Or this.

Author: AmlingPalantir

operation/src/clumper_options.rs

@@ -21,7 +21,7 @@ impl Optionsable for ClumperOptions {
         opt.add(clumper::REGISTRY.help_options("clumper"));
         opt.match_single(&["k", "key"], |p, a| {
             for a in a.split(',') {
-                (p.0).0.push(clumper::key::Impl::init(&[a])?);
+                (p.0).0.push(clumper::key::Impl::init2(Arc::from(a)));
             }
             return Result::Ok(());
         }, "keys to bucket by");

operation/src/sort.rs

@@ -32,13 +32,13 @@ impl Optionsable for ImplBe2 {
         opt.add(SortOptions::help_options());
         opt.match_single(&["l", "lex", "lexical"], |p, a| {
             for a in a.split(',') {
-                p.sorts.push(sorts::lexical::Impl::init(&[a])?);
+                p.sorts.push(sorts::lexical::Impl::init2(Arc::from(a)));
             }
             return Result::Ok(());
         }, "keys to sort by lexically, prefix with minus to sort descending");
         opt.match_single(&["n", "num", "numeric"], |p, a| {
             for a in a.split(',') {
-                p.sorts.push(sorts::numeric::Impl::init(&[a])?);
+                p.sorts.push(sorts::numeric::Impl::init2(Arc::from(a)));
             }
             return Result::Ok(());
         }, "keys to sort by numerically, prefix with minus to sort descending");

registry/src/lib.rs

@@ -40,7 +40,11 @@ impl<R: 'static> Registry<R> {
             argct: I::Args::argct(),
             help_meta: I::help_meta(),
             help_msg: I::help_msg(),
-            init: Box::new(I::init),
+            init: Box::new(|args| {
+                let a = I::Args::parse(args)?;
+                let r = I::init2(a);
+                return Result::Ok(r);
+            }),
         });
         for name in &data.names {
             let prev = self.map.insert(name, data.clone());
@@ -195,8 +199,4 @@ pub trait Registrant<R> {
     fn help_msg() -> &'static str;
 
     fn init2(a: <Self::Args as RegistryArgs>::Val) -> R;
-
-    fn init(args: &[&str]) -> ValidationResult<R> {
-        return Result::Ok(Self::init2(Self::Args::parse(args)?));
-    }
 }