diff options
author | Artem Vorotnikov <artem@vorotnikov.me> | 2019-12-14 09:01:47 +0300 |
---|---|---|
committer | Carl Lerche <me@carllerche.com> | 2019-12-13 22:01:47 -0800 |
commit | d593c5b051f07bde5117122216a356632986b6dd (patch) | |
tree | 87df3c4dd3a4cda23ae1125e8b78358804385edb /examples/tinydb.rs | |
parent | 91ecb4b4c2ec202b6754ccb5fb266a84fe3a7327 (diff) |
chore: remove benches and fix/work around clippy lints (#1952)
Diffstat (limited to 'examples/tinydb.rs')
-rw-r--r-- | examples/tinydb.rs | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/examples/tinydb.rs b/examples/tinydb.rs index 3fc88f6b..cf867a0a 100644 --- a/examples/tinydb.rs +++ b/examples/tinydb.rs @@ -84,7 +84,9 @@ enum Response { async fn main() -> Result<(), Box<dyn Error>> { // Parse the address we're going to run this server on // and set up our TCP listener to accept connections. - let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string()); + let addr = env::args() + .nth(1) + .unwrap_or_else(|| "127.0.0.1:8080".to_string()); let mut listener = TcpListener::bind(&addr).await?; println!("Listening on: {}", addr); @@ -175,15 +177,12 @@ fn handle_request(line: &str, db: &Arc<Database>) -> Response { impl Request { fn parse(input: &str) -> Result<Request, String> { - let mut parts = input.splitn(3, " "); + let mut parts = input.splitn(3, ' '); match parts.next() { Some("GET") => { - let key = match parts.next() { - Some(key) => key, - None => return Err(format!("GET must be followed by a key")), - }; + let key = parts.next().ok_or("GET must be followed by a key")?; if parts.next().is_some() { - return Err(format!("GET's key must not be followed by anything")); + return Err("GET's key must not be followed by anything".into()); } Ok(Request::Get { key: key.to_string(), @@ -192,11 +191,11 @@ impl Request { Some("SET") => { let key = match parts.next() { Some(key) => key, - None => return Err(format!("SET must be followed by a key")), + None => return Err("SET must be followed by a key".into()), }; let value = match parts.next() { Some(value) => value, - None => return Err(format!("SET needs a value")), + None => return Err("SET needs a value".into()), }; Ok(Request::Set { key: key.to_string(), @@ -204,7 +203,7 @@ impl Request { }) } Some(cmd) => Err(format!("unknown command: {}", cmd)), - None => Err(format!("empty input")), + None => Err("empty input".into()), } } } |