.288 +
1.289 + sym = menu->sym;
1.290 + type = sym_get_type(sym);
1.291 + is_new = !sym_has_value(sym);
1.292 + if (sym_is_changable(sym)) {
1.293 + conf_sym(menu);
1.294 + sym_calc_value(sym);
1.295 + switch (sym_get_tristate_value(sym)) {
1.296 + case no:
1.297 + return 1;
1.298 + case mod:
1.299 + return 0;
1.300 + case yes:
1.301 + break;
1.302 + }
1.303 + } else {
1.304 + switch (sym_get_tristate_value(sym)) {
1.305 + case no:
1.306 + return 1;
1.307 + case mod:
1.308 + printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
1.309 + return 0;
1.310 + case yes:
1.311 + break;
1.312 + }
1.313 + }
1.314 +
1.315 + while (1) {
1.316 + int cnt, def;
1.317 +
1.318 + printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
1.319 + def_sym = sym_get_choice_value(sym);
1.320 + cnt = def = 0;
1.321 + line[0] = 0;
1.322 + for (child = menu->list; child; child = child->next) {
1.323 + if (!menu_is_visible(child))
1.324 + continue;
1.325 + if (!child->sym) {
1.326 + printf("%*c %s\n", indent, '*', menu_get_prompt(child));
1.327 + continue;
1.328 + }
1.329 + cnt++;
1.330 + if (child->sym == def_sym) {
1.331 + def = cnt;
1.332 + printf("%*c", indent, '>');
1.333 + } else
1.334 + printf("%*c", indent, ' ');
1.335 + printf(" %d. %s", cnt, menu_get_prompt(child));
1.336 + if (child->sym->name)
1.337 + printf(" (%s)", child->sym->name);
1.338 + if (!sym_has_value(child->sym))
1.339 + printf(" (NEW)");
1.340 + printf("\n");
1.341 + }
1.342 + printf("%*schoice", indent - 1, "");
1.343 + if (cnt == 1) {
1.344 + printf("[1]: 1\n");
1.345 + goto conf_childs;
1.346 + }
1.347 + printf("[1-%d", cnt);
1.348 + if (sym->help)
1.349 + printf("?");
1.350 + printf("]: ");
1.351 + switch (input_mode) {
1.352 + case ask_new:
1.353 + case ask_silent:
1.354 + if (!is_new) {
1.355 + cnt = def;
1.356 + printf("%d\n", cnt);
1.357 + break;
1.358 + }
1.359 + check_stdin();
1.360 + case ask_all:
1.361 + fflush(stdout);
1.362 + fgets(line, 128, stdin);
1.363 + strip(line);
1.364 + if (line[0] == '?') {
1.365 + printf("\n%s\n", menu->sym->help ?
1.366 + menu->sym->help : nohelp_text);
1.367 + continue;
1.368 + }
1.369 + if (!line[0])
1.370 + cnt = def;
1.371 + else if (isdigit(line[0]))
1.372 + cnt = atoi(line);
1.373 + else
1.374 + continue;
1.375 + break;
1.376 + case set_random:
1.377 + def = (random() % cnt) + 1;
1.378 + case set_default:
1.379 + case set_yes:
1.380 + case set_mod:
1.381 + case set_no:
1.382 + cnt = def;
1.383 + printf("%d\n", cnt);
1.384 + break;
1.385 + }
1.386 +
1.387 + conf_childs:
1.388 + for (child = menu->list; child; child = child->next) {
1.389 + if (!child->sym || !menu_is_visible(child))
1.390 + continue;
1.391 + if (!--cnt)
1.392 + break;
1.393 + }
1.394 + if (!child)
1.395 + continue;
1.396 + if (line[strlen(line) - 1] == '?') {
1.397 + printf("\n%s\n", child->sym->help ?
