kconfig: drop localization support
[carl9170fw.git] / config / conf.c
index 38a610bb3bd4bf66422c55c57c2ac445161e18f7..130335f371ec1c2ffc61404c8fd2d6812ae9a88b 100644 (file)
@@ -3,38 +3,42 @@
  * Released under the terms of the GNU GPL v2.0.
  */
 
-#include <locale.h>
 #include <ctype.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
+#include <getopt.h>
 #include <sys/stat.h>
 #include <sys/time.h>
+#include <errno.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 static void conf(struct menu *menu);
 static void check_conf(struct menu *menu);
 
-enum {
-       ask_all,
-       ask_new,
-       ask_silent,
-       set_default,
-       set_yes,
-       set_mod,
-       set_no,
-       set_random
-} input_mode = ask_all;
-char *defconfig_file;
+enum input_mode {
+       oldaskconfig,
+       oldconfig,
+       allnoconfig,
+       allyesconfig,
+       allmodconfig,
+       alldefconfig,
+       randconfig,
+       defconfig,
+       savedefconfig,
+       listnewconfig,
+       oldnoconfig,
+};
+static enum input_mode input_mode = oldaskconfig;
 
 static int indent = 1;
-static int valid_stdin = 1;
+static int tty_stdio;
 static int conf_cnt;
-static char line[128];
+static char line[PATH_MAX];
 static struct menu *rootEntry;
 
 static void print_help(struct menu *menu)
@@ -64,14 +68,14 @@ static void strip(char *str)
                *p-- = 0;
 }
 
-static void check_stdin(void)
+/* Helper function to facilitate fgets() by Jean Sacren. */
+static void xfgets(char *str, int size, FILE *in)
 {
-       if (!valid_stdin) {
-               printf(_("aborted!\n\n"));
-               printf(_("Console input/output is redirected. "));
-               printf(_("Run 'make config' to update configuration.\n\n"));
-               exit(1);
-       }
+       if (!fgets(str, size, in))
+               fprintf(stderr, "\nError in reading or end of file.\n");
+
+       if (!tty_stdio)
+               printf("%s", str);
 }
 
 static int conf_askvalue(struct symbol *sym, const char *def)
@@ -79,7 +83,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
        enum symbol_type type = sym_get_type(sym);
 
        if (!sym_has_value(sym))
-               printf(_("(NEW) "));
+               printf("(NEW) ");
 
        line[0] = '\n';
        line[1] = 0;
@@ -92,16 +96,15 @@ static int conf_askvalue(struct symbol *sym, const char *def)
        }
 
        switch (input_mode) {
-       case ask_new:
-       case ask_silent:
+       case oldconfig:
                if (sym_has_value(sym)) {
                        printf("%s\n", def);
                        return 0;
                }
-               check_stdin();
-       case ask_all:
+               /* fall through */
+       case oldaskconfig:
                fflush(stdout);
-               fgets(line, 128, stdin);
+               xfgets(line, sizeof(line), stdin);
                return 1;
        default:
                break;
@@ -126,7 +129,7 @@ static int conf_string(struct menu *menu)
        const char *def;
 
        while (1) {
-               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
+               printf("%*s%s ", indent - 1, "", menu->prompt->text);
                printf("(%s) ", sym->name);
                def = sym_get_string_value(sym);
                if (sym_get_string_value(sym))
@@ -143,6 +146,7 @@ static int conf_string(struct menu *menu)
                                def = NULL;
                                break;
                        }
+                       /* fall through */
                default:
                        line[strlen(line)-1] = 0;
                        def = line;
@@ -155,14 +159,12 @@ static int conf_string(struct menu *menu)
 static int conf_sym(struct menu *menu)
 {
        struct symbol *sym = menu->sym;
-       int type;
        tristate oldval, newval;
 
