#[derive(Debug)]
pub enum Error {
KeyNotFound(String),
IO(std::io::Error),
BadDataStructure(serde_json::Error),
UnsupportedCommand(String),
Unknown(String),
}
impl std::error::Error for Error {}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
match self {
Error::KeyNotFound(key) => write!(f, "Key: \"{}\" Not Found.", key),
Error::IO(e) => write!(f, "IO Error:\n {}", e),
Error::BadDataStructure(e) => write!(f, "Bad Data Structure: Error:\n {}", e),
Error::UnsupportedCommand(cmd) => write!(f, "\"{}\" Is Not A Supported Command.", cmd),
Error::Unknown(err_msg) => write!(f, "Unknown Error:\n {}", err_msg),
}
}
}
impl From<std::io::Error> for Error {
fn from(err: std::io::Error) -> Self {
Error::IO(err)
}
}
impl From<serde_json::Error> for Error {
fn from(err: serde_json::Error) -> Error {
Error::BadDataStructure(err)
}
}