1.398 + child->sym->help : nohelp_text);
1.399 + continue;
1.400 + }
1.401 + sym_set_choice_value(sym, child->sym);
1.402 + if (child->list) {
1.403 + indent += 2;
1.404 + conf(child->list);
1.405 + indent -= 2;
1.406 + }
1.407 + return 1;
1.408 + }
1.409 +}
1.410 +
1.411 +static void conf(struct menu *menu)
1.412 +{
1.413 + struct symbol *sym;
1.414 + struct property *prop;
1.415 + struct menu *child;
1.416 +
1.417 + if (!menu_is_visible(menu))
1.418 + return;
1.419 +
1.420 + sym = menu->sym;
1.421 + prop = menu->prompt;
1.422 + if (prop) {
1.423 + const char *prompt;
1.424 +
1.425 + switch (prop->type) {
1.426 + case P_MENU:
1.427 + if (input_mode == ask_silent && rootEntry != menu) {
1.428 + check_conf(menu);
1.429 + return;
1.430 + }
1.431 + case P_COMMENT:
1.432 + prompt = menu_get_prompt(menu);
1.433 + if (prompt)
1.434 + printf("%*c\n%*c %s\n%*c\n",
1.435 + indent, '*',
1.436 + indent, '*', prompt,
1.437 + indent, '*');
1.438 + default:
1.439 + ;
1.440 + }
1.441 + }
1.442 +
1.443 + if (!sym)
1.444 + goto conf_childs;
1.445 +
1.446 + if (sym_is_choice(sym)) {
1.447 + conf_choice(menu);
1.448 + if (sym->curr.tri != mod)
1.449 + return;
1.450 + goto conf_childs;
1.451 + }
1.452 +
1.453 + switch (sym->type) {
1.454 + case S_INT:
1.455 + case S_HEX:
1.456 + case S_STRING:
1.457 + conf_string(menu);
1.458 + break;
1.459 + default:
1.460 + conf_sym(menu);
1.461 + break;
1.462 + }
1.463 +
1.464 +conf_childs:
1.465 + if (sym)
1.466 + indent += 2;
1.467 + for (child = menu->list; child; child = child->next)
1.468 + conf(child);
1.469 + if (sym)
1.470 + indent -= 2;
1.471 +}
1.472 +
1.473 +static void check_conf(struct menu *menu)
1.474 +{
1.475 + struct symbol *sym;
1.476 + struct menu *child;
1.477 +
1.478 + if (!menu_is_visible(menu))
1.479 + return;
1.480 +
1.481 + sym = menu->sym;
1.482 + if (sym && !sym_has_value(sym)) {
1.483 + if (sym_is_changable(sym) ||
1.484 + (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
1.485 + if (!conf_cnt++)
1.486 + printf(_("*\n* Restart config...\n*\n"));
1.487 + rootEntry = menu_get_parent_menu(menu);
1.488 + conf(rootEntry);
1.489 + }
1.490 + }
1.491 +
1.492 + for (child = menu->list; child; child = child->next)
1.493 + check_conf(child);
1.494 +}
1.495 +
1.496 +int main(int ac, char **av)
1.497 +{
1.498 + int i = 1;
1.499 + const char *name;
1.500 + struct stat tmpstat;
1.501 +
1.502 + if (ac > i && av[i][0] == '-') {
1.503 + switch (av[i++][1]) {
1.504 + case 'o':
1.505 + input_mode = ask_new;
1.506 + break;
1.507 + case 's':
1.508 + input_mode = ask_silent;
1.509 + valid_stdin = isatty(0) && isatty(1) && isatty(2);
1.510 + break;
1.511 + case 'd':
1.512 + input_mode = set_default;
1.513 + break;
1.514 + case 'D':
1.515 + input_mode = set_default;
1.516 + defconfig_file = av[i++];
1.517 + if (!defconfig_file) {
1.518 + printf(_("%s: No default config file specified\n"),
1.519 + av[0]);
1.520 + exit(1);
1.521 + }
