7 releases
0.1.6 | Jan 30, 2024 |
---|---|
0.1.5 | Jan 30, 2024 |
#893 in Command-line interface
45 downloads per month
14KB
385 lines
mysh-rs
mysh, short for "My Shell", is a rust library for quickly building small interactive shells.
Usage
[dependencies]
mysh = "0.1.1"
futures = "0.3"
use mysh::macros::{command, CommandArg};
use serde::Deserialize;
#[derive(CommandArg, Deserialize, Clone)]
pub struct Args {
name: String,
}
#[command(
name = "hello",
description = "Prints hello world",
long_description = "Prints hello world" // optional
)]
pub async fn hello(_: UserInfo, args: Args) -> Result<(), mysh::error::Error> {
println!("Hello {}", args.name);
Ok(())
}
use mysh::shell::Shell;
use tokio;
#[derive(Clone)]
pub struct UserInfo {}
// #[tokio::main] // or
#[actix_rt::main]
async fn main() {
Shell::new(UserInfo {})
.add_command(hello)
.run()
.await;
}
Trigger read-eval-print-loop
cargo run
>> hello --name World
Hello World
Run single command
cargo run -- hello --name World
Hello World
Run Examples
cargo run -p simple
Dependencies
~9–23MB
~297K SLoC