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#[allow(unused)]
use crate::Arg;
#[allow(unused)]
use crate::Command;
#[derive(Default, Copy, Clone, Debug, PartialEq, Eq)]
pub(crate) struct AppFlags(u32);
impl AppFlags {
pub(crate) fn set(&mut self, setting: AppSettings) {
self.0 |= setting.bit();
}
pub(crate) fn unset(&mut self, setting: AppSettings) {
self.0 &= !setting.bit();
}
pub(crate) fn is_set(&self, setting: AppSettings) -> bool {
self.0 & setting.bit() != 0
}
pub(crate) fn insert(&mut self, other: Self) {
self.0 |= other.0;
}
}
impl std::ops::BitOr for AppFlags {
type Output = Self;
fn bitor(mut self, rhs: Self) -> Self::Output {
self.insert(rhs);
self
}
}
/// Application level settings, which affect how [`Command`] operates
///
/// **NOTE:** When these settings are used, they apply only to current command, and are *not*
/// propagated down or up through child or parent subcommands
///
/// [`Command`]: crate::Command
#[derive(Debug, PartialEq, Copy, Clone)]
#[repr(u8)]
pub(crate) enum AppSettings {
IgnoreErrors,
AllowHyphenValues,
AllowNegativeNumbers,
AllArgsOverrideSelf,
AllowMissingPositional,
TrailingVarArg,
DontDelimitTrailingValues,
InferLongArgs,
InferSubcommands,
SubcommandRequired,
AllowExternalSubcommands,
Multicall,
SubcommandsNegateReqs,
ArgsNegateSubcommands,
SubcommandPrecedenceOverArg,
FlattenHelp,
ArgRequiredElseHelp,
NextLineHelp,
DisableColoredHelp,
DisableHelpFlag,
DisableHelpSubcommand,
DisableVersionFlag,
PropagateVersion,
Hidden,
HidePossibleValues,
HelpExpected,
NoBinaryName,
#[allow(dead_code)]
ColorAuto,
ColorAlways,
ColorNever,
Built,
BinNameBuilt,
}
impl AppSettings {
fn bit(self) -> u32 {
1 << (self as u8)
}
}