1use std::fmt::{Display, Formatter};
2
3use serde::{Deserialize, Serialize};
4use thiserror::Error;
5
6#[derive(Clone, Copy, Debug, Deserialize, Eq, PartialEq, Serialize)]
7#[non_exhaustive]
8#[serde(rename_all = "snake_case")]
9pub enum ErrorCode {
10 RuntimeUnavailable,
11 SessionNotFound,
12 TmuxPaneDead,
13 HeadlessNudgeUnsupported,
14 LaunchFailed,
15 InvalidTarget,
16 DockerImageNotConfigured,
17 UnsupportedIsolationPolicy,
18 SpawnConflict,
19 ProtocolMismatch,
20}
21
22impl ErrorCode {
23 pub fn as_str(self) -> &'static str {
24 match self {
25 Self::RuntimeUnavailable => "runtime_unavailable",
26 Self::SessionNotFound => "session_not_found",
27 Self::TmuxPaneDead => "tmux_pane_dead",
28 Self::HeadlessNudgeUnsupported => "headless_nudge_unsupported",
29 Self::LaunchFailed => "launch_failed",
30 Self::InvalidTarget => "invalid_target",
31 Self::DockerImageNotConfigured => "docker_image_not_configured",
32 Self::UnsupportedIsolationPolicy => "unsupported_isolation_policy",
33 Self::SpawnConflict => "spawn_conflict",
34 Self::ProtocolMismatch => "protocol_mismatch",
35 }
36 }
37}
38
39impl Display for ErrorCode {
40 fn fmt(&self, formatter: &mut Formatter<'_>) -> std::fmt::Result {
41 formatter.write_str(self.as_str())
42 }
43}
44
45#[derive(Debug, Error)]
46pub enum ProtocolError {
47 #[error("connection closed before a message arrived")]
48 Eof,
49 #[error("io error: {0}")]
50 Io(#[from] std::io::Error),
51 #[error("json error: {0}")]
52 Json(#[from] serde_json::Error),
53 #[error("unsupported runtime protocol version: expected {expected}, got {got}")]
54 UnsupportedVersion { expected: &'static str, got: String },
55}
56
57#[derive(Debug, Error)]
58#[error("unsupported runtime kind: {0}")]
59pub struct RuntimeKindParseError(pub String);