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-rw-r--r--vendor/xflags/examples/hello.rs22
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)
+ }
+ }
+}