1use std::fmt::{Display, Formatter};
2
3use serde::{Deserialize, Serialize};
4use thiserror::Error;
5
6#[derive(Clone, Copy, Debug, Deserialize, Eq, PartialEq, Serialize)]
7#[serde(rename_all = "snake_case")]
8pub enum ErrorCode {
9 RuntimeUnavailable,
10 SessionNotFound,
11 TmuxPaneDead,
12 HeadlessNudgeUnsupported,
13 LaunchFailed,
14 InvalidTarget,
15 ProtocolMismatch,
16}
17
18impl ErrorCode {
19 pub fn as_str(self) -> &'static str {
20 match self {
21 Self::RuntimeUnavailable => "runtime_unavailable",
22 Self::SessionNotFound => "session_not_found",
23 Self::TmuxPaneDead => "tmux_pane_dead",
24 Self::HeadlessNudgeUnsupported => "headless_nudge_unsupported",
25 Self::LaunchFailed => "launch_failed",
26 Self::InvalidTarget => "invalid_target",
27 Self::ProtocolMismatch => "protocol_mismatch",
28 }
29 }
30}
31
32impl Display for ErrorCode {
33 fn fmt(&self, formatter: &mut Formatter<'_>) -> std::fmt::Result {
34 formatter.write_str(self.as_str())
35 }
36}
37
38#[derive(Debug, Error)]
39pub enum ProtocolError {
40 #[error("connection closed before a message arrived")]
41 Eof,
42 #[error("io error: {0}")]
43 Io(#[from] std::io::Error),
44 #[error("json error: {0}")]
45 Json(#[from] serde_json::Error),
46}
47
48#[derive(Debug, Error)]
49#[error("unsupported runtime kind: {0}")]
50pub struct RuntimeKindParseError(pub String);