diff options
Diffstat (limited to 'util/options.cc')
| -rw-r--r-- | util/options.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/util/options.cc b/util/options.cc index 6246654a..17ad8e60 100644 --- a/util/options.cc +++ b/util/options.cc @@ -367,10 +367,17 @@ text_options_t::add_options (option_parser_t *parser) void output_options_t::add_options (option_parser_t *parser) { + const char *text; + + if (NULL == supported_formats) + text = "Set output format"; + else + text = g_strdup_printf ("Set output format\n\n Supported formats are: %s", supported_formats); + GOptionEntry entries[] = { {"output-file", 0, 0, G_OPTION_ARG_STRING, &this->output_file, "Set output file-name (default: stdout)","filename"}, - {"output-format", 0, 0, G_OPTION_ARG_STRING, &this->output_format, "Set output format", "format"}, + {"output-format", 0, 0, G_OPTION_ARG_STRING, &this->output_format, text, "format"}, {NULL} }; parser->add_group (entries, |