1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

use std::rc::Rc;

use vec_map::VecMap;

use args::settings::ArgSettings;

#[doc(hidden)]
pub trait AnyArg<'n, 'e> {
    fn name(&self) -> &'n str;
    fn overrides(&self) -> Option<&[&'e str]>;
    fn requires(&self) -> Option<&[&'e str]>;
    fn blacklist(&self) -> Option<&[&'e str]>;
    fn required_unless(&self) -> Option<&[&'e str]>;
    fn is_set(&self, ArgSettings) -> bool;
    fn set(&mut self, ArgSettings);
    fn has_switch(&self) -> bool;
    fn max_vals(&self) -> Option<u64>;
    fn min_vals(&self) -> Option<u64>;
    fn num_vals(&self) -> Option<u64>;
    fn possible_vals(&self) -> Option<&[&'e str]>;
    fn validator(&self) -> Option<&Rc<Fn(String) -> Result<(), String>>>;
    fn short(&self) -> Option<char>;
    fn long(&self) -> Option<&'e str>;
    fn val_delim(&self) -> Option<char>;
    fn takes_value(&self) -> bool;
    fn val_names(&self) -> Option<&VecMap<&'e str>>;
    fn help(&self) -> Option<&'e str>;
    fn default_val(&self) -> Option<&'n str>;
    fn longest_filter(&self) -> bool;
}

pub trait DispOrder {
    fn disp_ord(&self) -> usize;
}