1 files changed, 5 insertions, 23 deletions
diff --git a/src/cache.rs b/src/cache.rs
index 09c8512..7dd65cf 100644
--- a/src/cache.rs
+++ b/src/cache.rs
@@ -1,33 +1,15 @@
 //! Caching support to prevent hitting the API a lot.
-use std::{error::Error, fmt, fs, path::Path};
+use std::{fs, path::Path};
+use thiserror::Error;
 
 use xdg::BaseDirectories;
 
 use super::APP_NAME;
 
-#[derive(Debug)]
+#[derive(Error, Debug)]
 pub enum CacheError {
-    Io(std::io::Error),
-}
-
-error_froms! { CacheError,
-    err: std::io::Error => CacheError::Io(err),
-}
-
-impl fmt::Display for CacheError {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match *self {
-            CacheError::Io(_) => write!(f, "cache input/output error"),
-        }
-    }
-}
-
-impl Error for CacheError {
-    fn source(&self) -> Option<&(dyn Error + 'static)> {
-        match *self {
-            CacheError::Io(ref err) => Some(err),
-        }
-    }
+    #[error("Cache I/O error")]
+    Io(#[from] std::io::Error),
 }
 
 /// A generic cache.