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