From 30e1e3a13dc19c47afc517d1178e1dbf5b401596 Mon Sep 17 00:00:00 2001
From: syn <isaqtm@gmail.com>
Date: Sun, 9 Feb 2020 19:17:57 +0300
Subject: timeout'ed waiter for process

---
 src/wait/error.rs | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/wait/error.rs

(limited to 'src/wait/error.rs')

diff --git a/src/wait/error.rs b/src/wait/error.rs
new file mode 100644
index 0000000..bb95e81
--- /dev/null
+++ b/src/wait/error.rs
@@ -0,0 +1,32 @@
+use nix;
+use std::time::Duration;
+
+#[derive(Debug)]
+pub enum WaitError {
+    TimedOut(Duration),
+    OsError(nix::Error)
+}
+
+impl From<nix::Error> for WaitError {
+    fn from(err: nix::Error) -> Self {
+        WaitError::OsError(err)
+    }
+}
+
+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::OsError(err) => err.fmt(f)
+        }
+    }
+}
+
+impl std::error::Error for WaitError {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        match *self {
+            WaitError::TimedOut(_) => None,
+            WaitError::OsError(ref e) => Some(e)
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.2.1-18-gbd029