goup 1.7.0

A simple version manager for Go written in Rust! 🚀
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

#[macro_export]
macro_rules! register_commands {
    ( $( $command:tt )+ ) => {
        #[derive(Subcommand)]
        enum Commands {
            $(
                $command($command),
            )*
        }

        impl Deref for Commands {
            type Target = dyn $crate::commands::Command;

            fn deref(&self) -> &Self::Target {
                match &self {
                    $(
                        Self::$command(c) => c,
                    )*
                }
            }
        }
    };
}

#[macro_export]
macro_rules! prelude {
    ( $( $package:tt )* ) => {
        $(
            mod $package;
            pub use $package::*;
        )*
    };
}