        while (1) {
-               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
+               printf("%*s%s ", indent - 1, "", menu->prompt->text);
                if (sym->name)
                        printf("(%s) ", sym->name);
-               type = sym_get_type(sym);
                putchar('[');
                oldval = sym_get_tristate_value(sym);
                switch (oldval) {
@@ -182,9 +184,7 @@ static int conf_sym(struct menu *menu)
                        printf("/m");
                if (oldval != yes && sym_tristate_within_range(sym, yes))
                        printf("/y");
-               if (menu_has_help(menu))
-                       printf("/?");
-               printf("] ");
+               printf("/?] ");
                if (!conf_askvalue(sym, sym_get_string_value(sym)))
                        return 0;
                strip(line);
@@ -227,11 +227,9 @@ static int conf_choice(struct menu *menu)
 {
        struct symbol *sym, *def_sym;
        struct menu *child;
-       int type;
        bool is_new;
 
        sym = menu->sym;
-       type = sym_get_type(sym);
        is_new = !sym_has_value(sym);
        if (sym_is_changable(sym)) {
                conf_sym(menu);
@@ -249,7 +247,7 @@ static int conf_choice(struct menu *menu)
                case no:
                        return 1;
                case mod:
-                       printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
+                       printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
                        return 0;
                case yes:
                        break;
@@ -259,7 +257,7 @@ static int conf_choice(struct menu *menu)
        while (1) {
                int cnt, def;
 
-               printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
+               printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
                def_sym = sym_get_choice_value(sym);
                cnt = def = 0;
                line[0] = 0;
@@ -267,7 +265,7 @@ static int conf_choice(struct menu *menu)
                        if (!menu_is_visible(child))
                                continue;
                        if (!child->sym) {
-                               printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
+                               printf("%*c %s\n", indent, '*', menu_get_prompt(child));
                                continue;
                        }
                        cnt++;
@@ -276,34 +274,30 @@ static int conf_choice(struct menu *menu)
                                printf("%*c", indent, '>');
                        } else
                                printf("%*c", indent, ' ');
-                       printf(" %d. %s", cnt, _(menu_get_prompt(child)));
+                       printf(" %d. %s", cnt, menu_get_prompt(child));
                        if (child->sym->name)
                                printf(" (%s)", child->sym->name);
                        if (!sym_has_value(child->sym))
-                               printf(_(" (NEW)"));
+                               printf(" (NEW)");
                        printf("\n");
                }
-               printf(_("%*schoice"), indent - 1, "");
+               printf("%*schoice", indent - 1, "");
                if (cnt == 1) {
                        printf("[1]: 1\n");
                        goto conf_childs;
                }
-               printf("[1-%d", cnt);
-               if (menu_has_help(menu))
-                       printf("?");
-               printf("]: ");
+               printf("[1-%d?]: ", cnt);
                switch (input_mode) {
-               case ask_new:
-               case ask_silent:
+               case oldconfig:
                        if (!is_new) {
                                cnt = def;
                                printf("%d\n", cnt);
                                break;
                        }
-                       check_stdin();
-               case ask_all:
+                       /* fall through */
+               case oldaskconfig:
                        fflush(stdout);
-                       fgets(line, 128, stdin);
+                       xfgets(line, sizeof(line), stdin);
                        strip(line);
                        if (line[0] == '?') {
                                print_help(menu);
@@ -320,7 +314,7 @@ static int conf_choice(struct menu *menu)
                        break;
                }
 
-conf_childs:
+       conf_childs:
                for (child = menu->list; child; child = child->next) {
                        if (!child->sym || !menu_is_visible(child))
                                continue;
@@ -329,7 +323,7 @@ conf_childs:
                }
                if (!child)
                        continue;
-               if (line[strlen(line) - 1] == '?') {
+               if (line[0] && line[strlen(line) - 1] == '?') {
                        print_help(child);
                        continue;
                }
@@ -359,16 +353,21 @@ static void conf(struct menu *menu)
 
