gen_gomod/
error.rs

1use thiserror::Error;
2
3#[derive(Debug, Error)]
4pub enum GomodError {
5    #[error("manifest not found: {0}")]
6    ManifestNotFound(std::path::PathBuf),
7    /// A triplet-interpreter phase failed. `phase` names the exact
8    /// step (`go-list`, `parse-go-list`, `read-source`, `resolve-imports`,
9    /// …) so consumers see the gap mechanically — never a silent wrong
10    /// answer (TYPED-SPEC + INTERPRETER TRIPLET discipline).
11    #[error("interp phase `{phase}`: {detail}")]
12    Interp { phase: &'static str, detail: String },
13    /// The `go list` subprocess itself failed (non-zero exit / spawn
14    /// error). Distinct from a parse failure so the operator can tell a
15    /// missing-`go` / bad-vendor-tree from malformed JSON.
16    #[error("`go list` failed: {0}")]
17    GoList(String),
18    /// `go list -json` output did not parse as a concatenated stream of
19    /// package objects.
20    #[error("parsing `go list -json` output: {0}")]
21    GoListParse(String),
22    /// A source file named by `go list` could not be read for hashing.
23    #[error("read {path}: {source}")]
24    Io {
25        path: std::path::PathBuf,
26        #[source]
27        source: std::io::Error,
28    },
29    #[error("other: {0}")]
30    Other(String),
31}
32
33pub type Result<T> = std::result::Result<T, GomodError>;
gen_gomod/error.rs

gen_gomod/
error.rs
