capo_agent/
error.rs

1use std::io;
2use std::path::PathBuf;
3
4pub type Result<T, E = AppError> = std::result::Result<T, E>;
5
6#[derive(Debug, thiserror::Error)]
7pub enum AppError {
8    #[error("configuration error: {0}")]
9    Config(String),
10
11    #[error("missing environment variable: {0}")]
12    MissingEnv(String),
13
14    #[error("io error at {path}: {source}")]
15    Io {
16        path: PathBuf,
17        #[source]
18        source: io::Error,
19    },
20
21    #[error("tool '{tool}': {message}")]
22    Tool { tool: String, message: String },
23
24    #[error("extension `{extension_name}` cancelled the action{}", reason.as_ref().map(|r| format!(": {r}")).unwrap_or_default())]
25    HookCancelled {
26        extension_name: String,
27        reason: Option<String>,
28    },
29
30    #[error("agent loop error: {0}")]
31    AgentLoop(#[from] motosan_agent_loop::AgentError),
32
33    #[error("permissions policy: {0}")]
34    Policy(#[from] crate::permissions::PolicyError),
35
36    #[error("llm error: {0}")]
37    Llm(String),
38}
39
40impl AppError {
41    pub fn io(path: impl Into<PathBuf>, source: io::Error) -> Self {
42        Self::Io {
43            path: path.into(),
44            source,
45        }
46    }
47
48    pub fn tool(tool: impl Into<String>, message: impl Into<String>) -> Self {
49        Self::Tool {
50            tool: tool.into(),
51            message: message.into(),
52        }
53    }
54}
capo_agent/error.rs

capo_agent/
error.rs