                switch (prop->type) {
                case P_MENU:
-                       if (input_mode == ask_silent && rootEntry != menu) {
+                       /*
+                        * Except in oldaskconfig mode, we show only menus that
+                        * contain new symbols.
+                        */
+                       if (input_mode != oldaskconfig && rootEntry != menu) {
                                check_conf(menu);
                                return;
                        }
+                       /* fall through */
                case P_COMMENT:
                        prompt = menu_get_prompt(menu);
                        if (prompt)
                                printf("%*c\n%*c %s\n%*c\n",
                                        indent, '*',
-                                       indent, '*', _(prompt),
+                                       indent, '*', prompt,
                                        indent, '*');
                default:
                        ;
@@ -417,10 +416,26 @@ static void check_conf(struct menu *menu)
        if (sym && !sym_has_value(sym)) {
                if (sym_is_changable(sym) ||
                    (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
-                       if (!conf_cnt++)
-                               printf(_("*\n* Restart config...\n*\n"));
-                       rootEntry = menu_get_parent_menu(menu);
-                       conf(rootEntry);
+                       if (input_mode == listnewconfig) {
+                               if (sym->name) {
+                                       const char *str;
+
+                                       if (sym->type == S_STRING) {
+                                               str = sym_get_string_value(sym);
+                                               str = sym_escape_string_value(str);
+                                               printf("%s%s=%s\n", CONFIG_, sym->name, str);
+                                               free((void *)str);
+                                       } else {
+                                               str = sym_get_string_value(sym);
+                                               printf("%s%s=%s\n", CONFIG_, sym->name, str);
+                                       }
+                               }
+                       } else {
+                               if (!conf_cnt++)
+                                       printf("*\n* Restart config...\n*\n");
+                               rootEntry = menu_get_parent_menu(menu);
+                               conf(rootEntry);
+                       }
                }
        }
 
@@ -428,153 +443,196 @@ static void check_conf(struct menu *menu)
                check_conf(child);
 }
 
+static struct option long_opts[] = {
+       {"askconfig",       no_argument,       NULL, oldaskconfig},
+       {"config",          no_argument,       NULL, oldconfig},
+       {"defconfig",       optional_argument, NULL, defconfig},
+       {"savedefconfig",   required_argument, NULL, savedefconfig},
+       {"allnoconfig",     no_argument,       NULL, allnoconfig},
+       {"allyesconfig",    no_argument,       NULL, allyesconfig},
+       {"allmodconfig",    no_argument,       NULL, allmodconfig},
+       {"alldefconfig",    no_argument,       NULL, alldefconfig},
+       {"randconfig",      no_argument,       NULL, randconfig},
+       {"listnewconfig",   no_argument,       NULL, listnewconfig},
+       {"noconfig",        no_argument,       NULL, oldnoconfig},
+       {NULL, 0, NULL, 0}
+};
+
+static void conf_usage(const char *progname)
+{
+
+       printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);
+       printf("[option] is _one_ of the following:\n");
+       printf("  --listnewconfig         List new options\n");
+       printf("  --askconfig             Start a new configuration using a line-oriented program\n");
+       printf("  --config                Update a configuration using a provided .config as base\n");
+       printf("  --silentconfig          Same as config, but quietly, additionally update deps\n");
+       printf("  --noconfig              Same as silentconfig but set new symbols to no\n");
+       printf("  --defconfig <file>      New config with default defined in <file>\n");
+       printf("  --savedefconfig <file>  Save the minimal current configuration to <file>\n");
+       printf("  --allnoconfig           New config where all options are answered with no\n");
+       printf("  --allyesconfig          New config where all options are answered with yes\n");
+       printf("  --allmodconfig          New config where all options are answered with mod\n");
+       printf("  --alldefconfig          New config with all symbols set to default\n");
+       printf("  --randconfig            New config with random answer to all options\n");
+}
+
 int main(int ac, char **av)
 {
+       const char *progname = av[0];
        int opt;
-       const char *name;
+       const char *name, *defconfig_file = NULL /* gcc uninit */;
        struct stat tmpstat;
 
