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author | Matthew Maurer <mmaurer@google.com> | 2020-06-02 11:15:15 -0700 |
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committer | Matthew Maurer <mmaurer@google.com> | 2020-06-02 11:15:15 -0700 |
commit | 32e766957bba962efbe9f27450d29b29b7746603 (patch) | |
tree | 4d1d77009e1e028d57f76a1068e815029edb53d2 /examples/enum_in_args.rs | |
parent | aec9a0556c1eaec17d51413dcd065e0d1d85711c (diff) | |
download | structopt-32e766957bba962efbe9f27450d29b29b7746603.tar.gz |
Import structopt-0.3.14
Change-Id: I03e7eaf9f442092701ce3175cb78c8ea2237f616
Diffstat (limited to 'examples/enum_in_args.rs')
-rw-r--r-- | examples/enum_in_args.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/examples/enum_in_args.rs b/examples/enum_in_args.rs new file mode 100644 index 0000000..70347da --- /dev/null +++ b/examples/enum_in_args.rs @@ -0,0 +1,25 @@ +//! How to use `arg_enum!` with `StructOpt`. + +use clap::arg_enum; +use structopt::StructOpt; + +arg_enum! { + #[derive(Debug)] + enum Baz { + Foo, + Bar, + FooBar + } +} + +#[derive(StructOpt, Debug)] +struct Opt { + /// Important argument. + #[structopt(possible_values = &Baz::variants(), case_insensitive = true)] + i: Baz, +} + +fn main() { + let opt = Opt::from_args(); + println!("{:?}", opt); +} |