Trait cmd_args::HelpPrinter

pub trait HelpPrinter {
    fn print(
        &self, 
        group: &Group, 
        subcommand_entries: &Vec<HelpEntry<&Rc<String>, &Rc<Group>>>, 
        option_entries: &Vec<HelpEntry<&Rc<String>, &Rc<Descriptor>>>, 
        arg_entries: &Vec<Descriptor>
    );
}

Help formatter to use when printing the help documentation.

Required methods

fn print(
    &self,
    group: &Group,
    subcommand_entries: &Vec<HelpEntry<&Rc<String>, &Rc<Group>>>,
    option_entries: &Vec<HelpEntry<&Rc<String>, &Rc<Descriptor>>>,
    arg_entries: &Vec<Descriptor>
)

Print the help documentation.

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Implementors

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