diff options
Diffstat (limited to 'vendor/clap/examples/tutorial_builder/02_app_settings.rs')
-rw-r--r-- | vendor/clap/examples/tutorial_builder/02_app_settings.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/clap/examples/tutorial_builder/02_app_settings.rs b/vendor/clap/examples/tutorial_builder/02_app_settings.rs new file mode 100644 index 0000000..4e30ec9 --- /dev/null +++ b/vendor/clap/examples/tutorial_builder/02_app_settings.rs @@ -0,0 +1,18 @@ +use clap::{arg, command, ArgAction}; + +fn main() { + let matches = command!() // requires `cargo` feature + .next_line_help(true) + .arg(arg!(--two <VALUE>).required(true).action(ArgAction::Set)) + .arg(arg!(--one <VALUE>).required(true).action(ArgAction::Set)) + .get_matches(); + + println!( + "two: {:?}", + matches.get_one::<String>("two").expect("required") + ); + println!( + "one: {:?}", + matches.get_one::<String>("one").expect("required") + ); +} |