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-rw-r--r--vendor/clap/examples/tutorial_derive/04_01_enum.rs32
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diff --git a/vendor/clap/examples/tutorial_derive/04_01_enum.rs b/vendor/clap/examples/tutorial_derive/04_01_enum.rs
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+++ b/vendor/clap/examples/tutorial_derive/04_01_enum.rs
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+use clap::{Parser, ValueEnum};
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct Cli {
+ /// What mode to run the program in
+ #[arg(value_enum)]
+ mode: Mode,
+}
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)]
+enum Mode {
+ /// Run swiftly
+ Fast,
+ /// Crawl slowly but steadily
+ ///
+ /// This paragraph is ignored because there is no long help text for possible values.
+ Slow,
+}
+
+fn main() {
+ let cli = Cli::parse();
+
+ match cli.mode {
+ Mode::Fast => {
+ println!("Hare");
+ }
+ Mode::Slow => {
+ println!("Tortoise");
+ }
+ }
+}