cgp_error_anyhow/impls/
display_error.rs

1use alloc::string::ToString;
2use core::fmt::Display;
3
4use anyhow::{Error, anyhow};
5use cgp_core::error::{ErrorRaiser, ErrorRaiserComponent, ErrorWrapper, ErrorWrapperComponent};
6use cgp_core::prelude::*;
7
8pub struct DisplayAnyhowError;
9
10#[cgp_provider]
11impl<Context, E> ErrorRaiser<Context, E> for DisplayAnyhowError
12where
13    Context: HasErrorType<Error = Error>,
14    E: Display,
15{
16    fn raise_error(e: E) -> Error {
17        anyhow!("{e}")
18    }
19}
20
21#[cgp_provider]
22impl<Context, Detail> ErrorWrapper<Context, Detail> for DisplayAnyhowError
23where
24    Context: HasErrorType<Error = Error>,
25    Detail: Display,
26{
27    fn wrap_error(error: Error, detail: Detail) -> Error {
28        error.context(detail.to_string())
29    }
30}