1 files changed, 21 insertions, 15 deletions

diff --git a/src/wait/error.rs b/src/wait/error.rs
index 169097d..fb489f5 100644
--- a/src/wait/error.rs
+++ b/src/wait/error.rs
@@ -5,7 +5,7 @@ use std::time::Duration;
 pub struct ProcessSignalInfo {
     pub pid: nix::unistd::Pid,
     pub signal: nix::sys::signal::Signal,
-    pub coredump: bool
+    pub coredump: bool,
 }
 
 #[derive(Debug)]
@@ -14,10 +14,9 @@ pub enum WaitError {
     ReturnNonZero(i32, nix::unistd::Pid),
     Signaled(ProcessSignalInfo),
     OsError(nix::Error),
-    NotExited
+    NotExited,
 }
 
-
 impl From<nix::Error> for WaitError {
     fn from(err: nix::Error) -> Self {
         WaitError::OsError(err)
@@ -28,13 +27,20 @@ impl std::fmt::Display for WaitError {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         match *self {
             WaitError::TimedOut(dur) => write!(f, "process timed out in {:?}", dur),
-            WaitError::ReturnNonZero(ret, pid) =>
-                write!(f, "process exited with non-zero exit code ({}). was {}", ret, pid),
-            WaitError::Signaled(ref info) =>
-                write!(f, "process killed by {} {}. was {}",
-                       info.signal, if info.coredump {"(core dumped)"} else {""}, info.pid),
+            WaitError::ReturnNonZero(ret, pid) => write!(
+                f,
+                "process exited with non-zero exit code ({}). was {}",
+                ret, pid
+            ),
+            WaitError::Signaled(ref info) => write!(
+                f,
+                "process killed by {} {}. was {}",
+                info.signal,
+                if info.coredump { "(core dumped)" } else { "" },
+                info.pid
+            ),
             WaitError::OsError(err) => err.fmt(f),
-            WaitError::NotExited => write!(f, "process signaled, but not exited")
+            WaitError::NotExited => write!(f, "process signaled, but not exited"),
         }
     }
 }
@@ -42,11 +48,11 @@ impl std::fmt::Display for WaitError {
 impl std::error::Error for WaitError {
     fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
         match *self {
-            WaitError::TimedOut(_) |
-            WaitError::ReturnNonZero(_, _) |
-            WaitError::Signaled(_) |
-            WaitError::NotExited => None,
-            WaitError::OsError(ref e) => Some(e)
+            WaitError::TimedOut(_)
+            | WaitError::ReturnNonZero(_, _)
+            | WaitError::Signaled(_)
+            | WaitError::NotExited => None,
+            WaitError::OsError(ref e) => Some(e),
         }
     }
-}
\ No newline at end of file
+}