diff options
Diffstat (limited to 'src/client/navigation.rs')
| -rw-r--r-- | src/client/navigation.rs | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/src/client/navigation.rs b/src/client/navigation.rs index 9bc13f9..34e1b7a 100644 --- a/src/client/navigation.rs +++ b/src/client/navigation.rs @@ -44,23 +44,20 @@ pub fn client_navigation(name : String, mut stream : TcpStream, mut buff_r : Buf ).unwrap(); } - match stdin.next() { - Some(c) => { - let c = c.unwrap() as char; - if c == 'q' { - break; + if let Some(c) = stdin.next() { + let c = c.unwrap() as char; + if c == 'q' { + break; + } + else { + let i = c.to_digit(10).unwrap() as usize; + if i < within_range.len() { + let mut send = String::new(); + send.push_str(within_range.iter().nth(i).unwrap().0); + send.push_str("\n"); + stream.write(send.as_bytes()).unwrap(); } - else { - let i = c.to_digit(10).unwrap() as usize; - if i < within_range.len() { - let mut send = String::new(); - send.push_str(within_range.iter().nth(i).unwrap().0); - send.push_str("\n"); - stream.write(send.as_bytes()).unwrap(); - } - } - }, - None => (), + } } } stdout.flush().unwrap(); |