From 29e713c6efe55602922e0a7986b950afbd0a5500 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Mon, 29 Oct 2018 21:46:03 +0100
Subject: Move error handling to failure

---
 src/error.rs | 42 ++++++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 20 deletions(-)

(limited to 'src/error.rs')

diff --git a/src/error.rs b/src/error.rs
index a936736..2ed9bd5 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -4,24 +4,26 @@
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 //
 
-//! Error module, containing error types
-error_chain!{
-    errors {
-        /// Error kind indicating that the JSON parser failed
-        ParserError {
-            description("Failed to create a Task from JSON")
-        }
-        /// Error kind indicating that the Reader failed to read something
-        ReaderError {
-            description("Failed to read tasks from a Reader")
-        }
-        /// Error kind indicating that a call to the task warrior binary failed
-        TaskCmdError {
-            description("There was a problem while calling the external 'task' binary")
-        }
-        /// Error kind indicating that a conversion to JSON failed
-        SerializeError {
-            description("A Task could not be converted to JSON")
-        }
-    }
+//! Definitions for error handling with failure
+
+/// Failure error kind type, defining error messages
+#[derive(Debug, Clone, Eq, PartialEq, Fail)]
+pub enum ErrorKind {
+
+    /// Error kind indicating that the JSON parser failed
+    #[fail(display = "Failed to create a Task from JSON")]
+    ParserError,
+
+    /// Error kind indicating that the Reader failed to read something
+    #[fail(display = "Failed to read tasks from a Reader")]
+    ReaderError,
+
+    /// Error kind indicating that a call to the task warrior binary failed
+    #[fail(display = "There was a problem while calling the external 'task' binary")]
+    TaskCmdError,
+
+    /// Error kind indicating that a conversion to JSON failed
+    #[fail(display = "A Task could not be converted to JSON")]
+    SerializeError
 }
+
-- 
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