hlctl/src/logerr.rs

53 lines
1.1 KiB
Rust

use std::{error::Error, fmt::Debug};
use log::{debug, error};
pub trait UnwrapLog {
type Target;
fn unwrap_or_log(self, default: Self::Target) -> Self::Target;
}
impl<T, E> UnwrapLog for Result<T, E>
where
T: Debug,
E: Error,
{
type Target = T;
fn unwrap_or_log(self, default: Self::Target) -> Self::Target {
match self {
Ok(val) => val,
Err(err) => {
error!(
"[{}] unwrap_or_log got error: {err}",
std::any::type_name::<Self::Target>()
);
debug!("^ defaulting to {default:#?}");
default
}
}
}
}
impl<T> UnwrapLog for Option<T>
where
T: Debug,
{
type Target = T;
fn unwrap_or_log(self, default: Self::Target) -> Self::Target {
match self {
Some(v) => v,
None => {
error!(
"[{}] unwrap_or_log was None",
std::any::type_name::<Self::Target>()
);
debug!("^ defaulting to {default:#?}");
default
}
}
}
}