faketty_lib/
error.rs

1use std::fmt::{self, Display};
2use std::io;
3
4pub(crate) type Result<T> = std::result::Result<T, Error>;
5
6/// Possible errors for the result of [`run_command`][crate::run_command].
7#[derive(Debug)]
8#[non_exhaustive]
9#[allow(missing_docs)]
10pub enum Error {
11    Nix(nix::Error),
12    Io(io::Error),
13}
14
15impl From<nix::Error> for Error {
16    fn from(err: nix::Error) -> Self {
17        Error::Nix(err)
18    }
19}
20
21impl From<io::Error> for Error {
22    fn from(err: io::Error) -> Self {
23        Error::Io(err)
24    }
25}
26
27impl Display for Error {
28    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
29        match self {
30            Error::Nix(err) => Display::fmt(err, formatter),
31            Error::Io(err) => Display::fmt(err, formatter),
32        }
33    }
34}
35
36impl std::error::Error for Error {
37    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
38        match self {
39            Error::Nix(err) => err.source(),
40            Error::Io(err) => err.source(),
41        }
42    }
43}
faketty_lib/error.rs

faketty_lib/
error.rs
