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-rw-r--r--vendor/clap-3.2.20/examples/tutorial_builder/02_app_settings.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/vendor/clap-3.2.20/examples/tutorial_builder/02_app_settings.rs b/vendor/clap-3.2.20/examples/tutorial_builder/02_app_settings.rs
new file mode 100644
index 000000000..5f374d7f0
--- /dev/null
+++ b/vendor/clap-3.2.20/examples/tutorial_builder/02_app_settings.rs
@@ -0,0 +1,19 @@
+use clap::{arg, command, AppSettings, ArgAction};
+
+fn main() {
+ let matches = command!() // requires `cargo` feature
+ .global_setting(AppSettings::DeriveDisplayOrder)
+ .allow_negative_numbers(true)
+ .arg(arg!(--two <VALUE>).action(ArgAction::Set))
+ .arg(arg!(--one <VALUE>).action(ArgAction::Set))
+ .get_matches();
+
+ println!(
+ "two: {:?}",
+ matches.get_one::<String>("two").expect("required")
+ );
+ println!(
+ "one: {:?}",
+ matches.get_one::<String>("one").expect("required")
+ );
+}