【Rust 日报】2021-10-14 Rust是一种让你首先得到宿醉的语言

use argi::{cli, data};

fn main() {
    cli!(
        help: "Imaginary webapp program, allowing simple tasks",
        launch: {
            help: "Launches instance to given address",
            run: (|ctx, _| todo!("Launch at port {:?}", data!(ctx => --port))),
            --db [url]: { help: "Database URL" },
            --bind [url]: { help: "Binding address" },
            --port [port]: { help: "Port to hook onto" },
        },
        delete [text?]: {
            help: "Performs the delete operation upon data",
            run: (|_, data| println!("Deleting {:?} item", data)),
            all: { help: "Deletes everything" }
        }
    )
    .launch();
}