static int list_svcs_by_cat(void)
{
category_id_t *cat_ids;
size_t cat_cnt;
size_t i;
char *cat_name;
int rc;
rc = loc_get_categories(&cat_ids, &cat_cnt);
if (rc != EOK) {
printf(NAME ": Error getting list of categories.\n");
return rc;
}
for (i = 0; i < cat_cnt; i++) {
rc = loc_category_get_name(cat_ids[i], &cat_name);
if (rc != EOK)
cat_name = str_dup("<unknown>");
if (cat_name == NULL) {
printf(NAME ": Error allocating memory.\n");
free(cat_ids);
return rc;
}
rc = show_cat(cat_name, cat_ids[i]);
(void) rc;
free(cat_name);
}
free(cat_ids);
return EOK;
}
// select_cat() returns 0 if lista is empty. Returns -1 if input's value is invalid.
int select_cat(vocab_t *listavocab, int cat, const char texto[]) {
pantalla_t *pant = get_curses();
int numcat = 0;
char *str = NULL;
str = (char *)malloc(sizeof(char)*TAM_BUF);
if (!str) {
exit_mem(EXIT_FAILURE, "Not enough memory.");
}
snprintf(str, TAM_BUF, "Choose a list %s.\n\n", texto);
// If previously we don't select any category...
if (cat <= 0) {
numcat = show_cat(listavocab);
if (numcat>0) {
print_buffer(str, false);
cat = 0;
upgrade_buffer(false);
while ((cat != 13) && (cat != 27)) {
wrefresh(pant->ppal);
cat = wgetch(pant->menu);
scroll_keys(cat, true);
}
cat = select_item(cat);
if (cat <=0 || cat > numcat) {
print_buffer("Category not valid.", true);
cat = -1;
}
} else
cat = 0;
}
upgrade_buffer(false);
wrefresh(pant->ppal);
free(str);
return cat;
}
int main(int argc, char *argv[])
{
int rc;
char *cmd;
char *cat_name;
category_id_t cat_id;
if (argc <= 1) {
rc = list_svcs_by_cat();
if (rc != EOK)
return 1;
return 0;
}
cmd = argv[1];
if (str_cmp(cmd, "show-cat") == 0) {
if (argc < 3) {
printf("Argument missing.\n");
print_syntax();
return 1;
}
cat_name = argv[2];
rc = loc_category_get_id(cat_name, &cat_id, 0);
if (rc != EOK) {
printf("Error looking up category '%s'.\n", cat_name);
return 1;
}
rc = show_cat(cat_name, cat_id);
if (rc != EOK)
return 1;
} else {
printf("Invalid command '%s'\n", cmd);
print_syntax();
return 1;
}
return 0;
}
