src/util/ipc.rs


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use std::{
	io::{self, Error, ErrorKind},
	result,
};

use ipc_channel::ipc;
pub trait CheckDisconnect {
	type Output;

	fn check_disconnect(self) -> io::Result<Self::Output>;
}

impl<T> CheckDisconnect for result::Result<T, ipc::IpcError> {
	type Output = result::Result<(), T>;

	fn check_disconnect(self) -> io::Result<Self::Output> {
		match self {
			Ok(v) => Ok(Err(v)),
			Err(ipc::IpcError::Disconnected) => Ok(Ok(())),
			Err(error) => Err(Error::new(ErrorKind::Other, error)),
		}
	}
}