add OPT_GROUP option

Signed-off-by: Nikola Pajkovsky <npajkovs@redhat.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/lib/utils/parse_options.c b/lib/utils/parse_options.c
index 97454e1a..e65a1bb9 100644
--- a/lib/utils/parse_options.c
+++ b/lib/utils/parse_options.c
@@ -22,13 +22,22 @@ void parse_usage_and_die(const char * const * usage, const struct options *opt)
     while (*usage && **usage)
         fprintf(stderr, _("   or: %s\n"), *usage++);
 
-    fputc('\n', stderr);
+    if (opt->type != OPTION_GROUP)
+        fputc('\n', stderr);
 
     for (; opt->type != OPTION_END; opt++)
     {
         size_t pos;
         int pad;
 
+        if (opt->type == OPTION_GROUP)
+        {
+            fputc('\n', stderr);
+            if (*opt->help)
+                fprintf(stderr, "%s\n", opt->help);
+            continue;
+        }
+
         pos = fprintf(stderr, "    ");
         if (opt->short_name)
             pos += fprintf(stderr, "-%c", opt->short_name);
@@ -81,6 +90,7 @@ void parse_opts(int argc, char **argv, const struct options *opt,
                 if (opt[ii].short_name)
                     strbuf_append_strf(shortopts, "%c:", opt[ii].short_name);
                 break;
+            case OPTION_GROUP:
             case OPTION_END:
                 break;
         }
@@ -125,6 +135,7 @@ void parse_opts(int argc, char **argv, const struct options *opt,
                         if (optarg)
                             *(char**)opt[ii].value = (char*)optarg;
                         break;
+                    case OPTION_GROUP:
                     case OPTION_END:
                         break;
                 }