From adf6009472c2244b6668a1d0ca6fab98f12529c0 Mon Sep 17 00:00:00 2001
From: alemi <me@alemi.dev>
Date: Mon, 4 Sep 2023 03:08:52 +0200
Subject: [PATCH] feat: added Ignorable Error with generic default

---
 src/errors.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/errors.rs b/src/errors.rs
index 48b6f17..58d7806 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -23,6 +23,25 @@ where E : std::fmt::Display {
 	}
 }
 
+
+/// an error which can be ignored with just a warning entry and returning the default value
+pub trait IgnorableDefaultableError<T> {
+	fn unwrap_or_warn_default(self, msg: &str) -> T;
+}
+
+impl<T, E> IgnorableDefaultableError<T> for StdResult<T, E>
+where E : std::fmt::Display, T: Default {
+	fn unwrap_or_warn_default(self, msg: &str) -> T {
+		match self {
+			Ok(x) => x,
+			Err(e) => {
+				warn!("{}: {}", msg, e);
+				T::default()
+			},
+		}
+	}
+}
+
 /// result type for codemp errors
 pub type Result<T> = StdResult<T, Error>;