argparse

C3 Argparse

module main;
import std::io;
import args;

fn void main(String[] args)
{
    io::printfn("arguments: %s", args);
        
    Option[] options = args::parse(
        args: args,
        options: {
            {
                .short_name="r",
                .long_name="required",
                .description="this needs to be here",
                .example_value="EXAMPLE",
                .is_required=true,
                .is_value_required=true,
            },
            {
                .short_name="n",
                .long_name="not_required",
                .description="this doesn't need to be here",
                .example_value="",
                .is_required=false,
                .is_value_required=false,
            }
        }
    )!!;
    
    io::printn(options[0]);
    args::print_usage(options, args)!!;
    
    io::printfn("has_arg_short: %s", args::has_arg_short(options, "r"))!!;
    io::printfn("has_arg_long: %s", args::has_arg_long(options, "required"))!!;
    
    io::printfn("arg_short_value: %s", args::arg_short_value(options, "r"))!!;
    io::printfn("arg_long_value: %s", args::arg_long_value(options, "required"))!!;
    
    io::printfn("arg_value: %s", args::arg_value(options, "r"))!!;
    io::printfn("arg_value: %s", args::arg_value(options, "required"))!!;	
}