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pt/members/libpt-log/src/error.rs

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//! # Error module for [`pt-log`](crate)
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//!
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//! This module handles errors in logging contexts.
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//// ATTRIBUTES ////////////////////////////////////////////////////////////////////////////////////
// we want docs
#![warn(missing_docs)]
#![warn(rustdoc::missing_crate_level_docs)]
// we want Debug everywhere.
#![warn(missing_debug_implementations)]
// enable clippy's extra lints, the pedantic version
#![warn(clippy::pedantic)]
//// IMPORTS ///////////////////////////////////////////////////////////////////////////////////////
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use anyhow;
use thiserror::Error;
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use tracing::subscriber::SetGlobalDefaultError;
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//// TYPES /////////////////////////////////////////////////////////////////////////////////////////
//// CONSTANTS /////////////////////////////////////////////////////////////////////////////////////
//// STATICS ///////////////////////////////////////////////////////////////////////////////////////
//// MACROS ////////////////////////////////////////////////////////////////////////////////////////
//// ENUMS /////////////////////////////////////////////////////////////////////////////////////////
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/// ## Errors for the [Logger](super::Logger)
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#[derive(Error)]
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pub enum Error {
/// Bad IO operation
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#[error("Bad IO operation")]
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IO(std::io::Error),
/// Various errors raised when the messenger is used in a wrong way
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#[error("Bad usage")]
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Usage(String),
/// Could not assign logger as the global default
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#[error("Could not assign as global default")] // TODO: make this more clear
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SetGlobalDefaultFail(SetGlobalDefaultError),
}
//// STRUCTS ///////////////////////////////////////////////////////////////////////////////////////
//// IMPLEMENTATION ////////////////////////////////////////////////////////////////////////////////
impl From<std::io::Error> for Error {
fn from(value: std::io::Error) -> Self {
Error::IO(value)
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
impl From<SetGlobalDefaultError> for Error {
fn from(value: SetGlobalDefaultError) -> Self {
Error::SetGlobalDefaultFail(value)
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
impl std::fmt::Debug for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Error::IO(e) => write!(f, "<IO Error {e:?}>"),
Error::Usage(e) => write!(f, "<Usage Error {e:?}>"),
Error::SetGlobalDefaultFail(e) => write!(f, "<SetGlobalDefaultFail {e:?}>"),
}
}
}
//// PUBLIC FUNCTIONS //////////////////////////////////////////////////////////////////////////////
//// PRIVATE FUNCTIONS /////////////////////////////////////////////////////////////////////////////