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/// Error type for this crate
#[derive(Debug)]
pub enum Error {
/// error making pty async
AsyncPty(std::io::Error),
/// error making pty async
AsyncPtyNix(nix::Error),
/// error creating pty
CreatePty(nix::Error),
/// error opening pts at \<path\>
OpenPts(std::io::Error, std::path::PathBuf),
/// error setting terminal size
SetTermSize(nix::Error),
/// error spawning subprocess
Spawn(std::io::Error),
/// error spawning subprocess
SpawnNix(nix::Error),
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::AsyncPty(e) => {
write!(f, "error making pty async: {}", e)
}
Self::AsyncPtyNix(e) => {
write!(f, "error making pty async: {}", e)
}
Self::CreatePty(e) => {
write!(f, "error creating pty: {}", e)
}
Self::OpenPts(e, path) => {
write!(f, "error opening pts at {}: {}", path.display(), e)
}
Self::SetTermSize(e) => {
write!(f, "error setting terminal size: {}", e)
}
Self::Spawn(e) => {
write!(f, "error spawning subprocess: {}", e)
}
Self::SpawnNix(e) => {
write!(f, "error spawning subprocess: {}", e)
}
}
}
}
impl std::error::Error for Error {
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
match self {
Self::AsyncPty(e) | Self::Spawn(e) | Self::OpenPts(e, _) => {
Some(e)
}
Self::AsyncPtyNix(e) | Self::SpawnNix(e) | Self::CreatePty(e) => {
Some(e)
}
Self::SetTermSize(e) => Some(e),
}
}
}
/// Convenience wrapper for `Result`s using [`Error`](Error)
pub type Result<T> = std::result::Result<T, Error>;
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