// SPDX-License-Identifier: MIT OR Apache-2.0
// Copyright 2020, Alyssa Ross

use std::fmt::{self, Display, Formatter};

#[derive(Debug)]
pub enum Error {
    DataError(bincode::Error),
    IoError(sys_util::Error),
}

impl Display for Error {
    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
        use Error::*;
        match self {
            DataError(error) => write!(f, "{}", error),
            IoError(error) => write!(f, "{}", error),
        }
    }
}

impl From<bincode::Error> for Error {
    fn from(error: bincode::Error) -> Self {
        Self::DataError(error)
    }
}

impl From<sys_util::Error> for Error {
    fn from(error: sys_util::Error) -> Self {
        Self::IoError(error)
    }
}

impl From<std::io::Error> for Error {
    fn from(error: std::io::Error) -> Self {
        Self::IoError(error.into())
    }
}