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/// Errors returned by the process stream.
#[derive(Debug, snafu::Snafu)]
#[snafu(visibility(pub))]
pub enum Error {
/// failed to open a pty
#[snafu(display("failed to open a pty: {}", source))]
OpenPty { source: std::io::Error },
/// failed to poll for process exit
#[snafu(display("failed to poll for process exit: {}", source))]
ProcessExitPoll { source: std::io::Error },
/// failed to read from pty
#[snafu(display("failed to read from pty: {}", source))]
ReadPty { source: std::io::Error },
/// failed to read from terminal
#[snafu(display("failed to read from terminal: {}", source))]
ReadTerminal { source: std::io::Error },
/// failed to resize pty
#[snafu(display("failed to resize pty: {}", source))]
ResizePty { source: std::io::Error },
#[snafu(display("failed to poll for terminal resizing: {}", source))]
Resize {
source: tokio_terminal_resize::Error,
},
/// failed to spawn process
#[snafu(display("failed to spawn process for `{}`: {}", cmd, source))]
SpawnProcess { cmd: String, source: std::io::Error },
/// failed to write to pty
#[snafu(display("failed to write to pty: {}", source))]
WritePty { source: std::io::Error },
}
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