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// Copyright 2020 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//! This mod contains all possible errors that can occur within utils.
use std::fmt;
use std::io;
use std::time;
use std::{error, path::PathBuf};
use remain::sorted;
/// Alias for a `Result` with the error type `utils::Error`.
pub type Result<T> = std::result::Result<T, Error>;
/// This type represents all possible errors that can occur within utils.
#[sorted]
#[derive(Debug)]
pub enum Error {
/// It wraps file path with the io::Error.
FileIOFailed(PathBuf, io::Error),
/// It wraps file path with the serde_yaml::Error.
SerdeError(PathBuf, serde_yaml::Error),
/// It wraps time::SystemTimeError.
SystemTimeError(time::SystemTimeError),
}
impl error::Error for Error {}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use Error::*;
match self {
FileIOFailed(file, e) => write!(f, "{:?}: {}", file, e),
SerdeError(file, e) => write!(f, "{:?}: {}", file, e),
SystemTimeError(e) => write!(f, "{}", e),
}
}
}
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