diff options
| -rw-r--r-- | src/bin/main.rs | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/bin/main.rs b/src/bin/main.rs index 14299434bc7..3a0427d8372 100644 --- a/src/bin/main.rs +++ b/src/bin/main.rs @@ -462,16 +462,15 @@ fn print_version() { fn determine_operation(matches: &Matches) -> Result<Operation, OperationError> { if matches.opt_present("h") { - let topic = matches.opt_str("h"); - if topic.is_none() { + let Some(topic) = matches.opt_str("h") else { return Ok(Operation::Help(HelpOp::None)); - } else if topic == Some("config".to_owned()) { - return Ok(Operation::Help(HelpOp::Config)); - } else if topic == Some("file-lines".to_owned()) && is_nightly() { - return Ok(Operation::Help(HelpOp::FileLines)); - } else { - return Err(OperationError::UnknownHelpTopic(topic.unwrap())); - } + }; + + return match topic.as_str() { + "config" => Ok(Operation::Help(HelpOp::Config)), + "file-lines" if is_nightly() => Ok(Operation::Help(HelpOp::FileLines)), + _ => Err(OperationError::UnknownHelpTopic(topic)), + }; } let mut free_matches = matches.free.iter(); |