alex/src/error.rs

33 lines
664 B
Rust

use std::{fmt, io};
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Debug)]
pub enum Error {
IO(io::Error),
Figment(figment::Error),
}
impl fmt::Display for Error {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Error::IO(err) => write!(fmt, "{}", err),
Error::Figment(err) => write!(fmt, "{}", err),
}
}
}
impl std::error::Error for Error {}
impl From<io::Error> for Error {
fn from(err: io::Error) -> Self {
Error::IO(err)
}
}
impl From<figment::Error> for Error {
fn from(err: figment::Error) -> Self {
Error::Figment(err)
}
}