clap_builder/builder/
app_settings.rs

1#[allow(unused)]
2use crate::Arg;
3#[allow(unused)]
4use crate::Command;
5
6#[derive(Default, Copy, Clone, Debug, PartialEq, Eq)]
7pub(crate) struct AppFlags(u32);
8
9impl AppFlags {
10    pub(crate) fn set(&mut self, setting: AppSettings) {
11        self.0 |= setting.bit();
12    }
13
14    pub(crate) fn unset(&mut self, setting: AppSettings) {
15        self.0 &= !setting.bit();
16    }
17
18    pub(crate) fn is_set(&self, setting: AppSettings) -> bool {
19        self.0 & setting.bit() != 0
20    }
21
22    pub(crate) fn insert(&mut self, other: Self) {
23        self.0 |= other.0;
24    }
25}
26
27impl std::ops::BitOr for AppFlags {
28    type Output = Self;
29
30    fn bitor(mut self, rhs: Self) -> Self::Output {
31        self.insert(rhs);
32        self
33    }
34}
35
36/// Application level settings, which affect how [`Command`] operates
37///
38/// <div class="warning">
39///
40/// **NOTE:** When these settings are used, they apply only to current command, and are *not*
41/// propagated down or up through child or parent subcommands
42///
43/// </div>
44///
45/// [`Command`]: crate::Command
46#[derive(Debug, PartialEq, Copy, Clone)]
47#[repr(u8)]
48pub(crate) enum AppSettings {
49    IgnoreErrors,
50    AllowHyphenValues,
51    AllowNegativeNumbers,
52    AllArgsOverrideSelf,
53    AllowMissingPositional,
54    TrailingVarArg,
55    DontDelimitTrailingValues,
56    InferLongArgs,
57    InferSubcommands,
58    SubcommandRequired,
59    AllowExternalSubcommands,
60    Multicall,
61    SubcommandsNegateReqs,
62    ArgsNegateSubcommands,
63    SubcommandPrecedenceOverArg,
64    FlattenHelp,
65    ArgRequiredElseHelp,
66    NextLineHelp,
67    DisableColoredHelp,
68    DisableHelpFlag,
69    DisableHelpSubcommand,
70    DisableVersionFlag,
71    PropagateVersion,
72    Hidden,
73    HidePossibleValues,
74    HelpExpected,
75    NoBinaryName,
76    #[allow(dead_code)]
77    ColorAuto,
78    ColorAlways,
79    ColorNever,
80    Built,
81    BinNameBuilt,
82}
83
84impl AppSettings {
85    fn bit(self) -> u32 {
86        1 << (self as u8)
87    }
88}
clap_builder/builder/app_settings.rs

clap_builder/builder/
app_settings.rs
