1 files changed, 22 insertions, 1 deletions
diff --git a/matrix-lang/src/value/exception.rs b/matrix-lang/src/value/exception.rs
index 0df6f5c..c4ae606 100644
--- a/matrix-lang/src/value/exception.rs
+++ b/matrix-lang/src/value/exception.rs
@@ -1,4 +1,4 @@
-use std::{fmt::{Debug, Display}, error::Error};
+use std::{fmt::{Debug, Display}, error::Error, io};
 use crate::prelude::*;
 
 #[macro_export]
@@ -76,3 +76,24 @@ impl<T> From<Exception> for Result<T> {
         Err(value)
     }
 }
+
+impl From<io::Error> for Exception {
+    fn from(value: io::Error) -> Self {
+        exception!(IO_EXCEPTION, "{value}")
+    }
+}
+
+pub trait Except {
+    type Output;
+    fn exception(self) -> Result<Self::Output>;
+}
+
+impl<T, E: std::error::Error> Except for std::result::Result<T, E> {
+    type Output = T;
+
+    fn exception(self) -> Result<Self::Output> {
+        self.map_err(|e| {
+            Exception::msg("unknown", format!("{e}").as_str())
+        })
+    }
+}