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allow chaining mutate_command

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Aiden McClelland
2026-03-18 13:57:14 -06:00
parent 39e547ff99
commit edb0731055
1 changed files with 5 additions and 1 deletions
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6
src/cli.rs
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@@ -47,7 +47,11 @@ impl<Context: crate::Context + Clone, Config: CommandFactory + FromArgMatches>
mut self,
f: impl FnOnce(clap::Command) -> clap::Command + Send + Sync + 'static,
) -> Self {
self.mut_cmd = Some(Box::new(f));
self.mut_cmd = if let Some(prev) = self.mut_cmd.take() {
Some(Box::new(|cmd| f(prev(cmd))))
} else {
Some(Box::new(f))
};
self
}
pub fn run(self, args: impl IntoIterator<Item = OsString>) -> Result<(), RpcError> {