getargs-derive 0.1.0

Clap-style #[derive] command-line argument parser for no_std and embedded Rust: zero allocation, compile-time help, subcommands. Built on getargs.
Documentation 
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error: Subcommand can only be derived for enums; derive `GetArgs` for structs
 --> tests/ui/subcommand_derive.rs:4:1
  |
4 | struct NotAnEnum {
  | ^^^^^^

error: Subcommand requires at least one variant
 --> tests/ui/subcommand_derive.rs:9:6
  |
9 | enum Empty {}
  |      ^^^^^

error: Subcommand cannot be derived for enums with type or const parameters
  --> tests/ui/subcommand_derive.rs:12:13
   |
12 | enum Generic<T> {
   |             ^^^

error: attributes are not supported on a `Subcommand` enum; put `#[command(...)]` on its variants
  --> tests/ui/subcommand_derive.rs:17:1
   |
17 | #[command(name = "tool")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^

error: subcommand variant `Pair` must be a unit variant, a variant with named fields, or a newtype variant wrapping a struct deriving `GetArgs`
  --> tests/ui/subcommand_derive.rs:24:9
   |
24 |     Pair(u32, u32),
   |         ^^^^^^^^^^