error handling cleanup

src/i3msg.rs

@@ -29,9 +29,7 @@ impl<'payload> I3msg<'payload> {
             IoSlice::new(self.payload.as_bytes()),
         ];
 
-        match self.buffer.write_vectored(bufs) {
-            Ok(_) => return Ok(self.buffer.to_owned()),
-            Err(e) => return Err(e),
-        }
+        self.buffer.write_vectored(bufs)?;
+        Ok(self.buffer.to_owned())
     }
 }

src/lib.rs

@@ -17,10 +17,8 @@ pub struct Sway {
 
 impl Sway {
     pub fn new(socket: &str) -> Result<Sway> {
-        match UnixStream::connect(socket) {
-            Ok(stream) => return Ok(Sway{stream}),
-            Err(e) => return Err(e),
-        };
+        let stream = UnixStream::connect(socket)?;
+        Ok(Sway{stream})
     }
 
     /// Runs the payload as sway commands
@@ -126,7 +124,7 @@ impl Sway {
 #[cfg(test)]
 mod tests {
     use crate::Sway;
-    use crate::i3msg::*;
+    use crate::i3msg::I3msg;
     use crate::ipc::*;
 
     fn sway_ipc() -> Sway {