use std::error;
use std::fmt;
use std::io;
use toml;
#[derive(Debug)]
pub enum Error {
IoError(io::Error),
TomlError(toml::de::Error),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::IoError(ref err) => write!(f, "IO error: {}", err),
Error::TomlError(ref err) => write!(f, "TOML error: {}", err),
}
}
}
impl error::Error for Error {
fn source(&self) -> Option<&(dyn error::Error + 'static)> {
match *self {
Error::IoError(ref err) => Some(err),
Error::TomlError(ref err) => Some(err),
}
}
}