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flagon-io/hello

public

Greets people from the command line. The sample repository for g1t.

hello/src/main.rs

12 lines270 bytesCodeBlame
1use std::env;
2
3use hello::greeting;
4
5fn main() {
6 // The name given, or whoever is signed in.
7 let name = env::args()
8 .nth(1)
9 .or_else(|| env::var("USER").ok())
10 .unwrap_or_else(|| "world".to_owned());
11 println!("{}", greeting(&name));
12}