-       setlocale(LC_ALL, "");
-       bindtextdomain(PACKAGE, LOCALEDIR);
-       textdomain(PACKAGE);
+       tty_stdio = isatty(0) && isatty(1);
 
-       while ((opt = getopt(ac, av, "sdD:nmyrh")) != -1) {
+       while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {
+               if (opt == 's') {
+                       conf_set_message_callback(NULL);
+                       continue;
+               }
+               input_mode = (enum input_mode)opt;
                switch (opt) {
-               case 's':
-                       input_mode = ask_silent;
-                       break;
-               case 'd':
-                       input_mode = set_default;
-                       break;
-               case 'D':
-                       input_mode = set_default;
+               case defconfig:
+               case savedefconfig:
                        defconfig_file = optarg;
                        break;
-               case 'n':
-                       input_mode = set_no;
-                       break;
-               case 'm':
-                       input_mode = set_mod;
-                       break;
-               case 'y':
-                       input_mode = set_yes;
-                       break;
-               case 'r':
+               case randconfig:
                {
                        struct timeval now;
                        unsigned int seed;
+                       char *seed_env;
 
                        /*
                         * Use microseconds derived seed,
                         * compensate for systems where it may be zero
                         */
                        gettimeofday(&now, NULL);
-
                        seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
-                       srand(seed);
 
-                       input_mode = set_random;
+                       seed_env = getenv("KCONFIG_SEED");
+                       if( seed_env && *seed_env ) {
+                               char *endp;
+                               int tmp = (int)strtol(seed_env, &endp, 0);
+                               if (*endp == '\0') {
+                                       seed = tmp;
+                               }
+                       }
+                       fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed );
+                       srand(seed);
                        break;
                }
-               case 'h':
-                       printf(_("Usage: %s [sdD] [nmyrh] Kconfig-file\n"), av[0]);
-                       exit(0);
+               case oldaskconfig:
+               case oldconfig:
+               case allnoconfig:
+               case allyesconfig:
+               case allmodconfig:
+               case alldefconfig:
+               case listnewconfig:
+               case oldnoconfig:
                        break;
-               default:
-                       fprintf(stderr, _("Usage: %s [sdD] [nmyrh] Kconfig-file\n"), av[0]);
+               case '?':
+                       conf_usage(progname);
                        exit(1);
+                       break;
                }
        }
        if (ac == optind) {
-               printf(_("%s: Kconfig file missing\n"), av[0]);
+               fprintf(stderr, "%s: Kconfig file missing\n", av[0]);
+               conf_usage(progname);
                exit(1);
        }
        name = av[optind];
        conf_parse(name);
+       //zconfdump(stdout);
 
        switch (input_mode) {
-       case set_default:
+       case defconfig:
                if (!defconfig_file)
                        defconfig_file = conf_get_default_confname();
                if (conf_read(defconfig_file)) {
-                       printf(_("***\n"
-                               "*** Can't find default configuration \"%s\"!\n"
-                               "***\n"), defconfig_file);
+                       fprintf(stderr,
+                               "***\n"
+                                 "*** Can't find default configuration \"%s\"!\n"
+                                 "***\n",
+                               defconfig_file);
                        exit(1);
                }
                break;
-       case ask_silent:
-       case ask_all:
-       case ask_new:
+       case savedefconfig:
+       case oldaskconfig:
+       case oldconfig:
+       case listnewconfig:
+       case oldnoconfig:
                conf_read(NULL);
                break;
-       case set_no:
-       case set_mod:
-       case set_yes:
-       case set_random:
+       case allnoconfig:
+       case allyesconfig:
+       case allmodconfig:
+       case alldefconfig:
+       case randconfig:
                name = getenv("KCONFIG_ALLCONFIG");
-               if (name && !stat(name, &tmpstat)) {
-                       conf_read_simple(name, S_DEF_USER);
+               if (!name)
+                       break;
+               if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
+                       if (conf_read_simple(name, S_DEF_USER)) {
+                               fprintf(stderr,
+                                       "*** Can't read seed configuration \"%s\"!\n",
+                                       name);
+                               exit(1);
+                       }
                        break;
                }
                switch (input_mode) {
-               case set_no:
-                       name = "allno.config";
-                       break;
-               case set_mod:
-                       name = "allmod.config";
-                       break;
-               case set_yes:
-                       name = "allyes.config";
-                       break;
-               case set_random:
-                       name = "allrandom.config";
-                       break;
-               default:
-                       break;
+               case allnoconfig:       name = "allno.config"; break;
+               case allyesconfig:      name = "allyes.config"; break;
+               case allmodconfig:      name = "allmod.config"; break;
+               case alldefconfig:      name = "alldef.config"; break;
+               case randconfig:        name = "allrandom.config"; break;
+               default: break;
+               }
+               if (conf_read_simple(name, S_DEF_USER) &&
+                   conf_read_simple("all.config", S_DEF_USER)) {
+                       fprintf(stderr,
+                               "*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n",
+                               name);
+                       exit(1);
                }
-               if (!stat(name, &tmpstat))
-                       conf_read_simple(name, S_DEF_USER);
-               else if (!stat("all.config", &tmpstat))
-                       conf_read_simple("all.config", S_DEF_USER);
                break;
        default:
                break;
        }
 
