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26 lines
426 B
26 lines
426 B
//! How to use `arg_enum!` with `StructOpt`.
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use clap::arg_enum;
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use structopt::StructOpt;
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arg_enum! {
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#[derive(Debug)]
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enum Baz {
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Foo,
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Bar,
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FooBar
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}
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}
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#[derive(StructOpt, Debug)]
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struct Opt {
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/// Important argument.
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#[structopt(possible_values = &Baz::variants(), case_insensitive = true)]
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i: Baz,
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}
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fn main() {
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let opt = Opt::from_args();
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println!("{:?}", opt);
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}
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