From 20431706a863f92cb37dc512fef6e48d192aaf2c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:11:38 +0200 Subject: Merging upstream version 1.66.0+dfsg1. Signed-off-by: Daniel Baumann --- .../examples/tutorial_derive/04_01_enum.rs | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 vendor/clap-3.2.20/examples/tutorial_derive/04_01_enum.rs (limited to 'vendor/clap-3.2.20/examples/tutorial_derive/04_01_enum.rs') diff --git a/vendor/clap-3.2.20/examples/tutorial_derive/04_01_enum.rs b/vendor/clap-3.2.20/examples/tutorial_derive/04_01_enum.rs new file mode 100644 index 000000000..1ac984288 --- /dev/null +++ b/vendor/clap-3.2.20/examples/tutorial_derive/04_01_enum.rs @@ -0,0 +1,28 @@ +use clap::{Parser, ValueEnum}; + +#[derive(Parser)] +#[clap(author, version, about, long_about = None)] +struct Cli { + /// What mode to run the program in + #[clap(arg_enum, value_parser)] + mode: Mode, +} + +#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)] +enum Mode { + Fast, + Slow, +} + +fn main() { + let cli = Cli::parse(); + + match cli.mode { + Mode::Fast => { + println!("Hare"); + } + Mode::Slow => { + println!("Tortoise"); + } + } +} -- cgit v1.2.3