-       if (conf_get_changed()) {
-               name = getenv("KCONFIG_NOSILENTUPDATE");
-               if (name && *name) {
-                       fprintf(stderr,
-                               _("\n*** firmware configuration requires explicit update.\n\n"));
-                       return 1;
-               }
-       }
-       valid_stdin = isatty(0) && isatty(1) && isatty(2);
-
        switch (input_mode) {
-       case set_no:
+       case allnoconfig:
                conf_set_all_new_symbols(def_no);
                break;
-       case set_yes:
+       case allyesconfig:
                conf_set_all_new_symbols(def_yes);
                break;
-       case set_mod:
+       case allmodconfig:
                conf_set_all_new_symbols(def_mod);
                break;
-       case set_random:
-               conf_set_all_new_symbols(def_random);
+       case alldefconfig:
+               conf_set_all_new_symbols(def_default);
+               break;
+       case randconfig:
+               /* Really nothing to do in this loop */
+               while (conf_set_all_new_symbols(def_random)) ;
                break;
-       case set_default:
+       case defconfig:
                conf_set_all_new_symbols(def_default);
                break;
-       case ask_new:
-       case ask_all:
+       case savedefconfig:
+               break;
+       case oldaskconfig:
                rootEntry = &rootmenu;
                conf(&rootmenu);
-               input_mode = ask_silent;
+               input_mode = oldconfig;
                /* fall through */
-       case ask_silent:
+       case oldconfig:
+       case listnewconfig:
+       case oldnoconfig:
                /* Update until a loop caused no more changes */
                do {
                        conf_cnt = 0;
@@ -583,13 +641,24 @@ int main(int ac, char **av)
                break;
        }
 
-       if (conf_get_changed() && conf_write(NULL)) {
-               fprintf(stderr, _("\n*** Error during writing of the firmware configuration.\n\n"));
-               exit(1);
-       }
-       if (conf_write_autoconf()) {
-               fprintf(stderr, _("\n*** Error during update of the firmware configuration.\n\n"));
-               return 1;
+       if (input_mode == savedefconfig) {
+               if (conf_write_defconfig(defconfig_file)) {
+                       fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n",
+                               defconfig_file);
+                       return 1;
+               }
+       } else if (input_mode != listnewconfig) {
+               /*
+                * build so we shall update autoconf.
+                */
+               if (conf_write(NULL)) {
+                       fprintf(stderr, "\n*** Error during writing of the configuration.\n\n");
+                       exit(1);
+               }
+               if (conf_write_autoconf()) {
+                       fprintf(stderr, "\n*** Error during update of the configuration.\n\n");
+                       return 1;
+               }
        }
        return 0;
 }