agent_procs/
error.rs

1//! Domain-specific error types for `agent-procs`.
2//!
3//! Each module area has its own error enum so callers can match on
4//! specific failure modes rather than parsing opaque strings.
5
6use thiserror::Error;
7
8/// Errors from configuration file parsing and dependency resolution.
9#[derive(Debug, Error)]
10pub enum ConfigError {
11    #[error("no agent-procs.yaml found")]
12    NotFound,
13
14    #[error("cannot get cwd: {0}")]
15    Cwd(#[source] std::io::Error),
16
17    #[error("cannot read config: {0}")]
18    Read(#[source] std::io::Error),
19
20    #[error("invalid config: {0}")]
21    Parse(#[source] serde_yaml::Error),
22
23    #[error("dependency cycle detected")]
24    CycleDetected,
25
26    #[error("unknown dependency: {from} depends on {to}")]
27    UnknownDep { from: String, to: String },
28}
29
30/// Errors from the CLI client communicating with the daemon.
31#[derive(Debug, Error)]
32pub enum ClientError {
33    #[error("no daemon running for this session")]
34    NoDaemon,
35
36    #[error("failed to spawn daemon: {0}")]
37    SpawnFailed(#[source] std::io::Error),
38
39    #[error("failed to connect to daemon: {0}")]
40    ConnectionFailed(#[source] std::io::Error),
41
42    #[error("serialize error: {0}")]
43    Serialize(#[source] serde_json::Error),
44
45    #[error("write error: {0}")]
46    Write(#[source] std::io::Error),
47
48    #[error("flush error: {0}")]
49    Flush(#[source] std::io::Error),
50
51    #[error("read error: {0}")]
52    Read(#[source] std::io::Error),
53
54    #[error("parse error: {0}")]
55    ParseResponse(#[source] serde_json::Error),
56}
57
58/// Errors from the reverse proxy subsystem.
59#[derive(Debug, Error)]
60pub enum ProxyError {
61    #[error("requested proxy port {port} is not available: {source}")]
62    PortUnavailable { port: u16, source: std::io::Error },
63
64    #[error("no free proxy port available in range {min}-{max}")]
65    NoFreePort { min: u16, max: u16 },
66
67    #[error("no free port available in range {min}-{max} (started at {start})")]
68    NoFreeAutoPort { min: u16, max: u16, start: u16 },
69}
agent_procs/error.rs

agent_procs/
error.rs
