kconfig: Add option to get the full help text with listnewconfig

[carl9170fw.git] / config / conf.c

diff --git a/config/conf.c b/config/conf.c
index 567f3b7410098a49d96e67186eb51ea5b195332a..5f1758c73ccf1762114c542ce08bbd5340822550 100644 (file)
--- a/config/conf.c
+++ b/config/conf.c
@@ -32,6 +32,7 @@ enum input_mode {
        defconfig,
        savedefconfig,
        listnewconfig,
+       helpnewconfig,
        olddefconfig,
 };
 static enum input_mode input_mode = oldaskconfig;
@@ -90,7 +91,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
        line[0] = '\n';
        line[1] = 0;
 
-       if (!sym_is_changable(sym)) {
+       if (!sym_is_changeable(sym)) {
                printf("%s\n", def);
                line[0] = '\n';
                line[1] = 0;
@@ -234,7 +235,7 @@ static int conf_choice(struct menu *menu)
 
        sym = menu->sym;
        is_new = !sym_has_value(sym);
-       if (sym_is_changable(sym)) {
+       if (sym_is_changeable(sym)) {
                conf_sym(menu);
                sym_calc_value(sym);
                switch (sym_get_tristate_value(sym)) {
@@ -418,7 +419,7 @@ static void check_conf(struct menu *menu)
 
        sym = menu->sym;
        if (sym && !sym_has_value(sym)) {
-               if (sym_is_changable(sym) ||
+               if (sym_is_changeable(sym) ||
                    (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
                        if (input_mode == listnewconfig) {
                                if (sym->name) {
@@ -434,6 +435,11 @@ static void check_conf(struct menu *menu)
                                                printf("%s%s=%s\n", CONFIG_, sym->name, str);
                                        }
                                }
+                       } else if (input_mode == helpnewconfig) {
+                               printf("-----\n");
+                               print_help(menu);
+                               printf("-----\n");
+
                        } else {
                                if (!conf_cnt++)
                                        printf("*\n* Restart config...\n*\n");
@@ -459,6 +465,7 @@ static struct option long_opts[] = {
        {"alldefconfig",    no_argument,       NULL, alldefconfig},
        {"randconfig",      no_argument,       NULL, randconfig},
        {"listnewconfig",   no_argument,       NULL, listnewconfig},
+       {"helpnewconfig",   no_argument,       NULL, helpnewconfig},
        {"olddefconfig",    no_argument,       NULL, olddefconfig},
        {NULL, 0, NULL, 0}
 };
@@ -469,6 +476,7 @@ 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("  --helpnewconfig         List new options and help text\n");
        printf("  --oldaskconfig          Start a new configuration using a line-oriented program\n");
        printf("  --oldconfig             Update a configuration using a provided .config as base\n");
        printf("  --syncconfig            Similar to oldconfig but generates configuration in\n"
@@ -543,6 +551,7 @@ int main(int ac, char **av)
                case allmodconfig:
                case alldefconfig:
                case listnewconfig:
+               case helpnewconfig:
                case olddefconfig:
                        break;
                case '?':
@@ -576,6 +585,7 @@ int main(int ac, char **av)
        case oldaskconfig:
        case oldconfig:
        case listnewconfig:
+       case helpnewconfig:
        case olddefconfig:
                conf_read(NULL);
                break;
@@ -657,6 +667,7 @@ int main(int ac, char **av)
                /* fall through */
        case oldconfig:
        case listnewconfig:
+       case helpnewconfig:
        case syncconfig:
                /* Update until a loop caused no more changes */
                do {
@@ -675,7 +686,7 @@ int main(int ac, char **av)
                                defconfig_file);
                        return 1;
                }
-       } else if (input_mode != listnewconfig) {
+       } else if (input_mode != listnewconfig && input_mode != helpnewconfig) {
                if (!no_conf_write && conf_write(NULL)) {
                        fprintf(stderr, "\n*** Error during writing of the configuration.\n\n");
                        exit(1);