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Update root helpers.rs

master
Brian Buller 4 years ago
parent
commit
b3860dfb28
  1. 20
      helpers.rs

20
helpers.rs

@ -0,0 +1,20 @@
use std::io;
pub fn read_std_in() -> String {
let mut input = String::new();
let mut done = false;
while !done {
match io::stdin().read_line(&mut input) {
Ok(n) => {
if n == 0 {
done = true;
}
},
Err(error) => {
println!("error: {}", error);
done = true;
},
}
}
return String::from(input.trim());
}
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