pub type Result<T> = std::result::Result<T, Error>;

#[derive(Debug)]
pub struct Error {
    message: String,
}

impl std::fmt::Display for Error {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", &self.message)
    }
}

impl Error {
    pub fn new(message: &str) -> Self {
        Error {
            message: message.to_string(),
        }
    }
}

impl<T: std::error::Error> From<T> for Error {
    fn from(source: T) -> Self {
        Self {
            message: source.to_string(),
        }
    }
}

impl From<Error> for emacs::Error {
    fn from(source: Error) -> Self {
        emacs::Error::msg(source)
    }
}