1.522 + break;
1.523 + case 'n':
1.524 + input_mode = set_no;
1.525 + break;
1.526 + case 'm':
1.527 + input_mode = set_mod;
1.528 + break;
1.529 + case 'y':
1.530 + input_mode = set_yes;
1.531 + break;
1.532 + case 'r':
1.533 + input_mode = set_random;
1.534 + srandom(time(NULL));
1.535 + break;
1.536 + case 'h':
1.537 + case '?':
1.538 + fprintf(stderr, "See README for usage info\n");
1.539 + exit(0);
1.540 + }
1.541 + }
1.542 + name = av[i];
1.543 + if (!name) {
1.544 + printf(_("%s: Kconfig file missing\n"), av[0]);
1.545 + exit(1);
1.546 + }
1.547 + conf_parse(name);
1.548 + //zconfdump(stdout);
1.549 + switch (input_mode) {
1.550 + case set_default:
1.551 + if (!defconfig_file)
1.552 + defconfig_file = conf_get_default_confname();
1.553 + if (conf_read(defconfig_file)) {
1.554 + printf("***\n"
1.555 + "*** Can't find default configuration \"%s\"!\n"
1.556 + "***\n", defconfig_file);
1.557 + exit(1);
1.558 + }
1.559 + break;
1.560 + case ask_silent:
1.561 + if (stat(".config", &tmpstat)) {
1.562 + printf(_("***\n"
1.563 + "*** You have not yet configured your "PROJECT_NAME"!\n"
1.564 + "***\n"
1.565 + "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
1.566 + "*** \"make menuconfig\" or \"make xconfig\").\n"
1.567 + "***\n"));
1.568 + exit(1);
1.569 + }
1.570 + case ask_all:
1.571 + case ask_new:
1.572 + conf_read(NULL);
1.573 + break;
1.574 + case set_no:
1.575 + case set_mod:
1.576 + case set_yes:
1.577 + case set_random:
1.578 + name = getenv("KCONFIG_ALLCONFIG");
1.579 + if (name && !stat(name, &tmpstat)) {
1.580 + conf_read_simple(name, S_DEF_USER);
1.581 + break;
1.582 + }
1.583 + switch (input_mode) {
1.584 + case set_no: name = "allno.config"; break;
1.585 + case set_mod: name = "allmod.config"; break;
1.586 + case set_yes: name = "allyes.config"; break;
1.587 + case set_random: name = "allrandom.config"; break;
1.588 + default: break;
1.589 + }
1.590 + if (!stat(name, &tmpstat))
1.591 + conf_read_simple(name, S_DEF_USER);
1.592 + else if (!stat("all.config", &tmpstat))
1.593 + conf_read_simple("all.config", S_DEF_USER);
1.594 + break;
1.595 + default:
1.596 + break;
1.597 + }
1.598 +
1.599 + if (input_mode != ask_silent) {
1.600 + rootEntry = &rootmenu;
1.601 + conf(&rootmenu);
1.602 + if (input_mode == ask_all) {
1.603 + input_mode = ask_silent;
1.604 + valid_stdin = 1;
1.605 + }
1.606 + } else if (sym_change_count) {
1.607 + name = getenv("KCONFIG_NOSILENTUPDATE");
1.608 + if (name && *name) {
1.609 + fprintf(stderr, _("\n*** "PROJECT_NAME" configuration requires explicit update.\n\n"));
1.610 + return 1;
1.611 + }
1.612 + } else
1.613 + goto skip_check;
1.614 +
1.615 + do {
1.616 + conf_cnt = 0;
1.617 + check_conf(&rootmenu);
1.618 + } while (conf_cnt);
1.619 +
1.620 + if (!conf_write(NULL)) {
1.621 +skip_check:
1.622 + return 0;
1.623 + }
1.624 + fprintf(stderr, _("\n*** Error writing "PROJECT_NAME" configuration.\n\n"));
1.625 + return 1;
1.626 +}