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implement App::find_subcommand_mut #3306

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merged 1 commit into from Jan 18, 2022
Merged

implement App::find_subcommand_mut #3306

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12 changes: 12 additions & 0 deletions src/build/app/mod.rs
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Expand Up @@ -2246,6 +2246,18 @@ impl<'help> App<'help> {
self.get_subcommands().find(|s| s.aliases_to(name))
}

/// Find subcommand such that its name or one of aliases equals `name`, returning
/// a mutable reference to the subcommand.
///
/// This does not recurse through subcommands of subcommands.
#[inline]
pub fn find_subcommand_mut<T>(&mut self, name: &T) -> Option<&mut App<'help>>
where
T: PartialEq<str> + ?Sized,
{
self.get_subcommands_mut().find(|s| s.aliases_to(name))
}

/// Iterate through the set of arguments.
#[inline]
pub fn get_arguments(&self) -> impl Iterator<Item = &Arg<'help>> {
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