sjml-cli 0.1.0

Build, validate, and package SJML Rust guest projects
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use std::fmt;

#[derive(Debug)]
pub struct Error {
    pub code: &'static str,
    pub message: String,
}
pub type Result<T> = std::result::Result<T, Error>;
impl Error {
    pub fn new(code: &'static str, message: impl Into<String>) -> Self {
        Self {
            code,
            message: message.into(),
        }
    }
}
impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "{}: {}", self.code, self.message)
    }
}
impl std::error::Error for Error {}
pub fn io(context: impl AsRef<str>, error: std::io::Error) -> Error {
    Error::new("E_IO", format!("{}: {error}", context.as_ref()))
}