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Revert "Add App::mut_args"

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This reverts commit 6e4ac4cffc.
This commit is contained in:
Ed Page 2021-11-05 09:29:38 -05:00
parent 23b1502c00
commit 839ad67b6b
1 changed files with 0 additions and 39 deletions
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39
src/build/app/mod.rs
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@ -1808,45 +1808,6 @@ impl<'help> App<'help> {
self
}
/// Allows one to mutate all arguments after they've been added to an [`App`].
///
/// # Examples
///
/// ```rust
/// # use clap::{App, Arg};
///
/// let mut app = App::new("foo")
/// .arg(Arg::new("foo")
/// .short('x'))
/// .arg(Arg::new("bar")
/// .short('y'))
/// .mut_args(|a| (a.get_name() == "foo").then(|| a.short('f')));
///
/// let res = app.try_get_matches_from_mut(vec!["foo", "-x"]);
///
/// // Since we changed `bar`'s short to "f" this should err as there
/// // is no `-x` anymore, only `-f`
///
/// assert!(res.is_err());
///
/// let res = app.try_get_matches_from_mut(vec!["foo", "-f"]);
/// assert!(res.is_ok());
/// ```
pub fn mut_args<F>(mut self, f: F) -> Self
where
F: Fn(Arg<'help>) -> Option<Arg<'help>>,
{
for a in self.args.args_mut() {
if let Some(arg) = f(a.clone()) {
*a = arg;
if a.provider == ArgProvider::Generated {
a.provider = ArgProvider::GeneratedMutated;
}
}
}
self
}
/// Custom error message for post-parsing validation
///
/// # Examples