Crate cute

cute

A little simple getopt tools for rust

USAGE

Cute hold all the Opts, provide the inteface parse the command line arguments.

use cute::prelude::*;
use std::fmt::Debug;
use std::hash::Hash;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    // define a enum state for your options
    #[derive(Debug, Clone, Eq, PartialEq, Default, Hash)]
    enum ParseState {
        Boolean,
        String,
        #[default]
        Default,
    }

    let mut cute = Cute::new();

    // add options
    cute.add(switch("--boolean", ParseState::Boolean));
    cute.add(option("--string", ParseState::String));

    // parse the given strings

    cute.parse(["--boolean", "--string=32"].iter())?;

    // using ctx result
    assert!(cute.value::<bool>(ParseState::Boolean)?);
    assert_eq!(cute.value::<&str>(ParseState::String)?, "32");
    Ok(())
}

Documents

see Documents

LICENSE

MIT License

Re-exports

• pub use err::Error;

Modules

• err
• opt
• prelude
• val

Structs

• Cute
  The main parser struct that holds options and their values.