Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/vendor/xflags/examples/hello.rs b/vendor/xflags/examples/hello.rs
new file mode 100644
index 000000000..98a19099f
--- /dev/null
+++ b/vendor/xflags/examples/hello.rs
@@ -0,0 +1,22 @@
+mod flags {
+    xflags::xflags! {
+        cmd hello
+            required name: String
+        {
+            optional -e, --emoji
+        }
+    }
+}
+
+fn main() {
+    match flags::Hello::from_env() {
+        Ok(flags) => {
+            let bang = if flags.emoji { "❣️" } else { "!" };
+            println!("Hello {}{}", flags.name, bang);
+        }
+        Err(err) => {
+            eprintln!("{}", err);
+            std::process::exit(1)
+        }
+    }
+}