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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// Std
use std::rc::Rc;
use std::fmt as std_fmt;
use std::ffi::{OsStr, OsString};
// Internal
use args::settings::ArgSettings;
use map::{self, VecMap};
use INTERNAL_ERROR_MSG;
#[doc(hidden)]
pub trait AnyArg<'n, 'e>: std_fmt::Display {
fn name(&self) -> &'n str;
fn overrides(&self) -> Option<&[&'e str]>;
fn aliases(&self) -> Option<Vec<&'e str>>;
fn requires(&self) -> Option<&[(Option<&'e str>, &'n 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 validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> Result<(), OsString>>>;
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 long_help(&self) -> Option<&'e str>;
fn default_val(&self) -> Option<&'e OsStr>;
fn default_vals_ifs(&self) -> Option<map::Values<(&'n str, Option<&'e OsStr>, &'e OsStr)>>;
fn env<'s>(&'s self) -> Option<(&'n OsStr, Option<&'s OsString>)>;
fn longest_filter(&self) -> bool;
fn val_terminator(&self) -> Option<&'e str>;
}
pub trait DispOrder {
fn disp_ord(&self) -> usize;
}
impl<'n, 'e, 'z, T: ?Sized> AnyArg<'n, 'e> for &'z T where T: AnyArg<'n, 'e> + 'z {
fn name(&self) -> &'n str { (*self).name() }
fn overrides(&self) -> Option<&[&'e str]> { (*self).overrides() }
fn aliases(&self) -> Option<Vec<&'e str>> { (*self).aliases() }
fn requires(&self) -> Option<&[(Option<&'e str>, &'n str)]> { (*self).requires() }
fn blacklist(&self) -> Option<&[&'e str]> { (*self).blacklist() }
fn required_unless(&self) -> Option<&[&'e str]> { (*self).required_unless() }
fn is_set(&self, a: ArgSettings) -> bool { (*self).is_set(a) }
fn set(&mut self, _: ArgSettings) { panic!(INTERNAL_ERROR_MSG) }
fn has_switch(&self) -> bool { (*self).has_switch() }
fn max_vals(&self) -> Option<u64> { (*self).max_vals() }
fn min_vals(&self) -> Option<u64> { (*self).min_vals() }
fn num_vals(&self) -> Option<u64> { (*self).num_vals() }
fn possible_vals(&self) -> Option<&[&'e str]> { (*self).possible_vals() }
fn validator(&self) -> Option<&Rc<Fn(String) -> Result<(), String>>> { (*self).validator() }
fn validator_os(&self) -> Option<&Rc<Fn(&OsStr) -> Result<(), OsString>>> { (*self).validator_os() }
fn short(&self) -> Option<char> { (*self).short() }
fn long(&self) -> Option<&'e str> { (*self).long() }
fn val_delim(&self) -> Option<char> { (*self).val_delim() }
fn takes_value(&self) -> bool { (*self).takes_value() }
fn val_names(&self) -> Option<&VecMap<&'e str>> { (*self).val_names() }
fn help(&self) -> Option<&'e str> { (*self).help() }
fn long_help(&self) -> Option<&'e str> { (*self).long_help() }
fn default_val(&self) -> Option<&'e OsStr> { (*self).default_val() }
fn default_vals_ifs(&self) -> Option<map::Values<(&'n str, Option<&'e OsStr>, &'e OsStr)>> { (*self).default_vals_ifs() }
fn env<'s>(&'s self) -> Option<(&'n OsStr, Option<&'s OsString>)> { (*self).env() }
fn longest_filter(&self) -> bool { (*self).longest_filter() }
fn val_terminator(&self) -> Option<&'e str> { (*self).val_terminator() }
}
|
