Trait cargho::FromArgs

pub trait FromArgs: Sized {
    fn from_args(
        command_name: &[&str], 
        args: &[&str]
    ) -> Result<Self, EarlyExit>;
}

Types which can be constructed from a set of commandline arguments.

Required methods

fn from_args(command_name: &[&str], args: &[&str]) -> Result<Self, EarlyExit>

Construct the type from an input set of arguments.

The first argument command_name is the identifier for the current command, treating each segment as space-separated. This is to be used in the output of --help, --version, and similar flags.

Implementors