whycodes_import/
error.rs

1//! Import errors.
2
3use thiserror::Error;
4
5#[derive(Debug, Error)]
6pub enum ImportError {
7    #[error("refusing to import a symlinked settings file: {0}")]
8    SymlinkRejected(String),
9
10    #[error("settings import needs explicit approval for this source path: {0}")]
11    ConsentRequired(String),
12
13    #[error("unknown import product `{0}` (supported: claude, opencode, grok, codex)")]
14    UnknownProduct(String),
15
16    #[error("failed to parse {path}: {message}")]
17    Parse { path: String, message: String },
18
19    #[error("I/O error: {0}")]
20    Io(#[from] std::io::Error),
21
22    #[error("JSON error: {0}")]
23    Json(#[from] serde_json::Error),
24
25    #[error("TOML error: {0}")]
26    Toml(#[from] toml::de::Error),
27
28    #[error("{0}")]
29    Msg(String),
30}
31
32pub type Result<T> = std::result::Result<T, ImportError>;
33
34#[cfg(test)]
35mod tests {
36    use super::*;
37
38    #[test]
39    fn error_display() {
40        assert!(
41            ImportError::UnknownProduct("x".into())
42                .to_string()
43                .contains("claude")
44        );
45        assert!(
46            ImportError::ConsentRequired("/tmp/a".into())
47                .to_string()
48                .contains("approval")
49        );
50        assert!(
51            ImportError::SymlinkRejected("/tmp/b".into())
52                .to_string()
53                .contains("symlink")
54        );
55        assert!(
56            ImportError::Parse {
57                path: "a.json".into(),
58                message: "nope".into()
59            }
60            .to_string()
61            .contains("a.json")
62        );
63        assert!(ImportError::Msg("x".into()).to_string().contains('x'));
64        let io = ImportError::from(std::io::Error::other("io"));
65        assert!(io.to_string().contains("I/O"));
66        let json = ImportError::from(serde_json::from_str::<u8>("x").unwrap_err());
67        assert!(json.to_string().contains("JSON"));
68        let toml = ImportError::from(toml::from_str::<toml::Value>("[[[").unwrap_err());
69        assert!(toml.to_string().contains("TOML"));
70    }
71}
whycodes_import/error.rs

whycodes_import/
error.rs
