use std::error::Error as StdErr;
use std::fmt;
use std::io;
#[derive(Debug)]
pub enum Error {
Parse(toml::de::Error),
Io(io::Error),
}
impl StdErr for Error {
fn source(&self) -> Option<&(dyn StdErr + 'static)> {
match *self {
Error::Parse(ref err) => Some(err),
Error::Io(ref err) => Some(err),
}
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match *self {
Error::Parse(ref err) => err.fmt(f),
Error::Io(ref err) => err.fmt(f),
}
}
}
impl Clone for Error {
fn clone(&self) -> Self {
match *self {
Error::Parse(ref err) => Error::Parse(err.clone()),
Error::Io(ref err) => Error::Io(io::Error::new(err.kind(), err.to_string())),
}
}
}
impl From<toml::de::Error> for Error {
fn from(o: toml::de::Error) -> Self {
Error::Parse(o)
}
}
impl From<io::Error> for Error {
fn from(o: io::Error) -> Self {
Error::Io(o)
}
}