Display tags on demand with ROST.

1 files changed, 8 insertions, 2 deletions

diff --git a/src/rost.c b/src/rost.c
index 8a7e806..1d4929f 100644
--- a/src/rost.c
+++ b/src/rost.c
@@ -96,7 +96,8 @@ static void show_rost_help(const char *name)
     printf("\t-j --print-json\t\tPrint matching strings in JSON format instead of simple text.\n");
     printf("\t-s --print-strings\tPrint matching strings (default text format only).\n");
     printf("\t-S --print-stats\tPrint rules' statistics.\n");
-    printf("\t-t --tag=TAG\t\tprint only matching rules tagged as TAG (default text format only).\n");
+    printf("\t-g --print-tags\t\tPrint tags linked to rules on match (default text format only).\n");
+    printf("\t-t --tag=TAG\t\tPrint only matching rules tagged as TAG (default text format only).\n");
     printf("\t-V --verbosity=level\tSet the log level (0 for all messages, %u for none).\n", LMT_COUNT);
 
     printf("\n");
@@ -241,6 +242,7 @@ int main(int argc, char **argv)
         { "print-json",     no_argument,        NULL,   'j' },
         { "print-strings",  no_argument,        NULL,   's' },
         { "print-stats",    no_argument,        NULL,   'S' },
+        { "print-tags",     no_argument,        NULL,   'g' },
         { "tag",            required_argument,  NULL,   't' },
         { "verbosity",      required_argument,  NULL,   'V' },
         { NULL,             0,                  NULL,   0 }
@@ -262,7 +264,7 @@ int main(int argc, char **argv)
 
     while (true)
     {
-        ret = getopt_long(argc, argv, "hvA:CjsSt:V:", long_options, &index);
+        ret = getopt_long(argc, argv, "hvA:CjsSgt:V:", long_options, &index);
         if (ret == -1) break;
 
         switch (ret)
@@ -301,6 +303,10 @@ int main(int argc, char **argv)
                 g_scan_options_set_print_stats(options, true);
                 break;
 
+            case 'g':
+                g_scan_options_set_print_tags(options, true);
+                break;
+
             case 't':
                 g_scan_options_select_tag(options, optarg);
                 break;