diff options
Diffstat (limited to 'vendor/xflags/examples/hello.rs')
-rw-r--r-- | vendor/xflags/examples/hello.rs | 22 |
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) + } + } +} |