New upstream version 1.52.1+dfsg1

[rustc.git] / vendor / structopt / examples / after_help.rs

diff --git a/vendor/structopt/examples/after_help.rs b/vendor/structopt/examples/after_help.rs
new file mode 100644 (file)
index 0000000..db2845f
--- /dev/null
+++ b/vendor/structopt/examples/after_help.rs
@@ -0,0 +1,19 @@
+//! How to append a postscript to the help message generated.
+
+use structopt::StructOpt;
+
+/// I am a program and I do things.
+///
+/// Sometimes they even work.
+#[derive(StructOpt, Debug)]
+#[structopt(after_help = "Beware `-d`, dragons be here")]
+struct Opt {
+    /// Release the dragon.
+    #[structopt(short)]
+    dragon: bool,
+}
+
+fn main() {
+    let opt = Opt::from_args();
+    println!("{:?}", opt);
+}