From 19c26ff3a05e3af0cb88c5f5ac5799e57dbf021c Mon Sep 17 00:00:00 2001
From: Irene Knapp <ireneista@gmail.com>
Date: Mon, 30 Nov 2020 15:15:54 -0800
Subject: Initial Rust stuff

---
 lib/src/error.rs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 lib/src/error.rs

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

diff --git a/lib/src/error.rs b/lib/src/error.rs
new file mode 100644
index 0000000..cd4a760
--- /dev/null
+++ b/lib/src/error.rs
@@ -0,0 +1,30 @@
+#[derive(Debug)]
+pub enum Error {
+    IO(std::io::Error),
+}
+
+impl std::error::Error for Error { }
+
+impl std::fmt::Display for Error {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Error::IO(e) => e.fmt(f),
+        }
+    }
+}
+
+impl std::cmp::PartialEq for Error {
+    fn eq(&self, other: &Self) -> bool {
+        match (self, other) {
+            (Error::IO(_), Error::IO(_)) =>
+                false,
+        }
+    }
+}
+
+impl From<std::io::Error> for Error {
+    fn from(e: std::io::Error) -> Error {
+        Error::IO(e)
+    }
+}
+
-- 
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