Don't show default values for flag args

clap-rs · Oct 30, 2022 · b025582 · b025582
1 parent e14bd0e
commit b025582
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/clap_mangen/src/render.rs b/clap_mangen/src/render.rs
@@ -308,6 +308,8 @@ fn option_environment(opt: &clap::Arg) -> Option<Vec<Inline>> {
 fn option_default_values(opt: &clap::Arg) -> Option<String> {
     if opt.is_hide_default_value_set() {
         return None;
+    } else if !opt.get_action().takes_values() {
+        return None;
     } else if !opt.get_default_values().is_empty() {
         let values = opt
             .get_default_values()