isal/
error.rs

1use std::{fmt, io, result};
2
3use crate::{CompCode, DecompCode};
4
5pub type Result<T> = result::Result<T, Error>;
6
7#[derive(Debug)]
8pub enum Error {
9    Io(io::Error),
10
11    // isal compression errors
12    CompressionError(CompCode),
13
14    // isal decompression errors
15    DecompressionError(DecompCode),
16
17    // Anything else not covered, exit code, message
18    Other((Option<isize>, String)),
19}
20
21impl From<Error> for io::Error {
22    fn from(err: Error) -> io::Error {
23        io::Error::new(io::ErrorKind::Other, err)
24    }
25}
26
27impl From<io::Error> for Error {
28    fn from(err: io::Error) -> Error {
29        Error::Io(err)
30    }
31}
32
33impl std::error::Error for Error {}
34
35impl fmt::Display for Error {
36    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
37        // write!(f, msg)
38        match self {
39            Error::Io(err) => write!(f, "{err}"),
40            Error::Other((exit_code, msg)) => write!(f, "{msg} (Exit code: {exit_code:?})"),
41            _ => write!(f, "{self:?}"),
42        }
43    }
44}
isal/error.rs

isal/
error.rs
