From d8be93a740e8cc8103c4f9e260a62244eba1a6a4 Mon Sep 17 00:00:00 2001
From: Igor Tolmachov <me@igorek.dev>
Date: Thu, 17 Aug 2023 15:34:47 +0900
Subject: Add basic lib architecture

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

(limited to 'src/result.rs')

diff --git a/src/result.rs b/src/result.rs
new file mode 100644
index 0000000..47302ae
--- /dev/null
+++ b/src/result.rs
@@ -0,0 +1,32 @@
+use std::error::Error;
+use std::fmt::{Debug, Display};
+use std::io;
+
+pub type ArchiveResult<R> = Result<R, ArchiveError>;
+
+#[derive(Debug)]
+pub enum ArchiveError {
+    IO(io::Error),
+}
+
+impl From<io::Error> for ArchiveError {
+    fn from(value: io::Error) -> Self {
+        Self::IO(value)
+    }
+}
+
+impl Display for ArchiveError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::IO(err) => write!(f, "{err}"),
+        }
+    }
+}
+
+impl Error for ArchiveError {
+    fn source(&self) -> Option<&(dyn Error + 'static)> {
+        match self {
+            Self::IO(source) => Some(source),
+        }
+    }
+}
-- 
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