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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/clap/examples/demo.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/clap/examples/demo.rs')
-rw-r--r--vendor/clap/examples/demo.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/clap/examples/demo.rs b/vendor/clap/examples/demo.rs
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+// Note: this requires the `derive` feature
+
+use clap::Parser;
+
+/// Simple program to greet a person
+#[derive(Parser, Debug)]
+#[clap(author, version, about, long_about = None)]
+struct Args {
+ /// Name of the person to greet
+ #[clap(short, long, value_parser)]
+ name: String,
+
+ /// Number of times to greet
+ #[clap(short, long, value_parser, default_value_t = 1)]
+ count: u8,
+}
+
+fn main() {
+ let args = Args::parse();
+
+ for _ in 0..args.count {
+ println!("Hello {}!", args.name)
+ }
+}