--help argument -h added to main and option.c

[lttv.git] / ltt / branches / poly / lttv / option.c

diff --git a/ltt/branches/poly/lttv/option.c b/ltt/branches/poly/lttv/option.c
index 4c45d2ab97d21cbd19ab1b0c13ca63750cc3d78b..01237acb2e62b67446c8b8ecb582d456c9b8fd7f 100644 (file)
--- a/ltt/branches/poly/lttv/option.c
+++ b/ltt/branches/poly/lttv/option.c
@@ -215,3 +215,32 @@ void lttv_option_parse(int argc, char **argv)
   destroy_popts(&list, &popts, &c);
 }
 
+static void show_help(LttvOption *option)
+{
+  printf("--%s  -%c  argument: %s\n" , option->long_name,
+                                                                                                                                                       option->char_name,
+                                                                                                                                                       option->arg_description);
+  printf("                     %s\n" , option->description);
+
+}
+
+void lttv_option_show_help(void)
+{
+       LttvOption option;
+
+  GPtrArray *list = g_ptr_array_new();
+
+  int i;
+
+  g_hash_table_foreach(options, list_options, list);
+
+       printf("Built-in commands available:\n");
+       printf("\n");
+
+  for(i = 0 ; i < list->len ; i++) {
+    show_help((LttvOption *)list->pdata[i]);
+  }
+  g_ptr_array_free(list, TRUE);
+
+
+}